#! /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"): self.path = "" #the path of the generated package # 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. """ self.path = 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") targets += " .FILELIST *" else: #prevent some pacman warnings... I expect a real package would #always have at least one file... os.system("touch .FILELIST") targets += " .FILELIST" #safely create the dir mkdir(os.path.dirname(self.path)) # Generate package archive os.system("tar zcf %s %s" % (self.path, targets)) os.chdir(curdir) shutil.rmtree(tmpdir) if __name__ == "__main__": pkg = pmpkg("dummy") print pkg # vim: set ts=4 sw=4 et: