diff options
Diffstat (limited to 'build_tools/larch8/larch0/gui/front/page_installation.py')
| -rw-r--r-- | build_tools/larch8/larch0/gui/front/page_installation.py | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/build_tools/larch8/larch0/gui/front/page_installation.py b/build_tools/larch8/larch0/gui/front/page_installation.py new file mode 100644 index 0000000..82d57c5 --- /dev/null +++ b/build_tools/larch8/larch0/gui/front/page_installation.py @@ -0,0 +1,193 @@ +# page_installation.py - Handler for the installation page +# +# (c) Copyright 2010 Michael Towers (larch42 at googlemail dot com) +# +# This file is part of the larch project. +# +# larch is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# larch is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with larch; if not, write to the Free Software Foundation, Inc., +# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +# +#---------------------------------------------------------------------------- +# 2010.08.12 + +class Installation: + def __init__(self): + ui.widgetlist(fss('fetch_layout', 'page_installation.uim')) + + ui.connectlist( + (':addedpacks*clicked', self.edit_addedpacks), + (':vetopacks*clicked', self.edit_vetopacks), + (':pacmanconf*clicked', self.edit_pacmanconf), + (':repos*clicked', self.edit_repos), + (':editmirrorlist*clicked', self.edit_mirrorlist), + (':cache_change*clicked', self.change_cache), + (':editrepolist*clicked', self.edit_repolist), + (':install*clicked', self.install), + (':sync*clicked', self.dosync), + (':updateall*clicked', self.doupdateall), + (':update*clicked', self.doupdate), + (':add*clicked', self.doadd), + (':remove*clicked', self.doremove), + (':installrepos*toggled', self.installrepo), + ) + + + def enter(self): + """This is called when the page is entered/selected/shown. + It performs initializations which depend on the state. + """ + docviewer.gohome('gui_installation.html') + # Set package cache display + ui.command(':cache_show.text', fss('getitem', 'pacman_cache')) + ui.command(':installrepos.opton', fss('getbool', 'installrepo')) + + + def data(self, key): + return ui.command('install_page_data.get', key) + + + def edit_addedpacks(self): + edit('profile:addedpacks') # In profile dir + + + def edit_vetopacks(self): + # If there is no vetopacks file, start an empty one + edit('profile:vetopacks', "") # In profile dir + + + def edit_pacmanconf(self): + edit('profile:pacman.conf.options', # In profile dir + 'base:data/pacman.conf', # Relative to base_dir + label=self.data('edit_pc'), + filter=pacmanoptions) + + + def edit_repos(self): + """This edits the repository list file for the live system. + It will be used to construct the /etc/pacman.conf file. + If the option to specify a different file for the installation + stage is not enabled (the default), this file will also be used + for the installation. + """ + edit('profile:pacman.conf.repos', # In profile dir + 'base:data/pacman.conf.repos', # Relative to base_dir + label=self.data('edit_pr')) + + + def edit_mirrorlist(self): + ml = '/etc/pacman.d/mirrorlist' + if not fss('isfile', ml): + ml = 'base:data/mirrorlist' # Relative to base_dir + edit('working:mirrorlist', ml, + label=self.data('edit_mli')) + + + def change_cache(self): + # Is anything more necessary? Do I need to test the path? + # Would a directory browser be better? + ok, path = ui.command('textLineDialog', + self.data('prompt_ncp'), + None, fss('getitem', 'pacman_cache')) + if ok: + self.set_pacman_cache(path) + + + def set_pacman_cache(self, path): + path = path.strip().rstrip('/') + fss('setitem', 'pacman_cache', path) + ui.command(':cache_show.text', path) + + + def edit_repolist(self): + """This edits the repository list file used for installation, + if the corresponding option is enabled. + """ + # Should it be based on the default or on the profile? + rf = 'profile:pacman.conf.repos' + if not fss('isfile', rf): + rf = 'base:data/pacman.conf.repos' # Relative to base_dir + edit('working:pacman.conf.repos', rf, + label=self.data('edit_pri')) + + + def installrepo(self, on): + fss('setbool', 'installrepo', on) + + + def install(self): + """Start the installation. + """ + self.archin('install') + + + def dosync(self): + self.archin('refresh') + + + def doupdateall(self): + self.archin('updateall') + + + def doupdate(self): + f = ui.fileDialog(message=self.data('msg_pu'), + filter=(self.data('filter_pu'), '*.pkg.tar.*')) + if f: + self.archin('update ' + f) + + + def doadd(self): + ok, plist = ui.command('textLineDialog', + self.data('prompt_pi'), + 'pacman -S') + if ok: + self.archin('sync ' + plist.strip()) + + + def doremove(self): + ok, plist = ui.command('textLineDialog', + self.data('prompt_pr'), + 'pacman -Rs') + if ok: + self.archin('remove ' + plist.strip()) + + + def archin(self, cmd): + """This runs the 'archin' script (as root). It doesn't wait for + completion because the output must be collected and displayed + while it is running. The display switches the view to the + progress reporting page. It should probably activate the busy + cursor too. + """ + larchcall('archin', cmd, ui.command(':installrepos.active')) + + + +def pacmanoptions(text): + """A filter for pacman.conf to remove the repository info. + """ + texto = "" + block = "" + for line in text.splitlines(): + block += line + "\n" + if line.startswith("#["): + break + if line.startswith("[") and not line.startswith("[options]"): + break + if not line.strip(): + texto += block + block = "" + return texto + + + |