Source

thg-keyboard-friendly / hggtk / thgconfig.py

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#_
# Configuration dialog for TortoiseHg and Mercurial
#
# Copyright (C) 2008-9 Steve Borho <steve@borho.org>
# Copyright (C) 2007 TK Soh <teekaysoh@gmail.com>
#

import gtk
import os
import re
import urlparse
import threading

from mercurial import hg, ui, util, url, filemerge

from thgutil.i18n import _
from thgutil import hglib, settings, paths, iniparse

from hggtk import dialog, gdialog, gtklib, hgcmd

_unspecstr = _('<unspecified>')
_unspeclocalstr = hglib.fromutf(_unspecstr)

_pwfields = ('http_proxy.passwd', 'smtp.password')

_tortoise_info = (
    (_('3-way Merge Tool'), 'ui.merge', [],
        _('Graphical merge program for resolving merge conflicts.  If left'
        ' unspecified, Mercurial will use the first applicable tool it finds'
        ' on your system or use its internal merge tool that leaves conflict'
        ' markers in place.  Chose internal:merge to force conflict markers,'
        ' internal:prompt to always select local or other, or internal:dump'
        ' to leave files in the working directory for manual merging')),
    (_('Visual Diff Command'), 'tortoisehg.vdiff', [],
        _('Specify visual diff tool; must be an extdiff command')),
    (_('Skip Diff Window'), 'tortoisehg.vdiffnowin', ['False', 'True'],
        _("Bypass the builtin visual diff dialog and directly use your"
          " visual diff tool's directory diff feature.  Only enable this"
          " feature if you know your diff tool has a valid extdiff"
          " configuration.  Default: False")),
    (_('Visual Editor'), 'tortoisehg.editor', [],
        _('Specify the visual editor used to view files, etc')),
    (_('CLI Editor'), 'ui.editor', [],
        _('The editor to use during a commit and other'
        ' instances where Mercurial needs multiline input from'
        ' the user.  Only used by command line interface commands.')),
    (_('Tab Width'), 'tortoisehg.tabwidth', [],
        _('Specify the number of spaces that tabs expand to in various'
        ' TortoiseHG windows.'
        ' Default: Not expanded')),
    (_('Max Diff Size'), 'tortoisehg.maxdiff', ['1024', '0'],
        _('The maximum size file (in KB) that TortoiseHg will '
        'show changes for in the changelog, status, and commit windows.'
        ' A value of zero implies no limit.  Default: 1024 (1MB)')),
    (_('Bottom Diffs'), 'gtools.diffbottom', ['False', 'True'],
        _('Show the diff panel below the file list in status, shelve, and'
        ' commit dialogs.'
        ' Default: False (show diffs to right of file list)')))

_commit_info = (
    (_('Username'), 'ui.username', [],
        _('Name associated with commits')),
    (_('External Commit Tool'), 'tortoisehg.extcommit', ['None', 'qct'],
        _('Select commit tool launched by TortoiseHg. (Qct is no longer'
        ' distributed as part of TortoiseHG.)'
        ' Default: None (use the builtin tool)')),
    (_('Summary Line Length'), 'tortoisehg.summarylen', ['0', '70'],
       _('Maximum length of the commit message summary line.'
         ' If set, TortoiseHG will issue a warning if the'
         ' summary line is too long or not separated by a'
         ' blank line. Default: 0 (unenforced)')),
    (_('Message Line Length'), 'tortoisehg.messagewrap', ['0', '80'],
       _('Word wrap length of the commit message.  If'
         ' set, the popup menu can be used to format'
         ' the message and a warning will be issued'
         ' if any lines are too long at commit.'
         '  Default: 0 (unenforced)')))

_log_info = (
    (_('Author Coloring'), 'tortoisehg.authorcolor', ['False', 'True'],
        _('Color changesets by author name.  If not enabled,'
        ' the changes are colored green for merge, red for'
        ' non-trivial parents, black for normal.'
        ' Default: False')),
    (_('Long Summary'), 'tortoisehg.longsummary', ['False', 'True'],
        _('If true, concatenate multiple lines of changeset summary'
        ' until they reach 80 characters.'
        ' Default: False')),
    (_('Log Batch Size'), 'tortoisehg.graphlimit', ['500'],
        _('The number of revisions to read and display in the'
        ' changelog viewer in a single batch.'
        ' Default: 500')),
    (_('Copy Hash'), 'tortoisehg.copyhash', ['False', 'True'],
        _('Allow the changelog viewer to copy the changeset hash'
        ' of the currently selected changeset into the clipboard.'
        ' Default: False')))

_paths_info = (
    (_('After pull operation'), 'tortoisehg.postpull',
        ['none', 'update', 'fetch', 'rebase'],
        _('Operation which is performed directly after a successful pull.'
          ' update equates to pull --update, fetch equates to the fetch'
          ' extension, rebase equates to pull --rebase.  Default: none')),)

_web_info = (
    (_('Name'), 'web.name', ['unknown'],
        _('Repository name to use in the web interface.'
        ' Default is the working directory.')),
    (_('Description'), 'web.description', ['unknown'],
        _("Textual description of the repository's purpose or"
        " contents.")),
    (_('Contact'), 'web.contact', ['unknown'],
        _('Name or email address of the person in charge of the'
        ' repository.')),
    (_('Style'), 'web.style',
        ['paper', 'monoblue', 'coal', 'spartan', 'gitweb', 'old'],
        _('Which template map style to use')),
    (_('Archive Formats'), 'web.allow_archive', ['bz2', 'gz', 'zip'],
        _('Comma separated list of archive formats allowed for'
        ' downloading')),
    (_('Port'), 'web.port', ['8000'], _('Port to listen on')),
    (_('Push Requires SSL'), 'web.push_ssl', ['True', 'False'],
        _('Whether to require that inbound pushes be transported'
        ' over SSL to prevent password sniffing.')),
    (_('Stripes'), 'web.stripes', ['1', '0'],
        _('How many lines a "zebra stripe" should span in multiline output.'
        ' Default is 1; set to 0 to disable.')),
    (_('Max Files'), 'web.maxfiles', ['10'],
        _('Maximum number of files to list per changeset.')),
    (_('Max Changes'), 'web.maxfiles', ['10'],
        _('Maximum number of changes to list on the changelog.')),
    (_('Allow Push'), 'web.allow_push', ['*'],
        _('Whether to allow pushing to the repository. If empty or not'
        ' set, push is not allowed. If the special value "*", any remote'
        ' user can push, including unauthenticated users. Otherwise, the'
        ' remote user must have been authenticated, and the authenticated'
        ' user name must be present in this list (separated by whitespace'
        ' or ","). The contents of the allow_push list are examined after'
        ' the deny_push list.')),
    (_('Deny Push'), 'web.deny_push', ['*'],
        _('Whether to deny pushing to the repository. If empty or not set,'
        ' push is not denied. If the special value "*", all remote users'
        ' are denied push. Otherwise, unauthenticated users are all'
        ' denied, and any authenticated user name present in this list'
        ' (separated by whitespace or ",") is also denied. The contents'
        ' of the deny_push list are examined before the allow_push list.')),
    (_('Encoding'), 'web.encoding', ['UTF-8'],
        _('Character encoding name')))

_proxy_info = (
    (_('Host'), 'http_proxy.host', [],
        _('Host name and (optional) port of proxy server, for'
        ' example "myproxy:8000"')),
    (_('Bypass List'), 'http_proxy.no', [],
        _('Optional. Comma-separated list of host names that'
        ' should bypass the proxy')),
    (_('Password'), 'http_proxy.passwd', [],
        _('Optional. Password to authenticate with at the'
        ' proxy server')),
    (_('User'), 'http_proxy.user', [],
        _('Optional. User name to authenticate with at the'
        ' proxy server')))

_email_info = (
    (_('From'), 'email.from', [],
        _('Email address to use in the "From" header and for the SMTP envelope')),
    (_('To'), 'email.to', [],
        _('Comma-separated list of recipient email addresses')),
    (_('Cc'), 'email.cc', [],
        _('Comma-separated list of carbon copy recipient email'
        ' addresses')),
    (_('Bcc'), 'email.bcc', [],
        _('Comma-separated list of blind carbon copy recipient'
        ' email addresses')),
    (_('method'), 'email.method', ['smtp'],
_('Optional. Method to use to send email messages. If value is "smtp" (default),'
' use SMTP (configured below).  Otherwise, use as name of program to run that'
' acts like sendmail (takes "-f" option for sender, list of recipients on'
' command line, message on stdin). Normally, setting this to "sendmail" or'
' "/usr/sbin/sendmail" is enough to use sendmail to send messages.')),
    (_('SMTP Host'), 'smtp.host', [], _('Host name of mail server')),
    (_('SMTP Port'), 'smtp.port', ['25'],
        _('Port to connect to on mail server.'
        ' Default: 25')),
    (_('SMTP TLS'), 'smtp.tls', ['False', 'True'],
        _('Connect to mail server using TLS.'
        ' Default: False')),
    (_('SMTP Username'), 'smtp.username', [],
        _('Username to authenticate to mail server with')),
    (_('SMTP Password'), 'smtp.password', [],
        _('Password to authenticate to mail server with')),
    (_('Local Hostname'), 'smtp.local_hostname', [],
        _('Hostname the sender can use to identify itself to the mail server.')))

_diff_info = (
    (_('Git Format'), 'diff.git', ['False', 'True'],
        _('Use git extended diff header format.'
        ' Default: False')),
    (_('No Dates'), 'diff.nodates', ['False', 'True'],
        _('Do not include modification dates in diff headers.'
        ' Default: False')),
    (_('Show Function'), 'diff.showfunc', ['False', 'True'],
        _('Show which function each change is in.'
        ' Default: False')),
    (_('Ignore White Space'), 'diff.ignorews', ['False', 'True'],
        _('Ignore white space when comparing lines.'
        ' Default: False')),
    (_('Ignore WS Amount'), 'diff.ignorewsamount', ['False', 'True'],
        _('Ignore changes in the amount of white space.'
        ' Default: False')),
    (_('Ignore Blank Lines'), 'diff.ignoreblanklines', ['False', 'True'],
        _('Ignore changes whose lines are all blank.'
        ' Default: False')))

class PathEditDialog(gtk.Dialog):
    _protocols = ['ssh', 'http', 'https', 'local']

    def __init__(self, path, alias, list):
        gtk.Dialog.__init__(self, parent=None, flags=gtk.DIALOG_MODAL,
                          buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
                              gtk.STOCK_OK, gtk.RESPONSE_OK))
        gtklib.set_tortoise_keys(self)
        self.connect('response', self.response)
        self.connect('key-press-event', self.key_press)
        self.set_title(_('Edit remote repository path'))
        self.newpath, self.newalias = None, None
        self.list = list

        self.entries = {}
        # Tuple: (internal name, translated name)
        for name in (('URL', _('URL')), ('Port', _('Port')),
                     ('Folder', _('Folder')), ('Host', _('Host')),
                     ('User', _('User')), ('Password', _('Password')),
                     ('Alias', _('Alias'))):
            entry = gtk.Entry()
            label = gtk.Label(name[1])
            self.entries[name[0]] = [entry, label, None]

        self.entries['URL'][0].set_width_chars(50)
        self.entries['Password'][0].set_visibility(False)

        hbox = gtk.HBox()
        hbox.pack_start(self.entries['Alias'][1], False, False, 2)
        hbox.pack_start(self.entries['Alias'][0], False, False, 2)
        hbox.pack_start(self.entries['URL'][1], False, False, 2)
        hbox.pack_start(self.entries['URL'][0], True, True, 2)
        self.vbox.pack_start(hbox, False, False, 2)

        frame = gtk.Frame()
        self.vbox.pack_start(frame, False, False, 2)
        vbox = gtk.VBox()
        vbox.set_border_width(10)
        frame.add(vbox)
        frame.set_border_width(10)

        self.protcombo = gtk.combo_box_new_text()
        for p in self._protocols:
            self.protcombo.append_text(p)
        vbox.pack_start(self.protcombo, False, False, 10)

        hbox = gtk.HBox()
        hbox.pack_start(self.entries['Host'][1], False, False, 2)
        hbox.pack_start(self.entries['Host'][0], True, True, 2)
        hbox.pack_start(self.entries['Port'][1], False, False, 2)
        hbox.pack_start(self.entries['Port'][0], False, False, 2)
        vbox.pack_start(hbox, False, False, 2)

        for n in ('Folder', 'User', 'Password'):
            hbox = gtk.HBox()
            hbox.pack_start(self.entries[n][1], False, False, 2)
            hbox.pack_start(self.entries[n][0], True, True, 2)
            vbox.pack_start(hbox, False, False, 2)

        self.setentries(path, alias)

        self.sethandlers()

        self.lastproto = None
        self.protcombo.connect('changed', self.changed)
        self.update_sensitive()
        self.show_all()

    def sethandlers(self, enable=True):
        for n, (e, l, h) in self.entries.iteritems():
            if enable:
                handler = self.changedurl if n == 'URL' else self.changed
                self.entries[n][2] = e.connect('changed', handler)
            else:
                if e.handler_is_connected(h):
                    e.disconnect(h)

    def urlparse(self, path):
        if path.startswith('ssh://'):
            m = re.match(r'^ssh://(([^@]+)@)?([^:/]+)(:(\d+))?(/(.*))?$', path)
            user = m.group(2)
            host = m.group(3)
            port = m.group(5)
            folder = m.group(7) or "."
            passwd = ''
            scheme = 'ssh'
        elif path.startswith('http://') or path.startswith('https://'):
            snpaqf = urlparse.urlparse(path)
            scheme, netloc, folder, params, query, fragment = snpaqf
            host, port, user, passwd = url.netlocsplit(netloc)
            if folder.startswith('/'): folder = folder[1:]
        else:
            user, host, port, passwd = [''] * 4
            folder = path
            scheme = 'local'
        return user, host, port, folder, passwd, scheme

    def setentries(self, path, alias=None):
        if alias == None:
            alias = self.entries['Alias'][0].get_text()

        user, host, port, folder, pw, scheme = self.urlparse(path)

        self.entries['Alias'][0].set_text(alias)
        self.entries['URL'][0].set_text(url.hidepassword(path))
        self.entries['User'][0].set_text(user or '')
        self.entries['Host'][0].set_text(host or '')
        self.entries['Port'][0].set_text(port or '')
        self.entries['Folder'][0].set_text(folder or '')
        self.entries['Password'][0].set_text(pw or '')

        i = self._protocols.index(scheme)
        self.protcombo.set_active(i)

    def update_sensitive(self):
        proto = self.protcombo.get_active_text()
        if proto == self.lastproto:
            return
        self.lastproto = proto
        if proto == 'local':
            for n in ('User', 'Password', 'Port', 'Host'):
                self.entries[n][0].set_sensitive(False)
                self.entries[n][1].set_sensitive(False)
        elif proto == 'ssh':
            for n in ('User', 'Port', 'Host'):
                self.entries[n][0].set_sensitive(True)
                self.entries[n][1].set_sensitive(True)
            self.entries['Password'][0].set_sensitive(False)
            self.entries['Password'][1].set_sensitive(False)
        else:
            for n in ('User', 'Password', 'Port', 'Host'):
                self.entries[n][0].set_sensitive(True)
                self.entries[n][1].set_sensitive(True)

    def changed(self, combo):
        newurl = self.buildurl()
        self.sethandlers(False)
        self.entries['URL'][0].set_text(url.hidepassword(newurl))
        self.sethandlers(True)
        self.update_sensitive()

    def changedurl(self, combo):
        self.sethandlers(False)
        self.setentries(self.entries['URL'][0].get_text())
        self.sethandlers(True)
        self.update_sensitive()

    def response(self, widget, response_id):
        if response_id != gtk.RESPONSE_OK:
            self.destroy()
            return
        newalias = self.entries['Alias'][0].get_text()
        if newalias in self.list:
            ret = gdialog.Confirm(_('Confirm Overwrite'), [], self,
                   _("Overwrite existing '%s' path?") % newalias).run()
            if ret != gtk.RESPONSE_YES:
                return
        self.newpath = self.buildurl()
        self.newalias = newalias
        self.destroy()

    def key_press(self, widget, event):
        if event.keyval in (gtk.keysyms.Return, gtk.keysyms.KP_Enter):
            self.response(widget, gtk.RESPONSE_OK)

    def buildurl(self):
        proto = self.protcombo.get_active_text()
        host = self.entries['Host'][0].get_text()
        port = self.entries['Port'][0].get_text()
        folder = self.entries['Folder'][0].get_text()
        user = self.entries['User'][0].get_text()
        pwd = self.entries['Password'][0].get_text()
        if proto == 'ssh':
            ret = 'ssh://'
            if user:
                ret += user + '@'
            ret += host
            if port:
                ret += ':' + port
            ret += '/' + folder
        elif proto == 'local':
            ret = folder
        else:
            ret = proto + '://'
            netloc = url.netlocunsplit(host, port, user, pwd)
            ret += netloc + '/' + folder
        return ret

class ConfigDialog(gtk.Dialog):
    def __init__(self, configrepo=False, focusfield=None, newpath=None):
        """ Initialize the Dialog. """
        gtk.Dialog.__init__(self, parent=None, flags=0,
                          buttons=(gtk.STOCK_CLOSE, gtk.RESPONSE_CLOSE))
        gtklib.set_tortoise_keys(self)

        self.ui = ui.ui()
        try:
            root = paths.find_root()
            if root:
                repo = hg.repository(self.ui, root)
                name = repo.ui.config('web', 'name') or os.path.basename(root)
                self.ui = repo.ui
            else:
                repo = None
            self.root = root
        except hglib.RepoError:
            repo = None
            if configrepo:
                dialog.error_dialog(self, _('No repository found'),
                             _('no repo at ') + root)
                self.response(gtk.RESPONSE_CANCEL)

        # Catch close events
        self.connect('response', self.should_live)
        self.connect('delete-event', self.delete_event)

        combo = gtk.combo_box_new_text()
        combo.append_text(_('User global settings'))
        if repo:
            combo.append_text(_('%s repository settings') % hglib.toutf(name))
        combo.connect('changed', self.fileselect)

        hbox = gtk.HBox()
        hbox.pack_start(combo, False, False, 2)
        edit = gtk.Button(_('Edit File'))
        hbox.pack_start(edit, False, False, 2)
        edit.connect('clicked', self.edit_clicked)
        self.vbox.pack_start(hbox, False, False, 4)

        # Create a new notebook, place the position of the tabs
        self.notebook = notebook = gtk.Notebook()
        notebook.set_tab_pos(gtk.POS_TOP)
        self.vbox.pack_start(notebook, True, True)
        notebook.show()
        self.show_tabs = True
        self.show_border = True

        self._btn_apply = gtk.Button(_('Apply'))
        self._btn_apply.connect('clicked', self._apply_clicked)
        self.action_area.pack_end(self._btn_apply)

        self.dirty = False
        self.pages = []
        self.tooltips = gtk.Tooltips()
        self.history = settings.Settings('thgconfig')

        # create pages for each section of configuration file
        self.tortoise_frame = self.add_page(notebook, 'TortoiseHG')
        self.fill_frame(self.tortoise_frame, _tortoise_info)

        self.commit_frame = self.add_page(notebook, _('Commit'))
        self.fill_frame(self.commit_frame, _commit_info)

        self.log_frame = self.add_page(notebook, _('Changelog'))
        self.fill_frame(self.log_frame, _log_info)

        self.paths_frame = self.add_page(notebook, _('Sync'))
        vbox = self.fill_frame(self.paths_frame, _paths_info)
        self.fill_path_frame(vbox)

        self.web_frame = self.add_page(notebook, _('Web'))
        self.fill_frame(self.web_frame, _web_info)

        self.proxy_frame = self.add_page(notebook, _('Proxy'))
        self.fill_frame(self.proxy_frame, _proxy_info)

        self.email_frame = self.add_page(notebook, _('Email'))
        self.fill_frame(self.email_frame, _email_info)

        self.diff_frame = self.add_page(notebook, _('Diff'))
        self.fill_frame(self.diff_frame, _diff_info)

        self.configrepo = configrepo

        # Force dialog into clean state in the beginning
        self._btn_apply.set_sensitive(False)
        self.dirty = False
        combo.set_active(configrepo and 1 or 0)

    def fileselect(self, combo):
        'select another hgrc file'
        if self.dirty:
            ret = gdialog.Confirm(_('Unapplied changes'), [], self,
                   _('Lose changes and switch files?.')).run()
            if ret != gtk.RESPONSE_YES:
               return
        self.configrepo = combo.get_active() and True or False
        self.refresh()

    def refresh(self):
        if self.configrepo:
            repo = hg.repository(ui.ui(), self.root)
            name = repo.ui.config('web', 'name') or os.path.basename(repo.root)
            self.rcpath = [os.sep.join([repo.root, '.hg', 'hgrc'])]
            self.set_title(_('TortoiseHg Configure Repository - ') + hglib.toutf(name))
            gtklib.set_tortoise_icon(self, 'settings_repo.ico')
        else:
            self.rcpath = util.user_rcpath()
            self.set_title(_('TortoiseHg Configure User-Global Settings'))
            gtklib.set_tortoise_icon(self, 'settings_user.ico')
        self.ini = self.load_config(self.rcpath)
        self.refresh_vlist()
        self.pathdata.clear()
        if 'paths' in list(self.ini):
            for name in self.ini['paths']:
                path = self.ini['paths'][name]
                safepath = hglib.toutf(url.hidepassword(path))
                self.pathdata.append([hglib.toutf(name), safepath,
                    hglib.toutf(path)])
        self.refresh_path_list()
        self._btn_apply.set_sensitive(False)
        self.dirty = False

    def edit_clicked(self, button):
        def doedit():
            util.system("%s \"%s\"" % (editor, self.fn))
        # reload configs, in case they have been written since opened
        if self.configrepo:
            repo = hg.repository(ui.ui(), self.root)
            u = repo.ui
        else:
            u = ui.ui()
        editor = (u.config('tortoisehg', 'editor') or
                u.config('gtools', 'editor') or
                os.environ.get('HGEDITOR') or
                u.config('ui', 'editor') or
                os.environ.get('EDITOR', 'vi'))
        if os.path.basename(editor) in ('vi', 'vim', 'hgeditor'):
            gdialog.Prompt(_('No visual editor configured'),
                   _('Please configure a visual editor.'), self).run()
            self.focus_field('tortoisehg.editor')
            return True
        thread = threading.Thread(target=doedit, name='edit config')
        thread.setDaemon(True)
        thread.start()
        return True

    def delete_event(self, dlg, event):
        return True

    def should_live(self, *args):
        if self.dirty:
            ret = gdialog.Confirm(_('Confirm quit without saving?'), [], self,
                            _('Yes to abandon changes, No to continue')).run()
            if ret != gtk.RESPONSE_YES:
                if len(args) != 0:
                   self.emit_stop_by_name('response')
                return True
        return False

    def focus_field(self, focusfield):
        '''Set page and focus to requested datum'''
        for page_num, (vbox, info, widgets) in enumerate(self.pages):
            for w, (label, cpath, values, tip) in enumerate(info):
                if cpath == focusfield:
                    self.notebook.set_current_page(page_num)
                    widgets[w].grab_focus()
                    return

    def new_path(self, newpath):
        '''Add a new path to [paths], give default name, focus'''
        i = self.pathdata.insert_before(None, None)
        safepath = url.hidepassword(newpath)
        alias, num = 'new', 0
        while len([row for row in self.pathdata if row[0] == alias]) > 0:
            num += 1
            alias = 'new_%d' % num
        self.pathdata.set_value(i, 0, alias)
        self.pathdata.set_value(i, 1, '%s' % hglib.toutf(safepath))
        self.pathdata.set_value(i, 2, '%s' % hglib.toutf(newpath))
        self.pathtree.get_selection().select_iter(i)
        self.pathtree.set_cursor(
                self.pathdata.get_path(i),
                self.pathtree.get_column(0))
        self.refresh_path_list()
        # This method may be called from hggtk.sync, so ensure page is visible
        self.notebook.set_current_page(3)
        self.dirty_event()

    def dirty_event(self, *args):
        if not self.dirty:
            self._btn_apply.set_sensitive(True)
            self.dirty = True

    def _add_path(self, *args):
        self.new_path('http://')
        self._edit_path(new=True)

    def _edit_path(self, *args, **opts):
        selection = self.pathtree.get_selection()
        if not selection.count_selected_rows():
            return
        model, path = selection.get_selected()
        dialog = PathEditDialog(model[path][2], model[path][0],
                [p[0] for p in self.pathdata if p[0] != model[path][0]])
        dialog.run()
        if dialog.newpath:
            if model[path][0] != dialog.newalias:
                # remove existing path
                rows = [row for row in model if row[0] == dialog.newalias]
                if len(rows) > 0:
                    del model[rows[0].iter]
            # update path info
            model[path][0] = dialog.newalias
            model[path][1] = url.hidepassword(dialog.newpath)
            model[path][2] = dialog.newpath
            self.dirty_event()
        elif opts.has_key('new') and opts['new'] == True:
            del self.pathdata[path]
            self.refresh_path_list()
            self.dirty_event()

    def _remove_path(self, *args):
        selection = self.pathtree.get_selection()
        if not selection.count_selected_rows():
            return
        model, path = selection.get_selected()
        next_iter = self.pathdata.iter_next(path)
        del self.pathdata[path]
        if next_iter:
            selection.select_iter(next_iter)
        elif len(self.pathdata):
            selection.select_path(len(self.pathdata) - 1)
        self.refresh_path_list()
        self.dirty_event()

    def _test_path(self, *args):
        selection = self.pathtree.get_selection()
        if not selection.count_selected_rows():
            return
        if not self.root:
            dialog.error_dialog(self, _('No Repository Found'),
                    _('Path testing cannot work without a repository'))
            return
        model, path = selection.get_selected()
        testpath = hglib.fromutf(model[path][1])
        if not testpath:
            return
        if testpath[0] == '~':
            testpath = os.path.expanduser(testpath)
        cmdline = ['hg', 'incoming', '--verbose', testpath]
        dlg = hgcmd.CmdDialog(cmdline)
        dlg.run()
        dlg.hide()

    def _default_path(self, *args):
        selection = self.pathtree.get_selection()
        if not selection.count_selected_rows():
            return
        model, path = selection.get_selected()
        if model[path][0] == 'default':
            return
        # collect rows has 'default' alias
        rows = [row for row in model if row[0] == 'default']
        if len(rows) > 0:
            ret = gdialog.Confirm(_('Confirm Overwrite'), [], self,
                   _("Overwrite existing '%s' path?") % 'default').run()
            if ret != gtk.RESPONSE_YES:
                return
            # remove old default path
            default_iter = rows[0].iter
            del model[default_iter]
        # set 'default' alias to selected path
        model[path][0] = 'default'
        self.refresh_path_list()
        self.dirty_event()

    def _pathtree_changed(self, sel):
        self.refresh_path_list()

    def _pathtree_pressed(self, widget, event):
        if event.button == 1 and event.type == gtk.gdk._2BUTTON_PRESS:
            x, y = int(event.x), int(event.y)
            pathinfo = self.pathtree.get_path_at_pos(x, y)
            if pathinfo is not None:
                self._edit_path()
        elif event.button == 1:
            selection = self.pathtree.get_selection()
            selection.unselect_all()
            self.refresh_path_list()

    def refresh_path_list(self):
        """Update sensitivity of buttons"""
        selection = self.pathtree.get_selection()
        path_selected = (len(self.pathdata) > 0
            and selection.count_selected_rows() > 0)
        repo_available = self.root is not None
        if path_selected:
            model, path = selection.get_selected()
            default_path = model[path][0] == 'default'
        else:
            default_path = False
        self._editpathbutton.set_sensitive(path_selected)
        self._delpathbutton.set_sensitive(path_selected)
        self._testpathbutton.set_sensitive(repo_available and path_selected)
        self._defaultpathbutton.set_sensitive(not default_path and path_selected)

    def fill_path_frame(self, frvbox):
        frame = gtk.Frame(_('Remote repository paths'))
        frame.set_border_width(10)
        frvbox.pack_start(frame, True, True, 2)
        vbox = gtk.VBox()
        vbox.set_border_width(5)
        frame.add(vbox)

        # Initialize data model for 'Paths' tab
        self.pathdata = gtk.ListStore(str, str, str)

        # Define view model for 'Paths' tab
        self.pathtree = gtk.TreeView(self.pathdata)
        self.pathtree.set_enable_search(False)
        self.pathtree.add_events(gtk.gdk.BUTTON_PRESS_MASK)
        self.pathtree.connect("cursor-changed", self._pathtree_changed)
        self.pathtree.connect("button-press-event", self._pathtree_pressed)

        renderer = gtk.CellRendererText()
        column = gtk.TreeViewColumn(_('Alias'), renderer, text=0)
        self.pathtree.append_column(column)

        renderer = gtk.CellRendererText()
        column = gtk.TreeViewColumn(_('Repository Path'), renderer, text=1)
        self.pathtree.append_column(column)

        scrolledwindow = gtk.ScrolledWindow()
        scrolledwindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
        scrolledwindow.add(self.pathtree)
        vbox.add(scrolledwindow)

        buttonbox = gtk.HBox()
        self.addButton = gtk.Button(_('_Add'))
        self.addButton.set_use_underline(True)
        self.addButton.connect('clicked', self._add_path)
        buttonbox.pack_start(self.addButton)

        self._editpathbutton = gtk.Button(_('_Edit'))
        self._editpathbutton.set_use_underline(True)
        self._editpathbutton.connect('clicked', self._edit_path)
        buttonbox.pack_start(self._editpathbutton)

        self._delpathbutton = gtk.Button(_('_Remove'))
        self._delpathbutton.set_use_underline(True)
        self._delpathbutton.connect('clicked', self._remove_path)
        buttonbox.pack_start(self._delpathbutton)

        self._testpathbutton = gtk.Button(_('_Test'))
        self._testpathbutton.set_use_underline(True)
        self._testpathbutton.connect('clicked', self._test_path)
        buttonbox.pack_start(self._testpathbutton)

        self._defaultpathbutton = gtk.Button(_('Set as _default'))
        self._defaultpathbutton.set_use_underline(True)
        self._defaultpathbutton.connect('clicked', self._default_path)
        buttonbox.pack_start(self._defaultpathbutton)

        vbox.pack_start(buttonbox, False, False, 4)

    def set_help(self, widget, event, buffer, tooltip):
        text = ' '.join(tooltip.splitlines())
        buffer.set_text(text)

    def fill_frame(self, frame, info):
        widgets = []

        descframe = gtk.Frame(_('Description'))
        descframe.set_border_width(10)
        desctext = gtk.TextView()
        desctext.set_wrap_mode(gtk.WRAP_WORD)
        desctext.set_editable(False)
        desctext.set_sensitive(False)
        scrolledwindow = gtk.ScrolledWindow()
        scrolledwindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
        scrolledwindow.add(desctext)
        scrolledwindow.set_border_width(4)
        descframe.add(scrolledwindow)

        vbox = gtk.VBox()
        table = gtk.Table(len(info), 2, False)
        vbox.pack_start(table, False, False, 2)
        if info != _paths_info:
            vbox.pack_start(gtk.Label(), True, True, 2)
        vbox.pack_start(descframe, False, False, 2)
        frame.add(vbox)

        for row, (label, cpath, values, tooltip) in enumerate(info):
            vlist = gtk.ListStore(str, bool)
            combo = gtk.ComboBoxEntry(vlist, 0)
            combo.connect('changed', self.dirty_event)
            combo.child.connect('focus-in-event', self.set_help,
                    desctext.get_buffer(), tooltip)
            combo.set_row_separator_func(lambda model, path: model[path][1])
            combo.child.set_width_chars(40)
            if cpath in _pwfields:
                combo.child.set_visibility(False)
            widgets.append(combo)

            lbl = gtk.Label(label + ':')
            lbl.set_alignment(1.0, 0.0)
            eventbox = gtk.EventBox()
            eventbox.set_visible_window(False)
            eventbox.add(lbl)
            table.attach(eventbox, 0, 1, row, row+1, gtk.FILL, 0, 4, 3)
            table.attach(combo, 1, 2, row, row+1, gtk.FILL|gtk.EXPAND, 0, 4, 3)
            self.tooltips.set_tip(eventbox, tooltip)

        self.pages.append((vbox, info, widgets))
        return vbox

    def refresh_vlist(self):
        for vbox, info, widgets in self.pages:
            for row, (label, cpath, values, tooltip) in enumerate(info):
                ispw = cpath in _pwfields
                combo = widgets[row]
                vlist = combo.get_model()
                vlist.clear()

                # Get currently configured value from this config file
                curvalue = self.get_ini_config(cpath)

                if cpath == 'tortoisehg.vdiff':
                    # Special case, add extdiff.cmd.* to possible values
                    for name, value in self.ui.configitems('extdiff'):
                        if name.startswith('cmd.'):
                            if name[4:] not in values:
                                values.append(name[4:])
                        elif not name.startswith('opts.'):
                            if name not in values:
                                values.append(name)
                elif cpath == 'ui.merge':
                    # Special case, add [merge-tools] to possible values
                    try:
                        tools = []
                        for key, value in self.ui.configitems('merge-tools'):
                            t = key.split('.')[0]
                            if t not in tools:
                                tools.append(t)
                        for t in tools:
                            # Ensure the tool is installed
                            if filemerge._findtool(self.ui, t):
                                values.append(t)
                        values.append('internal:merge')
                        values.append('internal:prompt')
                        values.append('internal:dump')
                    except ImportError:
                        pass

                currow = None
                if not ispw:
                    vlist.append([_unspecstr, False])
                if values:
                    vlist.append([_('Suggested'), True])
                    for v in values:
                        vlist.append([hglib.toutf(v), False])
                        if v == curvalue:
                            currow = len(vlist) - 1
                if cpath in self.history.get_keys() and not ispw:
                    separator = False
                    for v in self.history.mrul(cpath):
                        if v in values: continue
                        if not separator:
                            vlist.append([_('History'), True])
                            separator = True
                        vlist.append([hglib.toutf(v), False])
                        if v == curvalue:
                            currow = len(vlist) - 1

                if curvalue is None and len(vlist):
                    combo.set_active(0)
                elif currow is None and curvalue:
                    combo.child.set_text(hglib.toutf(curvalue))
                elif currow:
                    combo.set_active(currow)

    def add_page(self, notebook, tab):
        frame = gtk.Frame()
        frame.set_border_width(10)
        frame.show()

        label = gtk.Label(tab)
        notebook.append_page(frame, label)
        return frame

    def get_ini_config(self, cpath):
        '''Retrieve a value from the parsed config file'''
        try:
            # Presumes single section/key level depth
            section, key = cpath.split('.', 1)
            return self.ini[section][key]
        except KeyError:
            return None

    def load_config(self, rcpath):
        for fn in rcpath:
            if os.path.exists(fn):
                break
        else:
            fn = rcpath[0]
            f = open(fn, 'w')
            f.write(_('# Generated by tortoisehg-config\n'))
            f.close()
        self.fn = fn
        return iniparse.INIConfig(file(fn), optionxformvalue=None)

    def record_new_value(self, cpath, newvalue, keephistory=True):
        # 'newvalue' is converted to local encoding
        section, key = cpath.split('.', 1)
        if newvalue == _unspeclocalstr or newvalue == '':
            try:
                del self.ini[section][key]
            except KeyError:
                pass
            return
        if section not in list(self.ini):
            self.ini.new_namespace(section)
        self.ini[section][key] = newvalue
        if not keephistory:
            return
        if cpath not in self.history.get_keys():
            self.history.set_value(cpath, [])
        elif newvalue in self.history.get_keys():
            self.history.get_value(cpath).remove(newvalue)
        self.history.mrul(cpath).add(newvalue)

    def _apply_clicked(self, *args):
        # Reload history, since it may have been modified externally
        self.history.read()

        # flush changes on paths page
        if len(self.pathdata):
            refreshlist = []
            for row in self.pathdata:
                name = hglib.fromutf(row[0])
                path = hglib.fromutf(row[2])
                if not name:
                    gdialog.Prompt(_('Invalid path'),
                           _('Skipped saving path with no alias'), self).run()
                    continue
                cpath = '.'.join(['paths', name])
                self.record_new_value(cpath, path, False)
                refreshlist.append(name)
            if 'paths' not in list(self.ini):
                self.ini.new_namespace('paths')
            for name in list(self.ini.paths):
                if name not in refreshlist:
                    del self.ini['paths'][name]
        elif 'paths' in list(self.ini):
            for name in list(self.ini.paths):
                del self.ini['paths'][name]

        # Flush changes on all pages
        for vbox, info, widgets in self.pages:
            for w, (label, cpath, values, tip) in enumerate(info):
                newvalue = hglib.fromutf(widgets[w].child.get_text())
                self.record_new_value(cpath, newvalue)

        self.history.write()
        self.refresh_vlist()

        try:
            f = open(self.fn, "w")
            f.write(str(self.ini))
            f.close()
            self._btn_apply.set_sensitive(False)
            self.dirty = False
        except IOError, e:
            dialog.error_dialog(self, _('Unable to write configuration file'),
                    str(e))

        return 0

def run(ui, *pats, **opts):
    return ConfigDialog(opts.get('repomode'))