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hgtk hgignore: catch common errors from repo.status() (closes #1767)

Changeset bc0ba038de2e…

Parent 33424a62adf9…

by Steve Borho

Changes to one file · Browse files at bc0ba038de2e Showing diff from parent 33424a62adf9 Diff from another changeset...

Change 1 of 1 Show Changes Only tortoisehg/​hgtk/​hgignore.py Stacked
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 # hgignore.py - TortoiseHg's dialog for editing .hgignore  #  # Copyright 2008 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 gtk  import re    from mercurial import hg, ui, match, util, error    from tortoisehg.util.i18n import _  from tortoisehg.util import shlib, hglib, paths    from tortoisehg.hgtk import gtklib, gdialog, dialog    class HgIgnoreDialog(gtk.Window):   'Edit a reposiory .hgignore file'   def __init__(self, fileglob='', *pats):   'Initialize the Dialog'   gtk.Window.__init__(self, gtk.WINDOW_TOPLEVEL)   gtklib.set_tortoise_icon(self, 'ignore.ico')   gtklib.set_tortoise_keys(self)   self.set_default_size(630, 400)     try:   repo = hg.repository(ui.ui(), path=paths.find_root())   except error.RepoError:   gtklib.idle_add_single_call(self.destroy)   return   self.repo = repo   self.set_title(_('Ignore filter - %s') % hglib.get_reponame(repo))   self.notify_func = None     # vbox for dialog main   mainvbox = gtk.VBox()   self.add(mainvbox)   mainvbox.set_border_width(2)     ## layout table for top   table = gtklib.LayoutTable()   mainvbox.pack_start(table, False, False)     ### hbox for glob entry   self.glob_entry = gtk.Entry()   self.glob_entry.set_text(hglib.toutf(fileglob))   self.glob_entry.connect('activate', self.add_glob)   glob_button = gtk.Button(_('Add'))   glob_button.connect('clicked', self.add_glob)   table.add_row(_('Glob:'), self.glob_entry, 0,   glob_button, expand=0)     ### hbox for regexp entry   self.regexp_entry = gtk.Entry()   self.regexp_entry.connect('activate', self.add_regexp)   regexp_button = gtk.Button(_('Add'))   regexp_button.connect('clicked', self.add_regexp)   table.add_row(_('Regexp:'), self.regexp_entry, 0,   regexp_button, expand=0)     ignorefiles = [repo.wjoin('.hgignore')]   for name, value in repo.ui.configitems('ui'):   if name == 'ignore' or name.startswith('ignore.'):   ignorefiles.append(os.path.expanduser(value))     ### ignore file combo if needs   if len(ignorefiles) > 1:   # file selector   combo = gtk.combo_box_new_text()   for f in ignorefiles:   combo.append_text(hglib.toutf(f))   combo.set_active(0)   combo.connect('changed', self.file_selected)   # edit button   edit = gtk.Button(_('Edit File'))   edit.connect('clicked', self.edit_clicked)   table.add_row(_('Apply to:'), combo, 0, edit,   padding=False, expand=0)   self.ignorefile = ignorefiles[0]     ## hbox for filter & unknown list   hbox = gtk.HBox()   mainvbox.pack_start(hbox, True, True)     ### frame for filter list & button   frame = gtk.Frame(_('Filters'))   hbox.pack_start(frame, True, True, 4)   vbox = gtk.VBox()   frame.add(vbox)   vbox.set_border_width(2)     #### filter list   scrolledwindow = gtk.ScrolledWindow()   vbox.pack_start(scrolledwindow, True, True, 2)   scrolledwindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)   scrolledwindow.set_border_width(4)   pattree = gtk.TreeView()   scrolledwindow.add(pattree)   pattree.set_enable_search(False)   pattree.set_reorderable(False)   pattree.get_selection().set_mode(gtk.SELECTION_SINGLE)   col = gtk.TreeViewColumn(_('Patterns'), gtk.CellRendererText(), text=0)   pattree.append_column(col)   pattree.set_headers_visible(False)   self.pattree = pattree     #### remove button   bhbox = gtk.HBox()   vbox.pack_start(bhbox, False, False, 2)   self.removebtn = gtk.Button(_('Remove Selected'))   bhbox.pack_start(self.removebtn, False, False, 2)   self.removebtn.connect('clicked', self.remove_clicked)   self.removebtn.set_sensitive(False)     ### frame for unknown file list & button   frame = gtk.Frame(_('Unknown Files'))   hbox.pack_start(frame, True, True, 4)   vbox = gtk.VBox()   frame.add(vbox)   vbox.set_border_width(2)     #### unknown file list   scrolledwindow = gtk.ScrolledWindow()   vbox.pack_start(scrolledwindow, True, True, 2)   scrolledwindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)   scrolledwindow.set_border_width(4)   unktree = gtk.TreeView()   scrolledwindow.add(unktree)   unktree.set_search_equal_func(self.unknown_search)   col = gtk.TreeViewColumn(_('Files'), gtk.CellRendererText(), text=0)   unktree.append_column(col)   model = gtk.ListStore(str, str)   unktree.set_model(model)   unktree.set_headers_visible(False)   self.unkmodel = model     #### refresh button   bhbox = gtk.HBox()   vbox.pack_start(bhbox, False, False, 2)   refresh = gtk.Button(_('Refresh'))   bhbox.pack_start(refresh, False, False, 2)   refresh.connect('pressed', lambda b: self.refresh())   self.connect('thg-refresh', lambda w: self.refresh())     # register signal handlers   pattree.get_selection().connect('changed', self.pattree_rowchanged)   unktree.get_selection().connect('changed', self.unknown_rowchanged)     # prepare to show   self.glob_entry.grab_focus()   gtklib.idle_add_single_call(self.refresh)     def file_selected(self, combo):   'select another ignore file'   self.ignorefile = hglib.fromutf(combo.get_active_text())   self.refresh()     def edit_clicked(self, button):   gtklib.open_with_editor(self.repo.ui, self.ignorefile, self)     def unknown_search(self, model, column, key, iter):   'case insensitive filename search'   key = key.lower()   if key in model.get_value(iter, 0).lower():   return False   return True     def remove_clicked(self, button):   sel = self.pattree.get_selection()   model, rows = sel.get_selected_rows()   del model[rows[0]]   del self.ignorelines[rows[0][0]]   self.write_ignore_lines()   self.refresh()     def pattree_rowchanged(self, sel):   model, ppaths = sel.get_selected()   sensitive = ppaths and True or False   self.removebtn.set_sensitive(sensitive)     def unknown_rowchanged(self, sel):   model, upaths = sel.get_selected()   if not upaths:   return   self.glob_entry.set_text(model[upaths][0])     def add_glob(self, widget):   newglob = hglib.fromutf(self.glob_entry.get_text())   if newglob == '':   return   newglob = 'glob:' + newglob   try:   match.match(self.repo.root, '', [], [newglob])   except util.Abort, inst:   gdialog.Prompt(_('Invalid glob expression'), str(inst),   self).run()   return   self.ignorelines.append(newglob)   self.write_ignore_lines()   self.glob_entry.set_text('')   self.refresh()     def add_regexp(self, widget):   newregexp = hglib.fromutf(self.regexp_entry.get_text())   if newregexp == '':   return   try:   match.match(self.repo.root, '', [], ['relre:' + newregexp])   re.compile(newregexp)   except (util.Abort, re.error), inst:   gdialog.Prompt(_('Invalid regexp expression'), str(inst),   self).run()   return   self.ignorelines.append('relre:' + newregexp)   self.write_ignore_lines()   self.regexp_entry.set_text('')   self.refresh()     def set_notify_func(self, func):   self.notify_func = func     def refresh(self):   hglib.invalidaterepo(self.repo)   matcher = match.always(self.repo.root, self.repo.root) - unknown = self.repo.status(match=matcher, unknown=True)[4] + try: + unknown = self.repo.status(match=matcher, unknown=True)[4] + except (EnvironmentError, util.Abort), inst: + gdialog.Prompt(_('Error while reading status'), + hglib.toutf(str(inst)), self).run() + return   self.unkmodel.clear()   for u in unknown:   self.unkmodel.append([hglib.toutf(u), u])   try:   l = open(self.ignorefile, 'rb').readlines()   self.doseoln = l[0].endswith('\r\n')   except (IOError, ValueError, IndexError):   self.doseoln = os.name == 'nt'   l = []     model = gtk.ListStore(str)   self.ignorelines = []   for line in l:   model.append([hglib.toutf(line.strip())])   self.ignorelines.append(line.strip())   self.pattree.set_model(model)     def write_ignore_lines(self):   if self.doseoln:   out = [line + '\r\n' for line in self.ignorelines]   else:   out = [line + '\n' for line in self.ignorelines]   try:   f = util.atomictempfile(self.ignorefile, 'wb',   createmode=None)   f.writelines(out)   f.rename()   except IOError, e:   dialog.error_dialog(self, _('Unable to write .hgignore file'),   hglib.tounicode(str(e)))   shlib.shell_notify([self.ignorefile])   if self.notify_func:   self.notify_func()    def run(_ui, *pats, **opts):   if pats and pats[0].endswith('.hgignore'):   pats = []   return HgIgnoreDialog(*pats)