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Diffstat (limited to 'src/gns-deb-diff.py')
| -rw-r--r-- | src/gns-deb-diff.py | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/src/gns-deb-diff.py b/src/gns-deb-diff.py deleted file mode 100644 index 173eaf1..0000000 --- a/src/gns-deb-diff.py +++ /dev/null @@ -1,273 +0,0 @@ -# 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 -import os.path as path -import os -import re -from sys import exit, argv -import gns_wiki as wiki - -# global variables. -bzr_base_url = None -local_dir = None -pkgs_file = None -src_dir = None - -# list of recognized fields. -field_list = [ - "Change-Type", - "Changed-From-Debian", - ] - -def get_packages_list(): - """ - Return a list of package names from pkgs_file. - """ - global pkgs_file - - try: - packages_file = open(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() - - return packages - - -def mirror_bzr_branch(package): - """ - Create/update a local bzr branch of the package from remote branch. - """ - global bzr_base_url, local_dir - - local_pkg_dir = path.join(local_dir,package) - - if path.exists(local_pkg_dir): - current_dir = os.getcwd() - os.chdir(local_pkg_dir) - - command = "bzr pull %s/%s" % (bzr_base_url, - package) - returncode = child.call(shlex.split(command)) - - # back to current dir - os.chdir(current_dir) - else: - # package doesn't exists so locally create one. - command = "bzr branch %s/%s %s" % (bzr_base_url, package, - local_pkg_dir) - - returncode = child.call(shlex.split(command)) - - return returncode - -def get_packages(packages_list): - """ - Create/update a local bzr branch for each package in packages list. - """ - for pkg in packages_list: - code = mirror_bzr_branch(pkg) - - assert code == 0, "bzr branch mirroring for %s FAILED" % pkg - -def process_input(): - """ - Read relevant values from argv to start work. - """ - global bzr_base_url, local_dir, pkgs_file, src_dir - - # defaults - remote_bzr_url = "bzr://bzr.savannah.gnu.org/gnewsense/packages-parkes" - local_packages_directory = "~/gnewsense/packages-parkes" - - src_dir = path.dirname(argv[0]) - - try: - pkgs_file = argv[1] - except IndexError: - print "format: python path/to/gns-deb-diff.py \ -packages-list-file local-packages-directory remote-bzr-url\ -\n\n`local-packages-directory' & 'remote-bzr-url' are \ -optional\ndefault values:\n\tlocal-packages-directory: %s\n\t\ -remote-bzr-url: %s" % (remote_bzr_url, local_packages_directory) - exit(1) - - - # check if the local-packages-directory is given - if (len(argv) > 2): - local_dir = path.abspath(argv[2]) - else: - # stick with default directory - local_dir = path.expanduser(local_packages_directory) - - if not path.isdir(local_dir): - try: - os.makedirs(local_dir) - except OSError: - print "ERROR: Unable to create %s directory" % local_dir - exit(1) - - # check if remote_bzr_url is given - if (len(argv) > 3): - bzr_base_url = argv[3] - else: - # stick with default url - bzr_base_url = remote_bzr_url - - -def read_gns_readme(package): - """ - Reads & returns the README.gNewSense file for the package. - - If the README.gNewSense is not present, it returns None. - """ - - global local_dir - - readme_file_path = path.join(local_dir, package, - "debian/README.gNewSense") - - try: - readme_file = open(readme_file_path, 'r') - except IOError, e: - # README.gNewSense file not found. - return None # give up! - - readme_content = readme_file.read().strip() - readme_file.close() - - return readme_content - -def generate_tuple(package, readme_content): - """Generates a tuple of the diff table. - - Keyword arguments: - package -- name of package - readme_content -- content of the README.gNewSense for this package. - - - Returns a dict of the form {'pkg': package_name, 'Change-Type': - "Added/Removed/Modified", 'Changed-From-Debian': 'one line - description'} - - The value for keys `Change-Type' & `Changed-Frome-Debian' is None, - if values for those are not present in the README.gNewSense. - """ - - global field_list - - pkg_tuple = {"pkg": package} - - for field in field_list: - pattern = r"%s:\s*(.+)" % field - field_pattern = re.compile(pattern) - field_match = field_pattern.search(readme_content) - - if not field_match is None: - field_value = field_match.group(1) - pkg_tuple[field] = field_value - else: - # This field is not present in the README, so: - pkg_tuple[field] = None - - return pkg_tuple - - -def slurp_readmes(package_list): - """Reads the README.gNewSense for each package in package_list \ -and generates tuples for each package. - - Packages which doesn't have a README.gNewSense file is put in a - seperate list. - - The function returns the tuple dict and a list of packages (if - any), that doesn't have README.gNewSense file. - """ - - pkg_tuples = [] # will hold a list of dicts - noreadme_pkgs = [] - - for pkg in package_list: - readme_content = read_gns_readme(pkg) - - if readme_content is not None: - pkg_tuple = generate_tuple(pkg, readme_content) - pkg_tuples.append(pkg_tuple) - else: - noreadme_pkgs.append(pkg) - - return pkg_tuples, noreadme_pkgs - - -def generate_diff_table(pkg_tuples): - """Generates the gNewSense Debian Diff table in MoinMoin syntax and \ -returns it as a string. - - """ - - global field_list - - table = [ - "||'''Source Package'''||'''Change Type'''||'''Reason'''||\ -'''More Info'''||", - ] - - for pkg_tuple in pkg_tuples: - # get package name first: - pkg_name = pkg_tuple["pkg"] - - more_info_link = "http://bzr.savannah.gnu.org/lh/gnewsense/\ -packages-parkes/%s/annotate/head:/debian/README.gNewSense" % pkg_name - - # start constructing a row for this package: - row = "||%s" % pkg_name - - # add the `change type' & `reason' cells to row - for field in field_list: - field_value = pkg_tuple[field] - - if field_value is None: - # insert a blank cell - row += "|| " - else: - # insert the field value - row += "||%s" % field_value - - # added `more info link' in another cell - row += "||[[%s|more info]]||" % more_info_link - - table.append(row) - - return table - -def do_magic(): - """ - Does what it has to do :) - """ - - global src_dir - - process_input() - pkgs_list = get_packages_list() - get_packages(pkgs_list) - pkg_tuples, noreadme_pkgs = slurp_readmes(pkgs_list) - diff_table = generate_diff_table(pkg_tuples) - wiki.update(diff_table, src_dir) - - if(len(noreadme_pkgs) != 0): - print "README.gNewSense not found for: %s" % noreadme_pkgs - -do_magic() |