ruby/instruby.rb

492 строки
13 KiB
Ruby
Executable File

#!./miniruby
load "./rbconfig.rb"
include RbConfig
$".unshift File.expand_path("./rbconfig.rb")
srcdir = File.dirname(__FILE__)
unless defined?(CROSS_COMPILING) and CROSS_COMPILING
$:.replace([File.expand_path("lib", srcdir), Dir.pwd])
end
require 'fileutils'
require 'shellwords'
require 'optparse'
require 'optparse/shellwords'
require 'tempfile'
STDOUT.sync = true
File.umask(0)
def parse_args(argv = ARGV)
$mantype = 'doc'
$destdir = nil
$extout = nil
$make = 'make'
$mflags = []
$install = []
$installed_list = nil
$dryrun = false
$rdocdir = nil
$data_mode = 0644
$prog_mode = 0755
$dir_mode = nil
$script_mode = nil
$strip = false
$cmdtype = ('bat' if File::ALT_SEPARATOR == '\\')
mflags = []
opt = OptionParser.new
opt.on('-n') {$dryrun = true}
opt.on('--dest-dir=DIR') {|dir| $destdir = dir}
opt.on('--extout=DIR') {|dir| $extout = (dir unless dir.empty?)}
opt.on('--make=COMMAND') {|make| $make = make}
opt.on('--mantype=MAN') {|man| $mantype = man}
opt.on('--make-flags=FLAGS', '--mflags', Shellwords) do |v|
if arg = v.first
arg.insert(0, '-') if /\A[^-][^=]*\Z/ =~ arg
end
$mflags.concat(v)
end
opt.on('-i', '--install=TYPE',
[:local, :bin, :"bin-arch", :"bin-comm", :lib, :man, :ext, :"ext-arch", :"ext-comm", :rdoc, :capi]) do |ins|
$install << ins
end
opt.on('--data-mode=OCTAL-MODE', OptionParser::OctalInteger) do |mode|
$data_mode = mode
end
opt.on('--prog-mode=OCTAL-MODE', OptionParser::OctalInteger) do |mode|
$prog_mode = mode
end
opt.on('--dir-mode=OCTAL-MODE', OptionParser::OctalInteger) do |mode|
$dir_mode = mode
end
opt.on('--script-mode=OCTAL-MODE', OptionParser::OctalInteger) do |mode|
$script_mode = mode
end
opt.on('--installed-list [FILENAME]') {|name| $installed_list = name}
opt.on('--rdoc-output [DIR]') {|dir| $rdocdir = dir}
opt.on('--cmd-type=TYPE', %w[bat cmd plain]) {|cmd| $cmdtype = (cmd unless cmd == 'plain')}
opt.on('--[no-]strip') {|strip| $strip = strip}
opt.order!(argv) do |v|
case v
when /\AINSTALL[-_]([-\w]+)=(.*)/
argv.unshift("--#{$1.tr('_', '-')}=#{$2}")
when /\A\w[-\w+]*=\z/
mflags << v
when /\A\w[-\w+]*\z/
$install << v.intern
else
raise OptionParser::InvalidArgument, v
end
end rescue abort [$!.message, opt].join("\n")
$make, *rest = Shellwords.shellwords($make)
$mflags.unshift(*rest) unless rest.empty?
$mflags.unshift(*mflags)
def $mflags.set?(flag)
grep(/\A-(?!-).*#{flag.chr}/i) { return true }
false
end
def $mflags.defined?(var)
grep(/\A#{var}=(.*)/) {return block_given? ? yield($1) : $1}
false
end
if $mflags.set?(?n)
$dryrun = true
else
$mflags << '-n' if $dryrun
end
$destdir ||= $mflags.defined?("DESTDIR")
if $extout ||= $mflags.defined?("EXTOUT")
Config.expand($extout)
end
$continue = $mflags.set?(?k)
if $installed_list ||= $mflags.defined?('INSTALLED_LIST')
Config.expand($installed_list, Config::CONFIG)
$installed_list = open($installed_list, "ab")
$installed_list.sync = true
end
$rdocdir ||= $mflags.defined?('RDOCOUT')
$dir_mode ||= $prog_mode | 0700
$script_mode ||= $prog_mode
end
parse_args()
include FileUtils
include FileUtils::NoWrite if $dryrun
@fileutils_output = STDOUT
@fileutils_label = ''
$install_procs = Hash.new {[]}
def install?(*types, &block)
$install_procs[:all] <<= block
types.each do |type|
$install_procs[type] <<= block
end
end
def strip_file(file)
if !defined?($strip_command) and (cmd = CONFIG["STRIP"])
case cmd
when "", "true", ":" then return
else $strip_command = Shellwords.shellwords(cmd)
end
elsif !$strip_command
return
end
system(*($strip_command + [file]))
end
def install(src, dest, options = {})
options = options.clone
strip = options.delete(:strip)
options[:preserve] = true
d = with_destdir(dest)
super(src, d, options)
if strip
d = File.join(d, File.basename(src)) if $made_dirs[dest]
strip_file(d)
end
if $installed_list
dest = File.join(dest, File.basename(src)) if $made_dirs[dest]
$installed_list.puts dest
end
end
def ln_sf(src, dest)
super(src, with_destdir(dest))
$installed_list.puts dest if $installed_list
end
$made_dirs = {}
def makedirs(dirs)
dirs = fu_list(dirs)
dirs.collect! do |dir|
realdir = with_destdir(dir)
realdir unless $made_dirs.fetch(dir) do
$made_dirs[dir] = true
$installed_list.puts(File.join(dir, "")) if $installed_list
File.directory?(realdir)
end
end.compact!
super(dirs, :mode => $dir_mode) unless dirs.empty?
end
FalseProc = proc {false}
def path_matcher(pat)
if pat and !pat.empty?
proc {|f| pat.any? {|n| File.fnmatch?(n, f)}}
else
FalseProc
end
end
def install_recursive(srcdir, dest, options = {})
opts = options.clone
noinst = opts.delete(:no_install)
glob = opts.delete(:glob) || "*"
subpath = (srcdir.size+1)..-1
prune = skip = FalseProc
if noinst
if Array === noinst
prune = noinst.grep(/#{File::SEPARATOR}/o).map!{|f| f.chomp(File::SEPARATOR)}
skip = noinst.grep(/\A[^#{File::SEPARATOR}]*\z/o)
else
if noinst.index(File::SEPARATOR)
prune = [noinst]
else
skip = [noinst]
end
end
skip |= %w"#*# *~ *.old *.bak *.orig *.rej *.diff *.patch *.core"
prune = path_matcher(prune)
skip = path_matcher(skip)
end
File.directory?(srcdir) or return rescue return
paths = [[srcdir, dest, true]]
found = []
while file = paths.shift
found << file
file, d, dir = *file
if dir
files = []
Dir.foreach(file) do |f|
src = File.join(file, f)
d = File.join(dest, dir = src[subpath])
stat = File.lstat(src) rescue next
if stat.directory?
files << [src, d, true] if /\A\./ !~ f and !prune[dir]
else
files << [src, d, false] if File.fnmatch?(glob, f) and !skip[f]
end
end
paths.insert(0, *files)
end
end
for src, d, dir in found
if dir
makedirs(d)
else
makedirs(File.dirname(d))
install src, d, opts
end
end
end
def open_for_install(path, mode)
data = open(realpath = with_destdir(path), "rb") {|f| f.read} rescue nil
newdata = yield
unless $dryrun
unless newdata == data
open(realpath, "wb", mode) {|f| f.write newdata}
end
File.chmod(mode, realpath)
end
$installed_list.puts path if $installed_list
end
def with_destdir(dir)
return dir if !$destdir or $destdir.empty?
dir = dir.sub(/\A\w:/, '') if File::PATH_SEPARATOR == ';'
$destdir + dir
end
exeext = CONFIG["EXEEXT"]
ruby_install_name = CONFIG["ruby_install_name"]
rubyw_install_name = CONFIG["rubyw_install_name"]
goruby_install_name = "go" + ruby_install_name
version = CONFIG["ruby_version"]
bindir = CONFIG["bindir"]
libdir = CONFIG["libdir"]
archhdrdir = rubyhdrdir = CONFIG["rubyhdrdir"]
archhdrdir += "/" + CONFIG["arch"]
rubylibdir = CONFIG["rubylibdir"]
archlibdir = CONFIG["archdir"]
sitelibdir = CONFIG["sitelibdir"]
sitearchlibdir = CONFIG["sitearchdir"]
vendorlibdir = CONFIG["vendorlibdir"]
vendorarchlibdir = CONFIG["vendorarchdir"]
mandir = File.join(CONFIG["mandir"], "man")
capidir = CONFIG["docdir"]
configure_args = Shellwords.shellwords(CONFIG["configure_args"])
enable_shared = CONFIG["ENABLE_SHARED"] == 'yes'
dll = CONFIG["LIBRUBY_SO"]
lib = CONFIG["LIBRUBY"]
arc = CONFIG["LIBRUBY_A"]
install?(:local, :arch, :bin, :'bin-arch') do
puts "installing binary commands"
makedirs [bindir, libdir, archlibdir]
install ruby_install_name+exeext, bindir, :mode => $prog_mode, :strip => $strip
if rubyw_install_name and !rubyw_install_name.empty?
install rubyw_install_name+exeext, bindir, :mode => $prog_mode, :strip => $strip
end
if File.exist? goruby_install_name+exeext
install goruby_install_name+exeext, bindir, :mode => $prog_mode, :strip => $strip
end
if enable_shared and dll != lib
install dll, bindir, :mode => $prog_mode, :strip => $strip
end
install lib, libdir, :mode => $prog_mode, :strip => $strip unless lib == arc
install arc, libdir, :mode => $data_mode
install "rbconfig.rb", archlibdir, :mode => $data_mode
if CONFIG["ARCHFILE"]
for file in CONFIG["ARCHFILE"].split
install file, archlibdir, :mode => $data_mode
end
end
if dll == lib and dll != arc
for link in CONFIG["LIBRUBY_ALIASES"].split
ln_sf(dll, File.join(libdir, link))
end
end
end
if $extout
extout = "#$extout"
install?(:ext, :arch, :'ext-arch') do
puts "installing extension objects"
makedirs [archlibdir, sitearchlibdir, vendorarchlibdir, archhdrdir]
noinst = %w[-*] | (CONFIG["no_install_files"] || "").split
install_recursive("#{extout}/#{CONFIG['arch']}", archlibdir, :no_install => noinst, :mode => $prog_mode, :strip => $strip)
install_recursive("#{extout}/include/#{CONFIG['arch']}", archhdrdir, :glob => "*.h", :mode => $data_mode)
end
install?(:ext, :comm, :'ext-comm') do
puts "installing extension scripts"
hdrdir = rubyhdrdir + "/ruby"
makedirs [rubylibdir, sitelibdir, vendorlibdir, hdrdir]
install_recursive("#{extout}/common", rubylibdir, :mode => $data_mode)
install_recursive("#{extout}/include/ruby", hdrdir, :glob => "*.h", :mode => $data_mode)
end
end
install?(:doc, :rdoc) do
if $rdocdir
puts "installing rdoc"
ridatadir = File.join(CONFIG['datadir'], "ri", CONFIG['ruby_version'], "system")
makedirs [ridatadir]
install_recursive($rdocdir, ridatadir, :mode => $data_mode)
end
end
install?(:doc, :capi) do
puts "installing capi-docs"
makedirs [capidir]
Dir.chdir("doc")
install_recursive "capi", capidir, :mode => $data_mode
end
install?(:local, :comm, :bin, :'bin-comm') do
puts "installing command scripts"
Dir.chdir srcdir
makedirs [bindir, rubylibdir]
ruby_shebang = File.join(bindir, ruby_install_name)
if File::ALT_SEPARATOR
ruby_bin = ruby_shebang.tr(File::SEPARATOR, File::ALT_SEPARATOR)
end
for src in Dir["bin/*"]
next unless File.file?(src)
next if /\/[.#]|(\.(old|bak|orig|rej|diff|patch|core)|~|\/core)$/i =~ src
name = ruby_install_name.sub(/ruby/, File.basename(src))
shebang = ''
body = ''
open(src, "rb") do |f|
shebang = f.gets
body = f.read
end
shebang.sub!(/^\#!.*?ruby\b/) {"#!" + ruby_shebang}
shebang.sub!(/\r$/, '')
body.gsub!(/\r$/, '')
cmd = File.join(bindir, name)
cmd << ".#{$cmdtype}" if $cmdtype
open_for_install(cmd, $script_mode) do
case $cmdtype
when "bat"
"#{<<EOH}#{shebang}#{body}#{<<EOF}".gsub(/$/, "\r")
@echo off
@if not "%~d0" == "~d0" goto WinNT
#{ruby_bin} -x "#{cmd}" %1 %2 %3 %4 %5 %6 %7 %8 %9
@goto endofruby
:WinNT
"%~dp0#{ruby_install_name}" -x "%~f0" %*
@goto endofruby
EOH
__END__
:endofruby
EOF
when "cmd"
"#{<<"/EOH"}#{shebang}#{body}"
@"%~dp0#{ruby_install_name}" -x "%~f0" %*
@exit /b %ERRORLEVEL%
/EOH
else
shebang + body
end
end
end
end
install?(:local, :comm, :lib) do
puts "installing library scripts"
makedirs [rubylibdir]
noinst = %w[README* *.txt *.rdoc]
install_recursive(File.join(srcdir, "lib"), rubylibdir, :no_install => noinst, :mode => $data_mode)
end
install?(:local, :arch, :lib) do
puts "installing headers"
Dir.chdir(srcdir)
makedirs [rubyhdrdir]
noinst = []
unless RUBY_PLATFORM =~ /mswin32|mingw|bccwin32/
noinst << "win32.h"
end
noinst = nil if noinst.empty?
install_recursive("include", rubyhdrdir, :no_install => noinst, :glob => "*.h", :mode => $data_mode)
end
install?(:local, :comm, :man) do
puts "installing manpages"
has_goruby = File.exist?(goruby_install_name+exeext)
require File.join(srcdir, "tool/mdoc2man.rb") if $mantype != "doc"
Dir.chdir("#{srcdir}/man")
for mdoc in Dir["*.[1-9]"]
next unless File.file?(mdoc) and open(mdoc){|fh| fh.read(1) == '.'}
if mdoc == "goruby.1"
next unless has_goruby
end
destdir = mandir + mdoc[/(\d+)$/]
section = $1
destname = ruby_install_name.sub(/ruby/, File.basename(mdoc, ".#{section}"))
destfile = File.join(destdir, "#{destname}.#{section}")
makedirs destdir
if $mantype == "doc"
install mdoc, destfile, :mode => $data_mode
else
w = nil
Tempfile.open(mdoc) do |f|
w = f
open(mdoc) {|r| Mdoc2Man.mdoc2man(r, w)}
end
install w.path, destfile, :mode => $data_mode
w.close!
end
end
end
install?(:ext, :comm, :gem) do
puts "creating default gem directories"
directories = []
IO.foreach(File.join(srcdir, "lib/rubygems.rb")) do |line|
if /^\s*DIRECTORIES\s*=\s*%w\[(.*?)\]/ =~ line
directories = $1.split
break
end
end
gpath = CONFIG["sitelibdir"].sub(%r'/site_ruby/(?=[^/]+)', '/gems/')
makedirs directories.collect {|dir| File.join(gpath, dir)}
end
$install << :local << :ext if $install.empty?
$install.each do |inst|
if !(procs = $install_procs[inst]) || procs.empty?
next warn("unknown install target - #{inst}")
end
procs.each do |block|
dir = Dir.pwd
begin
block.call
ensure
Dir.chdir(dir)
end
end
end
# vi:set sw=2: