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# -*- coding: utf-8 -*-
#
# File: plugins/package_details.py
# This file is part of the Portato-Project, a graphical portage-frontend.
#
# Copyright (C) 2006-2010 René 'Necoro' Neumann
# This is free software. You may redistribute copies of it under the terms of
# the GNU General Public License version 2.
# There is NO WARRANTY, to the extent permitted by law.
#
# Written by René 'Necoro' Neumann <necoro@necoro.net>
import gtk
import os
from portato.gui import views
from portato.backend import system
class Detail (WidgetPlugin):
"""
The baseclass for a detail.
This inherits from `WidgetPlugin` and manages the basic things, like adding to the Notebook.
"""
__author__ = "René 'Necoro' Neumann"
_view_ = None
_old_pkg = None
_widget_ = None
_widget_name_ = None
def init(self):
self.add_call("update_table", self._update, type = "after")
def widget_init (self):
if (self._widget_ is None) or (self._widget_name_ is None):
raise PluginLoadException, ("Has not set _widget_ or _widget_name_.")
self.add_widget("Package Notebook", (self._widget_, self._widget_name_))
# if the detail was updated before it was actually initialized, update it again :)
if self._old_pkg is not None:
self._update(self._old_pkg)
def _update (self, pkg, page = None):
if self._view_ is not None:
if page is None:
force = False
else:
force = page == self._view_.get_parent()
self._view_.update(pkg, force = force)
self._old_pkg = None
else: # save
self._old_pkg = pkg
class ScrolledDetail (Detail):
"""
Add a ScrolledWindow.
"""
def widget_init (self):
self._widget_ = gtk.ScrolledWindow()
self._widget_.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
if self._view_ is not None:
self._widget_.add(self._view_)
Detail.widget_init(self)
class ChangelogDetail (ScrolledDetail):
__description__ = _("Shows the Changelog of a package")
__name__ = "Detail: Changelog"
_widget_name_ = _("Changelog")
def widget_init (self):
self._view_ = views.HighlightView(self.view_update, ["changelog"])
ScrolledDetail.widget_init(self)
def view_update (self, pkg):
return os.path.join(pkg.get_package_path(), "ChangeLog")
class EbuildDetail (ScrolledDetail):
__description__ = _("Shows the ebuild of a package")
__name__ = "Detail: Ebuild"
__dependency__ = [">=dev-python/pygtksourceview-2.4.0"]
_widget_name_ = _("Ebuild")
def widget_init(self):
self._view_ = views.HighlightView(lambda p: p.get_ebuild_path(), ["gentoo", "sh"])
ScrolledDetail.widget_init(self)
class FilesDetail (ScrolledDetail):
__description__ = _("Shows the installed files of a package")
__name__ = "Detail: Files"
_widget_name_ = _("Files")
def widget_init (self):
self._view_ = views.InstalledOnlyView(self.show_files)
ScrolledDetail.widget_init(self)
def show_files (self, pkg):
try:
for f in pkg.get_files():
yield " %s\n" % f
except IOError, e:
yield _("Error: %s") % e.strerror
class DependencyDetail (ScrolledDetail):
__description__ = _("Shows the dependencies of a package")
__name__ = "Detail: Dependency"
_widget_name_ = _("Dependencies")
def widget_init (self):
self.icons = {}
self.icons["use"] = self.window.render_icon(gtk.STOCK_REMOVE, gtk.ICON_SIZE_MENU)
self.icons["installed"] = self.window.render_icon(gtk.STOCK_YES, gtk.ICON_SIZE_MENU)
self.icons["or"] = self.window.render_icon(gtk.STOCK_MEDIA_PAUSE, gtk.ICON_SIZE_MENU)
self.icons["block"] = self.window.render_icon(gtk.STOCK_NO, gtk.ICON_SIZE_MENU)
self._view_ = self.build_list()
ScrolledDetail.widget_init(self)
def sort_key (self, x):
split = system.split_cpv(x.dep)
if split is None: # split_cpv returns None if this is only a CP; we assume there are only valid deps
return x.dep
else:
return "/".join(split[0:2])
def cmp_flag (self, x, y):
# get strings - as tuples are passed
x = x[0]
y = y[0]
# remove "!"
ret = 0
if x[0] == "!":
ret = 1
x = x[1:]
if y[0] == "!":
ret = ret - 1 # if it is already 1, it is 0 now :)
y = y[1:]
# cmp -- if two flags are equal, the negated one is greater
return cmp(x,y) or ret
def get_icon (self, dep):
if dep.satisfied:
return self.icons["installed"]
elif dep.dep[0] == "!":
return self.icons["block"]
else:
return None
def build_list (self):
listView = views.LazyStoreView(self.fill_list)
col = gtk.TreeViewColumn()
cell = gtk.CellRendererPixbuf()
col.pack_start(cell, False)
col.add_attribute(cell, "pixbuf", 0)
cell = gtk.CellRendererText()
col.pack_start(cell, True)
col.add_attribute(cell, "text", 1)
listView.append_column(col)
listView.set_headers_visible(False)
return listView
def fill_list(self, pkg):
store = gtk.TreeStore(gtk.gdk.Pixbuf, str)
def add (tree, it):
# useflags
flags = sorted(tree.flags.iteritems(), cmp = self.cmp_flag)
for use, usetree in flags:
if use[0] == "!":
usestring = _("If '%s' is disabled") % use[1:]
else:
usestring = _("If '%s' is enabled") % use
useit = store.append(it, [self.icons["use"], usestring])
add(usetree, useit)
# ORs
for ortree in tree.ors:
orit = store.append(it, [self.icons["or"], _("One of the following")])
add(ortree, orit)
# Sub (all of)
for subtree in tree.subs:
allit = store.append(it, [None, _("All of the following")])
add(subtree, allit)
# normal
ndeps = sorted(tree.deps, key = self.sort_key)
for dep in ndeps:
store.append(it, [self.get_icon(dep), dep.dep])
try:
deptree = pkg.get_dependencies()
except AssertionError:
w = _("Can't display dependencies: This package has an unsupported dependency string.")
error(w)
store.append(None, [None, w])
else:
add(deptree, None)
return store
# register them
register(DependencyDetail)
register(EbuildDetail)
register(FilesDetail)
register(ChangelogDetail)
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