/usr/lib/python2.7/dist-packages/qctlib/vcs/mtn.py is in qct 1.7-3.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# Copyright 2006 Steve Borho
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.
# Usage Notes:
#
# User must specify a get_passphrase() in their monotonerc in order for
# this back-end to commit files.
from qctlib.utils import runProgram, findInSystemPath, scanDiffOutput, isBinary
from tempfile import mkstemp
from stat import *
import os
class qctVcsMtn:
def initRepo(self, argv):
'''Initialize your revision control system, open repository'''
self.mtn_exe = 'mtn'
output = runProgram([self.mtn_exe, 'ls', 'unknown'], expectedexits=[0,1])
if output.startswith('mtn: misuse: workspace required'):
print "No Monotone repository found"
return -1
# Verify we have a valid repository
self.stateNames = { 'M' : 'modified',
'R' : 'removed',
'!' : 'missing',
'?' : 'unknown' }
self.capList = [
'ignore', # VCS supports ignore masks (addIgnoreMask)
'rename', # VCS supports revisioned renames (fileMoveDetected)
'progressbar'] # back-end supports a progress bar
return 0
def capabilities(self):
'''Return a list of optional capabilities supported by this VCS'''
return self.capList
def generateParentFile(self, workingFile):
'''The GUI needs this file's parent revision in place so the user
can select individual changes for commit (basically a revert)
'''
runProgram([self.mtn_exe, 'revert', workingFile])
def addIgnoreMask(self, newIgnoreMask):
'''The user has provided a new ignoreMask to be added to revision control
Requires 'ignore' capability.
'''
# (probably too simple) Glob-to-Regexp
regexp = '^'
for char in newIgnoreMask:
if char == '*':
regexp += '.*'
elif char == '.':
regexp += '\.'
else:
regexp += char
regexp += '$'
if not os.path.exists('.mtn-ignore'):
print 'No ignore file found, unable to add %s' % regexp
return
try:
f = open('.mtn-ignore', 'a')
f.write(regexp)
f.write('\n')
f.close()
print "Added regexp '%s' to ignore mask" % regexp
except IOError, e:
print "Unable to add '%s' to ignore mask" % regexp
print e
pass
def fileMoveDetected(self, origFileName, newFileName):
'''User has associated an unknown file with a missing file, describing
a move/rename which occurred outside of revision control
Requires 'rename' capability
'''
runProgram([self.mtn_exe, 'rename', origFileName, newFileName])
def getLogTemplate(self):
'''Request default log message template from VCS'''
return ''
def getAutoSelectTypes(self):
'''Return annotations of file types which should be automatically
selected when a new commit is started'''
return ['A', 'M', 'R', '>']
def dirtyCache(self, fileName):
'''The GUI would like us to forget cached data for this file'''
if self.wdDiffCache.has_key(fileName):
del self.wdDiffCache[fileName]
def scanFiles(self, showIgnored, pb = None):
'''Request scan for all commitable files from VCS, with optional
progress bar
'''
# Called at startup, when 'Refresh' button is pressed, or when showIgnored toggled.
self.wdDiffCache = {}
inventory = runProgram([self.mtn_exe, 'automate', 'inventory']).split(os.linesep)[:-1]
if pb: pb.setValue(1)
self.fileState = {}
itemList = []
renameSrc = {}
renameDest = {}
listedFiles = []
for line in inventory:
state = line[0:3]
srcRename = line[4]
destRename = line[6]
fileName = line[8:]
if state == ' ':
# Skip unchanged files
continue
self.fileState[fileName] = state
if srcRename != '0':
renameSrc[srcRename] = fileName
if destRename != '0':
renameDest[destRename] = fileName
if state[2] == 'I': # Ignored by lua-hook
if showIgnored:
itemList.append('I ' + fileName)
listedFiles.append(fileName)
elif state[2] == 'P': # patched (modified)
itemList.append('M ' + fileName)
listedFiles.append(fileName)
elif state[2] == 'U': # Unknown
if state[0] == 'D': # Dropped
itemList.append('R ' + fileName)
listedFiles.append(fileName)
else:
itemList.append('? ' + fileName)
listedFiles.append(fileName)
elif state[2] == 'M': # Missing
itemList.append('! ' + fileName)
listedFiles.append(fileName)
elif state[2] == ' ':
if state[1] == 'A': # Added
itemList.append('A ' + fileName)
listedFiles.append(fileName)
elif state[0] == 'D':
itemList.append('R ' + fileName)
listedFiles.append(fileName)
elif state[0] == 'R' or state[1] == 'R':
pass
else:
print '%s [%s] is uncharacterized!' % (fileName, state)
if pb: pb.setValue(2)
# Find rename pairs
self.renameTarget = {}
for k in renameSrc.keys():
src = renameSrc[k]
tgt = renameDest[k]
self.renameTarget[src] = tgt
if src not in listedFiles:
itemList.append('> ' + src)
listedFiles.append(src)
if pb: pb.setValue(3)
return itemList
def __getWorkingDirChanges(self, fileName, type):
if self.wdDiffCache.has_key(fileName):
return self.wdDiffCache[fileName]
# For symlinks, we return the link data
if type not in ['R', '!', '>']:
lmode = os.lstat(fileName)[ST_MODE]
if S_ISLNK(lmode):
text = "Symlink: %s -> %s" % (fileName, os.readlink(fileName))
self.wdDiffCache[fileName] = text
return text
# For revisioned files, we use hg diff
if type in ['A', 'M', 'R']:
text = runProgram([self.mtn_exe, 'diff', fileName])
self.wdDiffCache[fileName] = text
return text
# For unrevisioned files, we return file contents
if type in ['?', 'I']:
if os.path.isdir(fileName):
text = " <Unrevisioned Directory>"
fnames = os.listdir(fileName)
text += os.linesep + ' ' + '\n '.join(fnames)
elif isBinary(fileName):
text = " <Binary File>"
else:
f = open(fileName)
text = f.read()
f.close()
self.wdDiffCache[fileName] = text
return text
if type == '>':
target = self.renameTarget[fileName]
text = 'Rename event: %s [%s] -> %s [%s]' % (fileName, self.fileState[fileName],
target, self.fileState[target])
self.wdDiffCache[fileName] = text
return text
# For missing files, we use mtn cat
if type == '!':
if self.fileState[fileName][1] == 'A':
text = " <Missing file was never revisioned>"
self.wdDiffCache[fileName] = text
return text
text = runProgram([self.mtn_exe, 'cat', fileName])
if not text: text = " <empty file>"
elif '\0' in text: text = " <Binary File of %d KBytes>" % (len(text) / 1024)
self.wdDiffCache[fileName] = text
return text
else:
return "Unknown file type " + type
def getFileStatus(self, itemName):
'''Request file deltas from VCS'''
type = itemName[0]
fileName = itemName[2:]
text = self.__getWorkingDirChanges(fileName, type)
# Useful shorthand vars. Leading lines beginning with % are treated as RTF
bFileName = '%' + '<b>%s</b> [%s]' % (fileName, self.fileState[fileName])
noteLineSep = os.linesep + '%'
if type == 'A':
note = bFileName + " has been added to revision control, but has never been commited."
return note + os.linesep + text
elif type == 'M':
note = bFileName + " has been modified in your working directory."
return note + os.linesep + text
elif type == '?':
note = bFileName + " is not currently tracked. If commited, it will be added to revision control."
return note + os.linesep + "= Unrevisioned File Contents" + os.linesep + text
elif type == 'I':
note = bFileName + " is usually ignored, but will be added to revision control if commited"
return note + os.linesep + text
elif type == 'R':
note = bFileName + " has been marked for deletion, but has not yet been commited"
note += noteLineSep + "The file can be recovered by reverting it to it's last revisioned state."
return note + os.linesep + "= Removed File Diffs" + os.linesep + text
elif type == '!':
note = bFileName + " was tracked but is now missing. If commited, it will be marked as dropped."
note += noteLineSep + "The file can be recovered by reverting it to it's last revisioned state."
return note + os.linesep + "= Contents of Missing File" + os.linesep + text
elif type == '>':
return text
else:
return "Unknown file type " + type
def commitFiles(self, selectedFileList, logMsgText):
'''Commit selected files'''
# Files in list are annotated (A, M, etc) so this function can
# mark files for add or delete as necessary before instigating the commit.
commitFileNames = []
addFileList = []
removeFileList = []
for f in selectedFileList:
type = f[0]
fileName = f[2:]
commitFileNames.append(fileName)
if type in ['?', 'I']: addFileList.append(fileName)
elif type == '!': removeFileList.append(fileName)
if addFileList:
runProgram([self.mtn_exe, 'add'] + addFileList)
print "Added %d file(s) to revision control: %s" % (len(addFileList), ', '.join(addFileList))
if removeFileList:
runProgram([self.mtn_exe, 'drop'] + removeFileList)
print "Removed %d file(s) from revision control: %s" % (len(removeFileList), ', '.join(removeFileList))
(fd, filename) = mkstemp()
file = os.fdopen(fd, "w+b")
file.write(logMsgText)
file.close()
runProgram([self.mtn_exe, 'commit', '--message-file', filename] + commitFileNames)
print "%d file(s) commited: %s" % (len(commitFileNames), ', '.join(commitFileNames))
def addFiles(self, selectedFileList):
'''Add selected files to version control'''
runProgram([self.mtn_exe, 'add'] + selectedFileList)
def revertFiles(self, selectedFileList):
'''Revert selected files to last revisioned state'''
revertFileNames = []
for f in selectedFileList:
type = f[0]
fileName = f[2:]
if type in ['R', '!', 'M']:
prevState = self.stateNames[type]
print "%s recovered to last revisioned state (was %s)" % (fileName, prevState)
revertFileNames.append(fileName)
elif type == 'A':
print "%s removed from revision control (was added)" % fileName
revertFileNames.append(fileName)
elif type == '>':
runProgram([self.mtn_exe, 'revert', fileName])
targetName = self.renameTarget[ fileName ]
os.unlink(targetName)
print "Rename of %s reverted, %s removed" % (fileName, targetName)
else:
print "File %s not reverted" % fileName
if revertFileNames:
runProgram([self.mtn_exe, 'revert'] + revertFileNames)
# vim: tw=120
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