def copy_helper(src, dest):
'''
copy helper similar to ``shutil.copytree``
But we do not require ``dest`` non-exist
:param str src: source dir
:param str dest: destination dir
e.g::
foo/
bar.txt
baz/
*empty dir*
``copy_helper('foo', 'bar')`` will copy ``bar.txt`` as ``baz/bar.txt``.
..versionchanged: 1.1
'''
if not os.path.isdir(src):
raise OSError('source "{0}" is not a directory'.format(src))
setup_dir(dest, require_empty=False)
for p in os.listdir(src):
_src = os.path.join(src, p)
_dest = os.path.join(dest, p)
if os.path.isdir(_src):
copytree(_src, _dest)
else:
copy2(_src, _dest)
def init_basic(path):
'''
Generate a basic CouchApp which contain following files::
/path/
.couchapprc
.couchappignore
_attachments/
lists/
shows/
updates/
views/
'''
setup_dir(path, require_empty=True)
for n in DEFAULT_APP_TREE:
tp = os.path.join(path, n)
os.makedirs(tp)
fid = os.path.join(path, '_id')
if not os.path.isfile(fid):
with open(fid, 'wb') as f:
f.write('_design/{0}'.format(os.path.split(path)[1]))
localdoc.document(path, create=True)
def init_basic(path):
'''
Generate a basic CouchApp which contain following files::
/path/
.couchapprc
.couchappignore
_attachments/
lists/
shows/
updates/
views/
'''
setup_dir(path, require_empty=True)
for n in DEFAULT_APP_TREE:
tp = os.path.join(path, n)
os.makedirs(tp)
fid = os.path.join(path, '_id')
if not os.path.isfile(fid):
with open(fid, 'wb') as f:
f.write('_design/{0}'.format(os.path.split(path)[1]))
localdoc.document(path, create=True)
def create(self):
util.setup_dir(self.docdir, require_empty=False)
rcfile = os.path.join(self.docdir, ".couchapprc")
ignfile = os.path.join(self.docdir, ".couchappignore")
if not os.path.isfile(rcfile):
util.write_json(rcfile, {})
util.write(ignfile, DEFAULT_IGNORE)
else:
logger.info("CouchApp already initialized in %s.", self.docdir)
def create(self):
util.setup_dir(self.docdir, require_empty=False)
rcfile = os.path.join(self.docdir, '.couchapprc')
ignfile = os.path.join(self.docdir, '.couchappignore')
if not os.path.isfile(rcfile):
util.write_json(rcfile, {})
util.write(ignfile, DEFAULT_IGNORE)
else:
logger.info("CouchApp already initialized in %s." % self.docdir)
def create(self):
'''
Init a dir as a couchapp.
Only create ``.couchapprc`` and ``.couchappignore``.
Do nothing if ``.couchapprc`` exists.
'''
util.setup_dir(self.docdir, require_empty=False)
rcfile = os.path.join(self.docdir, '.couchapprc')
ignfile = os.path.join(self.docdir, '.couchappignore')
if not os.path.isfile(rcfile):
util.write_json(rcfile, {})
util.write(ignfile, DEFAULT_IGNORE)
else:
logger.info("CouchApp already initialized in %s.", self.docdir)
def create(self):
'''
Init a dir as a couchapp.
Only create ``.couchapprc`` and ``.couchappignore``.
Do nothing if ``.couchapprc`` exists.
'''
util.setup_dir(self.docdir, require_empty=False)
rcfile = os.path.join(self.docdir, '.couchapprc')
ignfile = os.path.join(self.docdir, '.couchappignore')
if not os.path.isfile(rcfile):
util.write_json(rcfile, {})
util.write(ignfile, DEFAULT_IGNORE)
else:
logger.info("CouchApp already initialized in %s.", self.docdir)
def generate_vendor(path, name, template='default'):
'''
Generate vendor from template set
:param path: the app dir
:param name: the vendor name
:param template: the template set
'''
tmpl_name = os.path.join(*template.split('/'))
tmpl_dir = find_template_dir(tmpl_name, tmpl_type='vendor',
raise_error=True)
vendor_dir = os.path.join(path, 'vendor')
setup_dir(vendor_dir)
copy_helper(tmpl_dir, vendor_dir)
logger.debug('vendor dir "%s"', tmpl_dir)
logger.info('vendor "%s" generated successfully', name)
def init_basic(path):
'''
Generate a basic CouchApp which contain following files::
/path/
.couchapprc
.couchappignore
_attachments/
lists/
shows/
updates/
views/
.. versionadded:: 1.1
'''
setup_dir(path, require_empty=True)
setup_dirs(os.path.join(path, n) for n in DEFAULT_APP_TREE)
save_id(path, '_design/{0}'.format(os.path.split(path)[-1]))
localdoc.document(path, create=True)
def init_template(path, template=None):
'''
Generates a CouchApp via template
'''
TEMPLATES = ['app']
prefix = os.path.join(*template.split('/')) if template is not None else ''
setup_dir(path, require_empty=True)
for n in DEFAULT_APP_TREE:
tp = os.path.join(path, n)
os.makedirs(tp)
for t in TEMPLATES:
appdir = path
if prefix:
# we do the job twice for now to make sure an app or vendor
# template exist in user template location
# fast on linux since there is only one user dir location
# but could be a little slower on windows
for user_location in user_path():
location = os.path.join(user_location, 'templates', prefix, t)
if os.path.exists(location):
t = os.path.join(prefix, t)
break
copy_helper(appdir, t)
# add vendor
vendor_dir = os.path.join(appdir, 'vendor')
os.makedirs(vendor_dir)
copy_helper(vendor_dir, '', tname="vendor")
fid = os.path.join(appdir, '_id')
if not os.path.isfile(fid):
with open(fid, 'wb') as f:
f.write('_design/{0}'.format(os.path.split(appdir)[1]))
localdoc.document(path, create=True)
def init_template(path, template=None):
'''
Generates a CouchApp via template
'''
TEMPLATES = ['app']
prefix = os.path.join(*template.split('/')) if template is not None else ''
setup_dir(path, require_empty=True)
for n in DEFAULT_APP_TREE:
tp = os.path.join(path, n)
os.makedirs(tp)
for t in TEMPLATES:
appdir = path
if prefix:
# we do the job twice for now to make sure an app or vendor
# template exist in user template location
# fast on linux since there is only one user dir location
# but could be a little slower on windows
for user_location in user_path():
location = os.path.join(user_location, 'templates', prefix, t)
if os.path.exists(location):
t = os.path.join(prefix, t)
break
copy_helper(appdir, t)
# add vendor
vendor_dir = os.path.join(appdir, 'vendor')
os.makedirs(vendor_dir)
copy_helper(vendor_dir, '', tname="vendor")
fid = os.path.join(appdir, '_id')
if not os.path.isfile(fid):
with open(fid, 'wb') as f:
f.write('_design/{0}'.format(os.path.split(appdir)[1]))
localdoc.document(path, create=True)
def main(self):
setup_dir(self.tmpfile.name)
def test(self, mkdir):
setup_dir(self.tmpdir, require_empty=False)
assert not mkdir.called
def main(self):
setup_dir(self.tmpdir, require_empty=True)
def test_setup_dir(mkdir):
setup_dir('/mock')
assert mkdir.called
def generate_function(path, func_type, name, template='default'):
'''
Generate function from template
:param path: the app dir
:param func_type: function type. e.g. ``view``, ``show``.
:param name: the function name
:param template: the template set
The big picture of template dir is discribed
in :py:func:`~couchapp.generate.init_template`.
Here we show the detail structure of ``functions`` dir::
functions/
filter.js
list.js
map.js
reduce.js
show.js
spatial.js
update.js
validate_doc_update.js
...
myfunc.js
'''
tmpl_name = os.path.join(*template.split('/'))
tmpl_dir = find_template_dir(tmpl_name, tmpl_type='functions',
raise_error=True)
file_list = [] # [(src, dest), ...]
empty_dir = False
if func_type == 'view':
dir_ = os.path.join(path, 'views', name)
empty_dir = True
file_list.append(('map.js', 'map.js'))
file_list.append(('reduce.js', 'reduce.js'))
elif func_type in ('filter', 'list', 'show', 'update'):
dir_ = os.path.join(path, '{0}s'.format(func_type))
file_list.append(('{0}.js'.format(func_type),
'{0}.js'.format(name)))
elif func_type == 'function': # user defined function
dir_ = path
file_list.append(('{0}.js'.format(name),
'{0}.js'.format(name)))
elif func_type == 'spatial':
dir_ = os.path.join(path, 'spatial')
file_list.append(('spatial.js', '{0}.js'.format(name)))
elif func_type == 'validate_doc_update':
dir_ = path
file_list.append(('validate_doc_update.js', 'validate_doc_update.js'))
else:
raise AppError('unrecognized function type "{0}"'.format(func_type))
setup_dir(dir_, require_empty=empty_dir)
for src, dest in file_list:
full_src = os.path.join(tmpl_dir, src)
full_dest = os.path.join(dir_, dest)
try:
copy2(full_src, full_dest)
except Error:
logger.warning('function "%s" not found in "%s"', src, tmpl_dir)
else:
logger.debug('function "%s" generated successfully', dest)
logger.info('enjoy the %s function, "%s"!', func_type, name)
