def __init__(self):
self.pandoc_info = PandocInfo(vim.vars["pandoc#command#path"])
self.formats_table = {}
self.build_formats_table()
self._output_file_path = None
self._run_command = None
self._out = None
def __init__(self):
self.pandoc_info = PandocInfo(vim.vars["pandoc#command#path"])
self.formats_table = {}
self.build_formats_table()
self._output_file_path = None
self._run_command = None
self._out = None
class PandocCommand(object):
def __init__(self):
self.pandoc_info = PandocInfo(vim.vars["pandoc#command#path"])
self.formats_table = {}
self.build_formats_table()
self._output_file_path = None
self._run_command = None
self._out = None
def build_formats_table(self):
for i in self.pandoc_info.output_formats:
if i in ("asciidoc", "plain"):
self.formats_table[i] = "txt"
elif i in ("beamer", "pdf"):
self.formats_table[i] = "pdf"
elif i in ("dzslides", "html", "html5", "mediawiki", "revealjs",
"s5", "slideous", "slidy"):
self.formats_table[i] = "html"
elif i in ("markdown", "gfm", "markdown_github", "markdown_mmd",
"markdown_phpextra", "markdown_strict"):
self.formats_table[i] = "md"
elif i in ("odt", "opendocument"):
self.formats_table[i] = "odt"
elif i == "native":
self.formats_table[i] = "hs"
elif i == "texinfo":
self.formats_table[i] = "info"
elif i == "latex":
self.formats_table[i] = "tex"
else:
self.formats_table[i] = i
if "latex" in self.formats_table or "beamer" in self.formats_table and "pdf" not in self.formats_table:
self.formats_table["pdf"] = "pdf"
def __call__(self, args, should_open):
largs = shlex.split(args)
if largs == [] or largs[0].startswith('-'):
largs = ['html'] + largs # make sure we pass an output format
p = self.pandoc_info.build_argument_parser()
c_vars = vars(p.parse_args(largs))
# Infer arguments from vim environment
# a) bibliographies
if 'bibliographies' in plugin_enabled_modules():
local_bibs = vim.eval('b:pandoc_biblio_bibs')
found_bibs = find_bibfiles()
if local_bibs or found_bibs and not c_vars['bibliography']:
c_vars['bibliography'] = []
if local_bibs:
c_vars['bibliography'].extend(local_bibs)
if found_bibs:
c_vars['bibliography'].extend(found_bibs)
# Now, we must determine what are our input and output files
# a) First, let's see what is the desired output format...
output_format = c_vars['output_format'] \
if self.pandoc_info.is_valid_output_format(c_vars['output_format']) \
or c_vars['output_format'] == 'pdf' \
else "html"
# overwrite --to with this value
# 'pdf' is not a valid output format, we pass it to -o instead)
if output_format != 'pdf':
c_vars['to'] = output_format
else:
c_vars['to'] = 'latex'
if output_format == 'pdf':
# pdf engine
if self.pandoc_info.version >= '2':
engine_option = 'pdf_engine'
else:
engine_option = 'latex_engine'
if not c_vars[engine_option]:
try: # try a buffer local engine
engine_var = ensure_string(
vim.current.buffer.vars['pandoc_command_latex_engine'])
except: # use te global value
engine_var = ensure_string(
vim.vars['pandoc#command#latex_engine'])
c_vars[engine_option] = str(engine_var)
if not c_vars['output']:
self._output_file_path = vim.eval('expand("%:r")') + '.' \
+ self.formats_table[re.split("[-+]", output_format)[0]]
c_vars['output'] = self._output_file_path
else:
self._output_file_path = os.path.expanduser(c_vars['output'][0])
input_arg = '"' + vim.eval('expand("%")') + '"'
# Now, we reconstruct the pandoc call
arglist = []
arglist.append(ensure_string(vim.vars['pandoc#compiler#command']))
arglist.append(ensure_string(vim.vars['pandoc#compiler#arguments']))
# Only consider enabled flags and arguments with values
extra_arg_vars_keys = [
k for k in c_vars.keys() if c_vars[k] and k != 'output_format'
]
for var in extra_arg_vars_keys:
real_var = var.replace("_", "-")
val = c_vars[var]
if type(val
) == list and len(val) > 1: # multiple values, repeat keys
for vv in val:
if type(vv) == list and type(vv[0]) == list:
vv = vv[0][0]
elif type(vv) == list:
vv = vv[0]
elif type(val) == bool:
vv = None
if vv:
vv = os.path.expanduser(vv)
arglist.append("--" + real_var + '="' + str(vv) + '"')
else:
arglist.append("--" + real_var)
else:
if type(val) == list and type(val[0]) == list:
val = val[0][0]
elif type(val) == list:
val = val[0]
elif type(val) == bool:
val = None
if val:
val = os.path.expanduser(val)
arglist.append('--' + real_var + '="' + str(val) + '"')
else:
arglist.append('--' + real_var)
arglist.append(input_arg)
self._run_command = " ".join(arglist)
# execute
self.execute(should_open)
def execute(self, should_open):
with open("pandoc.out", 'w') as tmp:
# for nvim
if vim.eval("has('nvim')") == '1':
try:
should_open_s = str(int(should_open))
except:
should_open_s = '0'
vim.command("call jobstart(" + \
"['"+ "','".join(shlex.split(self._run_command)) + "'], " + \
" extend({'should_open': '" + should_open_s + "'}," +\
" {'on_exit': 'pandoc#command#JobHandler'," + \
"'on_stdout': 'pandoc#command#JobHandler'," + \
"'on_stderr': 'pandoc#command#JobHandler'}))")
# for vim versions with clientserver support
elif vim.eval("has('clientserver')") == '1' and \
vim.eval("v:servername") != "" and \
vim.eval("executable('python')") == '1':
async_runner = '"' + os.path.join(os.path.dirname(__file__),
"async.py") + '"'
servername_arg = "--servername=" + vim.eval("v:servername")
open_arg = "--open" if should_open else "--noopen"
async_command = " ".join([
"python", async_runner, servername_arg, open_arg,
self._run_command
])
try:
Popen(shlex.split(async_command), stdout=tmp, stderr=tmp)
except:
vim.command(
'echoe "vim-pandoc: could not execute pandoc asynchronously"'
)
else:
try: # fallback to synchronous execution
com = Popen(shlex.split(self._run_command),
stdout=tmp,
stderr=tmp)
com.wait()
except:
vim.command('echoe "vim-pandoc: could not execute pandoc"')
return
self.on_done(should_open, com.returncode)
def on_done(self, should_open, returncode):
if self._run_command and self._output_file_path:
vim.command("echohl Statement")
vim.command("echom 'vim-pandoc:ran " + self._run_command + "'")
vim.command("echohl None")
if vim.eval("g:pandoc#command#use_message_buffers") == '1' \
and returncode not in ('0', 0):
vim.command("let split = &splitbelow")
vim.command("set splitbelow")
vim.command("5new pandoc\ output")
vim.command("let &splitbelow = split")
vim.command("setlocal wrap")
vim.command("setlocal linebreak")
vim.current.buffer[0] = "# Press q to close this"
vim.current.buffer.append("> " + self._run_command)
vim.command("normal! G")
if vim.eval('filereadable("pandoc.out")') == '1':
vim.command("silent r pandoc.out")
vim.command("setlocal buftype=nofile")
vim.command("setlocal nobuflisted")
# pressing q on the buffer will delete it
vim.command("map <buffer> q :bd<cr>")
# we will highlight some elements in the buffer
vim.command("syn match PandocOutputMarks /^>>/")
vim.command("syn match PandocCommand /^>.*$/hs=s+1")
vim.command("syn match PandocInstructions /^#.*$/")
vim.command("hi! link PandocOutputMarks Operator")
vim.command("hi! link PandocCommand Debug")
vim.command("hi! link PandocInstructions Comment")
# under windows, pandoc.out is not closed by async.py in time sometimes,
# so we wait a bit
if sys.platform.startswith("win"):
from time import sleep
sleep(1)
if os.path.exists("pandoc.out"):
os.remove("pandoc.out")
# open file if needed
# nvim's python host doesn't change the directory the same way vim does
if vim.eval('has("nvim")') == '1':
os.chdir(vim.eval('expand("%:p:h")'))
if vim.eval("g:pandoc#command#prefer_pdf") == "1":
maybe_pdf = os.path.splitext(
self._output_file_path)[0] + ".pdf"
if os.path.splitext(self._output_file_path)[1] in [".tex", "*.latex"] \
and os.path.exists(maybe_pdf):
self._output_file_path = maybe_pdf
if os.path.exists(os.path.abspath(
self._output_file_path)) and should_open:
# if g:pandoc#command#custom_open is defined and is a valid funcref
if vim.eval("g:pandoc#command#custom_open") != "" \
and vim.eval("exists('*"+vim.eval("g:pandoc#command#custom_open")+"')") == '1':
custom_command = vim.eval(vim.eval("g:pandoc#command#custom_open") \
+ "('"+self._output_file_path+"')")
Popen(shlex.split(custom_command))
# otherwise use platform defaults:
else:
if sys.platform == "darwin" or sys.platform.startswith(
"linux"):
if sys.platform == "darwin":
open_command = "open" #OSX
elif sys.platform.startswith("linux"):
open_command = "xdg-open" # freedesktop/linux
with open(os.devnull, 'wb') as fnull:
Popen([open_command, self._output_file_path],
stderr=fnull)
elif sys.platform.startswith("win"):
Popen('cmd /c "start ' + self._output_file_path + '"')
# we reset this
self._output_file_path = None
self._run_command = None
vim.command("redraw")
if returncode in ("0", 0):
vim.command("echohl Statement")
vim.command("echom 'vim-pandoc:ran successfully.'")
vim.command("echohl None")
class PandocCommand(object):
def __init__(self):
self.pandoc_info = PandocInfo(vim.vars["pandoc#command#path"])
self.formats_table = {}
self.build_formats_table()
self._output_file_path = None
self._run_command = None
self._out = None
def build_formats_table(self):
for i in self.pandoc_info.output_formats:
if i in ("asciidoc", "plain"):
self.formats_table[i] = "txt"
elif i in ("beamer", "pdf"):
self.formats_table[i] = "pdf"
elif i in ("dzslides", "html", "html5", "mediawiki", "revealjs", "s5", "slideous", "slidy"):
self.formats_table[i] = "html"
elif i in ("markdown", "gfm", "markdown_github", "markdown_mmd", "markdown_phpextra", "markdown_strict"):
self.formats_table[i] = "md"
elif i in ("odt", "opendocument"):
self.formats_table[i] = "odt"
elif i == "native":
self.formats_table[i] = "hs"
elif i == "texinfo":
self.formats_table[i] = "info"
elif i == "latex":
self.formats_table[i] = "tex"
else:
self.formats_table[i] = i
if "latex" in self.formats_table or "beamer" in self.formats_table and "pdf" not in self.formats_table:
self.formats_table["pdf"] = "pdf"
def __call__(self, args, should_open):
largs = shlex.split(args)
if largs == [] or largs[0].startswith('-'):
largs = ['html'] + largs # make sure we pass an output format
p = self.pandoc_info.build_argument_parser()
c_vars = vars(p.parse_args(largs))
# Infer arguments from vim environment
# a) bibliographies
if 'bibliographies' in plugin_enabled_modules():
local_bibs = vim.eval('b:pandoc_biblio_bibs')
found_bibs = find_bibfiles()
if local_bibs or found_bibs and not c_vars['bibliography']:
c_vars['bibliography'] = []
if local_bibs:
c_vars['bibliography'].extend(local_bibs)
if found_bibs:
c_vars['bibliography'].extend(found_bibs)
# Now, we must determine what are our input and output files
# a) First, let's see what is the desired output format...
output_format = c_vars['output_format'] \
if self.pandoc_info.is_valid_output_format(c_vars['output_format']) \
or c_vars['output_format'] == 'pdf' \
else "html"
# overwrite --to with this value
# 'pdf' is not a valid output format, we pass it to -o instead)
if output_format != 'pdf':
c_vars['to'] = output_format
else:
c_vars['to'] = 'latex'
if output_format == 'pdf':
# pdf engine
if self.pandoc_info.version >= '2':
engine_option = 'pdf_engine'
else:
engine_option = 'latex_engine'
if not c_vars[engine_option]:
try: # try a buffer local engine
engine_var = ensure_string(vim.current.buffer.vars['pandoc_command_latex_engine'])
except: # use te global value
engine_var = ensure_string(vim.vars['pandoc#command#latex_engine'])
c_vars[engine_option] = str(engine_var)
if not c_vars['output']:
self._output_file_path = vim.eval('expand("%:r")') + '.' \
+ self.formats_table[re.split("[-+]", output_format)[0]]
c_vars['output'] = self._output_file_path
else:
self._output_file_path = os.path.expanduser(c_vars['output'][0])
input_arg = '"' + vim.eval('expand("%")') + '"'
# Now, we reconstruct the pandoc call
arglist = []
arglist.append(ensure_string(vim.vars['pandoc#compiler#command']))
arglist.append(ensure_string(vim.vars['pandoc#compiler#arguments']))
# Only consider enabled flags and arguments with values
extra_arg_vars_keys = [k for k in c_vars.keys() if c_vars[k] and k != 'output_format']
for var in extra_arg_vars_keys:
real_var = var.replace("_", "-")
val = c_vars[var]
if type(val) == list and len(val) > 1: # multiple values, repeat keys
for vv in val:
if type(vv) == list and type(vv[0]) == list:
vv = vv[0][0]
elif type(vv) == list:
vv = vv[0]
elif type(val) == bool:
vv = None
if vv:
vv = os.path.expanduser(vv)
arglist.append("--" + real_var + '="' + str(vv) + '"')
else:
arglist.append("--" + real_var)
else:
if type(val) == list and type(val[0]) == list:
val = val[0][0]
elif type(val) == list:
val = val[0]
elif type(val) == bool:
val = None
if val:
val = os.path.expanduser(val)
arglist.append('--' + real_var + '="' + str(val) + '"')
else:
arglist.append('--' + real_var)
arglist.append(input_arg)
self._run_command = " ".join(arglist)
# execute
self.execute(should_open)
def execute(self, should_open):
with open("pandoc.out", 'w') as tmp:
# for nvim
if vim.eval("has('nvim')") == '1':
try:
should_open_s = str(int(should_open))
except:
should_open_s = '0'
vim.command("call jobstart(" + \
"['"+ "','".join(shlex.split(self._run_command)) + "'], " + \
" extend({'should_open': '" + should_open_s + "'}," +\
" {'on_exit': 'pandoc#command#JobHandler'," + \
"'on_stdout': 'pandoc#command#JobHandler'," + \
"'on_stderr': 'pandoc#command#JobHandler'}))")
# for vim versions with clientserver support
elif vim.eval("has('clientserver')") == '1' and \
vim.eval("v:servername") != "" and \
vim.eval("executable('python')") == '1':
async_runner = '"' + os.path.join(os.path.dirname(__file__), "async.py") + '"'
servername_arg = "--servername=" + vim.eval("v:servername")
open_arg = "--open" if should_open else "--noopen"
async_command = " ".join(["python", async_runner, servername_arg, open_arg, self._run_command])
try:
Popen(shlex.split(async_command), stdout=tmp, stderr=tmp)
except:
vim.command('echoe "vim-pandoc: could not execute pandoc asynchronously"')
else:
try: # fallback to synchronous execution
com = Popen(shlex.split(self._run_command), stdout=tmp, stderr=tmp)
com.wait()
except:
vim.command('echoe "vim-pandoc: could not execute pandoc"')
return
self.on_done(should_open, com.returncode)
def on_done(self, should_open, returncode):
if self._run_command and self._output_file_path:
vim.command("echohl Statement")
vim.command("echom 'vim-pandoc:ran " + self._run_command + "'")
vim.command("echohl None")
if vim.eval("g:pandoc#command#use_message_buffers") == '1' \
and returncode not in ('0', 0):
vim.command("let split = &splitbelow")
vim.command("set splitbelow")
vim.command("5new pandoc\ output")
vim.command("let &splitbelow = split")
vim.command("setlocal wrap")
vim.command("setlocal linebreak")
vim.current.buffer[0] = "# Press q to close this"
vim.current.buffer.append("> " + self._run_command)
vim.command("normal! G")
if vim.eval('filereadable("pandoc.out")') == '1':
vim.command("silent r pandoc.out")
vim.command("setlocal buftype=nofile")
vim.command("setlocal nobuflisted")
# pressing q on the buffer will delete it
vim.command("map <buffer> q :bd<cr>")
# we will highlight some elements in the buffer
vim.command("syn match PandocOutputMarks /^>>/")
vim.command("syn match PandocCommand /^>.*$/hs=s+1")
vim.command("syn match PandocInstructions /^#.*$/")
vim.command("hi! link PandocOutputMarks Operator")
vim.command("hi! link PandocCommand Debug")
vim.command("hi! link PandocInstructions Comment")
# under windows, pandoc.out is not closed by async.py in time sometimes,
# so we wait a bit
if sys.platform.startswith("win"):
from time import sleep
sleep(1)
if os.path.exists("pandoc.out"):
os.remove("pandoc.out")
# open file if needed
# nvim's python host doesn't change the directory the same way vim does
if vim.eval('has("nvim")') == '1':
os.chdir(vim.eval('expand("%:p:h")'))
if vim.eval("g:pandoc#command#prefer_pdf") == "1":
maybe_pdf = os.path.splitext(self._output_file_path)[0] + ".pdf"
if os.path.splitext(self._output_file_path)[1] in [".tex", "*.latex"] \
and os.path.exists(maybe_pdf):
self._output_file_path = maybe_pdf
if os.path.exists(os.path.abspath(self._output_file_path)) and should_open:
# if g:pandoc#command#custom_open is defined and is a valid funcref
if vim.eval("g:pandoc#command#custom_open") != "" \
and vim.eval("exists('*"+vim.eval("g:pandoc#command#custom_open")+"')") == '1':
custom_command = vim.eval(vim.eval("g:pandoc#command#custom_open") \
+ "('"+self._output_file_path+"')")
Popen(shlex.split(custom_command))
# otherwise use platform defaults:
else:
if sys.platform == "darwin" or sys.platform.startswith("linux"):
if sys.platform == "darwin":
open_command = "open" #OSX
elif sys.platform.startswith("linux"):
open_command = "xdg-open" # freedesktop/linux
with open(os.devnull, 'wb') as fnull:
Popen([open_command, self._output_file_path], stderr=fnull)
elif sys.platform.startswith("win"):
Popen('cmd /c "start ' + self._output_file_path + '"')
# we reset this
self._output_file_path = None
self._run_command = None
vim.command("redraw")
if returncode in ("0", 0):
vim.command("echohl Statement")
vim.command("echom 'vim-pandoc:ran successfully.'")
vim.command("echohl None")
