initial commit.

1 files changed, 95 insertions, 0 deletions

diff --git a/src/gns-deb-diff.py b/src/gns-deb-diff.py
new file mode 100644
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+++ b/src/gns-deb-diff.py
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+# Copyright 2013 rsiddharth <rsiddharth@ninthfloor.org>
+#
+# This work is free. You can redistribute it and/or modify it under
+# the terms of the Do What The Fuck You Want To Public License,
+# Version 2, as published by Sam Hocevar. See the COPYING file or
+# <http://www.wtfpl.net/> for more details.
+
+import subprocess as child
+import shlex
+
+# global variables.
+bzr_base_url = ""
+local_dir = ""
+pkgs_file = ""
+
+def get_packages():
+    """
+    Return a list of package names from pkgs_file.
+    """
+    global pkgs_file
+
+    try:
+        packages_file = file(pkgs_file, 'r')
+    except IOError, e:
+        print "Trouble opening %r" % pkgs_file
+        print e
+        return None
+
+    packages = []
+    for package in packages_file.readlines():
+        packages.append(package.strip())
+
+    packages_file.close()
+
+    print packages
+
+    return packages
+
+
+def bzr_branch_command(package):
+    """
+    Return the command to create a local bzr branch of package.
+    """
+    global bzr_base_url, local_dir
+
+    return "bzr branch %s/%s %s/%s" % (bzr_base_url, package,
+                                       local_dir, package)
+
+def fetch_bzr_branch(package):
+    """
+    Create a local bzr branch of the package.
+    """
+    bzr_branch_cmd = bzr_branch_command(package)
+    print "doing %s ..." % bzr_branch_cmd
+    return child.call(shlex.split(bzr_branch_cmd))
+
+
+def deploy_packages_locally(packages_list):
+    """
+    Create a local bzr branch for each package in packages list.
+    """
+    for pkg in packages_list:
+        fetch_bzr_branch(pkg)
+
+def get_paraphernalia():
+    """
+    Read relevant values from stdin to start work.
+    """
+    global bzr_base_url, local_dir, pkgs_file
+
+    stdin = raw_input("> url of packages location: ").strip()
+
+    if (len(stdin) != 0):
+        bzr_base_url = stdin
+    else:
+        bzr_base_url = "bzr://bzr.savannah.gnu.org/gnewsense/packages-parkes"
+
+    # directory under which the bzr branches has to be stored.
+    local_dir =  raw_input("> local directory: ")
+
+    # absolute path to file which contains the packages names.
+    # one package per line.
+    stdin = raw_input("> packages list file (absolute path): ").strip()
+
+    if (len(stdin) != 0):
+        pkgs_file = stdin
+    else:
+        pkgs_file = "packages-parkes.list"
+
+    packages_list = get_packages()
+
+    return packages_list
+
+pkgs_list = get_paraphernalia()
+deploy_packages_locally(pkgs_list)