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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.importosimportrefrommercurialimportui,hg,error,commands,cmdutil,utilfromtortoisehg.hgqtimporthtmlui,visdiff,qtlib,htmllistviewfromtortoisehg.utilimportpaths,hglibfromtortoisehg.hgqt.i18nimport_fromPyQt4.QtCoreimport*fromPyQt4.QtGuiimport*# 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)classSearchWidget(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):
+ def __init__(self, pats, 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'))
+ if len(pats) >= 1:+ le.setText(hglib.tounicode(pats[0])) bt = QPushButton(_('Search'))
bt.setDefault(True)
chk = QCheckBox(_('Ignore case'))
hbox.addWidget(lbl)hbox.addWidget(le,1)hbox.addWidget(chk) hbox.addWidget(bt)
incle = QLineEdit()
+ if len(pats) > 1:+ incle.setText(','.join(pats[1:])) 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)defrevisiontoggled(checked):revle.setEnabled(checked)ifchecked: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)bt.clicked.connect(self.searchActivated)working.setChecked(True)defexpandtoggled():frame.setVisible(expand.is_expanded())expand=qtlib.PMButton(False,self)expand.clicked.connect(expandtoggled)expandtoggled()hbox.insertWidget(0,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=repoself.tv,self.regexple,self.chk=tv,le,chkself.incle,self.excle,self.revle=incle,excle,revleself.wctxradio,self.ctxradio,self.aradio=working,revision,historyself.singlematch=singlematchself.regexple.setFocus()ifnotparent:self.setWindowTitle(_('TortoiseHg Search'))self.resize(800,500)defkeyPressEvent(self,event):ifevent.key()==Qt.Key_Escape:ifself.threadandself.thread.isRunning():self.thread.terminate()# This can lockup, so stop waiting after 2secself.thread.wait(2000)self.finished()self.thread=Noneelse:self.close()else:returnsuper(SearchWidget,self).keyPressEvent(event)defsearchActivated(self):'User pressed [Return] in QLineEdit'ifself.threadandself.thread.isRunning():returnmodel=self.tv.model()model.reset()pattern=hglib.fromunicode(self.regexple.text())ifnotpattern:returntry:icase=self.chk.isChecked()regexp=re.compile(pattern,icaseandre.Ior0)exceptException,inst:msg=_('grep: invalid match pattern: %s\n')%instself.emit(SIGNAL('errorMessage'),msg)returnself.regexple.selectAll()inc=hglib.fromunicode(self.incle.text())ifinc:inc=inc.split(', ')exc=hglib.fromunicode(self.excle.text())ifexc:exc=exc.split(', ')rev=hglib.fromunicode(self.revle.text()).strip()ifself.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())elifself.ctxradio.isChecked():self.tv.setColumnHidden(COL_REVISION,True)self.tv.setColumnHidden(COL_USER,True)try:ctx=self.repo[revor'.']excepterror.RepoError,e:msg=_('grep: %s\n')%eself.emit(SIGNAL('errorMessage'),msg)returnself.thread=CtxSearchThread(self.repo,regexp,ctx,inc,exc,once=self.singlematch.isChecked())else:assertself.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'),lambdarow:model.appendRow(*row))self.emit(SIGNAL('loadBegin'))self.thread.start()deffinished(self):forcolinxrange(COL_TEXT):self.tv.resizeColumnToContents(col)self.regexple.setEnabled(True)self.regexple.setFocus()self.emit(SIGNAL('loadComplete'))classHistorySearchThread(QThread):'''Background thread for searching repository history'''def__init__(self,repo,pattern,icase,inc,exc):super(HistorySearchThread,self).__init__()self.repo=repoself.pattern=patternself.icase=icaseself.inc=incself.exc=excdefrun(self):# special purpose - not for general useclassincrui(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=''defwrite(self,msg,*args,**opts):ifopts.get('label'):self.fullmsg+=self.label(msg,opts['label'])else:self.fullmsg+=msgifself.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)exceptValueError:passself.fullmsg=''deflabel(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 regexpopts={'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=selfcommands.grep(u,self.repo,self.pattern,**opts)self.emit(SIGNAL('finished'))classCtxSearchThread(QThread):'''Background thread for searching a changectx'''def__init__(self,repo,regexp,ctx,inc,exc,once):super(CtxSearchThread,self).__init__()self.repo=repoself.regexp=regexpself.ctx=ctxself.inc=incself.exc=excself.once=oncedefrun(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()) filesforwfileinself.ctx:# walk manifestifnotmatchfn(wfile):continuedata=self.ctx[wfile].data()# load file dataifutil.binary(data):continuefori,lineinenumerate(data.splitlines()):pos=0forminself.regexp.finditer(line):# perform regexphu.write(line[pos:m.start()],label='ui.status')hu.write(line[m.start():m.end()],label='grep.match')pos=m.end()ifpos:hu.write(line[pos:],label='ui.status')row=[wfile,i+1,rev,None,hu.getdata()[0]]self.emit(SIGNAL('matchedRow'),row)ifself.once:breakself.emit(SIGNAL('finished'))COL_PATH=0COL_LINE=1COL_REVISION=2# Hidden if ctxCOL_USER=3# Hidden if ctxCOL_TEXT=4classMatchTree(QTreeView):def__init__(self,repo,parent=None):QTreeView.__init__(self,parent)self.repo=repoself.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)defdragObject(self):snapshots={}forindexinself.selectedRows():path,line,rev,user,text=self.model().getRow(index)ifrevnotinsnapshots:snapshots[rev]=[path]else:snapshots[rev].append(path)urls=[]forrev,pathsinsnapshots.iteritems():ifrevisnotNone:base,_=visdiff.snapshot(self.repo,paths,self.repo[rev])else:base=self.repo.rootforpinpaths:u=QUrl()u.setPath('file://'+os.path.join(base,path))urls.append(u)ifurls:d=QDrag(self)m=QMimeData()m.setUrls(urls)d.setMimeData(m)d.start(Qt.CopyAction)defmousePressEvent(self,event):self.pressPos=event.pos()self.pressTime=QTime.currentTime()returnQTreeView.mousePressEvent(self,event)defmouseMoveEvent(self,event):d=event.pos()-self.pressPosifd.manhattanLength()<QApplication.startDragDistance():returnQTreeView.mouseMoveEvent(self,event)elapsed=self.pressTime.msecsTo(QTime.currentTime())ifelapsed<QApplication.startDragTime():returnQTreeView.mouseMoveEvent(self,event)self.dragObject()returnQTreeView.mouseMoveEvent(self,event)defcustomContextMenuRequested(self,point):selrows=[]forindexinself.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()'))defselectedRows(self):returnself.selectionModel().selectedRows()classMatchModel(QAbstractTableModel):def__init__(self,parent=None):QAbstractTableModel.__init__(self,parent)self.rows=[]self.headers=(_('File'),_('Line'),_('Rev'),_('User'),_('Match Text'))defrowCount(self,parent):returnlen(self.rows)defcolumnCount(self,parent):returnlen(self.headers)defdata(self,index,role):ifnotindex.isValid():returnQVariant()ifrole==Qt.DisplayRole:returnQVariant(self.rows[index.row()][index.column()])returnQVariant()defheaderData(self,col,orientation,role):ifrole!=Qt.DisplayRoleororientation!=Qt.Horizontal:returnQVariant()else:returnQVariant(self.headers[col])defflags(self,index):flags=Qt.ItemIsSelectable|Qt.ItemIsEnabled|Qt.ItemIsDragEnabledreturnflagsdefsort(self,col,order):self.emit(SIGNAL("layoutAboutToBeChanged()"))self.rows.sort(lambdax,y:cmp(x[col],y[col]))iforder==Qt.DescendingOrder:self.rows.reverse()self.emit(SIGNAL("layoutChanged()"))## Custom methodsdefappendRow(self,*args):self.beginInsertRows(QModelIndex(),len(self.rows),len(self.rows))self.rows.append(args)self.endInsertRows()self.emit(SIGNAL("dataChanged()"))defreset(self):self.beginRemoveRows(QModelIndex(),0,len(self.rows)-1)self.rows=[]self.endRemoveRows()defgetRow(self,index):assertindex.isValid() return self.rows[index.row()]
def run(ui, *pats, **opts):
- return SearchWidget()
+ return SearchWidget(pats)
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