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author | Joshua Ismael Haase Hernández <hahj87@gmail.com> | 2011-02-08 10:55:33 -0600 |
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committer | Joshua Ismael Haase Hernández <hahj87@gmail.com> | 2011-02-08 10:55:33 -0600 |
commit | 9c8b6615d537a9c7bb483457cd8a300d7f9c597e (patch) | |
tree | 26646852132f6cd583504b83469ada8f20d398ca /filter.py | |
parent | df79a07c092880259a851d4ebf9febe9a8e19880 (diff) |
* Added filter.py
* Added __init__.py for test module
* Removed unused files
Diffstat (limited to 'filter.py')
-rw-r--r-- | filter.py | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/filter.py b/filter.py new file mode 100644 index 0000000..5229e63 --- /dev/null +++ b/filter.py @@ -0,0 +1,90 @@ +#! /usr/bin/python +#-*- encoding: utf-8 -*- +import commands +import os +import re +from repm.config import * +from repm.pato2 import * + +rsync_list_command="rsync -av --no-motd --list-only " + +def generate_rsync_command(base_command, dir_list, destdir=repodir, mirror_name=mirror, + mirror_path=mirrorpath, blacklist_file=False): + """ Generates an rsync command for executing it by combining all parameters. + + Parameters: + ---------- + base_command -> str + mirror_name -> str + mirror_path -> str + dir_list -> list or tuple + destdir -> str Must be a dir + blacklist_file -> False or str File must exist + + Return: + ---------- + rsync_command -> str """ + from os.path import isfile, isdir + + if blacklist_file and not isfile(blacklist_file): + print(blacklist_file + " is not a file") + raise NonValidFile + + if not os.path.isdir(destdir): + print(destdir + " is not a directory") + raise NonValidDir + + dir_list="{" + ",".join(dir_list) + "}" + + if blacklist_file: + return " ".join((base_command, "--exclude-from-file="+blacklist_file, + mirror_name + mirror_path + dir_list, destdir)) + return " ".join((base_command, mirror_name + mirror_path + dir_list, destdir)) + +def run_rsync(base_for_rsync=rsync_list_command, dir_list_for_rsync=(repo_list + dir_list), + debug=verbose): + """ Runs rsync and gets returns it's output """ + cmd = str(generate_rsync_command(rsync_list_command, (repo_list + dir_list))) + if debug: + printf("rsync_command" + cmd) + return commands.getoutput(cmd) + +def get_file_list_from_rsync_output(rsync_output): + """ Generates a list of packages and versions from an rsync output using --list-only --no-motd. + + Parameters: + ---------- + rsync_output -> str containing output from rsync + + Returns: + ---------- + package_list -> tuple of Package objects. """ + a=list() + + def directory(line): + pass + + def package_or_link(line): + """ Take info out of filename """ + location_field = 4 + pkg = Package() + pkg["location"] = line.rsplit()[location_field] + fileattrs = pkg["location"].split("/")[-1].split("-") + pkg["arch"] = fileattrs.pop(-1).split(".")[0] + pkg["release"] = fileattrs.pop(-1) + pkg["version"] = fileattrs.pop(-1) + pkg["name"] = "-".join(fileattrs) + return pkg + + options = { "d": directory, + "l": package_or_link, + "-": package_or_link} + + for line in rsync_output.split("\n"): + if ".pkg.tar.gz" or ".pkg.tar.xz" in line: + pkginfo=options[line[0]](line) + if pkginfo: + a.append(pkginfo) + + return tuple(a) + |