[kupfer] plugin.apt_tools: Provide package information action

[Ulrik Sverdrup <usverdrup src gnome org>]

commit a3b29bf01db750179902c0e5e2a271d76b1e8aed
Author: Ulrik Sverdrup <ulrik sverdrup gmail com>
Date:   Mon Oct 26 01:35:25 2009 +0100

    plugin.apt_tools: Provide package information action

 kupfer/plugin/apt_tools.py |   50 ++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 50 insertions(+), 0 deletions(-)
---
diff --git a/kupfer/plugin/apt_tools.py b/kupfer/plugin/apt_tools.py
new file mode 100644
index 0000000..54b7b15
--- /dev/null
+++ b/kupfer/plugin/apt_tools.py
@@ -0,0 +1,50 @@
+import subprocess
+
+import glib
+import gtk
+
+from kupfer.objects import Action
+from kupfer.objects import TextLeaf
+from kupfer import task, uiutils
+
+
+__kupfer_name__ = _("APT Package Tools")
+__kupfer_sources__ = ()
+__kupfer_text_sources__ = ()
+__kupfer_actions__ = ("ShowPackageInfo", )
+__description__ = _("Interface with the package manager APT")
+__version__ = ""
+__author__ = ("VCoolio <martinkoelewijn gmail com>, "
+              "Ulrik Sverdrup <ulrik sverdrup gmail com>")
+
+
+class InfoTask(task.ThreadTask):
+	def __init__(self, text):
+		super(InfoTask, self).__init__()
+		self.text = text
+	def thread_do(self):
+		P = subprocess.PIPE
+		apt = subprocess.Popen("aptitude show '%s'" % self.text, shell=True,
+				stdout=P, stderr=P)
+		acp = subprocess.Popen("apt-cache policy '%s'" % self.text, shell=True,
+				stdout=P, stderr=P)
+		apt_out, apt_err = apt.communicate()
+		acp_out, acp_err = acp.communicate()
+		self.info = "%s%s%s\n\n%s" % (apt_err, acp_err, apt_out, acp_out)
+	def thread_finish(self):
+		uiutils.show_text_result(self.info, title=_("Show Package Information"))
+
+class ShowPackageInfo (Action):
+	def __init__(self):
+		Action.__init__(self, _("Show Package Information"))
+
+	def is_async(self):
+		return True
+	def activate(self, leaf):
+		return InfoTask(leaf.object)
+
+	def get_icon_name(self):
+		return "synaptic"
+	def item_types(self):
+		yield TextLeaf
+