diff options
Diffstat (limited to 'ci')
| -rwxr-xr-x | ci/mtime_cache | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/ci/mtime_cache b/ci/mtime_cache deleted file mode 100755 index e296e36583..0000000000 --- a/ci/mtime_cache +++ /dev/null @@ -1,177 +0,0 @@ -#!/usr/bin/env ruby - -# -# mtime_cache -# Copyright (c) 2016 Borislav Stanimirov -# -# Permission is hereby granted, free of charge, to any person obtaining a copy -# of this software and associated documentation files (the "Software"), to -# deal in the Software without restriction, including without limitation the -# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or -# sell copies of the Software, and to permit persons to whom the Software is -# furnished to do so, subject to the following conditions: -# -# The above copyright notice and this permission notice shall be included in -# all copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING -# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS -# IN THE SOFTWARE. -# - -require 'digest/md5' -require 'json' -require 'fileutils' - -VERSION = "1.0.2" - -VERSION_TEXT = "mtime_cache v#{VERSION}" - -USAGE = <<ENDUSAGE - -Usage: - mtime_cache [<globs>] [-g globfile] [-d] [-q|V] [-c cache] -ENDUSAGE - -HELP = <<ENDHELP - - Traverse through globbed files, making a json cache based on their mtime. - If a cache exists, changes the mtime of existing unchanged (based on MD5 - hash) files to the one in the cache. - - Options: - - globs Ruby-compatible glob strings (ex some/path/**/*.java) - A extension pattern is allowd in the form %{pattern} - (ex some/path/*.{%{pattern1},%{pattern2}}) - The globs support the following patterns: - %{cpp} - common C++ extensions - - -g, --globfile A file with list of globs to perform (one per line) - - -?, -h, --help Show this help message. - -v, --version Show the version number (#{VERSION}) - -q, --quiet Don't log anything to stdout - -V, --verbose Show extra logging - -d, --dryrun Don't change any files on the filesystem - -c, --cache Specify the cache file for input and output. - [Default is .mtime_cache.json] - -ENDHELP - -param_arg = nil -ARGS = { :cache => '.mtime_cache.json', :globs => [] } - -ARGV.each do |arg| - case arg - when '-g', '--globfile' then param_arg = :globfile - when '-h', '-?', '--help' then ARGS[:help] = true - when '-v', '--version' then ARGS[:ver] = true - when '-q', '--quiet' then ARGS[:quiet] = true - when '-V', '--verbose' then ARGS[:verbose] = true - when '-d', '--dryrun' then ARGS[:dry] = true - when '-c', '--cache' then param_arg = :cache - else - if param_arg - ARGS[param_arg] = arg - param_arg = nil - else - ARGS[:globs] << arg - end - end -end - -def log(text, level = 0) - return if ARGS[:quiet] - return if level > 0 && !ARGS[:verbose] - puts text -end - -if ARGS[:ver] || ARGS[:help] - log VERSION_TEXT - exit if ARGS[:ver] - log USAGE - log HELP - exit -end - -if ARGS[:globs].empty? && !ARGS[:globfile] - log 'Error: Missing globs' - log USAGE - exit 1 -end - -EXTENSION_PATTERNS = { - :cpp => "c,cc,cpp,cxx,h,hpp,hxx,inl,ipp,inc,ixx" -} - -cache_file = ARGS[:cache] - -cache = {} - -if File.file?(cache_file) - log "Found #{cache_file}" - cache = JSON.parse(File.read(cache_file)) - log "Read #{cache.length} entries" -else - log "#{cache_file} not found. A new one will be created" -end - -globs = ARGS[:globs].map { |g| g % EXTENSION_PATTERNS } - -globfile = ARGS[:globfile] -if globfile - File.open(globfile, 'r').each_line do |line| - line.strip! - next if line.empty? - globs << line % EXTENSION_PATTERNS - end -end - -if globs.empty? - log 'Error: No globs in globfile' - log USAGE - exit 1 -end - -files = {} -num_changed = 0 - -globs.each do |glob| - Dir[glob].each do |file| - next if !File.file?(file) - - mtime = File.mtime(file).to_i - hash = Digest::MD5.hexdigest(File.read(file)) - - cached = cache[file] - - if cached && cached['hash'] == hash && cached['mtime'] < mtime - mtime = cached['mtime'] - - log "mtime_cache: changing mtime of #{file} to #{mtime}", 1 - - File.utime(File.atime(file), Time.at(mtime), file) if !ARGS[:dry] - num_changed += 1 - else - log "mtime_cache: NOT changing mtime of #{file}", 1 - end - - files[file] = { 'mtime' => mtime, 'hash' => hash } - end -end - -log "Changed mtime of #{num_changed} of #{files.length} files" -log "Writing #{cache_file}" - -if !ARGS[:dry] - dirname = File.dirname(cache_file) - unless File.directory?(dirname) - FileUtils.mkdir_p(dirname) - end - File.open(cache_file, 'w').write(JSON.pretty_generate(files)) -end |