Add fetch command and fetch api to 2008... this will be used by upgrade tool

branches/pisi-2.1/pisi/api.py

@@ -14,6 +14,7 @@ import fcntl
 import re
 import logging
 import logging.handlers
+import fetcher
 
 import gettext
 __trans = gettext.translation('pisi', fallback=True)
@@ -687,6 +688,26 @@ def __update_repo(repo, force=False):
     else:
         raise pisi.Error(_('No repository named %s found.') % repo)
 
+def fetch(packages=[], path=os.path.curdir):
+    """
+    Fetches the given packages from the repository without installing, just downloads the packages.
+    @param packages: list of package names -> list_of_strings
+    @param path: path to where the packages will be downloaded. If not given, packages will be downloaded
+    to the current working directory.
+    """
+    packagedb = pisi.db.packagedb.PackageDB()
+    repodb = pisi.db.repodb.RepoDB()
+    for name in packages:
+        package, repo = packagedb.get_package_repo(name)
+        ctx.ui.info(_("%s package found in %s repository") % (package.name, repo))
+        uri = pisi.uri.URI(package.packageURI)
+        if uri.is_absolute_path():
+            url = str(pkg_uri)
+        else:
+            url = os.path.join(os.path.dirname(repodb.get_repo_url(repo)), str(uri.path()))
+
+        fetcher.fetch_url(url, path, ctx.ui.Progress)
+
 @locked
 def delete_cache():
     pisi.util.clean_dir(ctx.config.cached_packages_dir())

branches/pisi-2.1/pisi/cli/fetch.py

@@ -0,0 +1,56 @@
+# -*- coding:utf-8 -*-
+#
+# Copyright (C) 2009, TUBITAK/UEKAE
+#
+# 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.
+#
+# Please read the COPYING file.
+#
+
+import os
+import optparse
+
+import gettext
+__trans = gettext.translation('pisi', fallback=True)
+_ = __trans.ugettext
+
+import pisi.cli.command as command
+import pisi.context as ctx
+import pisi.api
+
+class Fetch(command.Command):
+    __doc__ = _("""Fetch a package
+
+Usage: fetch [<package1> <package2> ... <packagen>]
+
+<packagei>: package name
+
+Downloads the given pisi packages to working directory
+""")
+    __metaclass__ = command.autocommand
+
+    def __init__(self,args):
+        super(Fetch, self).__init__(args)
+
+    name = ("fetch", "fc")
+
+    def options(self):
+        group = optparse.OptionGroup(self.parser, _("fetch options"))
+        self.add_options(group)
+        self.parser.add_option_group(group)
+
+    def add_options(self, group):
+        group.add_option("-o", "--output-dir", action="store", default=os.path.curdir,
+                               help=_("Output directory for the fetched packages"))
+
+    def run(self):
+        self.init(database = False, write = False)
+
+        if not self.args:
+            self.help()
+            return
+
+        pisi.api.fetch(self.args, ctx.config.options.output_dir)

branches/pisi-2.1/pisi/cli/pisicli.py

@@ -28,6 +28,7 @@ import pisi.cli.configurepending
 import pisi.cli.deletecache
 import pisi.cli.delta
 import pisi.cli.emerge
+import pisi.cli.fetch
 import pisi.cli.graph
 import pisi.cli.index
 import pisi.cli.info