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#!/usr/bin/env ruby
# duplicate-or-unpublished-pkgs - detect packages in multiple repos which may be
# duplicates, and discrepancies between the repos and your local abslibre tree
#
# Copyright (C) 2020 bill-auger <bill-auger@programmer.net>
#
# SPDX-License-Identifier: AGPL-3.0-or-later
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
#
# NOTE: you should configure 'ABS_PATH' and install 'pacman-all.conf' to /etc
DEBUG = false
VERBOSE = false
ABS_PATH = '/packages/abslibre'
CFG = '--config=/etc/pacman-all.conf'
REPO_NAME = (ARGV[0] || '')
PKG_NAME = (ARGV[1] || '')
REPO_PATH = (Dir.exist? ABS_PATH) ? "#{ABS_PATH}/#{REPO_NAME}" : ''
PKG_PATH = (Dir.exist? ABS_PATH) ? "#{ABS_PATH}/#{REPO_NAME}/#{PKG_NAME}" : ''
REPO_DIR = (! REPO_NAME.empty? && (Dir.exist? REPO_PATH)) ? (Dir.new REPO_PATH) : nil
PKG_DIR = (! PKG_NAME .empty? && (Dir.exist? PKG_PATH )) ? (Dir.new PKG_PATH ) : nil
UNPUBLISHED_STATE = '(unpublished)'
COMMITTED_STATE = '(committed )'
PUBLISHED_STATE = '(published )->'
UNCOMMITTED_STATE = '(uncommitted)'
DUPLICATE_STATE = '(duplicate )->'
TERMINAL_W = `tput cols 2> /dev/null || echo 80`.to_i
PKG_SEPARATOR = ''.ljust TERMINAL_W , '-'
STATE_COL_W = PUBLISHED_STATE.length
PKG_COL_W = ((TERMINAL_W - STATE_COL_W) / 2) - 2
@results = {}
@local_pkg = ''
(puts "abs dir does not exist" ; exit 1) if REPO_PATH.empty?
(puts "no repo dir specified" ; exit 1) if REPO_NAME.empty?
(puts "no such repo dir: '#{REPO_NAME}'" ; exit 1) if REPO_DIR .nil?
(puts "no such package dir: '#{PKG_NAME}'" ; exit 1) if ! PKG_NAME .empty? &&
PKG_DIR .nil?
def DEBUG_RAW_DATA repo_pkgs_data ; DEBUG && (print "repo_pkgs_data[#{repo_pkgs_data.class}|#{repo_pkgs_data.size}|]\n" ; pp repo_pkgs_data) ; end ;
def DEBUG_PKG_DATA all_repo_pkgs ; DEBUG && (print "all_repo_pkgs[#{all_repo_pkgs.class}|#{all_repo_pkgs.size}|]\n" ; pp all_repo_pkgs) ; end ;
def DEBUG_STATE_DATA this_repo_pkg , dup_repo_pkgs ; DEBUG && (print "this_repo_pkg=#{this_repo_pkg}\n" ; print "dup_repo_pkgs=#{dup_repo_pkgs}\n") ; end ;
def collect_duplicate_pkgs pkg_name
local_pkg = "#{REPO_NAME}/#{pkg_name}"
repo_pkgs_data = pacman_pkg_data pkg_name
all_repo_pkgs = []
DEBUG_RAW_DATA repo_pkgs_data
until repo_pkgs_data.empty? do
all_repo_pkgs << (repo_pkgs_data.shift.split ':')[1].strip + '/' +
(repo_pkgs_data.shift.split ':')[1].strip + '-' +
(repo_pkgs_data.shift.split ':')[1].strip
end
if ! all_repo_pkgs.empty?
DEBUG_PKG_DATA all_repo_pkgs
dup_repo_pkgs = all_repo_pkgs.reject { | repo_pkg | repo_pkg.start_with? "#{REPO_NAME}/" }
this_repo_pkg = (all_repo_pkgs - dup_repo_pkgs).first
DEBUG_STATE_DATA this_repo_pkg , dup_repo_pkgs
if this_repo_pkg.nil?
add_result UNPUBLISHED_STATE , local_pkg
add_result COMMITTED_STATE , local_pkg if under_vcs? local_pkg
else
add_result PUBLISHED_STATE , local_pkg , this_repo_pkg
add_result UNCOMMITTED_STATE , local_pkg unless under_vcs? local_pkg
end
dup_repo_pkgs.each { | dup_pkg | add_result DUPLICATE_STATE , local_pkg , dup_pkg }
else
add_result UNPUBLISHED_STATE , local_pkg
add_result COMMITTED_STATE , local_pkg if under_vcs? local_pkg
end
end
def pacman_pkg_data pkg_name
`LANG=C pacman #{CFG} -Si #{pkg_name} 2> /dev/null | egrep 'Repository|Name|Version'`.lines :chomp => true
end
def under_vcs? local_pkg
system "git -C #{ABS_PATH} ls-files --error-unmatch #{local_pkg}/PKGBUILD &> /dev/null"
end
def add_result state , local_pkg , repo_pkg=''
((@results[local_pkg] ||= {})[state] ||= []) << repo_pkg
end
def fit_to_width text , width ; (text.ljust width).slice 0 , width ; end ;
## main entry ##
print "update package database \n"
`sudo pacman #{CFG} -Sy 2> /dev/null`
print "gathering package data for: #{"#{REPO_NAME}/#{PKG_NAME}".gsub /\/$/ , ''}\n"
if PKG_NAME.empty?
REPO_DIR.each_child { | pkg_name | collect_duplicate_pkgs pkg_name }
else
collect_duplicate_pkgs PKG_NAME
end
n_inconsistencies = 0
@results.keys.sort { | a , b | a <=> b }.each do | local_pkg |
pkg_data = @results[local_pkg]
next unless VERBOSE || pkg_data.size != 1 || pkg_data[PUBLISHED_STATE].nil?
puts PKG_SEPARATOR ; n_inconsistencies = n_inconsistencies + 1 ;
[ UNPUBLISHED_STATE , COMMITTED_STATE ,
PUBLISHED_STATE , UNCOMMITTED_STATE ,
DUPLICATE_STATE ].each do | state |
next unless repo_pkgs = pkg_data[state]
repo_pkgs.each do | repo_pkg |
puts [ (fit_to_width local_pkg , PKG_COL_W ) ,
(fit_to_width state , STATE_COL_W) ,
(fit_to_width repo_pkg , PKG_COL_W ) ].join ' '
local_pkg = ''
end
end
end
puts "#{PKG_SEPARATOR}\n#{n_inconsistencies} inconsistencies detected"
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