def gen_tasks(self):
"""Generate CSS out of LESS sources."""
kw = {
'cache_folder': self.site.config['CACHE_FOLDER'],
'themes': self.site.THEMES,
}
# Find where in the theme chain we define the LESS targets
# There can be many *.less in the folder, but we only will build
# the ones listed in less/targets
targets_path = utils.get_asset_path(
os.path.join(self.sources_folder, "targets"), self.site.THEMES)
try:
with codecs.open(targets_path, "rb", "utf-8") as inf:
targets = [x.strip() for x in inf.readlines()]
except Exception:
targets = []
for theme_name in kw['themes']:
src = os.path.join(utils.get_theme_path(theme_name),
self.sources_folder)
for task in utils.copy_tree(
src, os.path.join(kw['cache_folder'],
self.sources_folder)):
#task['basename'] = self.name
yield task
# Build targets and write CSS files
base_path = utils.get_theme_path(self.site.THEMES[0])
dst_dir = os.path.join(self.site.config['OUTPUT_FOLDER'], 'assets',
'css')
# Make everything depend on all sources, rough but enough
deps = glob.glob(
os.path.join(base_path, self.sources_folder,
"*{0}".format(self.sources_ext)))
def compile_target(target, dst):
if not os.path.isdir(dst_dir):
os.makedirs(dst_dir)
src = os.path.join(kw['cache_folder'], self.sources_folder, target)
compiled = subprocess.check_output([self.compiler_name, src])
with open(dst, "wb+") as outf:
outf.write(compiled)
for target in targets:
dst = os.path.join(dst_dir, target.replace(self.sources_ext,
".css"))
yield {
'basename': self.name,
'name': dst,
'targets': [dst],
'file_dep': deps,
'actions': ((compile_target, [target, dst]), ),
'uptodate': [utils.config_changed(kw)],
'clean': True
}
if not targets:
yield {'basename': self.name, 'actions': []}
def gen_tasks(self):
"""Generate CSS out of LESS sources."""
kw = {
'cache_folder': self.site.config['CACHE_FOLDER'],
'themes': self.site.THEMES,
}
# Find where in the theme chain we define the LESS targets
# There can be many *.less in the folder, but we only will build
# the ones listed in less/targets
targets_path = utils.get_asset_path(os.path.join(self.sources_folder, "targets"), self.site.THEMES)
try:
with codecs.open(targets_path, "rb", "utf-8") as inf:
targets = [x.strip() for x in inf.readlines()]
except Exception:
targets = []
for theme_name in kw['themes']:
src = os.path.join(utils.get_theme_path(theme_name), self.sources_folder)
for task in utils.copy_tree(src, os.path.join(kw['cache_folder'], self.sources_folder)):
task['basename'] = 'prepare_less_sources'
yield task
# Build targets and write CSS files
base_path = utils.get_theme_path(self.site.THEMES[0])
dst_dir = os.path.join(self.site.config['OUTPUT_FOLDER'], 'assets', 'css')
# Make everything depend on all sources, rough but enough
deps = glob.glob(os.path.join(
base_path,
self.sources_folder,
"*{0}".format(self.sources_ext)))
def compile_target(target, dst):
utils.makedirs(dst_dir)
src = os.path.join(kw['cache_folder'], self.sources_folder, target)
try:
compiled = subprocess.check_output([self.compiler_name, src])
except OSError:
utils.req_missing([self.compiler_name],
'build LESS files (and use this theme)',
False, False)
with open(dst, "wb+") as outf:
outf.write(compiled)
yield self.group_task()
for target in targets:
dst = os.path.join(dst_dir, target.replace(self.sources_ext, ".css"))
yield {
'basename': self.name,
'name': dst,
'targets': [dst],
'file_dep': deps,
'task_dep': ['prepare_less_sources'],
'actions': ((compile_target, [target, dst]), ),
'uptodate': [utils.config_changed(kw)],
'clean': True
}
def _execute(self, options, args):
"""Install theme into current site."""
listing = options['list']
url = options['url']
if args:
name = args[0]
else:
name = None
if options['getpath'] and name:
path = utils.get_theme_path(name)
if path:
print(path)
else:
print('not installed')
return 0
if name is None and not listing:
LOGGER.error(
"This command needs either a theme name or the -l option.")
return False
try:
data = requests.get(url).json()
except requests.exceptions.SSLError:
LOGGER.warning(
"SSL error, using http instead of https (press ^C to abort)")
time.sleep(1)
url = url.replace('https', 'http', 1)
data = requests.get(url).json()
if listing:
print("Themes:")
print("-------")
for theme in sorted(data.keys()):
print(theme)
return True
else:
# `name` may be modified by the while loop.
origname = name
installstatus = self.do_install(name, data)
# See if the theme's parent is available. If not, install it
while True:
parent_name = utils.get_parent_theme_name(name)
if parent_name is None:
break
try:
utils.get_theme_path(parent_name)
break
except: # Not available
self.do_install(parent_name, data)
name = parent_name
if installstatus:
LOGGER.notice(
'Remember to set THEME="{0}" in conf.py to use this theme.'
.format(origname))
def _execute(self, options, args):
"""Install theme into current site."""
listing = options['list']
url = options['url']
if args:
name = args[0]
else:
name = None
if options['getpath'] and name:
path = utils.get_theme_path(name)
if path:
print(path)
else:
print('not installed')
return 0
if name is None and not listing:
LOGGER.error("This command needs either a theme name or the -l option.")
return False
try:
data = requests.get(url).json()
except requests.exceptions.SSLError:
LOGGER.warning("SSL error, using http instead of https (press ^C to abort)")
time.sleep(1)
url = url.replace('https', 'http', 1)
data = requests.get(url).json()
if listing:
print("Themes:")
print("-------")
for theme in sorted(data.keys()):
print(theme)
return True
else:
# `name` may be modified by the while loop.
origname = name
installstatus = self.do_install(name, data)
# See if the theme's parent is available. If not, install it
while True:
parent_name = utils.get_parent_theme_name(name)
if parent_name is None:
break
try:
utils.get_theme_path(parent_name)
break
except: # Not available
self.do_install(parent_name, data)
name = parent_name
if installstatus:
LOGGER.notice('Remember to set THEME="{0}" in conf.py to use this theme.'.format(origname))
def gen_tasks(self):
"""Generate CSS out of LESS sources."""
kw = {"cache_folder": self.site.config["CACHE_FOLDER"], "themes": self.site.THEMES}
# Find where in the theme chain we define the LESS targets
# There can be many *.less in the folder, but we only will build
# the ones listed in less/targets
targets_path = utils.get_asset_path(os.path.join(self.sources_folder, "targets"), self.site.THEMES)
try:
with codecs.open(targets_path, "rb", "utf-8") as inf:
targets = [x.strip() for x in inf.readlines()]
except Exception:
targets = []
for theme_name in kw["themes"]:
src = os.path.join(utils.get_theme_path(theme_name), self.sources_folder)
for task in utils.copy_tree(src, os.path.join(kw["cache_folder"], self.sources_folder)):
# task['basename'] = self.name
yield task
# Build targets and write CSS files
base_path = utils.get_theme_path(self.site.THEMES[0])
dst_dir = os.path.join(self.site.config["OUTPUT_FOLDER"], "assets", "css")
# Make everything depend on all sources, rough but enough
deps = glob.glob(os.path.join(base_path, self.sources_folder, "*{0}".format(self.sources_ext)))
def compile_target(target, dst):
if not os.path.isdir(dst_dir):
os.makedirs(dst_dir)
src = os.path.join(kw["cache_folder"], self.sources_folder, target)
compiled = subprocess.check_output([self.compiler_name, src])
with open(dst, "wb+") as outf:
outf.write(compiled)
for target in targets:
dst = os.path.join(dst_dir, target.replace(self.sources_ext, ".css"))
yield {
"basename": self.name,
"name": dst,
"targets": [dst],
"file_dep": deps,
"actions": ((compile_target, [target, dst]),),
"uptodate": [utils.config_changed(kw)],
"clean": True,
}
if not targets:
yield {"basename": self.name, "actions": []}
def _execute(self, options, args):
"""Install theme into current site."""
listing = options['list']
url = options['url']
if args:
name = args[0]
else:
name = None
if options['getpath'] and name:
path = utils.get_theme_path(name)
if path:
print(path)
else:
print('not installed')
exit(0)
if name is None and not listing:
LOGGER.error(
"This command needs either a theme name or the -l option.")
return False
data = requests.get(url).text
data = json.loads(data)
if listing:
print("Themes:")
print("-------")
for theme in sorted(data.keys()):
print(theme)
return True
else:
# `name` may be modified by the while loop.
origname = name
installstatus = self.do_install(name, data)
# See if the theme's parent is available. If not, install it
while True:
parent_name = utils.get_parent_theme_name(name)
if parent_name is None:
break
try:
utils.get_theme_path(parent_name)
break
except: # Not available
self.do_install(parent_name, data)
name = parent_name
if installstatus:
LOGGER.notice(
'Remember to set THEME="{0}" in conf.py to use this theme.'
.format(origname))
def generate_css():
# Compass compile
for theme_name in self.site.THEMES:
theme_root = os.path.abspath(utils.get_theme_path(theme_name))
compass_root = os.path.abspath(os.path.join(theme_root, 'style'))
tmp_dir = os.path.abspath(os.path.join(theme_root, '_tmp'))
if os.path.exists(compass_root):
LOGGER.notice("PYGMENTS CSS CODE")
create_code_css(self.site.config['CODE_COLOR_SCHEME'],
os.path.join(compass_root, 'css', 'code.css'))
LOGGER.notice("COMPASS COMPILE")
run('compass clean', cwd=compass_root)
run('compass compile', cwd=compass_root)
LOGGER.notice("AUTOPREFIXER")
LOGGER.notice("CWD: {}".format(theme_root))
run('autoprefixer -o _tmp/all.pre.css _tmp/all.css', cwd=theme_root)
LOGGER.notice("CSSO (CSS optimizer)")
LOGGER.notice("CWD: {}".format(theme_root))
run('csso _tmp/all.pre.css _tmp/all.min.css', cwd=theme_root)
LOGGER.notice("Move CSS to output")
css_output_dir = os.path.join(os.path.abspath(self.site.config['OUTPUT_FOLDER']), 'assets', 'css')
utils.makedirs(css_output_dir)
shutil.copy2(os.path.join(tmp_dir, 'all.min.css'), css_output_dir)
def do_install(self, name, data):
if name in data:
utils.makedirs(self.output_dir)
LOGGER.notice('Downloading: ' + data[name])
zip_file = BytesIO()
zip_file.write(requests.get(data[name]).content)
LOGGER.notice('Extracting: {0} into themes'.format(name))
utils.extract_all(zip_file)
dest_path = os.path.join('themes', name)
else:
try:
theme_path = utils.get_theme_path(name)
except:
LOGGER.error("Can't find theme " + name)
return False
utils.makedirs(self.output_dir)
dest_path = os.path.join(self.output_dir, name)
if os.path.exists(dest_path):
LOGGER.error("{0} is already installed".format(name))
return False
LOGGER.notice('Copying {0} into themes'.format(theme_path))
shutil.copytree(theme_path, dest_path)
confpypath = os.path.join(dest_path, 'conf.py.sample')
if os.path.exists(confpypath):
LOGGER.notice('This plugin has a sample config file.')
print('Contents of the conf.py.sample file:\n')
with codecs.open(confpypath, 'rb', 'utf-8') as fh:
print(indent(pygments.highlight(
fh.read(), PythonLexer(), TerminalFormatter()), 4 * ' '))
return True
def do_install(self, name, data):
if name in data:
utils.makedirs(self.output_dir)
LOGGER.info("Downloading '{0}'".format(data[name]))
zip_file = io.BytesIO()
zip_file.write(requests.get(data[name]).content)
LOGGER.info("Extracting '{0}' into themes/".format(name))
utils.extract_all(zip_file)
dest_path = os.path.join(self.output_dir, name)
else:
dest_path = os.path.join(self.output_dir, name)
try:
theme_path = utils.get_theme_path(name)
LOGGER.error("Theme '{0}' is already installed in {1}".format(
name, theme_path))
except Exception:
LOGGER.error("Can't find theme {0}".format(name))
return False
confpypath = os.path.join(dest_path, 'conf.py.sample')
if os.path.exists(confpypath):
LOGGER.notice(
'This theme has a sample config file. Integrate it with yours in order to make this theme work!'
)
print('Contents of the conf.py.sample file:\n')
with io.open(confpypath, 'r', encoding='utf-8') as fh:
if self.site.colorful:
print(
indent(
pygments.highlight(fh.read(), PythonLexer(),
TerminalFormatter()), 4 * ' '))
else:
print(indent(fh.read(), 4 * ' '))
return True
def do_install(self, name, data):
if name in data:
utils.makedirs(self.output_dir)
LOGGER.info("Downloading '{0}'".format(data[name]))
zip_file = io.BytesIO()
zip_file.write(requests.get(data[name]).content)
LOGGER.info("Extracting '{0}' into themes/".format(name))
utils.extract_all(zip_file)
dest_path = os.path.join(self.output_dir, name)
else:
dest_path = os.path.join(self.output_dir, name)
try:
theme_path = utils.get_theme_path(name)
LOGGER.error("Theme '{0}' is already installed in {1}".format(name, theme_path))
except Exception:
LOGGER.error("Can't find theme {0}".format(name))
return False
confpypath = os.path.join(dest_path, 'conf.py.sample')
if os.path.exists(confpypath):
LOGGER.notice('This theme has a sample config file. Integrate it with yours in order to make this theme work!')
print('Contents of the conf.py.sample file:\n')
with io.open(confpypath, 'r', encoding='utf-8') as fh:
if self.site.colorful:
print(utils.indent(pygments.highlight(
fh.read(), PythonLexer(), TerminalFormatter()),
4 * ' '))
else:
print(utils.indent(fh.read(), 4 * ' '))
return True
def copy_template(self, template):
"""Copy the named template file from the parent to a local theme or to templates/."""
# Find template
t = self.site.template_system.get_template_path(template)
if t is None:
LOGGER.error(
"Cannot find template {0} in the lookup.".format(template))
return 2
# Figure out where to put it.
# Check if a local theme exists.
theme_path = utils.get_theme_path(self.site.THEMES[0])
if theme_path.startswith('themes' + os.sep):
# Theme in local themes/ directory
base = os.path.join(theme_path, 'templates')
else:
# Put it in templates/
base = 'templates'
if not os.path.exists(base):
os.mkdir(base)
LOGGER.info("Created directory {0}".format(base))
try:
out = shutil.copy(t, base)
LOGGER.info("Copied template from {0} to {1}".format(t, out))
except shutil.SameFileError:
LOGGER.error(
"This file already exists in your templates directory ({0}).".
format(base))
return 3
def gen_tasks(self):
"""Create tasks to copy the assets of the whole theme chain.
If a file is present on two themes, use the version
from the "youngest" theme.
"""
kw = {
"themes":
self.site.THEMES,
"output_folder":
self.site.config['OUTPUT_FOLDER'],
"filters":
self.site.config['FILTERS'],
"code_color_scheme":
self.site.config['CODE_COLOR_SCHEME'],
"code.css_selectors": ['pre.code', 'div.code pre'],
"code.css_close":
"\ntable.codetable { width: 100%;} td.linenos {text-align: right; width: 4em;}\n",
}
has_code_css = False
tasks = {}
code_css_path = os.path.join(kw['output_folder'], 'assets', 'css',
'code.css')
yield self.group_task()
for theme_name in kw['themes']:
src = os.path.join(utils.get_theme_path(theme_name), 'assets')
dst = os.path.join(kw['output_folder'], 'assets')
for task in utils.copy_tree(src, dst):
if task['name'] in tasks:
continue
has_code_css = task['targets'][0] == code_css_path
tasks[task['name']] = task
task['uptodate'] = [utils.config_changed(kw)]
task['basename'] = self.name
yield utils.apply_filters(task, kw['filters'])
if not has_code_css: # Generate it
def create_code_css():
from pygments.formatters import get_formatter_by_name
formatter = get_formatter_by_name(
'html', style=kw["code_color_scheme"])
utils.makedirs(os.path.dirname(code_css_path))
with codecs.open(code_css_path, 'wb+', 'utf8') as outf:
outf.write(
formatter.get_style_defs(kw["code.css_selectors"]))
outf.write(kw["code.css_close"])
task = {
'basename': self.name,
'name': code_css_path,
'targets': [code_css_path],
'uptodate': [utils.config_changed(kw)],
'actions': [(create_code_css, [])],
'clean': True,
}
yield utils.apply_filters(task, kw['filters'])
def gen_tasks(self):
"""Create tasks to copy the assets of the whole theme chain.
If a file is present on two themes, use the version
from the "youngest" theme.
"""
kw = {
"themes": self.site.THEMES,
"output_folder": self.site.config['OUTPUT_FOLDER'],
"filters": self.site.config['FILTERS'],
}
flag = True
tasks = {}
for theme_name in kw['themes']:
src = os.path.join(utils.get_theme_path(theme_name), 'assets')
dst = os.path.join(kw['output_folder'], 'assets')
for task in utils.copy_tree(src, dst):
if task['name'] in tasks:
continue
tasks[task['name']] = task
task['uptodate'] = [utils.config_changed(kw)]
task['basename'] = self.name
flag = False
yield utils.apply_filters(task, kw['filters'])
if flag:
yield {
'basename': self.name,
'name': 'None',
'uptodate': [True],
'actions': [],
}
def gen_tasks(self):
"""Create tasks to copy the assets of the whole theme chain.
If a file is present on two themes, use the version
from the "youngest" theme.
"""
kw = {
"themes": self.site.THEMES,
"output_folder": self.site.config['OUTPUT_FOLDER'],
"filters": self.site.config['FILTERS'],
}
tasks = {}
for theme_name in kw['themes']:
src = os.path.join(utils.get_theme_path(theme_name), 'assets')
dst = os.path.join(kw['output_folder'], 'assets')
for task in utils.copy_tree(src, dst):
if task['name'] in tasks:
continue
tasks[task['name']] = task
task['uptodate'] = task.get('uptodate', []) + \
[utils.config_changed(kw)]
task['basename'] = self.name
yield utils.apply_filters(task, kw['filters'])
def copy_template(self, template):
"""Copy the named template file from the parent to a local theme or to templates/."""
# Find template
t = self.site.template_system.get_template_path(template)
if t is None:
LOGGER.error("Cannot find template {0} in the lookup.".format(template))
return 2
# Figure out where to put it.
# Check if a local theme exists.
theme_path = utils.get_theme_path(self.site.THEMES[0])
if theme_path.startswith('themes' + os.sep):
# Theme in local themes/ directory
base = os.path.join(theme_path, 'templates')
else:
# Put it in templates/
base = 'templates'
if not os.path.exists(base):
os.mkdir(base)
LOGGER.info("Created directory {0}".format(base))
try:
out = shutil.copy(t, base)
LOGGER.info("Copied template from {0} to {1}".format(t, out))
except shutil.SameFileError:
LOGGER.error("This file already exists in your templates directory ({0}).".format(base))
return 3
def get_path(self, name):
"""Get path for an installed theme."""
try:
path = utils.get_theme_path(name)
print(path)
except Exception:
print("not installed")
return 0
def get_path(self, name):
"""Get path for an installed theme."""
try:
path = utils.get_theme_path(name)
print(path)
except Exception:
print("not installed")
return 0
def gen_tasks(self):
"""Create tasks to copy the assets of the whole theme chain.
If a file is present on two themes, use the version
from the "youngest" theme.
"""
kw = {
"themes": self.site.THEMES,
"output_folder": self.site.config['OUTPUT_FOLDER'],
"filters": self.site.config['FILTERS'],
"code_color_scheme": self.site.config['CODE_COLOR_SCHEME'],
}
flag = True
has_code_css = False
tasks = {}
code_css_path = os.path.join(kw['output_folder'], 'assets', 'css', 'code.css')
for theme_name in kw['themes']:
src = os.path.join(utils.get_theme_path(theme_name), 'assets')
dst = os.path.join(kw['output_folder'], 'assets')
for task in utils.copy_tree(src, dst):
if task['name'] in tasks:
continue
if task['targets'][0] == code_css_path:
has_code_css = True
tasks[task['name']] = task
task['uptodate'] = [utils.config_changed(kw)]
task['basename'] = self.name
flag = False
yield utils.apply_filters(task, kw['filters'])
if flag:
yield {
'basename': self.name,
'name': 'None',
'uptodate': [True],
'actions': [],
}
if not has_code_css: # Generate it
def create_code_css():
from pygments.formatters import get_formatter_by_name
formatter = get_formatter_by_name('html', style=kw["code_color_scheme"])
utils.makedirs(os.path.dirname(code_css_path))
with codecs.open(code_css_path, 'wb+', 'utf8') as outf:
outf.write(formatter.get_style_defs('.code'))
outf.write("table.codetable { width: 100%;} td.linenos {text-align: right; width: 4em;}")
task = {
'basename': self.name,
'name': code_css_path,
'targets': [code_css_path],
'uptodate': [utils.config_changed(kw)],
'actions': [(create_code_css, [])],
'clean': True,
}
yield utils.apply_filters(task, kw['filters'])
def _execute(self, options, args):
"""Install theme into current site."""
listing = options['list']
url = options['url']
if args:
name = args[0]
else:
name = None
if options['getpath'] and name:
path = utils.get_theme_path(name)
if path:
print(path)
else:
print('not installed')
exit(0)
if name is None and not listing:
LOGGER.error("This command needs either a theme name or the -l option.")
return False
data = requests.get(url).text
data = json.loads(data)
if listing:
print("Themes:")
print("-------")
for theme in sorted(data.keys()):
print(theme)
return True
else:
# `name` may be modified by the while loop.
origname = name
installstatus = self.do_install(name, data)
# See if the theme's parent is available. If not, install it
while True:
parent_name = utils.get_parent_theme_name(name)
if parent_name is None:
break
try:
utils.get_theme_path(parent_name)
break
except: # Not available
self.do_install(parent_name, data)
name = parent_name
if installstatus:
LOGGER.notice('Remember to set THEME="{0}" in conf.py to use this theme.'.format(origname))
def do_install_deps(self, url, name):
"""Install themes and their dependencies."""
data = self.get_json(url)
# `name` may be modified by the while loop.
origname = name
installstatus = self.do_install(name, data)
# See if the theme's parent is available. If not, install it
while True:
parent_name = utils.get_parent_theme_name(name)
if parent_name is None:
break
try:
utils.get_theme_path(parent_name)
break
except: # Not available
self.do_install(parent_name, data)
name = parent_name
if installstatus:
LOGGER.notice('Remember to set THEME="{0}" in conf.py to use this theme.'.format(origname))
def do_install_deps(self, url, name):
"""Install themes and their dependencies."""
data = self.get_json(url)
# `name` may be modified by the while loop.
origname = name
installstatus = self.do_install(name, data)
# See if the theme's parent is available. If not, install it
while True:
parent_name = utils.get_parent_theme_name(name)
if parent_name is None:
break
try:
utils.get_theme_path(parent_name)
break
except: # Not available
self.do_install(parent_name, data)
name = parent_name
if installstatus:
LOGGER.notice(
'Remember to set THEME="{0}" in conf.py to use this theme.'.
format(origname))
def gen_tasks(self):
"""Create tasks to copy the assets of the whole theme chain.
If a file is present on two themes, use the version
from the "youngest" theme.
"""
kw = {
"themes": self.site.THEMES,
"output_folder": self.site.config["OUTPUT_FOLDER"],
"filters": self.site.config["FILTERS"],
"code_color_scheme": self.site.config["CODE_COLOR_SCHEME"],
}
has_code_css = False
tasks = {}
code_css_path = os.path.join(kw["output_folder"], "assets", "css", "code.css")
yield self.group_task()
for theme_name in kw["themes"]:
src = os.path.join(utils.get_theme_path(theme_name), "assets")
dst = os.path.join(kw["output_folder"], "assets")
for task in utils.copy_tree(src, dst):
if task["name"] in tasks:
continue
if task["targets"][0] == code_css_path:
has_code_css = True
tasks[task["name"]] = task
task["uptodate"] = [utils.config_changed(kw)]
task["basename"] = self.name
yield utils.apply_filters(task, kw["filters"])
if not has_code_css: # Generate it
def create_code_css():
from pygments.formatters import get_formatter_by_name
formatter = get_formatter_by_name("html", style=kw["code_color_scheme"])
utils.makedirs(os.path.dirname(code_css_path))
with codecs.open(code_css_path, "wb+", "utf8") as outf:
outf.write(formatter.get_style_defs(["pre.code", "div.code pre"]))
outf.write("\ntable.codetable { width: 100%;} td.linenos {text-align: right; width: 4em;}\n")
task = {
"basename": self.name,
"name": code_css_path,
"targets": [code_css_path],
"uptodate": [utils.config_changed(kw)],
"actions": [(create_code_css, [])],
"clean": True,
}
yield utils.apply_filters(task, kw["filters"])
def get_theme_bundles(themes):
"""Given a theme chain, return the bundle definitions."""
bundles = {}
for theme_name in themes:
bundles_path = os.path.join(utils.get_theme_path(theme_name), "bundles")
if os.path.isfile(bundles_path):
with open(bundles_path) as fd:
for line in fd:
name, files = line.split("=")
files = [f.strip() for f in files.split(",")]
bundles[name.strip()] = files
break
return bundles
def get_theme_bundles(themes):
"""Given a theme chain, return the bundle definitions."""
bundles = {}
for theme_name in themes:
bundles_path = os.path.join(utils.get_theme_path(theme_name),
'bundles')
if os.path.isfile(bundles_path):
with open(bundles_path) as fd:
for line in fd:
name, files = line.split('=')
files = [f.strip() for f in files.split(',')]
bundles[name.strip().replace('/', os.sep)] = files
break
return bundles
def _execute(self, options, args):
"""Install theme into current site."""
if requests is None:
utils.LOGGER.error('This command requires the requests package be installed.')
return False
listing = options['list']
url = options['url']
if args:
name = args[0]
else:
name = None
if name is None and not listing:
utils.LOGGER.error("This command needs either a theme name or the -l option.")
return False
data = requests.get(url).text
data = json.loads(data)
if listing:
print("Themes:")
print("-------")
for theme in sorted(data.keys()):
print(theme)
return True
else:
self.do_install(name, data)
# See if the theme's parent is available. If not, install it
while True:
parent_name = utils.get_parent_theme_name(name)
if parent_name is None:
break
try:
utils.get_theme_path(parent_name)
break
except: # Not available
self.do_install(parent_name, data)
name = parent_name
def _execute(self, options, args):
"""Install theme into current site."""
if requests is None:
utils.req_missing(['requests'], 'install themes')
listing = options['list']
url = options['url']
if args:
name = args[0]
else:
name = None
if name is None and not listing:
LOGGER.error(
"This command needs either a theme name or the -l option.")
return False
data = requests.get(url).text
data = json.loads(data)
if listing:
print("Themes:")
print("-------")
for theme in sorted(data.keys()):
print(theme)
return True
else:
self.do_install(name, data)
# See if the theme's parent is available. If not, install it
while True:
parent_name = utils.get_parent_theme_name(name)
if parent_name is None:
break
try:
utils.get_theme_path(parent_name)
break
except: # Not available
self.do_install(parent_name, data)
name = parent_name
def do_uninstall(self, name):
"""Uninstall a theme."""
try:
path = utils.get_theme_path(name)
except Exception:
LOGGER.error('Unknown theme: {0}'.format(name))
return 1
LOGGER.warning('About to uninstall theme: {0}'.format(name))
LOGGER.warning('This will delete {0}'.format(path))
sure = utils.ask_yesno('Are you sure?')
if sure:
LOGGER.warning('Removing {0}'.format(path))
shutil.rmtree(path)
return 0
return 1
def do_uninstall(self, name):
"""Uninstall a theme."""
try:
path = utils.get_theme_path(name)
except Exception:
LOGGER.error('Unknown theme: {0}'.format(name))
return 1
LOGGER.warning('About to uninstall theme: {0}'.format(name))
LOGGER.warning('This will delete {0}'.format(path))
sure = utils.ask_yesno('Are you sure?')
if sure:
LOGGER.warning('Removing {0}'.format(path))
shutil.rmtree(path)
return 0
return 1
def get_theme_bundles(themes):
"""Given a theme chain, return the bundle definitions."""
for theme_name in themes:
bundles_path = os.path.join(
utils.get_theme_path(theme_name), 'bundles')
if os.path.isfile(bundles_path):
config = configparser.ConfigParser()
header = io.StringIO('[bundles]\n')
with open(bundles_path, 'rt') as fd:
config.read_file(itertools.chain(header, fd))
bundles = {}
for name, files in config['bundles'].items():
name = name.strip().replace('/', os.sep)
files = [f.strip() for f in files.split(',') if f.strip()]
bundles[name] = files
return bundles
def get_theme_bundles(themes):
"""Given a theme chain, return the bundle definitions."""
for theme_name in themes:
bundles_path = os.path.join(utils.get_theme_path(theme_name),
'bundles')
if os.path.isfile(bundles_path):
config = configparser.ConfigParser()
header = io.StringIO('[bundles]\n')
with open(bundles_path, 'rt') as fd:
config.read_file(itertools.chain(header, fd))
bundles = {}
for name, files in config['bundles'].items():
name = name.strip().replace('/', os.sep)
files = [f.strip() for f in files.split(',') if f.strip()]
bundles[name] = files
return bundles
def do_install(self, name, data):
"""Download and install a theme."""
if name in data:
utils.makedirs(self.output_dir)
url = data[name]
LOGGER.info("Downloading '{0}'".format(url))
try:
zip_data = requests.get(url).content
except requests.exceptions.SSLError:
LOGGER.warning(
"SSL error, using http instead of https (press ^C to abort)"
)
time.sleep(1)
url = url.replace('https', 'http', 1)
zip_data = requests.get(url).content
zip_file = io.BytesIO()
zip_file.write(zip_data)
LOGGER.info("Extracting '{0}' into themes/".format(name))
utils.extract_all(zip_file)
dest_path = os.path.join(self.output_dir, name)
else:
dest_path = os.path.join(self.output_dir, name)
try:
theme_path = utils.get_theme_path(name)
LOGGER.error("Theme '{0}' is already installed in {1}".format(
name, theme_path))
except Exception:
LOGGER.error("Can't find theme {0}".format(name))
return False
confpypath = os.path.join(dest_path, 'conf.py.sample')
if os.path.exists(confpypath):
LOGGER.notice(
'This theme has a sample config file. Integrate it with yours in order to make this theme work!'
)
print('Contents of the conf.py.sample file:\n')
with io.open(confpypath, 'r', encoding='utf-8') as fh:
if self.site.colorful:
print(
utils.indent(
pygments.highlight(fh.read(), PythonLexer(),
TerminalFormatter()), 4 * ' '))
else:
print(utils.indent(fh.read(), 4 * ' '))
return True
def get_theme_bundles(themes):
"""Given a theme chain, return the bundle definitions."""
bundles = {}
for theme_name in themes:
bundles_path = os.path.join(
utils.get_theme_path(theme_name), 'bundles')
if os.path.isfile(bundles_path):
with open(bundles_path) as fd:
for line in fd:
try:
name, files = line.split('=')
files = [f.strip() for f in files.split(',')]
bundles[name.strip().replace('/', os.sep)] = files
except ValueError:
# for empty lines
pass
break
return bundles
def gen_tasks(self):
"""Tweak theming by generating a LESS definition file."""
template = self.site.config.get("LESS_THEME_TEMPLATE", "")
if not template:
print ("No less theme template found... exiting.")
yield {"basename": self.name, "actions": []}
return
timeout_time = self.site.config.get("THEME_TIMEOUT", datetime.timedelta(days=1))
kw = {"cache_folder": self.site.config["CACHE_FOLDER"], "themes": self.site.THEMES, "template": template}
# Build targets and write CSS files
base_path = utils.get_theme_path(self.site.THEMES[0])
dst_dir = os.path.join(base_path, self.sources_folder)
target = os.path.join(dst_dir, "define.less")
json_target = os.path.join(self.site.config["OUTPUT_FOLDER"], "assets", "js", "background_image_data.json")
def write_theme_define():
""" Write the theme file and json data file.
"""
try:
image_data = get_random_image()
bg_url = image_data["url"].strip()
thumbnail = image_data["thumbnail_url"].strip()
base_color = color_from_url(thumbnail)
except Exception as e:
print "Failed to change image."
print e
return {"basename": self.name, "actions": []}
with codecs.open(target, "w", "utf-8") as f:
f.write(template % (base_color, bg_url))
with codecs.open(json_target, "w", "utf-8") as f:
json.dump(image_data, f, indent=2)
yield {
"basename": self.name,
"name": target,
"targets": [target, json_target],
"actions": [(write_theme_define, [])],
"uptodate": [timeout(timeout_time), os.path.exists(target), utils.config_changed(kw)],
"clean": True,
"verbosity": 2,
}
def do_install(self, name, data):
"""Download and install a theme."""
if name in data:
utils.makedirs(self.output_dir)
url = data[name]
LOGGER.info("Downloading '{0}'".format(url))
try:
zip_data = requests.get(url).content
except requests.exceptions.SSLError:
LOGGER.warning("SSL error, using http instead of https (press ^C to abort)")
time.sleep(1)
url = url.replace('https', 'http', 1)
zip_data = requests.get(url).content
zip_file = io.BytesIO()
zip_file.write(zip_data)
LOGGER.info("Extracting '{0}' into themes/".format(name))
utils.extract_all(zip_file)
dest_path = os.path.join(self.output_dir, name)
else:
dest_path = os.path.join(self.output_dir, name)
try:
theme_path = utils.get_theme_path(name)
LOGGER.error("Theme '{0}' is already installed in {1}".format(name, theme_path))
except Exception:
LOGGER.error("Can't find theme {0}".format(name))
return False
confpypath = os.path.join(dest_path, 'conf.py.sample')
if os.path.exists(confpypath):
LOGGER.notice('This theme has a sample config file. Integrate it with yours in order to make this theme work!')
print('Contents of the conf.py.sample file:\n')
with io.open(confpypath, 'r', encoding='utf-8') as fh:
if self.site.colorful:
print(utils.indent(pygments.highlight(
fh.read(), PythonLexer(), TerminalFormatter()),
4 * ' '))
else:
print(utils.indent(fh.read(), 4 * ' '))
return True
def gen_tasks(self):
"""Copy static files into the output folder."""
kw = {
"themes": self.site.THEMES,
"output_folder": self.site.config['OUTPUT_FOLDER'],
"filters": self.site.config['FILTERS'],
}
flag = True
for theme_name in kw['themes']:
src = os.path.join(utils.get_theme_path(theme_name), 'assets', 'css')
for root, dirs, files in os.walk(src):
for src_name in files:
if src_name.endswith('.less'):
flag=False
src_file = os.path.join(root, src_name)
dst_file_name = src_name.replace('.less', '.css')
dst_file = os.path.join(root, dst_file_name)
yield {
'basename' : self.name,
'name': str(dst_file),
'file_dep': [src_file],
'targets': [dst_file],
'actions': [(lessify, (src_file, dst_file))],
'clean': True,
}
if flag:
yield {
'basename': self.name,
'name': 'None',
'uptodate': [True],
'actions': [],
}
def get_asset_path(path, themes, files_folders={'files': ''}):
"""Checks which theme provides the path with the given asset,
and returns the "real" path to the asset, relative to the
current directory.
If the asset is not provided by a theme, then it will be checked for
in the FILES_FOLDERS
>>> get_asset_path('assets/css/rst.css', ['site', 'default'])
'nikola/data/themes/default/assets/css/rst.css'
>>> get_asset_path('assets/css/theme.css', ['site', 'default'])
'nikola/data/themes/site/assets/css/theme.css'
>>> get_asset_path('nikola.py', ['site', 'default'], {'nikola': ''})
'nikola/nikola.py'
>>> get_asset_path('nikola/nikola.py', ['site', 'default'],
... {'nikola':'nikola'})
'nikola/nikola.py'
"""
for theme_name in themes:
candidate = os.path.join(
utils.get_theme_path(theme_name),
path
)
if os.path.isfile(candidate):
return os.path.relpath(candidate, os.getcwd())
for src, rel_dst in files_folders.items():
candidate = os.path.join(
src,
os.path.relpath(path, rel_dst)
)
if os.path.isfile(candidate):
return os.path.relpath(candidate, os.getcwd())
# whatever!
return None
def do_install(self, name, data):
if name in data:
utils.makedirs(self.output_dir)
LOGGER.info("Downloading: " + data[name])
zip_file = io.BytesIO()
zip_file.write(requests.get(data[name]).content)
LOGGER.info("Extracting: {0} into themes".format(name))
utils.extract_all(zip_file)
dest_path = os.path.join("themes", name)
else:
try:
theme_path = utils.get_theme_path(name)
except:
LOGGER.error("Can't find theme " + name)
return False
utils.makedirs(self.output_dir)
dest_path = os.path.join(self.output_dir, name)
if os.path.exists(dest_path):
LOGGER.error("{0} is already installed".format(name))
return False
LOGGER.info("Copying {0} into themes".format(theme_path))
shutil.copytree(theme_path, dest_path)
confpypath = os.path.join(dest_path, "conf.py.sample")
if os.path.exists(confpypath):
LOGGER.notice(
"This theme has a sample config file. Integrate it with yours in order to make this theme work!"
)
print("Contents of the conf.py.sample file:\n")
with io.open(confpypath, "r", encoding="utf-8") as fh:
if self.site.colorful:
print(indent(pygments.highlight(fh.read(), PythonLexer(), TerminalFormatter()), 4 * " "))
else:
print(indent(fh.read(), 4 * " "))
return True
def do_install(self, name, data):
if name in data:
utils.makedirs(self.output_dir)
utils.LOGGER.notice('Downloading: ' + data[name])
zip_file = BytesIO()
zip_file.write(requests.get(data[name]).content)
utils.LOGGER.notice('Extracting: {0} into themes'.format(name))
utils.extract_all(zip_file)
else:
try:
theme_path = utils.get_theme_path(name)
except:
utils.LOGGER.error("Can't find theme " + name)
return False
utils.makedirs(self.output_dir)
dest_path = os.path.join(self.output_dir, name)
if os.path.exists(dest_path):
utils.LOGGER.error("{0} is already installed".format(name))
return False
utils.LOGGER.notice('Copying {0} into themes'.format(theme_path))
shutil.copytree(theme_path, dest_path)
return True
def _execute(self, options, args):
"""Start the watcher."""
self.logger = get_logger('auto', STDERR_HANDLER)
LRSocket.logger = self.logger
if WebSocket is object and watchdog is None:
req_missing(['ws4py', 'watchdog'], 'use the "auto" command')
elif WebSocket is object:
req_missing(['ws4py'], 'use the "auto" command')
elif watchdog is None:
req_missing(['watchdog'], 'use the "auto" command')
self.cmd_arguments = ['nikola', 'build']
if self.site.configuration_filename != 'conf.py':
self.cmd_arguments = ['--conf=' + self.site.configuration_filename] + self.cmd_arguments
# Run an initial build so we are up-to-date
subprocess.call(self.cmd_arguments)
port = options and options.get('port')
self.snippet = '''<script>document.write('<script src="http://'
+ (location.host || 'localhost').split(':')[0]
+ ':{0}/livereload.js?snipver=1"></'
+ 'script>')</script>
</head>'''.format(port)
# Do not duplicate entries -- otherwise, multiple rebuilds are triggered
watched = set([
'templates/',
] + [get_theme_path(name) for name in self.site.THEMES])
for item in self.site.config['post_pages']:
watched.add(os.path.dirname(item[0]))
for item in self.site.config['FILES_FOLDERS']:
watched.add(item)
for item in self.site.config['GALLERY_FOLDERS']:
watched.add(item)
for item in self.site.config['LISTINGS_FOLDERS']:
watched.add(item)
out_folder = self.site.config['OUTPUT_FOLDER']
if options and options.get('browser'):
browser = True
else:
browser = False
if options['ipv6']:
dhost = '::'
else:
dhost = None
host = options['address'].strip('[').strip(']') or dhost
# Instantiate global observer
observer = Observer()
# Watch output folders and trigger reloads
observer.schedule(OurWatchHandler(self.do_refresh), out_folder, recursive=True)
# Watch input folders and trigger rebuilds
for p in watched:
if os.path.exists(p):
observer.schedule(OurWatchHandler(self.do_rebuild), p, recursive=True)
# Watch config file (a bit of a hack, but we need a directory)
_conf_fn = os.path.abspath(self.site.configuration_filename or 'conf.py')
_conf_dn = os.path.dirname(_conf_fn)
observer.schedule(ConfigWatchHandler(_conf_fn, self.do_rebuild), _conf_dn, recursive=False)
try:
observer.start()
except KeyboardInterrupt:
pass
parent = self
class Mixed(WebSocketWSGIApplication):
"""A class that supports WS and HTTP protocols in the same port."""
def __call__(self, environ, start_response):
if environ.get('HTTP_UPGRADE') is None:
return parent.serve_static(environ, start_response)
return super(Mixed, self).__call__(environ, start_response)
ws = make_server(
host, port, server_class=WSGIServer,
handler_class=WebSocketWSGIRequestHandler,
app=Mixed(handler_cls=LRSocket)
)
ws.initialize_websockets_manager()
self.logger.info("Serving HTTP on {0} port {1}...".format(host, port))
if browser:
if options['ipv6'] or '::' in host:
server_url = "http://[{0}]:{1}/".format(host, port)
else:
server_url = "http://{0}:{1}/".format(host, port)
self.logger.info("Opening {0} in the default web browser...".format(server_url))
# Yes, this is racy
webbrowser.open('http://{0}:{1}'.format(host, port))
try:
ws.serve_forever()
except KeyboardInterrupt:
self.logger.info("Server is shutting down.")
observer.stop()
observer.join()
def gen_tasks(self):
"""Generate CSS out of Sass sources."""
self.logger = utils.get_logger('build_sass', self.site.loghandlers)
self.compiler_name = self.site.config['SASS_COMPILER']
self.compiler_options = self.site.config['SASS_OPTIONS']
kw = {
'cache_folder': self.site.config['CACHE_FOLDER'],
'themes': self.site.THEMES,
}
tasks = {}
# Find where in the theme chain we define the Sass targets
# There can be many *.sass/*.scss in the folder, but we only
# will build the ones listed in sass/targets
if os.path.isfile(os.path.join(self.sources_folder, "targets")):
targets_path = os.path.join(self.sources_folder, "targets")
else:
targets_path = utils.get_asset_path(os.path.join(self.sources_folder, "targets"), self.site.THEMES)
try:
with codecs.open(targets_path, "rb", "utf-8") as inf:
targets = [x.strip() for x in inf.readlines()]
except Exception:
targets = []
for task in utils.copy_tree(self.sources_folder, os.path.join(kw['cache_folder'], self.sources_folder)):
if task['name'] in tasks:
continue
task['basename'] = 'prepare_sass_sources'
tasks[task['name']] = task
yield task
for theme_name in kw['themes']:
src = os.path.join(utils.get_theme_path(theme_name), self.sources_folder)
for task in utils.copy_tree(src, os.path.join(kw['cache_folder'], self.sources_folder)):
if task['name'] in tasks:
continue
task['basename'] = 'prepare_sass_sources'
tasks[task['name']] = task
yield task
# Build targets and write CSS files
base_path = utils.get_theme_path(self.site.THEMES[0])
dst_dir = os.path.join(self.site.config['OUTPUT_FOLDER'], 'assets', 'css')
# Make everything depend on all sources, rough but enough
deps = []
for ext in self.sources_ext:
if os.path.isfile(os.path.join(self.sources_folder, "targets")):
deps += glob.glob(os.path.join(kw['cache_folder'], self.sources_folder,
'*{0}'.format(ext)))
else:
deps += glob.glob(os.path.join(base_path, self.sources_folder,
'*{0}'.format(ext)))
def compile_target(target, dst):
utils.makedirs(dst_dir)
run_in_shell = sys.platform == 'win32'
src = os.path.join(kw['cache_folder'], self.sources_folder, target)
try:
compiled = subprocess.check_output([self.compiler_name] + self.compiler_options + [src], shell=run_in_shell)
except OSError:
utils.req_missing([self.compiler_name],
'build Sass files (and use this theme)',
False, False)
with open(dst, "wb+") as outf:
outf.write(compiled)
yield self.group_task()
# We can have file conflicts. This is a way to prevent them.
# I orignally wanted to use sets and their cannot-have-duplicates
# magic, but I decided not to do this so we can show the user
# what files were problematic.
# If we didn’t do this, there would be a cryptic message from doit
# instead.
seennames = {}
for target in targets:
base = os.path.splitext(target)[0]
dst = os.path.join(dst_dir, base + ".css")
if base in seennames:
self.logger.error(
'Duplicate filenames for Sass compiled files: {0} and '
'{1} (both compile to {2})'.format(
seennames[base], target, base + ".css"))
else:
seennames.update({base: target})
yield {
'basename': self.name,
'name': dst,
'targets': [dst],
'file_dep': deps,
'task_dep': ['prepare_sass_sources'],
'actions': ((compile_target, [target, dst]), ),
'uptodate': [utils.config_changed(kw)],
'clean': True
}
def gen_tasks(self):
"""Create tasks to copy the assets of the whole theme chain.
If a file is present on two themes, use the version
from the "youngest" theme.
"""
kw = {
"themes": self.site.THEMES,
"files_folders": self.site.config['FILES_FOLDERS'],
"output_folder": self.site.config['OUTPUT_FOLDER'],
"filters": self.site.config['FILTERS'],
"code_color_scheme": self.site.config['CODE_COLOR_SCHEME'],
"code.css_selectors": 'pre.code',
"code.css_head": '/* code.css file generated by Nikola */\n',
"code.css_close": "\ntable.codetable { width: 100%;} td.linenos {text-align: right; width: 4em;}\n",
}
tasks = {}
code_css_path = os.path.join(kw['output_folder'], 'assets', 'css', 'code.css')
code_css_input = utils.get_asset_path('assets/css/code.css',
themes=kw['themes'],
files_folders=kw['files_folders'], output_dir=None)
yield self.group_task()
for theme_name in kw['themes']:
src = os.path.join(utils.get_theme_path(theme_name), 'assets')
dst = os.path.join(kw['output_folder'], 'assets')
for task in utils.copy_tree(src, dst):
if task['name'] in tasks:
continue
tasks[task['name']] = task
task['uptodate'] = [utils.config_changed(kw, 'nikola.plugins.task.copy_assets')]
task['basename'] = self.name
if code_css_input:
if 'file_dep' not in task:
task['file_dep'] = []
task['file_dep'].append(code_css_input)
yield utils.apply_filters(task, kw['filters'])
# Check whether or not there is a code.css file around.
if not code_css_input and kw['code_color_scheme']:
def create_code_css():
from pygments.formatters import get_formatter_by_name
formatter = get_formatter_by_name('html', style=kw["code_color_scheme"])
utils.makedirs(os.path.dirname(code_css_path))
with io.open(code_css_path, 'w+', encoding='utf8') as outf:
outf.write(kw["code.css_head"])
outf.write(formatter.get_style_defs(kw["code.css_selectors"]))
outf.write(kw["code.css_close"])
if os.path.exists(code_css_path):
with io.open(code_css_path, 'r', encoding='utf-8') as fh:
testcontents = fh.read(len(kw["code.css_head"])) == kw["code.css_head"]
else:
testcontents = False
task = {
'basename': self.name,
'name': code_css_path,
'targets': [code_css_path],
'uptodate': [utils.config_changed(kw, 'nikola.plugins.task.copy_assets'), testcontents],
'actions': [(create_code_css, [])],
'clean': True,
}
yield utils.apply_filters(task, kw['filters'])
def _execute(self, options, args):
"""Start the watcher."""
self.sockets = []
self.rebuild_queue = asyncio.Queue()
self.last_rebuild = datetime.datetime.now()
if aiohttp is None and Observer is None:
req_missing(['aiohttp', 'watchdog'], 'use the "auto" command')
elif aiohttp is None:
req_missing(['aiohttp'], 'use the "auto" command')
elif Observer is None:
req_missing(['watchdog'], 'use the "auto" command')
if sys.argv[0].endswith('__main__.py'):
self.nikola_cmd = [sys.executable, '-m', 'nikola', 'build']
else:
self.nikola_cmd = [sys.argv[0], 'build']
if self.site.configuration_filename != 'conf.py':
self.nikola_cmd.append('--conf=' + self.site.configuration_filename)
# Run an initial build so we are up-to-date (synchronously)
self.logger.info("Rebuilding the site...")
subprocess.call(self.nikola_cmd)
port = options and options.get('port')
self.snippet = '''<script>document.write('<script src="http://'
+ (location.host || 'localhost').split(':')[0]
+ ':{0}/livereload.js?snipver=1"></'
+ 'script>')</script>
</head>'''.format(port)
# Deduplicate entries by using a set -- otherwise, multiple rebuilds are triggered
watched = set([
'templates/'
] + [get_theme_path(name) for name in self.site.THEMES])
for item in self.site.config['post_pages']:
watched.add(os.path.dirname(item[0]))
for item in self.site.config['FILES_FOLDERS']:
watched.add(item)
for item in self.site.config['GALLERY_FOLDERS']:
watched.add(item)
for item in self.site.config['LISTINGS_FOLDERS']:
watched.add(item)
for item in self.site.config['IMAGE_FOLDERS']:
watched.add(item)
for item in self.site._plugin_places:
watched.add(item)
# Nikola itself (useful for developers)
watched.add(pkg_resources.resource_filename('nikola', ''))
out_folder = self.site.config['OUTPUT_FOLDER']
if options and options.get('browser'):
browser = True
else:
browser = False
if options['ipv6']:
dhost = '::'
else:
dhost = '0.0.0.0'
host = options['address'].strip('[').strip(']') or dhost
# Set up asyncio server
webapp = web.Application()
webapp.router.add_get('/livereload.js', self.serve_livereload_js)
webapp.router.add_get('/robots.txt', self.serve_robots_txt)
webapp.router.add_route('*', '/livereload', self.websocket_handler)
resource = IndexHtmlStaticResource(True, self.snippet, '', out_folder)
webapp.router.register_resource(resource)
# Prepare asyncio event loop
# Required for subprocessing to work
loop = asyncio.get_event_loop()
# Set debug setting
loop.set_debug(self.site.debug)
# Server can be disabled (Issue #1883)
self.has_server = not options['no-server']
if self.has_server:
handler = webapp.make_handler()
srv = loop.run_until_complete(loop.create_server(handler, host, port))
self.wd_observer = Observer()
# Watch output folders and trigger reloads
if self.has_server:
self.wd_observer.schedule(NikolaEventHandler(self.reload_page, loop), 'output/', recursive=True)
# Watch input folders and trigger rebuilds
for p in watched:
if os.path.exists(p):
self.wd_observer.schedule(NikolaEventHandler(self.run_nikola_build, loop), p, recursive=True)
# Watch config file (a bit of a hack, but we need a directory)
_conf_fn = os.path.abspath(self.site.configuration_filename or 'conf.py')
_conf_dn = os.path.dirname(_conf_fn)
self.wd_observer.schedule(ConfigEventHandler(_conf_fn, self.run_nikola_build, loop), _conf_dn, recursive=False)
self.wd_observer.start()
if not self.has_server:
self.logger.info("Watching for changes...")
# Run the event loop forever (no server mode).
try:
# Run rebuild queue
loop.run_until_complete(self.run_rebuild_queue())
loop.run_forever()
except KeyboardInterrupt:
pass
finally:
self.wd_observer.stop()
self.wd_observer.join()
loop.close()
return
host, port = srv.sockets[0].getsockname()
self.logger.info("Serving HTTP on {0} port {1}...".format(host, port))
if browser:
if options['ipv6'] or '::' in host:
server_url = "http://[{0}]:{1}/".format(host, port)
else:
server_url = "http://{0}:{1}/".format(host, port)
self.logger.info("Opening {0} in the default web browser...".format(server_url))
webbrowser.open('http://{0}:{1}'.format(host, port))
# Run the event loop forever and handle shutdowns.
try:
# Run rebuild queue
loop.run_until_complete(self.run_rebuild_queue())
self.dns_sd = dns_sd(port, (options['ipv6'] or '::' in host))
loop.run_forever()
except KeyboardInterrupt:
pass
finally:
self.logger.info("Server is shutting down.")
if self.dns_sd:
self.dns_sd.Reset()
srv.close()
self.rebuild_queue.put((None, None))
loop.run_until_complete(srv.wait_closed())
loop.run_until_complete(webapp.shutdown())
loop.run_until_complete(handler.shutdown(5.0))
loop.run_until_complete(webapp.cleanup())
self.wd_observer.stop()
self.wd_observer.join()
loop.close()
def gen_tasks(self):
"""Generate CSS out of Sass sources."""
self.logger = utils.get_logger('build_sass', utils.STDERR_HANDLER)
self.compiler_name = self.site.config['SASS_COMPILER']
self.compiler_options = self.site.config['SASS_OPTIONS']
kw = {
'cache_folder': self.site.config['CACHE_FOLDER'],
'themes': self.site.THEMES,
}
tasks = {}
# Find where in the theme chain we define the Sass targets
# There can be many *.sass/*.scss in the folder, but we only
# will build the ones listed in sass/targets
if os.path.isfile(os.path.join(self.sources_folder, "targets")):
targets_path = os.path.join(self.sources_folder, "targets")
else:
targets_path = utils.get_asset_path(
os.path.join(self.sources_folder, "targets"), self.site.THEMES)
try:
with codecs.open(targets_path, "rb", "utf-8") as inf:
targets = [x.strip() for x in inf.readlines()]
except Exception:
targets = []
for task in utils.copy_tree(
self.sources_folder,
os.path.join(kw['cache_folder'], self.sources_folder)):
if task['name'] in tasks:
continue
task['basename'] = 'prepare_sass_sources'
tasks[task['name']] = task
yield task
for theme_name in kw['themes']:
src = os.path.join(utils.get_theme_path(theme_name),
self.sources_folder)
for task in utils.copy_tree(
src, os.path.join(kw['cache_folder'],
self.sources_folder)):
if task['name'] in tasks:
continue
task['basename'] = 'prepare_sass_sources'
tasks[task['name']] = task
yield task
# Build targets and write CSS files
dst_dir = os.path.join(self.site.config['OUTPUT_FOLDER'], 'assets',
'css')
# Make everything depend on all sources, rough but enough
deps = []
for task in tasks.keys():
for ext in self.sources_ext:
if task.endswith(ext):
deps.append(task)
def compile_target(target, dst):
utils.makedirs(dst_dir)
run_in_shell = sys.platform == 'win32'
src = os.path.join(kw['cache_folder'], self.sources_folder, target)
try:
compiled = subprocess.check_output(
[self.compiler_name] + self.compiler_options + [src],
shell=run_in_shell)
except OSError:
utils.req_missing([self.compiler_name],
'build Sass files (and use this theme)',
False, False)
with open(dst, "wb+") as outf:
outf.write(compiled)
yield self.group_task()
# We can have file conflicts. This is a way to prevent them.
# I orignally wanted to use sets and their cannot-have-duplicates
# magic, but I decided not to do this so we can show the user
# what files were problematic.
# If we didn’t do this, there would be a cryptic message from doit
# instead.
seennames = {}
for target in targets:
base = os.path.splitext(target)[0]
dst = os.path.join(dst_dir, base + ".css")
if base in seennames:
self.logger.error(
'Duplicate filenames for Sass compiled files: {0} and '
'{1} (both compile to {2})'.format(seennames[base], target,
base + ".css"))
else:
seennames.update({base: target})
yield {
'basename': self.name,
'name': dst,
'targets': [dst],
'file_dep': deps,
'task_dep': ['prepare_sass_sources'],
'actions': ((compile_target, [target, dst]), ),
'uptodate': [utils.config_changed(kw)],
'clean': True
}
def gen_tasks(self):
"""Generate CSS out of LESS sources."""
self.compiler_name = self.site.config['LESS_COMPILER']
self.compiler_options = self.site.config['LESS_OPTIONS']
kw = {
'cache_folder': self.site.config['CACHE_FOLDER'],
'themes': self.site.THEMES,
}
tasks = {}
# Find where in the theme chain we define the LESS targets
# There can be many *.less in the folder, but we only will build
# the ones listed in less/targets
if os.path.isfile(os.path.join(self.sources_folder, "targets")):
targets_path = os.path.join(self.sources_folder, "targets")
else:
targets_path = utils.get_asset_path(os.path.join(self.sources_folder, "targets"), self.site.THEMES)
try:
with codecs.open(targets_path, "rb", "utf-8") as inf:
targets = [x.strip() for x in inf.readlines()]
except Exception:
targets = []
for task in utils.copy_tree(self.sources_folder, os.path.join(kw['cache_folder'], self.sources_folder)):
if task['name'] in tasks:
continue
task['basename'] = 'prepare_less_sources'
tasks[task['name']] = task
yield task
for theme_name in kw['themes']:
src = os.path.join(utils.get_theme_path(theme_name), self.sources_folder)
for task in utils.copy_tree(src, os.path.join(kw['cache_folder'], self.sources_folder)):
if task['name'] in tasks:
continue
task['basename'] = 'prepare_less_sources'
tasks[task['name']] = task
yield task
# Build targets and write CSS files
dst_dir = os.path.join(self.site.config['OUTPUT_FOLDER'], 'assets', 'css')
# Make everything depend on all sources, rough but enough
deps = []
for task in tasks.keys():
if task.endswith(self.sources_ext):
deps.append(task)
def compile_target(target, dst):
utils.makedirs(dst_dir)
src = os.path.join(kw['cache_folder'], self.sources_folder, target)
run_in_shell = sys.platform == 'win32'
try:
compiled = subprocess.check_output([self.compiler_name] + self.compiler_options + [src], shell=run_in_shell)
except OSError:
utils.req_missing([self.compiler_name],
'build LESS files (and use this theme)',
False, False)
with open(dst, "wb+") as outf:
outf.write(compiled)
yield self.group_task()
for target in targets:
dst = os.path.join(dst_dir, target.replace(self.sources_ext, ".css"))
yield {
'basename': self.name,
'name': dst,
'targets': [dst],
'file_dep': deps,
'task_dep': ['prepare_less_sources'],
'actions': ((compile_target, [target, dst]), ),
'uptodate': [utils.config_changed(kw)],
'clean': True
}
def gen_tasks(self):
"""Create tasks to copy the assets of the whole theme chain.
If a file is present on two themes, use the version
from the "youngest" theme.
"""
kw = {
"themes":
self.site.THEMES,
"translations":
self.site.translations,
"files_folders":
self.site.config['FILES_FOLDERS'],
"output_folder":
self.site.config['OUTPUT_FOLDER'],
"filters":
self.site.config['FILTERS'],
"code_color_scheme":
self.site.config['CODE_COLOR_SCHEME'],
"code.css_selectors":
['pre.code', '.code .codetable', '.highlight pre'],
"code.css_wrappers": ['.highlight', '.code'],
"code.css_head":
'/* code.css file generated by Nikola */\n',
"code.css_close":
("\ntable.codetable, table.highlighttable { width: 100%;}\n"
".codetable td.linenos, td.linenos { text-align: right; width: 3.5em; "
"padding-right: 0.5em; background: rgba(127, 127, 127, 0.2) }\n"
".codetable td.code, td.code { padding-left: 0.5em; }\n"),
}
tasks = {}
code_css_path = os.path.join(kw['output_folder'], 'css', 'code.css')
code_css_input = utils.get_asset_path(
'assets/css/code.css',
themes=kw['themes'],
files_folders=kw['files_folders'],
output_dir=None)
yield self.group_task()
main_theme = utils.get_theme_path(kw['themes'][0])
theme_ini = utils.parse_theme_meta(main_theme)
if theme_ini:
ignored_assets = theme_ini.get("Nikola",
"ignored_assets",
fallback='').split(',')
ignored_assets = [
os.path.normpath(asset_name.strip())
for asset_name in ignored_assets
]
else:
ignored_assets = []
for theme_name in kw['themes']:
src = os.path.join(utils.get_theme_path(theme_name), 'assets')
dst = kw['output_folder']
for task in utils.copy_tree(src, dst):
asset_name = os.path.relpath(task['name'], dst)
if task['name'] in tasks or asset_name in ignored_assets:
continue
tasks[task['name']] = task
task['uptodate'] = [
utils.config_changed(kw, 'nikola.plugins.task.copy_assets')
]
task['basename'] = self.name
if code_css_input:
if 'file_dep' not in task:
task['file_dep'] = []
task['file_dep'].append(code_css_input)
yield utils.apply_filters(task, kw['filters'])
# Check whether or not there is a code.css file around.
if not code_css_input and kw['code_color_scheme']:
def create_code_css():
formatter = BetterHtmlFormatter(style=kw["code_color_scheme"])
utils.makedirs(os.path.dirname(code_css_path))
with io.open(code_css_path, 'w+', encoding='utf-8') as outf:
outf.write(kw["code.css_head"])
outf.write(
formatter.get_style_defs(kw["code.css_selectors"],
kw["code.css_wrappers"]))
outf.write(kw["code.css_close"])
if os.path.exists(code_css_path):
with io.open(code_css_path, 'r', encoding='utf-8-sig') as fh:
testcontents = fh.read(len(
kw["code.css_head"])) == kw["code.css_head"]
else:
testcontents = False
task = {
'basename':
self.name,
'name':
code_css_path,
'targets': [code_css_path],
'uptodate': [
utils.config_changed(kw,
'nikola.plugins.task.copy_assets'),
testcontents
],
'actions': [(create_code_css, [])],
'clean':
True,
}
yield utils.apply_filters(task, kw['filters'])
def gen_tasks(self):
"""Create tasks to copy the assets of the whole theme chain.
If a file is present on two themes, use the version
from the "youngest" theme.
"""
kw = {
"themes":
self.site.THEMES,
"translations":
self.site.translations,
"files_folders":
self.site.config['FILES_FOLDERS'],
"output_folder":
self.site.config['OUTPUT_FOLDER'],
"filters":
self.site.config['FILTERS'],
"code_color_scheme":
self.site.config['CODE_COLOR_SCHEME'],
"code.css_selectors": ['pre.code', '.highlight pre'],
"code.css_head":
'/* code.css file generated by Nikola */\n',
"code.css_close":
"\ntable.codetable { width: 100%;} td.linenos {text-align: right; width: 4em;}\n",
}
tasks = {}
code_css_path = os.path.join(kw['output_folder'], 'assets', 'css',
'code.css')
code_css_input = utils.get_asset_path(
'assets/css/code.css',
themes=kw['themes'],
files_folders=kw['files_folders'],
output_dir=None)
yield self.group_task()
main_theme = utils.get_theme_path(kw['themes'][0])
theme_ini = utils.parse_theme_meta(main_theme)
if theme_ini:
ignored_assets = theme_ini.get("Nikola",
"ignored_assets",
fallback='').split(',')
ignore_colorbox_i18n = theme_ini.get("Nikola",
"ignore_colorbox_i18n",
fallback="unused")
else:
ignored_assets = []
ignore_colorbox_i18n = "unused"
if ignore_colorbox_i18n == "unused":
# Check what colorbox languages we need so we can ignore the rest
needed_colorbox_languages = [
LEGAL_VALUES['COLORBOX_LOCALES'][i] for i in kw['translations']
]
needed_colorbox_languages = [
i for i in needed_colorbox_languages if i
] # remove '' for en
# ignored_filenames is passed to copy_tree to avoid creating
# directories. Since ignored_assets are full paths, and copy_tree
# works on single filenames, we can’t use that here.
if not needed_colorbox_languages:
ignored_filenames = set(["colorbox-i18n"])
else:
ignored_filenames = set()
for theme_name in kw['themes']:
src = os.path.join(utils.get_theme_path(theme_name), 'assets')
dst = os.path.join(kw['output_folder'], 'assets')
for task in utils.copy_tree(src,
dst,
ignored_filenames=ignored_filenames):
asset_name = os.path.relpath(task['name'], dst)
if task['name'] in tasks or asset_name in ignored_assets:
continue
elif asset_name.startswith(_COLORBOX_PREFIX):
if ignore_colorbox_i18n == "all" or ignore_colorbox_i18n is True:
continue
colorbox_lang = asset_name[_COLORBOX_SLICE]
if ignore_colorbox_i18n == "unused" and colorbox_lang not in needed_colorbox_languages:
continue
tasks[task['name']] = task
task['uptodate'] = [
utils.config_changed(kw, 'nikola.plugins.task.copy_assets')
]
task['basename'] = self.name
if code_css_input:
if 'file_dep' not in task:
task['file_dep'] = []
task['file_dep'].append(code_css_input)
yield utils.apply_filters(task, kw['filters'])
# Check whether or not there is a code.css file around.
if not code_css_input and kw['code_color_scheme']:
def create_code_css():
from pygments.formatters import get_formatter_by_name
formatter = get_formatter_by_name(
'html', style=kw["code_color_scheme"])
utils.makedirs(os.path.dirname(code_css_path))
with io.open(code_css_path, 'w+', encoding='utf8') as outf:
outf.write(kw["code.css_head"])
outf.write(
formatter.get_style_defs(kw["code.css_selectors"]))
outf.write(kw["code.css_close"])
if os.path.exists(code_css_path):
with io.open(code_css_path, 'r', encoding='utf-8') as fh:
testcontents = fh.read(len(
kw["code.css_head"])) == kw["code.css_head"]
else:
testcontents = False
task = {
'basename':
self.name,
'name':
code_css_path,
'targets': [code_css_path],
'uptodate': [
utils.config_changed(kw,
'nikola.plugins.task.copy_assets'),
testcontents
],
'actions': [(create_code_css, [])],
'clean':
True,
}
yield utils.apply_filters(task, kw['filters'])
def _execute(self, options, args):
"""Start the watcher."""
self.logger = get_logger('auto', STDERR_HANDLER)
LRSocket.logger = self.logger
if WebSocket is object and watchdog is None:
req_missing(['ws4py', 'watchdog'], 'use the "auto" command')
elif WebSocket is object:
req_missing(['ws4py'], 'use the "auto" command')
elif watchdog is None:
req_missing(['watchdog'], 'use the "auto" command')
self.cmd_arguments = ['nikola', 'build']
if self.site.configuration_filename != 'conf.py':
self.cmd_arguments.append('--conf=' +
self.site.configuration_filename)
# Run an initial build so we are up-to-date
subprocess.call(self.cmd_arguments)
port = options and options.get('port')
self.snippet = '''<script>document.write('<script src="http://'
+ (location.host || 'localhost').split(':')[0]
+ ':{0}/livereload.js?snipver=1"></'
+ 'script>')</script>
</head>'''.format(port)
# Do not duplicate entries -- otherwise, multiple rebuilds are triggered
watched = set([
'templates/',
'plugins/',
] + [get_theme_path(name) for name in self.site.THEMES])
for item in self.site.config['post_pages']:
watched.add(os.path.dirname(item[0]))
for item in self.site.config['FILES_FOLDERS']:
watched.add(item)
for item in self.site.config['GALLERY_FOLDERS']:
watched.add(item)
for item in self.site.config['LISTINGS_FOLDERS']:
watched.add(item)
out_folder = self.site.config['OUTPUT_FOLDER']
if options and options.get('browser'):
browser = True
else:
browser = False
if options['ipv6']:
dhost = '::'
else:
dhost = None
host = options['address'].strip('[').strip(']') or dhost
# Server can be disabled (Issue #1883)
self.has_server = not options['no-server']
# Instantiate global observer
observer = Observer()
if self.has_server:
# Watch output folders and trigger reloads
observer.schedule(OurWatchHandler(self.do_refresh),
out_folder,
recursive=True)
# Watch input folders and trigger rebuilds
for p in watched:
if os.path.exists(p):
observer.schedule(OurWatchHandler(self.do_rebuild),
p,
recursive=True)
# Watch config file (a bit of a hack, but we need a directory)
_conf_fn = os.path.abspath(self.site.configuration_filename
or 'conf.py')
_conf_dn = os.path.dirname(_conf_fn)
observer.schedule(ConfigWatchHandler(_conf_fn, self.do_rebuild),
_conf_dn,
recursive=False)
try:
self.logger.info("Watching files for changes...")
observer.start()
except KeyboardInterrupt:
pass
parent = self
class Mixed(WebSocketWSGIApplication):
"""A class that supports WS and HTTP protocols on the same port."""
def __call__(self, environ, start_response):
if environ.get('HTTP_UPGRADE') is None:
return parent.serve_static(environ, start_response)
return super(Mixed, self).__call__(environ, start_response)
if self.has_server:
ws = make_server(host,
port,
server_class=WSGIServer,
handler_class=WebSocketWSGIRequestHandler,
app=Mixed(handler_cls=LRSocket))
ws.initialize_websockets_manager()
self.logger.info("Serving HTTP on {0} port {1}...".format(
host, port))
if browser:
if options['ipv6'] or '::' in host:
server_url = "http://[{0}]:{1}/".format(host, port)
else:
server_url = "http://{0}:{1}/".format(host, port)
self.logger.info(
"Opening {0} in the default web browser...".format(
server_url))
# Yes, this is racy
webbrowser.open('http://{0}:{1}'.format(host, port))
try:
self.dns_sd = dns_sd(port, (options['ipv6'] or '::' in host))
ws.serve_forever()
except KeyboardInterrupt:
self.logger.info("Server is shutting down.")
if self.dns_sd:
self.dns_sd.Reset()
# This is a hack, but something is locking up in a futex
# and exit() doesn't work.
os.kill(os.getpid(), 15)
else:
# Workaround: can’t have nothing running (instant exit)
# but also can’t join threads (no way to exit)
# The joys of threading.
try:
while True:
time.sleep(1)
except KeyboardInterrupt:
self.logger.info("Shutting down.")
# This is a hack, but something is locking up in a futex
# and exit() doesn't work.
os.kill(os.getpid(), 15)
def gen_tasks(self):
"""Create tasks to copy the assets of the whole theme chain.
If a file is present on two themes, use the version
from the "youngest" theme.
"""
kw = {
"themes": self.site.THEMES,
"files_folders": self.site.config['FILES_FOLDERS'],
"output_folder": self.site.config['OUTPUT_FOLDER'],
"filters": self.site.config['FILTERS'],
"code_color_scheme": self.site.config['CODE_COLOR_SCHEME'],
"code.css_selectors": 'pre.code',
"code.css_head": '/* code.css file generated by Nikola */\n',
"code.css_close": "\ntable.codetable { width: 100%;} td.linenos {text-align: right; width: 4em;}\n",
}
tasks = {}
code_css_path = os.path.join(kw['output_folder'], 'assets', 'css', 'code.css')
code_css_input = utils.get_asset_path('assets/css/code.css',
themes=kw['themes'],
files_folders=kw['files_folders'], output_dir=None)
yield self.group_task()
for theme_name in kw['themes']:
src = os.path.join(utils.get_theme_path(theme_name), 'assets')
dst = os.path.join(kw['output_folder'], 'assets')
for task in utils.copy_tree(src, dst):
if task['name'] in tasks:
continue
tasks[task['name']] = task
task['uptodate'] = [utils.config_changed(kw, 'nikola.plugins.task.copy_assets')]
task['basename'] = self.name
if code_css_input:
if 'file_dep' not in task:
task['file_dep'] = []
task['file_dep'].append(code_css_input)
yield utils.apply_filters(task, kw['filters'])
# Check whether or not there is a code.css file around.
if not code_css_input and kw['code_color_scheme']:
def create_code_css():
from pygments.formatters import get_formatter_by_name
formatter = get_formatter_by_name('html', style=kw["code_color_scheme"])
utils.makedirs(os.path.dirname(code_css_path))
with io.open(code_css_path, 'w+', encoding='utf8') as outf:
outf.write(kw["code.css_head"])
outf.write(formatter.get_style_defs(kw["code.css_selectors"]))
outf.write(kw["code.css_close"])
if os.path.exists(code_css_path):
with io.open(code_css_path, 'r', encoding='utf-8') as fh:
testcontents = fh.read(len(kw["code.css_head"])) == kw["code.css_head"]
else:
testcontents = False
task = {
'basename': self.name,
'name': code_css_path,
'targets': [code_css_path],
'uptodate': [utils.config_changed(kw, 'nikola.plugins.task.copy_assets'), testcontents],
'actions': [(create_code_css, [])],
'clean': True,
}
yield utils.apply_filters(task, kw['filters'])
def gen_tasks(self):
"""Generate CSS out of LESS sources."""
self.compiler_name = self.site.config['LESS_COMPILER']
self.compiler_options = self.site.config['LESS_OPTIONS']
kw = {
'cache_folder': self.site.config['CACHE_FOLDER'],
'themes': self.site.THEMES,
}
tasks = {}
# Find where in the theme chain we define the LESS targets
# There can be many *.less in the folder, but we only will build
# the ones listed in less/targets
if os.path.isfile(os.path.join(self.sources_folder, "targets")):
targets_path = os.path.join(self.sources_folder, "targets")
else:
targets_path = utils.get_asset_path(os.path.join(self.sources_folder, "targets"), self.site.THEMES)
try:
with codecs.open(targets_path, "rb", "utf-8") as inf:
targets = [x.strip() for x in inf.readlines()]
except Exception:
targets = []
for task in utils.copy_tree(self.sources_folder, os.path.join(kw['cache_folder'], self.sources_folder)):
if task['name'] in tasks:
continue
task['basename'] = 'prepare_less_sources'
tasks[task['name']] = task
yield task
for theme_name in kw['themes']:
src = os.path.join(utils.get_theme_path(theme_name), self.sources_folder)
for task in utils.copy_tree(src, os.path.join(kw['cache_folder'], self.sources_folder)):
task['basename'] = 'prepare_less_sources'
yield task
# Build targets and write CSS files
base_path = utils.get_theme_path(self.site.THEMES[0])
dst_dir = os.path.join(self.site.config['OUTPUT_FOLDER'], 'assets', 'css')
# Make everything depend on all sources, rough but enough
deps = []
if os.path.isfile(os.path.join(self.sources_folder, "targets")):
deps += glob.glob(os.path.join(kw['cache_folder'], self.sources_folder,
'*{0}'.format(self.sources_ext)))
else:
deps += glob.glob(os.path.join(base_path, self.sources_folder,
'*{0}'.format(self.sources_ext)))
def compile_target(target, dst):
utils.makedirs(dst_dir)
src = os.path.join(kw['cache_folder'], self.sources_folder, target)
run_in_shell = sys.platform == 'win32'
try:
compiled = subprocess.check_output([self.compiler_name] + self.compiler_options + [src], shell=run_in_shell)
except OSError:
utils.req_missing([self.compiler_name],
'build LESS files (and use this theme)',
False, False)
with open(dst, "wb+") as outf:
outf.write(compiled)
yield self.group_task()
for target in targets:
dst = os.path.join(dst_dir, target.replace(self.sources_ext, ".css"))
yield {
'basename': self.name,
'name': dst,
'targets': [dst],
'file_dep': deps,
'task_dep': ['prepare_less_sources'],
'actions': ((compile_target, [target, dst]), ),
'uptodate': [utils.config_changed(kw)],
'clean': True
}
def gen_tasks(self):
"""Create tasks to copy the assets of the whole theme chain.
If a file is present on two themes, use the version
from the "youngest" theme.
"""
kw = {
"themes": self.site.THEMES,
"translations": self.site.translations,
"files_folders": self.site.config['FILES_FOLDERS'],
"output_folder": self.site.config['OUTPUT_FOLDER'],
"filters": self.site.config['FILTERS'],
"code_color_scheme": self.site.config['CODE_COLOR_SCHEME'],
"code.css_selectors": ['pre.code', '.highlight pre'],
"code.css_head": '/* code.css file generated by Nikola */\n',
"code.css_close": "\ntable.codetable { width: 100%;} td.linenos {text-align: right; width: 4em;}\n",
}
tasks = {}
code_css_path = os.path.join(kw['output_folder'], 'assets', 'css', 'code.css')
code_css_input = utils.get_asset_path('assets/css/code.css',
themes=kw['themes'],
files_folders=kw['files_folders'], output_dir=None)
yield self.group_task()
main_theme = utils.get_theme_path(kw['themes'][0])
theme_ini = utils.parse_theme_meta(main_theme)
if theme_ini:
ignored_assets = theme_ini.get("Nikola", "ignored_assets", fallback='').split(',')
ignore_colorbox_i18n = theme_ini.get("Nikola", "ignore_colorbox_i18n", fallback="unused")
else:
ignored_assets = []
ignore_colorbox_i18n = "unused"
if ignore_colorbox_i18n == "unused":
# Check what colorbox languages we need so we can ignore the rest
needed_colorbox_languages = [LEGAL_VALUES['COLORBOX_LOCALES'][i] for i in kw['translations']]
needed_colorbox_languages = [i for i in needed_colorbox_languages if i] # remove '' for en
# ignored_filenames is passed to copy_tree to avoid creating
# directories. Since ignored_assets are full paths, and copy_tree
# works on single filenames, we can’t use that here.
if not needed_colorbox_languages:
ignored_filenames = set(["colorbox-i18n"])
else:
ignored_filenames = set()
for theme_name in kw['themes']:
src = os.path.join(utils.get_theme_path(theme_name), 'assets')
dst = os.path.join(kw['output_folder'], 'assets')
for task in utils.copy_tree(src, dst, ignored_filenames=ignored_filenames):
asset_name = os.path.relpath(task['name'], dst)
if task['name'] in tasks or asset_name in ignored_assets:
continue
elif asset_name.startswith(_COLORBOX_PREFIX):
if ignore_colorbox_i18n == "all" or ignore_colorbox_i18n is True:
continue
colorbox_lang = asset_name[_COLORBOX_SLICE]
if ignore_colorbox_i18n == "unused" and colorbox_lang not in needed_colorbox_languages:
continue
tasks[task['name']] = task
task['uptodate'] = [utils.config_changed(kw, 'nikola.plugins.task.copy_assets')]
task['basename'] = self.name
if code_css_input:
if 'file_dep' not in task:
task['file_dep'] = []
task['file_dep'].append(code_css_input)
yield utils.apply_filters(task, kw['filters'])
# Check whether or not there is a code.css file around.
if not code_css_input and kw['code_color_scheme']:
def create_code_css():
from pygments.formatters import get_formatter_by_name
formatter = get_formatter_by_name('html', style=kw["code_color_scheme"])
utils.makedirs(os.path.dirname(code_css_path))
with io.open(code_css_path, 'w+', encoding='utf8') as outf:
outf.write(kw["code.css_head"])
outf.write(formatter.get_style_defs(kw["code.css_selectors"]))
outf.write(kw["code.css_close"])
if os.path.exists(code_css_path):
with io.open(code_css_path, 'r', encoding='utf-8') as fh:
testcontents = fh.read(len(kw["code.css_head"])) == kw["code.css_head"]
else:
testcontents = False
task = {
'basename': self.name,
'name': code_css_path,
'targets': [code_css_path],
'uptodate': [utils.config_changed(kw, 'nikola.plugins.task.copy_assets'), testcontents],
'actions': [(create_code_css, [])],
'clean': True,
}
yield utils.apply_filters(task, kw['filters'])
def _execute(self, options, args):
"""Start the watcher."""
self.sockets = []
self.rebuild_queue = asyncio.Queue()
self.last_rebuild = datetime.datetime.now()
if aiohttp is None and Observer is None:
req_missing(['aiohttp', 'watchdog'], 'use the "auto" command')
elif aiohttp is None:
req_missing(['aiohttp'], 'use the "auto" command')
elif Observer is None:
req_missing(['watchdog'], 'use the "auto" command')
if sys.argv[0].endswith('__main__.py'):
self.nikola_cmd = [sys.executable, '-m', 'nikola', 'build']
else:
self.nikola_cmd = [sys.argv[0], 'build']
if self.site.configuration_filename != 'conf.py':
self.nikola_cmd.append('--conf=' + self.site.configuration_filename)
# Run an initial build so we are up-to-date (synchronously)
self.logger.info("Rebuilding the site...")
subprocess.call(self.nikola_cmd)
port = options and options.get('port')
self.snippet = '''<script>document.write('<script src="http://'
+ (location.host || 'localhost').split(':')[0]
+ ':{0}/livereload.js?snipver=1"></'
+ 'script>')</script>
</head>'''.format(port)
# Deduplicate entries by using a set -- otherwise, multiple rebuilds are triggered
watched = set([
'templates/'
] + [get_theme_path(name) for name in self.site.THEMES])
for item in self.site.config['post_pages']:
watched.add(os.path.dirname(item[0]))
for item in self.site.config['FILES_FOLDERS']:
watched.add(item)
for item in self.site.config['GALLERY_FOLDERS']:
watched.add(item)
for item in self.site.config['LISTINGS_FOLDERS']:
watched.add(item)
for item in self.site.config['IMAGE_FOLDERS']:
watched.add(item)
for item in self.site._plugin_places:
watched.add(item)
# Nikola itself (useful for developers)
watched.add(pkg_resources.resource_filename('nikola', ''))
out_folder = self.site.config['OUTPUT_FOLDER']
if options and options.get('browser'):
browser = True
else:
browser = False
if options['ipv6']:
dhost = '::'
else:
dhost = '0.0.0.0'
host = options['address'].strip('[').strip(']') or dhost
# Set up asyncio server
webapp = web.Application()
webapp.router.add_get('/livereload.js', self.serve_livereload_js)
webapp.router.add_get('/robots.txt', self.serve_robots_txt)
webapp.router.add_route('*', '/livereload', self.websocket_handler)
resource = IndexHtmlStaticResource(True, self.snippet, '', out_folder)
webapp.router.register_resource(resource)
# Prepare asyncio event loop
# Required for subprocessing to work
loop = asyncio.get_event_loop()
# Set debug setting
loop.set_debug(self.site.debug)
# Server can be disabled (Issue #1883)
self.has_server = not options['no-server']
if self.has_server:
handler = webapp.make_handler()
srv = loop.run_until_complete(loop.create_server(handler, host, port))
self.wd_observer = Observer()
# Watch output folders and trigger reloads
if self.has_server:
self.wd_observer.schedule(NikolaEventHandler(self.reload_page, loop), out_folder, recursive=True)
# Watch input folders and trigger rebuilds
for p in watched:
if os.path.exists(p):
self.wd_observer.schedule(NikolaEventHandler(self.run_nikola_build, loop), p, recursive=True)
# Watch config file (a bit of a hack, but we need a directory)
_conf_fn = os.path.abspath(self.site.configuration_filename or 'conf.py')
_conf_dn = os.path.dirname(_conf_fn)
self.wd_observer.schedule(ConfigEventHandler(_conf_fn, self.run_nikola_build, loop), _conf_dn, recursive=False)
self.wd_observer.start()
win_sleeper = None
# https://bugs.python.org/issue23057 (fixed in Python 3.8)
if sys.platform == 'win32' and sys.version_info < (3, 8):
win_sleeper = asyncio.ensure_future(windows_ctrlc_workaround())
if not self.has_server:
self.logger.info("Watching for changes...")
# Run the event loop forever (no server mode).
try:
# Run rebuild queue
loop.run_until_complete(self.run_rebuild_queue())
loop.run_forever()
except KeyboardInterrupt:
pass
finally:
if win_sleeper:
win_sleeper.cancel()
self.wd_observer.stop()
self.wd_observer.join()
loop.close()
return
host, port = srv.sockets[0].getsockname()
if options['ipv6'] or '::' in host:
server_url = "http://[{0}]:{1}/".format(host, port)
else:
server_url = "http://{0}:{1}/".format(host, port)
self.logger.info("Serving on {0} ...".format(server_url))
if browser:
self.logger.info("Opening {0} in the default web browser...".format(server_url))
webbrowser.open('http://{0}:{1}'.format(host, port))
# Run the event loop forever and handle shutdowns.
try:
# Run rebuild queue
queue_future = asyncio.ensure_future(self.run_rebuild_queue())
self.dns_sd = dns_sd(port, (options['ipv6'] or '::' in host))
loop.run_forever()
except KeyboardInterrupt:
pass
finally:
self.logger.info("Server is shutting down.")
if win_sleeper:
win_sleeper.cancel()
if self.dns_sd:
self.dns_sd.Reset()
queue_future.cancel()
srv.close()
loop.run_until_complete(srv.wait_closed())
loop.run_until_complete(webapp.shutdown())
loop.run_until_complete(handler.shutdown(5.0))
loop.run_until_complete(webapp.cleanup())
self.wd_observer.stop()
self.wd_observer.join()
loop.close()
def gen_tasks(self):
"""Generate CSS out of Sass sources."""
self.logger = utils.get_logger('build_sass', self.site.loghandlers)
kw = {
'cache_folder': self.site.config['CACHE_FOLDER'],
'themes': self.site.THEMES,
}
# Find where in the theme chain we define the Sass targets
# There can be many *.sass/*.scss in the folder, but we only
# will build the ones listed in sass/targets
targets_path = utils.get_asset_path(
os.path.join(self.sources_folder, "targets"), self.site.THEMES)
try:
with codecs.open(targets_path, "rb", "utf-8") as inf:
targets = [x.strip() for x in inf.readlines()]
except Exception:
targets = []
for theme_name in kw['themes']:
src = os.path.join(utils.get_theme_path(theme_name),
self.sources_folder)
for task in utils.copy_tree(
src, os.path.join(kw['cache_folder'],
self.sources_folder)):
task['basename'] = 'prepare_sass_sources'
yield task
# Build targets and write CSS files
base_path = utils.get_theme_path(self.site.THEMES[0])
dst_dir = os.path.join(self.site.config['OUTPUT_FOLDER'], 'assets',
'css')
# Make everything depend on all sources, rough but enough
deps = glob.glob(
os.path.join(base_path, self.sources_folder,
*("*{0}".format(ext) for ext in self.sources_ext)))
def compile_target(target, dst):
utils.makedirs(dst_dir)
src = os.path.join(kw['cache_folder'], self.sources_folder, target)
compiled = subprocess.check_output([self.compiler_name, src])
with open(dst, "wb+") as outf:
outf.write(compiled)
yield self.group_task()
# We can have file conflicts. This is a way to prevent them.
# I orignally wanted to use sets and their cannot-have-duplicates
# magic, but I decided not to do this so we can show the user
# what files were problematic.
# If we didn’t do this, there would be a cryptic message from doit
# instead.
seennames = {}
for target in targets:
base = os.path.splitext(target)[0]
dst = os.path.join(dst_dir, base + ".css")
if base in seennames:
self.logger.error(
'Duplicate filenames for SASS compiled files: {0} and '
'{1} (both compile to {2})'.format(seennames[base], target,
base + ".css"))
else:
seennames.update({base: target})
yield {
'basename': self.name,
'name': dst,
'targets': [dst],
'file_dep': deps,
'task_dep': ['prepare_sass_sources'],
'actions': ((compile_target, [target, dst]), ),
'uptodate': [utils.config_changed(kw)],
'clean': True
}
