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#! /usr/bin/python
#
# Copyright (c) 2006 by Aurelien Foret <orelien@chez.com>
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
# USA.
import os
import tempfile
import stat
import shutil
from util import *
class pmpkg:
"""Package object.
Object holding data from an ArchLinux package.
"""
def __init__(self, name, version = "1.0-1"):
# desc
self.name = name
self.version = version
self.desc = ""
self.groups = []
self.url = ""
self.license = []
self.arch = ""
self.builddate = ""
self.installdate = ""
self.packager = ""
self.size = 0
self.csize = 0
self.reason = 0
self.md5sum = "" # sync only
self.replaces = [] # sync only (will be moved to depends)
self.force = 0 # sync only (will be moved to depends)
# depends
self.depends = []
self.requiredby = [] # local only
self.conflicts = []
self.provides = []
# files
self.files = []
self.backup = []
# install
self.install = {
"pre_install": "",
"post_install": "",
"pre_remove": "",
"post_remove": "",
"pre_upgrade": "",
"post_upgrade": ""
}
self.checksum = {
"desc": "",
"depends": "",
"files": "",
"install": ""
}
self.mtime = {
"desc": (0, 0, 0),
"depends": (0, 0, 0),
"files": (0, 0, 0),
"install": (0, 0, 0)
}
def __str__(self):
s = ["%s" % self.fullname()]
s.append("description: %s" % self.desc)
s.append("url: %s" % self.url)
s.append("depends: %s" % " ".join(self.depends))
s.append("files: %s" % " ".join(self.files))
s.append("reason: %d" % self.reason)
return "\n".join(s)
def fullname(self):
"""Long name of a package.
Returns a string formatted as follows: "pkgname-pkgver".
"""
return "%s-%s" % (self.name, self.version)
def filename(self):
"""File name of a package, including its extension.
Returns a string formatted as follows: "pkgname-pkgver.PKG_EXT_PKG".
"""
return "%s%s" % (self.fullname(), PM_EXT_PKG)
def install_files(self, root):
"""Install files in the filesystem located under "root".
Files are created with content generated automatically.
"""
[mkfile(os.path.join(root, f), f) for f in self.files]
def makepkg(self, path):
"""Creates an ArchLinux package archive.
A package archive is generated in the location 'path', based on the data
from the object.
"""
archive = os.path.join(path, self.filename())
curdir = os.getcwd()
tmpdir = tempfile.mkdtemp()
os.chdir(tmpdir)
# Generate package file system
for f in self.files:
mkfile(f, f)
self.size += os.stat(getfilename(f))[stat.ST_SIZE]
# .PKGINFO
data = ["pkgname = %s" % self.name]
data.append("pkgver = %s" % self.version)
data.append("pkgdesc = %s" % self.desc)
data.append("url = %s" % self.url)
data.append("builddate = %s" % self.builddate)
data.append("packager = %s" % self.packager)
data.append("size = %s" % self.size)
if self.arch:
data.append("arch = %s" % self.arch)
for i in self.license:
data.append("license = %s" % i)
for i in self.replaces:
data.append("replaces = %s" % i)
for i in self.groups:
data.append("group = %s" % i)
for i in self.depends:
data.append("depend = %s" % i)
for i in self.conflicts:
data.append("conflict = %s" % i)
for i in self.provides:
data.append("provides = %s" % i)
for i in self.backup:
data.append("backup = %s" % i)
mkfile(".PKGINFO", "\n".join(data))
targets = ".PKGINFO"
# .INSTALL
empty = 1
if len(self.install.values()) > 0:
empty = 0
if not empty:
mkinstallfile(".INSTALL", self.install)
targets += " .INSTALL"
# .FILELIST
if self.files:
os.system("tar cvf /dev/null * | sort >.FILELIST")
else:
#prevent some pacman warnings... I expect a real package would
#always have at least one file...
os.system("touch .FILELIST")
targets += " .FILELIST *"
# Generate package archive
os.system("tar zcf %s %s" % (archive, targets))
os.chdir(curdir)
shutil.rmtree(tmpdir)
if __name__ == "__main__":
pkg = pmpkg("dummy")
print pkg
# vim: set ts=4 sw=4 et:
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