132 lines
4.4 KiB
Python
132 lines
4.4 KiB
Python
# Copyright (C) 2021 Steven Stallion <sstallion@gmail.com>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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import logging
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import os
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import subprocess
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import sys
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logger = logging.getLogger(__name__)
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class Command(object):
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DEFAULT_INTERACTIVE = True
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DEFAULT_OPEN_MATCHES = False
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DEFAULT_QUIT = False
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DEFAULT_WRITE_QUIT = False
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def __init__(self, wiki, *args, **options):
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self._wiki = wiki
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self._options = options
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args = list(args)
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if self.interactive:
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if wiki.open_tabs:
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args.insert(0, '$tabnew')
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if self.open_matches and wiki.open_matches:
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args.append('lopen')
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if self.quit or self.write_quit:
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args.append('%sq!' % ('w' if self.write_quit else ''))
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self._args = args
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def __repr__(self):
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return '%s(%r, %r, %r)' % (self.__class__.__name__,
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self._wiki,
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self._args,
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self._options)
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@property
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def interactive(self):
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return self._options.get('interactive', Command.DEFAULT_INTERACTIVE)
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@property
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def open_matches(self):
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return self._options.get('open_matches', Command.DEFAULT_OPEN_MATCHES)
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@property
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def quit(self):
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return self._options.get('quit', Command.DEFAULT_QUIT)
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@property
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def write_quit(self):
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return self._options.get('write_quit', Command.DEFAULT_WRITE_QUIT)
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def run(self):
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"""Run command in the editor. This method does not return as
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interactive commands replace the runing process with the editor and
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non-interactive commands exit with the resulting return code.
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"""
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logger.debug('Running %r' % self)
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args = [self._wiki.editor]
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for arg in self._args:
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args.extend(['-c', arg.strip()])
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logger.debug('Launching %r' % args)
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if self.interactive:
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os.execvp(args[0], args)
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else:
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process = subprocess.Popen(args,
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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(_, stderr) = process.communicate()
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if process.returncode != 0:
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logger.error(stderr.decode(sys.stderr.encoding))
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sys.exit(process.returncode)
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class GlobalCommand(Command):
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def __init__(self, wiki, *args, **options):
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assert len(args) > 0
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args = list(args)
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if wiki.count is not None:
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args.insert(0, '%s %d' % (args.pop(0), wiki.count))
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elif wiki.select:
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args.insert(0, 'VimwikiUISelect')
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# Force interactive if VimwikiUISelect will be executed:
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options['interactive'] = True
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Command.__init__(self, wiki, *args, **options)
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class LocalCommand(GlobalCommand):
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def __init__(self, wiki, *args, **options):
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GlobalCommand.__init__(self, wiki, 'VimwikiIndex', *args, **options)
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class DiaryCommand(GlobalCommand):
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def __init__(self, wiki, *args, **options):
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GlobalCommand.__init__(self, wiki, 'VimwikiDiaryIndex', *args, **options)
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