зеркало из https://github.com/github/ruby.git
100 строки
2.1 KiB
Ruby
Executable File
100 строки
2.1 KiB
Ruby
Executable File
#! /usr/bin/ruby -nl
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# Used by the "make uninstall" target to uninstall Ruby.
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# See common.mk for more details.
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BEGIN {
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$dryrun = false
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$tty = STDOUT.tty?
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until ARGV.empty?
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case ARGV[0]
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when /\A--destdir=(.*)/
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$destdir = $1
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when /\A-n\z/
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$dryrun = true
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when /\A--(?:no-)?tty\z/
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$tty = !$1
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else
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break
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end
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ARGV.shift
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end
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$dirs = []
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$files = []
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COLUMNS = $tty && (ENV["COLUMNS"]&.to_i || begin require 'io/console/size'; rescue; else IO.console_size&.at(1); end)&.then do |n|
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n-1 if n > 1
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end
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if COLUMNS
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$column = 0
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def message(str = nil)
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$stdout.print "\b \b" * $column
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if str
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if str.size > COLUMNS
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str = "..." + str[(-COLUMNS+3)..-1]
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end
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$stdout.print str
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end
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$stdout.flush
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$column = str&.size || 0
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end
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else
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alias message puts
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end
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}
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list = ($_.chomp!('/') ? $dirs : $files)
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list << $_
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END {
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status = true
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$\ = nil
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$files.each do |file|
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message "rm #{file}"
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unless $dryrun
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file = File.join($destdir, file) if $destdir
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begin
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File.unlink(file)
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rescue Errno::ENOENT
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rescue
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status = false
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puts $!
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end
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end
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end
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unlink = {}
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$dirs.each do |dir|
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unlink[dir] = true
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end
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nonempty = {}
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while dir = $dirs.pop
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dir = File.dirname(dir) while File.basename(dir) == '.'
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message "rmdir #{dir}"
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unless $dryrun
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realdir = $destdir ? File.join($destdir, dir) : dir
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begin
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begin
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unlink.delete(dir)
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Dir.rmdir(realdir)
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rescue Errno::ENOTDIR
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raise unless File.symlink?(realdir)
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File.unlink(realdir)
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end
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rescue Errno::ENOTEMPTY
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nonempty[dir] = true
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rescue Errno::ENOENT
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rescue
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status = false
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puts $!
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else
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nonempty.delete(dir)
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parent = File.dirname(dir)
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$dirs.push(parent) unless parent == dir or unlink[parent]
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end
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end
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end
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message
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unless nonempty.empty?
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puts "Non empty director#{nonempty.size == 1 ? 'y' : 'ies'}:"
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nonempty.each_key {|dir| print " #{dir}\n"}
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end
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exit(status)
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}
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