#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Description: Python script for notifying archlinux updates.
# Usage: Put shell script with command 'pacman -Sy' into /etc/cron.hourly/, then rewrite pathLog to path where is your log file.
# Conky: e.g. put in conky '${texeci 10800 python path/to/this/file}'
# Author: Michal Orlik <thror.fw@gmail.com>
# Thanks to: sabooky
################################################################################
# SETTINGS - main settings
# set this to True if you just want one summary line (True/False)
brief = False
# number of packages to display (0 = display all)
num_of_pkgs = 5
#show only important packages
onlyImportant = False
########################################
# OPTIONAL SETTINGS
# PACKAGE RATING - prioritize packages by rating
# pkgs will be sorted by rating. pkg rating = ratePkg + rateRepo for that pkg
# pkg (default=0, wildcards accepted)
ratePkg = {
'kernel*':10,
'pacman':9,
'nvidia*':8,
}
# repo (default=0, wildcards accepted)
rateRepo = {
'core':5,
'extra':4,
'community':3,
'compiz-fusion':3,
'testing':2,
'unstable':1,
}
# at what point is a pkg considered "important"
iThresh = 5
########################################
# OUTPUT SETINGS - configure the output format
# change width of output
width = 52
# pkg template - this is how individual pkg info is displayed ('' = disabled)
# valid keywords - %(name)s, %(repo)s, %(size).2f, %(ver)s, %(rate)s
pkgTemplate = " %(repo)s/%(name)s %(ver)s"
# important pkg tempalte - same as above but for "important" pkgs
ipkgTemplate = " *!* %(repo)s/%(name)s %(ver)s"
# summary template - this is the summary line at the end
# valid keywords - %(numpkg)d, %(size).2f, %(inumpkg), %(isize).2f, %(pkgstring)s
summaryTemplate = " %(numpkg)d %(pkgstring)s"
# important summary template - same as above if "important" pkgs are found
isummaryTemplate = summaryTemplate + " (%(inumpkg)d important %(isize).2f MB)"
# pkg right column template - individual pkg right column
# valid keywords - same as pkgTemplate
pkgrightcolTemplate = "%(size).2f MB"
# important pkg right column template - same as above but for important pkgs
ipkgrightcolTemplate = pkgrightcolTemplate
# summary right column template - summay line right column
# valid keywords - same as summaryTemplate
summaryrightcolTemplate = "%(size).2f MB"
# important summary right column template - same as above if "important" pkgs are found
isummaryrightcolTemplate = summaryrightcolTemplate
# seperator before summary ('' = disabled)
block = '-' * 12
# up to date msg
u2d = 'Your system is up-to-date'
################################################################################
import subprocess
from sys import exit
from time import sleep
from glob import glob
from fnmatch import fnmatch
program = []
pkgs = []
url = None
def runpacman():
"""runs pacman returning the popen object"""
p = subprocess.Popen(['pacman','-Sup'],
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
return p
def cmpPkgs(x, y):
"""Compares packages for sorting"""
if x['rate']==y['rate']:
return cmp(x['size'], y['size'])
else:
return x['rate']-y['rate']
if onlyImportant:
pkgTemplate, pkgrightcolTemplate = '',''
# run pacman, if it fails, sleep then try again
p = runpacman()
if p.wait():
sleep(45)
p = runpacman()
if p.wait():
print p.stdout.read()
exit()
url = [line for line in p.stdout
if line.lower().startswith(('http://', 'ftp://'))]
for item in url:
# name-version
programPkg = item.split('/')[-1]
programPkg = programPkg.rsplit('.', 3)[0]
for x in ("-i686", "-x86_64"):
if programPkg.endswith(x):
programPkg = programPkg[:-len(x)]
program.append(programPkg)
for item in program:
pkg = {}
desc_path = False
desc_paths = glob('/var/lib/pacman/*/%s'%item)
# skip if locally installed
#local = [x for x in desc_paths if '/var/lib/pacman/local/' in x]
#if local:
#continue
#core repo fix, files in core+another repo, will favor core (this will be removed soon)
for x in desc_paths:
if '/var/lib/pacman/core' in x:
desc_path = x + '/desc'
break
if not desc_path:
desc_path = desc_paths[0] + '/desc'
pkg['repo'] = desc_path.split('/')[-3]
desc = open(desc_path).readlines()
checkName = 0
checkSize = 0
checkVersion = 0
for index, line in enumerate(desc):
if line=='%NAME%\n' and checkName == 0:
pkgName = desc[index+1].strip()
pkg['name'] = pkgName
checkName = 1
if line=='%CSIZE%\n' and checkSize == 0:
pkgSize = int(desc[index+1].strip())
pkg['size'] = pkgSize / 1024.0 / 1024
checkSize = 1
if line=='%VERSION%\n' and checkVersion == 0:
pkgVersion = desc[index+1].strip()
pkg['ver'] = pkgVersion
checkVersion = 1
pkgRate = [v for x, v in ratePkg.iteritems()
if fnmatch(pkg['name'], x)]
repoRate = [v for x, v in rateRepo.iteritems()
if fnmatch(pkg['repo'], x)]
pkg['rate'] = sum(pkgRate + repoRate)
pkgs.append(pkg)
# echo list of pkgs
if pkgs:
summary = {}
summary['numpkg'] = len(pkgs)
summary['size'] = sum([x['size'] for x in pkgs])
if summary['numpkg'] == 1:
summary['pkgstring'] = 'package'
else:
summary['pkgstring'] = 'packages'
summary['inumpkg'] = 0
summary['isize'] = 0
lines = []
#pkgs.sort(key=lambda x: x['rate'], reverse=True)
pkgs.sort(cmpPkgs, reverse=True)
for pkg in pkgs:
important = False
if pkg['rate'] >= iThresh:
summary['isize'] += pkg['size']
summary['inumpkg'] += 1
pkgString = ipkgTemplate % pkg
sizeValueString = ipkgrightcolTemplate % pkg
else:
pkgString = pkgTemplate % pkg
sizeValueString = pkgrightcolTemplate % pkg
if len(pkgString)+len(sizeValueString)>width-1:
pkgString = pkgString[:width-len(sizeValueString)-4]+'...'
line = pkgString.ljust(width - len(sizeValueString)) + sizeValueString
if line.strip():
lines.append(line)
if not brief:
if num_of_pkgs:
print '\n'.join(lines[:num_of_pkgs])
else:
print '\n'.join(lines)
if block:
print block.rjust(width)
if summary['inumpkg']:
overallString = isummaryTemplate % summary
overallMBString = summaryrightcolTemplate % summary
else:
overallString = summaryTemplate % summary
overallMBString = isummaryrightcolTemplate % summary
summaryline = overallString.ljust(width - len(overallMBString)) \
+ overallMBString
if summaryline:
print summaryline
else:
print u2d