You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
86 lines
2.4 KiB
86 lines
2.4 KiB
# -*- coding: utf-8 -*-
|
|
|
|
# Copyright 2018-2019 Mike Fährmann
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License version 2 as
|
|
# published by the Free Software Foundation.
|
|
|
|
"""Execute processes"""
|
|
|
|
from .common import PostProcessor
|
|
from .. import util
|
|
import subprocess
|
|
import os
|
|
|
|
|
|
if os.name == "nt":
|
|
def quote(s):
|
|
return '"' + s.replace('"', '\\"') + '"'
|
|
else:
|
|
from shlex import quote
|
|
|
|
|
|
class ExecPP(PostProcessor):
|
|
|
|
def __init__(self, pathfmt, options):
|
|
PostProcessor.__init__(self)
|
|
args = options["command"]
|
|
final = options.get("final", False)
|
|
|
|
if isinstance(args, str):
|
|
if final:
|
|
self._format = self._format_args_directory
|
|
else:
|
|
self._format = self._format_args_path
|
|
if "{}" not in args:
|
|
args += " {}"
|
|
self.args = args
|
|
self.shell = True
|
|
else:
|
|
self._format = self._format_args_list
|
|
self.args = [util.Formatter(arg) for arg in args]
|
|
self.shell = False
|
|
|
|
if final:
|
|
self.run_after = PostProcessor.run_after
|
|
else:
|
|
self.run_final = PostProcessor.run_final
|
|
|
|
if options.get("async", False):
|
|
self._exec = self._exec_async
|
|
|
|
def run_after(self, pathfmt):
|
|
self._exec(self._format(pathfmt))
|
|
|
|
def run_final(self, pathfmt, status):
|
|
if status == 0:
|
|
self._exec(self._format(pathfmt))
|
|
|
|
def _format_args_path(self, pathfmt):
|
|
return self.args.replace("{}", quote(pathfmt.realpath))
|
|
|
|
def _format_args_directory(self, pathfmt):
|
|
return self.args.replace("{}", quote(pathfmt.realdirectory))
|
|
|
|
def _format_args_list(self, pathfmt):
|
|
kwdict = pathfmt.kwdict
|
|
kwdict["_directory"] = pathfmt.realdirectory
|
|
kwdict["_filename"] = pathfmt.filename
|
|
kwdict["_path"] = pathfmt.realpath
|
|
return [arg.format_map(kwdict) for arg in self.args]
|
|
|
|
def _exec(self, args):
|
|
self.log.debug("Running '%s'", args)
|
|
retcode = subprocess.Popen(args, shell=self.shell).wait()
|
|
if retcode:
|
|
self.log.warning(
|
|
"Executing '%s' returned with non-zero exit status (%d)",
|
|
" ".join(args) if isinstance(args, list) else args, retcode)
|
|
|
|
def _exec_async(self, args):
|
|
subprocess.Popen(args, shell=self.shell)
|
|
|
|
|
|
__postprocessor__ = ExecPP
|