/[gli]/branches/overhaul/src/GLIPortage.py
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3# This source code is distributed under the terms of version 2 of the GNU 3# This source code is distributed under the terms of version 2 of the GNU
4# General Public License as published by the Free Software Foundation, a copy 4# General Public License as published by the Free Software Foundation, a copy
5# of which can be found in the main directory of this project. 5# of which can be found in the main directory of this project.
6Gentoo Linux Installer 6Gentoo Linux Installer
7 7
8$Id: GLIPortage.py,v 1.7 2005/12/26 01:51:36 agaffney Exp $ 8$Id: GLIPortage.py,v 1.8 2005/12/26 02:50:37 agaffney Exp $
9""" 9"""
10 10
11import re 11import re
12import GLIUtility 12import GLIUtility
13import GLIException 13import GLIException
14
15class MissingPackagesError(Exception):
16 pass
17
18class depgraph:
19
20 def __init__(self):
21 self.graph = {}
22
23 def add(self, node, parent=None):
24 if node not in self.graph:
25 self.graph[node] = [[], []]
26 if parent and parent not in self.graph[node][0]:
27 if parent not in self.graph:
28 self.graph[parent] = [[], []]
29 self.graph[node][0].append(parent)
30 self.graph[parent][1].append(node)
31
32 def remove(self, node):
33 for parent in self.graph[node][0]:
34 self.graph[parent][1].remove(node)
35 for child in self.graph[node][1]:
36 self.graph[child][0].remove(node)
37 return self.graph.pop(node)
38
39 def has_node(self, node):
40 return node in self.graph
41
42 def leaf_nodes(self):
43 return [node for node in self.graph if not self.graph[node][1]]
44
45 def node_count(self):
46 return len(self.graph)
47
48 def important_node(self):
49 important_node = None
50 importance = 0
51 for node in self.graph:
52 if len(self.graph[node][0]) > importance:
53 importance = len(self.graph[node][0])
54 important_node = node
55 return important_node
56 14
57class GLIPortage(object): 15class GLIPortage(object):
58 16
59 def __init__(self, chroot_dir, grp_install, logger, debug): 17 def __init__(self, chroot_dir, grp_install, logger, debug):
60 self._chroot_dir = chroot_dir 18 self._chroot_dir = chroot_dir
65 def get_deps(self, pkgs): 23 def get_deps(self, pkgs):
66 pkglist = [] 24 pkglist = []
67 if isinstance(pkgs, str): 25 if isinstance(pkgs, str):
68 pkgs = pkgs.split() 26 pkgs = pkgs.split()
69 for pkg in pkgs: 27 for pkg in pkgs:
28 if self._debug: self._logger.log("get_deps(): pkg is " + pkg)
70 if not self._grp_install or not self.get_best_version_vdb(pkg): 29 if not self._grp_install or not self.get_best_version_vdb(pkg):
30 if self._debug: self._logger.log("get_deps(): grabbing compile deps")
71# del(os.environ['ROOT']) 31# del(os.environ['ROOT'])
72 tmppkglist = GLIUtility.spawn("emerge -p " + pkgs + r" | grep -e '^\[[a-z]' | cut -d ']' -f2 | sed -e 's:^ ::' -e 's: .\+$::'", chroot=self._chroot_dir, return_output=True)[1].split("\n") 32 tmppkglist = GLIUtility.spawn("emerge -p " + pkgs + r" | grep -e '^\[[a-z]' | cut -d ']' -f2 | sed -e 's:^ ::' -e 's: .\+$::'", chroot=self._chroot_dir, return_output=True)[1].strip().split("\n")
73# os.environ['ROOT'] = self._chroot_dir 33# os.environ['ROOT'] = self._chroot_dir
74 else: 34 else:
35 if self._debug: self._logger.log("get_deps(): grabbing binary deps")
75 tmppkglist = GLIUtility.spawn("env ROOT=" + self._chroot_dir + " python ../../runtimedeps.py " + pkg, return_output=True)[1].split("\n")[:-1] 36 tmppkglist = GLIUtility.spawn("env ROOT='" + self._chroot_dir + "' python ../../runtimedeps.py " + pkg, return_output=True)[1].strip().split("\n")
37 if self._debug: self._logger.log("get_deps(): deplist for " + pkg + ": " + str(tmppkglist))
76 for tmppkg in tmppkglist: 38 for tmppkg in tmppkglist:
39 if self._debug: self._logger.log("get_deps(): checking to see if " + tmmpkg + " is already in pkglist")
77 if not tmppkg in pkglist: 40 if not tmppkg in pkglist:
41 if self._debug: self._logger.log("get_deps(): adding " + tmmpkg + " to pkglist")
78 pkglist.append(tmppkg) 42 pkglist.append(tmppkg)
43 if self._debug: self._logger.log("get_deps(): pkglist is " + str(pkglist))
79 return pkglist 44 return pkglist
80 45
81 def copy_pkg_to_chroot(self, package): 46 def copy_pkg_to_chroot(self, package):
82 symlinks = { '/bin/': '/mnt/livecd/bin/', '/boot/': '/mnt/livecd/boot/', '/lib/': '/mnt/livecd/lib/', 47 symlinks = { '/bin/': '/mnt/livecd/bin/', '/boot/': '/mnt/livecd/boot/', '/lib/': '/mnt/livecd/lib/',
83 '/opt/': '/mnt/livecd/opt/', '/sbin/': '/mnt/livecd/sbin/', '/usr/': '/mnt/livecd/usr/', 48 '/opt/': '/mnt/livecd/opt/', '/sbin/': '/mnt/livecd/sbin/', '/usr/': '/mnt/livecd/usr/',

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