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Pushed to one repository · View In Graph Contained in 1.9, 1.9.1, and 1.9.2

grep: apply a label to all output text, force it to be escaped

Changeset 464056411bd1…

Parent b18a5c913106…

by Steve Borho

Changes to one file · Browse files at 464056411bd1 Showing diff from parent b18a5c913106 Diff from another changeset...

Change 1 of 1 Show Changes Only tortoisehg/​hgqt/​grep.py Stacked
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 # grep.py - Working copy and history search  #  # 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  import re    from mercurial import ui, hg, error, commands, cmdutil, util    from tortoisehg.hgqt import htmlui, visdiff, qtlib, htmllistview  from tortoisehg.util import paths, hglib  from tortoisehg.hgqt.i18n import _    from PyQt4.QtCore import *  from PyQt4.QtGui import *    # This widget can be embedded in any application that would like to  # prove search features    # Technical Debt  # tortoisehg.editor with line number  # smart visual diffs (what does this mean?)  # context menu for matches (view file, annotate file)    class SearchWidget(QWidget):   '''Working copy and repository search widget   SIGNALS:   loadBegin() - for progress bar   loadComplete() - for progress bar   errorMessage(QString) - for status bar   '''   def __init__(self, root=None, parent=None):   QWidget.__init__(self, parent)     self.thread = None   root = paths.find_root(root)   repo = hg.repository(ui.ui(), path=root)   assert(repo)     layout = QVBoxLayout()   layout.setMargin(0)   self.setLayout(layout)     hbox = QHBoxLayout()   hbox.setMargin(0)   lbl = QLabel(_('Regexp:'))   le = QLineEdit()   lbl.setBuddy(le)   lbl.setToolTip(_('Regular expression search pattern'))   chk = QCheckBox(_('Ignore case'))   hbox.addWidget(lbl)   hbox.addWidget(le, 1)   hbox.addWidget(chk)     incle = QLineEdit()   excle = QLineEdit()   working = QRadioButton(_('Working Copy'))   revision = QRadioButton(_('Revision'))   history = QRadioButton(_('All History'))   singlematch = QCheckBox(_('Report only the first match per file'))   revle = QLineEdit()   grid = QGridLayout()   grid.addWidget(working, 0, 0)   grid.addWidget(history, 1, 0)   grid.addWidget(revision, 2, 0)   grid.addWidget(revle, 2, 1)   grid.addWidget(singlematch, 0, 3)   ilabel = QLabel(_('Includes:'))   ilabel.setToolTip(_('Comma separated list of inclusion patterns.'   ' By default, the entire repository is searched.'))   ilabel.setBuddy(incle)   elabel = QLabel(_('Excludes:'))   elabel.setToolTip(_('Comma separated list of exclusion patterns.'   ' Exclusion patterns are applied after inclusion patterns.'))   elabel.setBuddy(excle)   grid.addWidget(ilabel, 1, 2)   grid.addWidget(incle, 1, 3)   grid.addWidget(elabel, 2, 2)   grid.addWidget(excle, 2, 3)   grid.setColumnStretch(3, 1)   grid.setColumnStretch(1, 0)   frame = QFrame()   frame.setFrameStyle(QFrame.StyledPanel)   def revisiontoggled(checked):   revle.setEnabled(checked)   if checked:   revle.selectAll()   QTimer.singleShot(0, lambda:revle.setFocus())   revision.toggled.connect(revisiontoggled)   history.toggled.connect(singlematch.setDisabled)   revle.setEnabled(False)   revle.returnPressed.connect(self.searchActivated)   excle.returnPressed.connect(self.searchActivated)   incle.returnPressed.connect(self.searchActivated)   working.setChecked(True)     def expandtoggled(checked):   frame.setVisible(checked)   expand.setArrowType(checked and Qt.UpArrow or Qt.DownArrow)   expand = QToolButton()   expand.setIconSize(QSize(12, 12))   expand.setArrowType(Qt.DownArrow)   expand.setCheckable(True)   expand.toggled.connect(expandtoggled)   expandtoggled(False)     hbox.addWidget(expand)   layout.addLayout(hbox)   frame.setLayout(grid)   layout.addWidget(frame)     tv = MatchTree(repo, self)   tv.setItemsExpandable(False)   tv.setRootIsDecorated(False)   tm = MatchModel()   tv.setModel(tm)   tv.setColumnHidden(COL_REVISION, True)   tv.setColumnHidden(COL_USER, True)   layout.addWidget(tv)   le.returnPressed.connect(self.searchActivated)   self.repo = repo   self.tv, self.regexple, self.chk = tv, le, chk   self.incle, self.excle, self.revle = incle, excle, revle   self.wctxradio, self.ctxradio, self.aradio = working, revision, history   self.singlematch = singlematch     if not parent:   self.setWindowTitle(_('TortoiseHg Search'))   self.resize(800, 500)     def keyPressEvent(self, event):   if event.key() == Qt.Key_Escape:   if self.thread and self.thread.isRunning():   self.thread.terminate()   # This can lockup, so stop waiting after 2sec   self.thread.wait( 2000 )   self.finished()   self.thread = None   else:   self.close()   else:   return super(SearchWidget, self).keyPressEvent(event)     def searchActivated(self):   'User pressed [Return] in QLineEdit'   if self.thread and self.thread.isRunning():   return     model = self.tv.model()   model.reset()   pattern = hglib.fromunicode(self.regexple.text())   if not pattern:   return   try:   icase = self.chk.isChecked()   regexp = re.compile(pattern, icase and re.I or 0)   except Exception, inst:   msg = _('grep: invalid match pattern: %s\n') % inst   self.emit(SIGNAL('errorMessage'), msg)   return     self.regexple.selectAll()   inc = hglib.fromunicode(self.incle.text())   if inc: inc = inc.split(', ')   exc = hglib.fromunicode(self.excle.text())   if exc: exc = exc.split(', ')   rev = hglib.fromunicode(self.revle.text()).strip()   if self.wctxradio.isChecked():   self.tv.setColumnHidden(COL_REVISION, True)   self.tv.setColumnHidden(COL_USER, True)   ctx = self.repo[None]   self.thread = CtxSearchThread(self.repo, regexp, ctx, inc, exc,   once=self.singlematch.isChecked())   elif self.ctxradio.isChecked():   self.tv.setColumnHidden(COL_REVISION, True)   self.tv.setColumnHidden(COL_USER, True)   try:   ctx = self.repo[rev or '.']   except error.RepoError, e:   msg = _('grep: %s\n') % e   self.emit(SIGNAL('errorMessage'), msg)   return   self.thread = CtxSearchThread(self.repo, regexp, ctx, inc, exc,   once=self.singlematch.isChecked())   else:   assert self.aradio.isChecked()   self.tv.setColumnHidden(COL_REVISION, False)   self.tv.setColumnHidden(COL_USER, False)   self.thread = HistorySearchThread(self.repo, pattern, icase,   inc, exc)     self.regexple.setEnabled(False)   self.connect(self.thread, SIGNAL('finished'), self.finished)   self.connect(self.thread, SIGNAL('matchedRow'),   lambda row: model.appendRow(*row))   self.emit(SIGNAL('loadBegin'))   self.thread.start()     def finished(self):   for col in xrange(COL_TEXT):   self.tv.resizeColumnToContents(col)   self.regexple.setEnabled(True)   self.regexple.setFocus()   self.emit(SIGNAL('loadComplete'))      class HistorySearchThread(QThread):   '''Background thread for searching repository history'''   def __init__(self, repo, pattern, icase, inc, exc):   super(HistorySearchThread, self).__init__()   self.repo = repo   self.pattern = pattern   self.icase = icase   self.inc = inc   self.exc = exc     def run(self):   # special purpose - not for general use   class incrui(ui.ui):   def __init__(self, src=None):   super(incrui, self).__init__(src)   self.setconfig('ui', 'interactive', 'off')   self.setconfig('progress', 'disable', 'True')   os.environ['TERM'] = 'dumb'   qtlib.configstyles(self)   self.fullmsg = ''     def write(self, msg, *args, **opts):   if opts.get('label'):   self.fullmsg += self.label(msg, opts['label'])   else:   self.fullmsg += msg   if self.fullmsg.endswith('\0'):   try:   fname, line, rev, addremove, user, text = \   self.fullmsg.split('\0', 5)   text = '<b>%s</b> <span>%s</span>' % (   addremove, text[:-1])   row = [fname, line, rev, user, text]   self.obj.emit(SIGNAL('matchedRow'), row)   except ValueError:   pass   self.fullmsg = ''     def label(self, msg, label):   msg = hglib.tounicode(msg)   msg = Qt.escape(msg)   msg = msg.replace('\n', '<br />')   style = qtlib.geteffect(label)   return '<span style="%s">%s</span>' % (style, msg)     # hg grep [-i] -afn regexp   opts = {'all':True, 'user':True, 'follow':True, 'rev':[],   'line_number':True, 'print0':True,   'ignore_case':self.icase, 'include':self.inc,   'exclude':self.exc,   }   u = incrui()   u.obj = self   commands.grep(u, self.repo, self.pattern, **opts)   self.emit(SIGNAL('finished'))    class CtxSearchThread(QThread):   '''Background thread for searching a changectx'''   def __init__(self, repo, regexp, ctx, inc, exc, once):   super(CtxSearchThread, self).__init__()   self.repo = repo   self.regexp = regexp   self.ctx = ctx   self.inc = inc   self.exc = exc   self.once = once     def run(self):   # this will eventually be: hg grep -c   hu = htmlui.htmlui()   rev = self.ctx.rev()   opts = {'include':self.inc, 'exclude':self.exc}   matchfn = cmdutil.match(self.repo, [], opts)     # searching len(ctx.manifest()) files   for wfile in self.ctx: # walk manifest   if not matchfn(wfile):   continue   data = self.ctx[wfile].data() # load file data   if util.binary(data):   continue   for i, line in enumerate(data.splitlines()):   pos = 0   for m in self.regexp.finditer(line): # perform regexp - hu.write(line[pos:m.start()]) + hu.write(line[pos:m.start()], label='ui.status')   hu.write(line[m.start():m.end()], label='grep.match')   pos = m.end()   if pos: - hu.write(line[pos:]) + hu.write(line[pos:], label='ui.status')   row = [wfile, i + 1, rev, None, hu.getdata()[0]]   self.emit(SIGNAL('matchedRow'), row)   if self.once:   break   self.emit(SIGNAL('finished'))      COL_PATH = 0  COL_LINE = 1  COL_REVISION = 2 # Hidden if ctx  COL_USER = 3 # Hidden if ctx  COL_TEXT = 4    class MatchTree(QTreeView):   def __init__(self, repo, parent=None):   QTreeView.__init__(self, parent)   self.repo = repo   self.delegate = htmllistview.HTMLDelegate(self)   self.setItemDelegateForColumn(COL_TEXT, self.delegate)   self.setSelectionMode(QTreeView.ExtendedSelection)   self.setContextMenuPolicy(Qt.CustomContextMenu)   self.connect(self, SIGNAL('customContextMenuRequested(const QPoint &)'),   self.customContextMenuRequested)     def dragObject(self):   snapshots = {}   for index in self.selectedRows():   path, line, rev, user, text = self.model().getRow(index)   if rev not in snapshots:   snapshots[rev] = [path]   else:   snapshots[rev].append(path)   urls = []   for rev, paths in snapshots.iteritems():   if rev is not None:   base, _ = visdiff.snapshot(self.repo, paths, self.repo[rev])   else:   base = self.repo.root   for p in paths:   u = QUrl()   u.setPath('file://' + os.path.join(base, path))   urls.append(u)   if urls:   d = QDrag(self)   m = QMimeData()   m.setUrls(urls)   d.setMimeData(m)   d.start(Qt.CopyAction)     def mousePressEvent(self, event):   self.pressPos = event.pos()   self.pressTime = QTime.currentTime()   return QTreeView.mousePressEvent(self, event)     def mouseMoveEvent(self, event):   d = event.pos() - self.pressPos   if d.manhattanLength() < QApplication.startDragDistance():   return QTreeView.mouseMoveEvent(self, event)   elapsed = self.pressTime.msecsTo(QTime.currentTime())   if elapsed < QApplication.startDragTime():   return QTreeView.mouseMoveEvent(self, event)   self.dragObject()   return QTreeView.mouseMoveEvent(self, event)     def customContextMenuRequested(self, point):   selrows = []   for index in self.selectedRows():   path, line, rev, user, text = self.model().getRow(index)   selrows.append((rev, path, line))   point = self.mapToGlobal(point)   #action = wctxactions.wctxactions(self, point, self.repo, selrows)   #if action:   # self.emit(SIGNAL('menuAction()'))     def selectedRows(self):   return self.selectionModel().selectedRows()        class MatchModel(QAbstractTableModel):   def __init__(self, parent=None):   QAbstractTableModel.__init__(self, parent)   self.rows = []   self.headers = (_('File'), _('Line'), _('Rev'), _('User'),   _('Match Text'))     def rowCount(self, parent):   return len(self.rows)     def columnCount(self, parent):   return len(self.headers)     def data(self, index, role):   if not index.isValid():   return QVariant()   if role == Qt.DisplayRole:   return QVariant(self.rows[index.row()][index.column()])   return QVariant()     def headerData(self, col, orientation, role):   if role != Qt.DisplayRole or orientation != Qt.Horizontal:   return QVariant()   else:   return QVariant(self.headers[col])     def flags(self, index):   flags = Qt.ItemIsSelectable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled   return flags     def sort(self, col, order):   self.emit(SIGNAL("layoutAboutToBeChanged()"))   self.rows.sort(lambda x, y: cmp(x[col], y[col]))   if order == Qt.DescendingOrder:   self.rows.reverse()   self.emit(SIGNAL("layoutChanged()"))     ## Custom methods     def appendRow(self, *args):   self.beginInsertRows(QModelIndex(), len(self.rows), len(self.rows))   self.rows.append(args)   self.endInsertRows()   self.emit(SIGNAL("dataChanged()"))     def reset(self):   self.beginRemoveRows(QModelIndex(), 0, len(self.rows)-1)   self.rows = []   self.endRemoveRows()     def getRow(self, index):   assert index.isValid()   return self.rows[index.row()]    def run(ui, *pats, **opts):   return SearchWidget()