Convert Darcs VCS
This commit is contained in:
Romain Failliot
parent
890b202ba6
commit
8577984373
126
src/main.py
126
src/main.py
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@ -56,6 +56,7 @@ from diffuse import constants
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from diffuse.vcs.folder_set import FolderSet
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from diffuse.vcs.bzr import Bzr
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from diffuse.vcs.cvs import Cvs
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from diffuse.vcs.darcs import Darcs
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from diffuse.vcs.git import Git
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if not hasattr(__builtins__, 'WindowsError'):
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@ -1222,133 +1223,10 @@ def _get_cvs_repo(path, prefs):
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if os.path.isdir(os.path.join(path, 'CVS')):
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return Cvs(path)
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# Darcs support
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class _Darcs:
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def __init__(self, root):
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self.root = root
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def getFileTemplate(self, prefs, name):
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return [ (name, ''), (name, None) ]
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def _getCommitTemplate(self, prefs, names, rev):
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mods = (rev is None)
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# build command
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args = [ prefs.getString('darcs_bin') ]
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if mods:
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args.extend(['whatsnew', '-s'])
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else:
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args.extend(['log', '--number', '-s'])
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try:
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args.extend(['-n', str(int(rev))])
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except ValueError:
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args.extend(['-h', rev])
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# build list of interesting files
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pwd, isabs = os.path.abspath(os.curdir), False
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for name in names:
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isabs |= os.path.isabs(name)
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if mods:
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args.append(utils.safeRelativePath(self.root, name, prefs, 'darcs_cygwin'))
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# run command
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# 'darcs whatsnew' will return 1 if there are no changes
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ss = utils.popenReadLines(self.root, args, prefs, 'darcs_bash', [0, 1])
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# parse response
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i, n = 0, len(ss)
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if mods:
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prev = ''
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rev = None
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else:
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try:
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rev = ss[0].split(':')[0]
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prev = str(int(rev) + 1)
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# skip to the beginning of the summary
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while i < n and len(ss[i]):
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i += 1
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except (ValueError, IndexError):
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i = n
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fs = FolderSet(names)
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added, modified, removed, renamed = {}, {}, {}, {}
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while i < n:
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s = ss[i]
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i += 1
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if not mods:
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if s.startswith(' '):
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s = s[4:]
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else:
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continue
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if len(s) < 2:
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continue
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x = s[0]
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if x == 'R':
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# removed
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k = prefs.convertToNativePath(s[2:])
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if not k.endswith(os.sep):
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k = os.path.join(self.root, k)
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if fs.contains(k):
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if not isabs:
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k = utils.relpath(pwd, k)
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removed[k] = [ (k, prev), (None, None) ]
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elif x == 'A':
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# added
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k = prefs.convertToNativePath(s[2:])
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if not k.endswith(os.sep):
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k = os.path.join(self.root, k)
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if fs.contains(k):
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if not isabs:
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k = utils.relpath(pwd, k)
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added[k] = [ (None, None), (k, rev) ]
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elif x == 'M':
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# modified
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k = prefs.convertToNativePath(s[2:].split(' ')[0])
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if not k.endswith(os.sep):
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k = os.path.join(self.root, k)
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if fs.contains(k):
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if not isabs:
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k = utils.relpath(pwd, k)
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if k not in renamed:
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modified[k] = [ (k, prev), (k, rev) ]
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elif x == ' ':
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# renamed
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k = s[1:].split(' -> ')
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if len(k) == 2:
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k0 = prefs.convertToNativePath(k[0])
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k1 = prefs.convertToNativePath(k[1])
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if not k0.endswith(os.sep):
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k0 = os.path.join(self.root, k0)
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k1 = os.path.join(self.root, k1)
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if fs.contains(k0) or fs.contains(k1):
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if not isabs:
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k0 = utils.relpath(pwd, k0)
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k1 = utils.relpath(pwd, k1)
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renamed[k1] = [ (k0, prev), (k1, rev) ]
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# sort the results
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result, r = [], set()
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for m in added, modified, removed, renamed:
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r.update(m.keys())
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for k in sorted(r):
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for m in removed, added, modified, renamed:
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if k in m:
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result.append(m[k])
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return result
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def getCommitTemplate(self, prefs, rev, names):
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return self._getCommitTemplate(prefs, names, rev)
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def getFolderTemplate(self, prefs, names):
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return self._getCommitTemplate(prefs, names, None)
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def getRevision(self, prefs, name, rev):
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args = [ prefs.getString('darcs_bin'), 'show', 'contents' ]
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try:
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args.extend([ '-n', str(int(rev)) ])
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except ValueError:
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args.extend([ '-h', rev ])
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args.append(utils.safeRelativePath(self.root, name, prefs, 'darcs_cygwin'))
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return utils.popenRead(self.root, args, prefs, 'darcs_bash')
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def _get_darcs_repo(path, prefs):
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p = _find_parent_dir_with(path, '_darcs')
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if p:
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return _Darcs(p)
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return Darcs(p)
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def _get_git_repo(path, prefs):
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if 'GIT_DIR' in os.environ:
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@ -0,0 +1,144 @@
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# Diffuse: a graphical tool for merging and comparing text files.
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#
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# Copyright (C) 2019 Derrick Moser <derrick_moser@yahoo.com>
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# Copyright (C) 2021 Romain Failliot <romain.failliot@foolstep.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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import os
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from diffuse import utils
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from diffuse.vcs.folder_set import FolderSet
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from diffuse.vcs.vcs_interface import VcsInterface
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# Darcs support
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class Darcs(VcsInterface):
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def getFileTemplate(self, prefs, name):
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return [ (name, ''), (name, None) ]
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def _getCommitTemplate(self, prefs, names, rev):
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mods = (rev is None)
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# build command
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args = [ prefs.getString('darcs_bin') ]
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if mods:
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args.extend(['whatsnew', '-s'])
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else:
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args.extend(['log', '--number', '-s'])
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try:
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args.extend(['-n', str(int(rev))])
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except ValueError:
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args.extend(['-h', rev])
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# build list of interesting files
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pwd, isabs = os.path.abspath(os.curdir), False
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for name in names:
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isabs |= os.path.isabs(name)
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if mods:
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args.append(utils.safeRelativePath(self.root, name, prefs, 'darcs_cygwin'))
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# run command
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# 'darcs whatsnew' will return 1 if there are no changes
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ss = utils.popenReadLines(self.root, args, prefs, 'darcs_bash', [0, 1])
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# parse response
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i, n = 0, len(ss)
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if mods:
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prev = ''
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rev = None
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else:
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try:
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rev = ss[0].split(':')[0]
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prev = str(int(rev) + 1)
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# skip to the beginning of the summary
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while i < n and len(ss[i]):
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i += 1
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except (ValueError, IndexError):
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i = n
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fs = FolderSet(names)
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added, modified, removed, renamed = {}, {}, {}, {}
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while i < n:
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s = ss[i]
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i += 1
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if not mods:
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if s.startswith(' '):
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s = s[4:]
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else:
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continue
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if len(s) < 2:
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continue
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x = s[0]
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if x == 'R':
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# removed
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k = prefs.convertToNativePath(s[2:])
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if not k.endswith(os.sep):
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k = os.path.join(self.root, k)
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if fs.contains(k):
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if not isabs:
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k = utils.relpath(pwd, k)
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removed[k] = [ (k, prev), (None, None) ]
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elif x == 'A':
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# added
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k = prefs.convertToNativePath(s[2:])
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if not k.endswith(os.sep):
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k = os.path.join(self.root, k)
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if fs.contains(k):
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if not isabs:
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k = utils.relpath(pwd, k)
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added[k] = [ (None, None), (k, rev) ]
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elif x == 'M':
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# modified
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k = prefs.convertToNativePath(s[2:].split(' ')[0])
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if not k.endswith(os.sep):
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k = os.path.join(self.root, k)
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if fs.contains(k):
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if not isabs:
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k = utils.relpath(pwd, k)
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if k not in renamed:
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modified[k] = [ (k, prev), (k, rev) ]
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elif x == ' ':
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# renamed
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k = s[1:].split(' -> ')
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if len(k) == 2:
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k0 = prefs.convertToNativePath(k[0])
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k1 = prefs.convertToNativePath(k[1])
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if not k0.endswith(os.sep):
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k0 = os.path.join(self.root, k0)
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k1 = os.path.join(self.root, k1)
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if fs.contains(k0) or fs.contains(k1):
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if not isabs:
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k0 = utils.relpath(pwd, k0)
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k1 = utils.relpath(pwd, k1)
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renamed[k1] = [ (k0, prev), (k1, rev) ]
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# sort the results
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result, r = [], set()
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for m in added, modified, removed, renamed:
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r.update(m.keys())
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for k in sorted(r):
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for m in removed, added, modified, renamed:
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if k in m:
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result.append(m[k])
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return result
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def getCommitTemplate(self, prefs, rev, names):
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return self._getCommitTemplate(prefs, names, rev)
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def getFolderTemplate(self, prefs, names):
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return self._getCommitTemplate(prefs, names, None)
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def getRevision(self, prefs, name, rev):
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args = [ prefs.getString('darcs_bin'), 'show', 'contents' ]
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try:
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args.extend([ '-n', str(int(rev)) ])
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except ValueError:
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args.extend([ '-h', rev ])
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args.append(utils.safeRelativePath(self.root, name, prefs, 'darcs_cygwin'))
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return utils.popenRead(self.root, args, prefs, 'darcs_bash')
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