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# revset.py - revision set query dialog
#
# Copyright 2010 Steve Borho <steve@borho.org>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2, incorporated herein by reference.
import os
from mercurial import revset, hg, error
from tortoisehg.hgqt import qtlib, cmdui
from tortoisehg.util import hglib
from tortoisehg.hgqt.i18n import _
from PyQt4.Qsci import QsciScintilla, QsciAPIs, QsciLexerPython
from PyQt4.QtCore import *
from PyQt4.QtGui import *
# TODO:
# Connect to repoview revisionClicked events
# Shift-Click rev range -> revision range X:Y
# Ctrl-Click two revs -> DAG range X::Y
# QFontMetrics.elidedText for help label
_common = (
('user(string)',
_('Changesets where username contains string.')),
('keyword(string)',
_('Search commit message, user name, and names of changed '
'files for string.')),
('grep(regex)',
_('Like "keyword(string)" but accepts a regex.')),
('outgoing([path])',
_('Changesets not found in the specified destination repository, '
'or the default push location.')),
('bookmark([name])',
_('The named bookmark or all bookmarks.')),
('tag([name])',
_('The named tag or all tags.')),
('tagged()',
_('Changeset is tagged.')),
('head()',
_('Changeset is a named branch head.')),
('merge()',
_('Changeset is a merge changeset.')),
('closed()',
_('Changeset is closed.')),
('date(interval)',
_('Changesets within the interval, see <a href="http://www.selenic.com/'
'mercurial/hg.1.html#dates">help dates</a>')),
('ancestor(single, single)',
_('Greatest common ancestor of the two changesets.')),
)
_filepatterns = (
('file(pattern)',
_('Changesets affecting files matched by pattern. '
'See <a href="http://www.selenic.com/mercurial/hg.1.html#patterns">'
'help patterns</a>')),
('modifies(pattern)',
_('Changesets which modify files matched by pattern.')),
('adds(pattern)',
_('Changesets which add files matched by pattern.')),
('removes(pattern)',
_('Changesets which remove files matched by pattern.')),
('contains(pattern)',
_('Changesets containing files matched by pattern.')),
)
_ancestry = (
('branch(set)',
_('All changesets belonging to the branches of changesets in set.')),
('heads(set)',
_('Members of a set with no children in set.')),
('descendants(set)',
_('Changesets which are descendants of changesets in set.')),
('ancestors(set)',
_('Changesets that are ancestors of a changeset in set.')),
('children(set)',
_('Child changesets of changesets in set.')),
('parents(set)',
_('The set of all parents for all changesets in set.')),
('p1(set)',
_('First parent for all changesets in set, or the working directory.')),
('p2(set)',
_('Second parent for all changesets in set, or the working directory.')),
('roots(set)',
_('Changesets whith no parent changeset in set.')),
('present(set)',
_('An empty set, if any revision in set isn\'t found; otherwise, '
'all revisions in set.')),
)
_logical = (
('min(set)',
_('Changeset with lowest revision number in set.')),
('max(set)',
_('Changeset with highest revision number in set.')),
('limit(set, n)',
_('First n members of a set.')),
('sort(set[, [-]key...])',
_('Sort set by keys. The default sort order is ascending, specify a '
'key as "-key" to sort in descending order.')),
('follow()',
_('An alias for "::." (ancestors of the working copy\'s first parent).')),
('all()',
_('All changesets, the same as 0:tip.')),
)
class RevisionSetQuery(QDialog):
# Emit query string and resulting revision set
queryIssued = pyqtSignal(QString, object)
showMessage = pyqtSignal(QString)
progress = pyqtSignal(QString, object, QString, QString, object)
def __init__(self, repo, parent=None):
QDialog.__init__(self, parent)
self.repo = repo
# Since the revset dialot belongs to a repository, we display
# the repository name in the dialog title
self.setWindowTitle(_('Revision Set Query') + ' - ' + repo.displayname)
self.setWindowFlags(Qt.Window)
layout = QVBoxLayout()
layout.setMargin(0)
layout.setContentsMargins(*(4,)*4)
self.setLayout(layout)
if 'hgsubversion' in repo.extensions():
global _logical, _ancestry
_logical = list(_logical) + [('fromsvn()',
_('all revisions converted from subversion')),]
_ancestry = list(_ancestry) + [('svnrev(rev)',
_('changeset which represents converted svn revision')),]
self.stbar = cmdui.ThgStatusBar(self)
self.stbar.setSizeGripEnabled(False)
self.stbar.lbl.setOpenExternalLinks(True)
self.showMessage.connect(self.stbar.showMessage)
self.progress.connect(self.stbar.progress)
hbox = QHBoxLayout()
hbox.setContentsMargins(*(0,)*4)
cgb = QGroupBox(_('Common sets'))
cgb.setLayout(QVBoxLayout())
cgb.layout().setContentsMargins(*(2,)*4)
def setCommonHelp(item):
self.stbar.showMessage(self.clw._help[self.clw.row(item)])
self.clw = QListWidget(self)
self.clw.addItems([x for x, y in _common])
self.clw._help = [y for x, y in _common]
self.clw.itemClicked.connect(setCommonHelp)
cgb.layout().addWidget(self.clw)
hbox.addWidget(cgb)
fgb = QGroupBox(_('File pattern sets'))
fgb.setLayout(QVBoxLayout())
fgb.layout().setContentsMargins(*(2,)*4)
def setFileHelp(item):
self.stbar.showMessage(self.flw._help[self.flw.row(item)])
self.flw = QListWidget(self)
self.flw.addItems([x for x, y in _filepatterns])
self.flw._help = [y for x, y in _filepatterns]
self.flw.itemClicked.connect(setFileHelp)
fgb.layout().addWidget(self.flw)
hbox.addWidget(fgb)
agb = QGroupBox(_('Set Ancestry'))
agb.setLayout(QVBoxLayout())
agb.layout().setContentsMargins(*(2,)*4)
def setAncHelp(item):
self.stbar.showMessage(self.alw._help[self.alw.row(item)])
self.alw = QListWidget(self)
self.alw.addItems([x for x, y in _ancestry])
self.alw._help = [y for x, y in _ancestry]
self.alw.itemClicked.connect(setAncHelp)
agb.layout().addWidget(self.alw)
hbox.addWidget(agb)
lgb = QGroupBox(_('Set Logic'))
lgb.setLayout(QVBoxLayout())
lgb.layout().setContentsMargins(*(2,)*4)
def setManipHelp(item):
self.stbar.showMessage(self.llw._help[self.llw.row(item)])
self.llw = QListWidget(self)
self.llw.addItems([x for x, y in _logical])
self.llw._help = [y for x, y in _logical]
self.llw.itemClicked.connect(setManipHelp)
lgb.layout().addWidget(self.llw)
hbox.addWidget(lgb)
# Clicking on one listwidget should clear selection of the others
listwidgets = (self.clw, self.flw, self.alw, self.llw)
for w in listwidgets:
w.itemClicked.connect(self.itemClicked)
#w.itemActivated.connect(self.returnPressed)
for w2 in listwidgets:
if w is not w2:
w.itemClicked.connect(w2.clearSelection)
layout.addLayout(hbox, 1)
self.entry = RevsetEntry(self)
self.entry.addCompletions(_logical, _ancestry, _filepatterns, _common)
layout.addWidget(self.entry, 0)
txt = _('<a href="http://www.selenic.com/mercurial/hg.1.html#revsets">'
'help revsets</a>')
helpLabel = QLabel(txt)
helpLabel.setOpenExternalLinks(True)
self.stbar.addPermanentWidget(helpLabel)
layout.addWidget(self.stbar, 0)
QShortcut(QKeySequence('Return'), self, self.returnPressed)
QShortcut(QKeySequence('Escape'), self, self.reject)
def runQuery(self):
self.entry.setEnabled(False)
self.showMessage.emit(_('Searching...'))
self.progress.emit(*cmdui.startProgress(_('Running'), _('query')))
self.refreshing = RevsetThread(self.repo, self.entry.text(), self)
self.refreshing.showMessage.connect(self.showMessage)
self.refreshing.queryIssued.connect(self.queryIssued)
self.refreshing.finished.connect(self.queryFinished)
self.refreshing.setCursorPosition.connect(self.entry.setCursorPosition)
self.refreshing.start()
def queryFinished(self):
self.refreshing.wait()
self.entry.setEnabled(True)
self.progress.emit(*cmdui.stopProgress(_('Running')))
def returnPressed(self):
text = self.entry.text()
if self.entry.hasSelectedText():
lineFrom, indexFrom, lineTo, indexTo = self.entry.getSelection()
start = self.entry.positionFromLineIndex(lineFrom, indexFrom)
end = self.entry.positionFromLineIndex(lineTo, indexTo)
sel = self.entry.selectedText()
if sel.count('(') and sel.contains(')'):
bopen = sel.indexOf('(')
bclose = sel.lastIndexOf(')')
if bopen < bclose:
self.entry.setSelection(lineFrom, start+bopen+1,
lineFrom, start+bclose)
self.entry.setFocus()
return
self.entry.setSelection(lineTo, indexTo,
lineTo, indexTo)
else:
self.runQuery()
self.entry.setFocus()
def itemClicked(self, item):
self.entry.beginUndoAction()
text = self.entry.text()
itext, ilen = item.text(), len(item.text())
if self.entry.hasSelectedText():
# replace selection
lineFrom, indexFrom, lineTo, indexTo = self.entry.getSelection()
start = self.entry.positionFromLineIndex(lineFrom, indexFrom)
end = self.entry.positionFromLineIndex(lineTo, indexTo)
newtext = text[:start] + itext + text[end:]
self.entry.setText(newtext)
self.entry.setSelection(lineFrom, indexFrom,
lineFrom, indexFrom+ilen)
else:
line, index = self.entry.getCursorPosition()
pos = self.entry.positionFromLineIndex(line, index)
if len(text) <= pos:
# cursor at end of text, append
if text and text[-1] != u' ':
text = text + u' '
newtext = text + itext
self.entry.setText(newtext)
self.entry.setSelection(line, len(text), line, len(newtext))
elif text[pos] == u' ':
# cursor is at a space, insert item
newtext = text[:pos] + itext + text[pos:]
self.entry.setText(newtext)
self.entry.setSelection(line, pos, line, pos+ilen)
else:
# cursor is on text, wrap current word
start, end = pos, pos
while start and text[start-1] != u' ':
start = start-1
while end < len(text) and text[end] != u' ':
end = end+1
bopen = itext.indexOf('(')
newtext = text[:start] + itext[:bopen+1] + text[start:end] + \
')' + text[end:]
self.entry.setText(newtext)
self.entry.setSelection(line, start, line, end+bopen+2)
self.entry.endUndoAction()
def accept(self):
self.hide()
def reject(self):
self.accept()
class RevsetEntry(QsciScintilla):
def __init__(self, parent=None):
super(RevsetEntry, self).__init__(parent)
self.setMarginWidth(1, 0)
self.setReadOnly(False)
self.setUtf8(True)
self.setCaretWidth(10)
self.setCaretLineBackgroundColor(QColor("#e6fff0"))
self.setCaretLineVisible(True)
self.setAutoIndent(True)
self.setMatchedBraceBackgroundColor(Qt.yellow)
self.setIndentationsUseTabs(False)
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
self.setWrapMode(QsciScintilla.WrapWord)
self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
sp = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Minimum)
sp.setHorizontalStretch(1)
sp.setVerticalStretch(0)
self.setSizePolicy(sp)
self.setAutoCompletionThreshold(2)
self.setAutoCompletionSource(QsciScintilla.AcsAPIs)
self.setAutoCompletionFillupsEnabled(True)
self.setLexer(QsciLexerPython(self))
self.lexer().setFont(qtlib.getfont('fontcomment').font())
self.apis = QsciAPIs(self.lexer())
def addCompletions(self, *lists):
for list in lists:
for x, y in list:
self.apis.add(x)
self.apis.prepare()
def keyPressEvent(self, event):
if event.key() == Qt.Key_Escape:
event.ignore()
return
if event.key() in (Qt.Key_Enter, Qt.Key_Return):
if not self.isListActive():
event.ignore()
return
super(RevsetEntry, self).keyPressEvent(event)
def sizeHint(self):
return QSize(10, self.fontMetrics().height())
class RevsetThread(QThread):
queryIssued = pyqtSignal(QString, object)
showMessage = pyqtSignal(QString)
setCursorPosition = pyqtSignal(int, int)
def __init__(self, repo, query, parent):
super(RevsetThread, self).__init__(parent)
self.repo = hg.repository(repo.ui, repo.root)
self.text = hglib.fromunicode(query)
self.query = query
def run(self):
if '(' not in self.text:
try:
ctx = self.repo[self.text]
self.showMessage.emit(_('found revision'))
self.queryIssued.emit(self.query, [ctx.rev()])
return
except (error.RepoError, error.LookupError, error.Abort):
self.text = 'keyword("%s")' % self.text
cwd = os.getcwd()
try:
os.chdir(self.repo.root)
func = revset.match(self.repo.ui, self.text)
l = []
for c in func(self.repo, range(len(self.repo))):
l.append(c)
self.showMessage.emit(_('%d matches found') % len(l))
self.queryIssued.emit(self.query, l)
except error.ParseError, e:
if len(e.args) == 2:
msg, pos = e.args
self.setCursorPosition.emit(0, pos)
else:
msg = e.args[0]
self.showMessage.emit(_('Parse Error: ') + hglib.tounicode(msg))
except TypeError:
raise
except Exception, e:
self.showMessage.emit(_('Invalid query: ')+hglib.tounicode(str(e)))
os.chdir(cwd)
def run(ui, *pats, **opts):
from tortoisehg.util import paths
from tortoisehg.hgqt import thgrepo
repo = thgrepo.repository(ui, path=paths.find_root())
return RevisionSetQuery(repo)
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