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#!/usr/bin/env ruby -w
# make-snd-diffs -- create snd-diffs and patch them in new snd path
# make-snd-diffs --patch --snd-path "./test-snd"
require "getoptlong"
require "ftools"
file = File.basename(__FILE__, ".rb")
diff = false
patch = false
diff_path = "./snd-diffs"
snd_path = "./new-snd"
help = false
GetoptLong.new(["--diff", "-d", GetoptLong::NO_ARGUMENT],
["--patch", "-p", GetoptLong::NO_ARGUMENT],
["--diff-path", "-D", GetoptLong::REQUIRED_ARGUMENT],
["--snd-path", "-P", GetoptLong::REQUIRED_ARGUMENT],
["--help", "-h", GetoptLong::NO_ARGUMENT]).each do |name, arg|
case name
when "--diff"
diff = true
when "--patch"
patch = true
when "--diff-path"
diff_path = arg
when "--snd-path"
snd_path = arg
when "--help"
help = true
end
end
if help || !(diff || patch)
puts "Usage: #{file} [ options ]
-d, --diff create diffs
-p, --patch patch diffs
-D, --diff-path PATH diffs path (#{diff_path})
-P, --snd-path PATH snd path (#{snd_path})
-h, --help display this help message and exit"
exit 0
end
unless File.directory?(diff_path = File.expand_path(diff_path))
puts "path #{diff_path} does not exist!"
exit 1
end
unless File.directory?(snd_path = File.expand_path(snd_path))
puts "path #{snd_path} does not exist!"
exit 1
end
if diff
File.makedirs(diff_path, true)
Dir["#{diff_path}/*.diff"].each do |f| File.unlink(f) end
Dir.chdir(snd_path)
Dir["*.orig"].each do |orig|
new = File.basename(orig, ".orig")
system("diff --context=5 #{orig} #{new} > #{new}.diff")
end
elsif patch
dirs = Dir["#{diff_path}/*.diff"]
Dir.chdir(snd_path)
# patch defaults to --fuzz=2
# one hunk to xm.c has problems with --fuzz=2 resp. 3
dirs.each do |patch| system("patch --silent --fuzz=4 -i #{patch}") end
end
# make-snd-diffs ends here
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