def create_executors():
not_empty = lambda val : val not in ("", "None", None)
for executor in filter(not_empty, pantondoc_executors):
_executor = 'call pantondoc_executors#Execute("' + \
" ".join(executor.command) + '", "' \
+ executor.type + '", "<bang>")'
if not_empty(executor.name):
ex("command!","-buffer", "-bang", executor.name, "exec '" + _executor + "'")
if not_empty(executor.mapping):
ex("map","<buffer><silent>", executor.mapping, ":" + _executor + "<cr>")
def create_executors():
not_empty = lambda val: val not in ("", "None", None)
for executor in filter(not_empty, pantondoc_executors):
_executor = 'call pantondoc_executors#Execute("' + \
" ".join(executor.command) + '", "' \
+ executor.type + '", "<bang>")'
if not_empty(executor.name):
ex("command!", "-buffer", "-bang", executor.name,
"exec '" + _executor + "'")
if not_empty(executor.mapping):
ex("map", "<buffer><silent>", executor.mapping,
":" + _executor + "<cr>")
def execute(command, output_type="html", open_when_done=False):
# first, we parse the command description as a list of strings
steps = []
for step in command.split("|"):
step = step.strip()
# we expand some values using vim's expand function.
# check :help filename-modifiers
step = re.sub("%<?((:[8~.hpret])?)*",
lambda i: vim.eval('expand("' + i.group() + '")'), step)
# we substitute some variables
for sub in variable_substitutions:
step = re.sub(sub, variable_substitutions[sub], step)
steps.append(step)
out = os.path.splitext(vim.current.buffer.name)[0] + "." + output_type
# now, we run the pipe
procs = {}
procs[0] = sp.Popen(shlex.split(steps[0]), stdout=sp.PIPE)
if len(steps) > 1:
i = 1
for p in steps[1:]:
procs[i] = sp.Popen(shlex.split(p),
stdin=procs[i - 1].stdout,
stdout=sp.PIPE)
procs[i - 1].stdout.close()
output = procs[len(procs) - 1].communicate()[0]
# we create a temporary buffer where the command and its output will be shown
# we always splitbelow
splitbelow = bool(int(vim.eval("&splitbelow")))
if not splitbelow:
ex("set splitbelow")
ex("5new")
vim.current.buffer[0] = "# Press <Esc> to close this"
vim.current.buffer.append("▶ " + " | ".join(steps))
try:
for line in output.split("\n"):
vim.current.buffer.append(line)
except:
pass
ex("setlocal nomodified")
ex("setlocal nomodifiable")
# pressing <esc> on the buffer will delete it
ex("map <buffer> <esc> :bd<cr>")
# we will highlight some elements in the buffer
ex("syn match PandocOutputMarks /^>>/")
ex("syn match PandocCommand /^▶.*$/hs=s+1")
ex("syn match PandocInstructions /^#.*$/")
ex("hi! link PandocOutputMarks Operator")
ex("hi! link PandocCommand Statement")
ex("hi! link PandocInstructions Comment")
# we revert splitbelow to its original value
if not splitbelow:
ex("set nosplitbelow")
# finally, we open the created file
if os.path.exists(out) and open_when_done:
if sys.platform == "darwin":
pandoc_open_command = "open" #OSX
elif sys.platform.startswith("linux"):
pandoc_open_command = "xdg-open" # freedesktop/linux
elif sys.platform.startswith("win"):
pandoc_open_command = 'cmd /x \"start' # Windows
# On windows, we pass commands as an argument to `start`,
# which is a cmd.exe builtin, so we have to quote it
if sys.platform.startswith("win"):
pandoc_open_command_tail = '"'
else:
pandoc_open_command_tail = ''
sp.Popen([pandoc_open_command, out + pandoc_open_command_tail],
stdout=sp.PIPE,
stderr=sp.PIPE)
def execute(command, output_type="html", open_when_done=False):
# first, we parse the command description as a list of strings
steps = []
for step in command.split("|"):
step = step.strip()
# we expand some values using vim's expand function.
# check :help filename-modifiers
step = re.sub("%<?((:[8~.hpret])?)*", lambda i: vim.eval('expand("' + i.group() + '")'), step)
# we substitute some variables
for sub in variable_substitutions:
step = re.sub(sub, variable_substitutions[sub], step)
steps.append(step)
out = os.path.splitext(vim.current.buffer.name)[0] + "." + output_type
# now, we run the pipe
procs = {}
procs[0] = sp.Popen(shlex.split(steps[0]), stdout=sp.PIPE)
if len(steps) > 1:
i = 1
for p in steps[1:]:
procs[i] = sp.Popen(shlex.split(p), stdin=procs[i-1].stdout, stdout=sp.PIPE)
procs[i-1].stdout.close()
output = procs[len(procs) - 1].communicate()[0]
# we create a temporary buffer where the command and its output will be shown
# we always splitbelow
splitbelow = bool(int(vim.eval("&splitbelow")))
if not splitbelow:
ex("set splitbelow")
ex("5new")
vim.current.buffer[0] = "# Press <Esc> to close this"
vim.current.buffer.append("▶ " + " | ".join(steps))
try:
for line in output.split("\n"):
vim.current.buffer.append(line)
except:
pass
ex("setlocal nomodified")
ex("setlocal nomodifiable")
# pressing <esc> on the buffer will delete it
ex("map <buffer> <esc> :bd<cr>")
# we will highlight some elements in the buffer
ex("syn match PandocOutputMarks /^>>/")
ex("syn match PandocCommand /^▶.*$/hs=s+1")
ex("syn match PandocInstructions /^#.*$/")
ex("hi! link PandocOutputMarks Operator")
ex("hi! link PandocCommand Statement")
ex("hi! link PandocInstructions Comment")
# we revert splitbelow to its original value
if not splitbelow:
ex("set nosplitbelow")
# finally, we open the created file
if os.path.exists(out) and open_when_done:
if sys.platform == "darwin":
pandoc_open_command = "open" #OSX
elif sys.platform.startswith("linux"):
pandoc_open_command = "xdg-open" # freedesktop/linux
elif sys.platform.startswith("win"):
pandoc_open_command = 'cmd /x \"start' # Windows
# On windows, we pass commands as an argument to `start`,
# which is a cmd.exe builtin, so we have to quote it
if sys.platform.startswith("win"):
pandoc_open_command_tail = '"'
else:
pandoc_open_command_tail = ''
sp.Popen([pandoc_open_command, out + pandoc_open_command_tail], stdout=sp.PIPE, stderr=sp.PIPE)
