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grep: resize columns to content after search

Changeset bbcc8c4df8a0…

Parent 1e8e22977e82…

by Steve Borho

Changes to one file · Browse files at bbcc8c4df8a0 Showing diff from parent 1e8e22977e82 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    from tortoisehg.hgqt import htmlui, visdiff, qtlib  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  # draggable matches from history  # tortoisehg.editor with line number  # smart visual diffs  # context menu for matches  # emit errors to parent's status bar  # emit to parent's progress bar  # ESC should cancel current search  # turn HTMLDelegate into a column delegate, merge back with htmllistview    class SearchWidget(QWidget):   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)   cb = QComboBox()   cb.addItems([_('Working Copy'),   _('Parent Revision'),   _('All History')])   chk = QCheckBox(_('Ignore case'))     hbox.addWidget(lbl)   hbox.addWidget(le, 1)   hbox.addWidget(cb)   hbox.addWidget(chk)   layout.addLayout(hbox)     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.le, self.cb, self.chk = tv, le, cb, chk     if not parent:   self.setWindowTitle(_('TortoiseHg Search'))   self.resize(800, 500)     def keyPressEvent(self, event):   if event.key() == Qt.Key_Escape:   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.le.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.le.selectAll()   mode = self.cb.currentIndex()   if mode == 0:   self.tv.setColumnHidden(COL_REVISION, True)   self.tv.setColumnHidden(COL_USER, True)   ctx = self.repo[None]   self.thread = CtxSearchThread(self.repo, regexp, ctx)   elif mode == 1:   self.tv.setColumnHidden(COL_REVISION, True)   self.tv.setColumnHidden(COL_USER, True)   ctx = self.repo['.']   self.thread = CtxSearchThread(self.repo, regexp, ctx)   else:   self.tv.setColumnHidden(COL_REVISION, False)   self.tv.setColumnHidden(COL_USER, False)   self.thread = HistorySearchThread(self.repo, pattern, icase)   + def finished(): + for col in xrange(COL_TEXT): + self.tv.resizeColumnToContents(col) + self.le.setEnabled(True) +   self.le.setEnabled(False) - self.connect(self.thread, SIGNAL('finished'), - lambda: self.le.setEnabled(True)) + self.connect(self.thread, SIGNAL('finished'), finished)   self.connect(self.thread, SIGNAL('matchedRow'),   lambda row: model.appendRow(*row))   self.thread.start()      class HistorySearchThread(QThread):   '''Background thread for searching repository history'''   def __init__(self, repo, pattern, icase, parent=None):   super(HistorySearchThread, self).__init__()   self.repo = repo   self.pattern = pattern   self.icase = icase     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'):   fname, line, rev, addremove, user, text = \   self.fullmsg.split('\0', 5)   text = '<span>%s %s</span>' % (addremove, text[:-1])   row = [fname, line, rev, user, text]   self.obj.emit(SIGNAL('matchedRow'), row)   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,   }   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, parent=None):   super(CtxSearchThread, self).__init__()   self.repo = repo   self.regexp = regexp   self.ctx = ctx     def run(self):   # this will eventually be: hg grep -c   hu = htmlui.htmlui()   # searching len(ctx.manifest()) files   for wfile in self.ctx: # walk manifest   data = self.ctx[wfile].data() # load file data   if '\0' in 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[m.start():m.end()], label='grep.match')   pos = m.end()   if pos:   hu.write(line[pos:])   row = [wfile, i, None, None, hu.getdata()[0]]   self.emit(SIGNAL('matchedRow'), row)   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.setItemDelegate(HTMLDelegate(self))   self.setSelectionMode(QTreeView.ExtendedSelection)   self.setContextMenuPolicy(Qt.CustomContextMenu)   self.connect(self, SIGNAL('customContextMenuRequested(const QPoint &)'),   self.customContextMenuRequested)     def keyPressEvent(self, event):   if event.key() == Qt.Key_D and event.modifiers() == Qt.ControlModifier:   selfiles = []   for index in self.selectedRows():   # TODO: record rev, prune dups   selfiles.append(self.model().getRow(index)[COL_PATH])   visdiff.visualdiff(self.repo.ui, self.repo, selfiles, {})   else:   return super(MatchTree, self).keyPressEvent(event)     def dragObject(self):   urls = []   for index in self.selectedRows():   path = self.model().getRow(index)[COL_PATH]   u = QUrl()   u.setPath('file://' + os.path.join(self.repo.root, path))   urls.append(u)   if urls:   d = QDrag(self)   m = QMimeData()   m.setUrls(urls)   d.setMimeData(m)   d.start(Qt.CopyAction)     def mouseMoveEvent(self, event):   self.dragObject()     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'), _('Revision'), _('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()    class HTMLDelegate(QStyledItemDelegate):   def __init__(self, parent=0):   QStyledItemDelegate.__init__(self, parent)     def paint(self, painter, option, index):   if index.column() != COL_TEXT:   return QStyledItemDelegate.paint(self, painter, option, index)   text = index.model().data(index, Qt.DisplayRole).toString()   palette = QApplication.palette()   doc = QTextDocument()   doc.setDefaultFont(option.font)   doc.setDefaultStyleSheet(qtlib.thgstylesheet)   painter.save()   if option.state & QStyle.State_Selected:   doc.setHtml('<font color=%s>%s</font>' % (   palette.highlightedText().color().name(), text))   bgcolor = palette.highlight().color()   painter.fillRect(option.rect, bgcolor)   else:   doc.setHtml(text)   painter.translate(option.rect.left(), option.rect.top())   doc.drawContents(painter)   painter.restore()     def sizeHint(self, option, index):   text = index.model().data(index, Qt.DisplayRole).toString()   doc = QTextDocument()   doc.setDefaultStyleSheet(qtlib.thgstylesheet)   doc.setDefaultFont(option.font)   doc.setHtml(text)   doc.setTextWidth(option.rect.width())   return QSize(doc.idealWidth() + 5, doc.size().height())    def run(ui, *pats, **opts):   return SearchWidget()