summaryrefslogtreecommitdiff
path: root/instruby.rb
blob: be68feb57973dc0847ed5817ad3e38cc4e843390 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
#!./miniruby

load "./rbconfig.rb"
include RbConfig

srcdir = File.dirname(__FILE__)
$:.unshift File.expand_path("lib", srcdir)
require 'fileutils'
require 'shellwords'
require 'optparse'
require 'optparse/shellwords'
require 'tempfile'

STDOUT.sync = true
File.umask(0)

def parse_args()
  $mantype = 'doc'
  $destdir = nil
  $extout = nil
  $make = 'make'
  $mflags = []
  $install = []
  $installed_list = nil
  $dryrun = false
  $rdocdir = nil
  opt = OptionParser.new
  opt.on('-n') {$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, :lib, :man, :ext, :"ext-arch", :"ext-comm", :rdoc]) do |ins|
    $install << ins
  end
  opt.on('--installed-list [FILENAME]') {|name| $installed_list = name}
  opt.on('--rdoc-output [DIR]') {|dir| $rdocdir = dir}

  opt.parse! rescue abort [$!.message, opt].join("\n")

  $make, *rest = Shellwords.shellwords($make)
  $mflags.unshift(*rest) unless rest.empty?

  def $mflags.set?(flag)
    grep(/\A-(?!-).*#{'%s' % flag}/i) { return true }
    false
  end
  def $mflags.defined?(var)
    grep(/\A#{var}=(.*)/) {return $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')
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 install(src, dest, options = {})
  options[:preserve] = true
  super(src, with_destdir(dest), options)
  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 => 0755) unless dirs.empty?
end

def install_recursive(src, dest, options = {})
  noinst = options.delete(:no_install)
  subpath = src.size..-1
  Dir.glob("#{src}/**/*", File::FNM_DOTMATCH) do |src|
    next if /\A\.{1,2}\z/ =~ (base = File.basename(src))
    next if noinst and File.fnmatch?(noinst, File.basename(src))
    d = dest + src[subpath]
    if File.directory?(src)
      makedirs(d)
    else
      install src, d
    end
  end
end

def open_for_install(path, mode, &block)
  unless $dryrun
    open(with_destdir(path), mode, &block)
  end
  $installed_list.puts path if /^w/ =~ mode and $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"]

version = CONFIG["ruby_version"]
bindir = CONFIG["bindir"]
libdir = CONFIG["libdir"]
rubylibdir = CONFIG["rubylibdir"]
archlibdir = CONFIG["archdir"]
sitelibdir = CONFIG["sitelibdir"]
sitearchlibdir = CONFIG["sitearchdir"]
mandir = File.join(CONFIG["mandir"], "man")
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) do
  puts "installing binary commands"

  makedirs [bindir, libdir, archlibdir]

  install ruby_install_name+exeext, bindir, :mode => 0755
  if rubyw_install_name and !rubyw_install_name.empty?
    install rubyw_install_name+exeext, bindir, :mode => 0755
  end
  if enable_shared and dll != lib
    install dll, bindir, :mode => 0755
  end
  install lib, libdir, :mode => 0755 unless lib == arc
  install arc, libdir, :mode => 0644
  install "config.h", archlibdir, :mode => 0644
  install "rbconfig.rb", archlibdir, :mode => 0644
  if CONFIG["ARCHFILE"]
    for file in CONFIG["ARCHFILE"].split
      install file, archlibdir, :mode => 0644
    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]
    if noinst = CONFIG["no_install_files"] and noinst.empty?
      noinst = nil
    end
    install_recursive("#{extout}/#{CONFIG['arch']}", archlibdir, :no_install => noinst)
  end
  install?(:ext, :comm, :'ext-comm') do
    puts "installing extension scripts"
    makedirs [rubylibdir, sitelibdir]
    install_recursive("#{extout}/common", rubylibdir)
  end
end

install?(:rdoc) do
  if $rdocdir
    puts "installing rdoc"

    ridatadir = File.join(CONFIG['datadir'], 'ri/$(MAJOR).$(MINOR)/system')
    Config.expand(ridatadir)
    makedirs [ridatadir]
    install_recursive($rdocdir, ridatadir)
  end
end

install?(:local, :comm, :bin) 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_dosish = 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))
    dest = File.join(bindir, name)

    install src, dest, :mode => 0755

    next if $dryrun

    shebang = ''
    body = ''
    open_for_install(dest, "r+") { |f|
      shebang = f.gets
      body = f.read

      if shebang.sub!(/^\#!.*?ruby\b/) {"#!" + ruby_shebang}
        f.rewind
        f.print shebang, body
        f.truncate(f.pos)
      end
    }

    if ruby_bin_dosish
      batfile = File.join(bindir, name + ".bat")
      open_for_install(batfile, "w") {|b|
	b.print(<<EOH+shebang+body+<<EOF)
@echo off
@if not "%~d0" == "~d0" goto WinNT
#{ruby_bin_dosish} -x "#{batfile}" %1 %2 %3 %4 %5 %6 %7 %8 %9
@goto endofruby
:WinNT
"%~dp0#{ruby_install_name}" -x "%~f0" %*
@goto endofruby
EOH
__END__
:endofruby
EOF
      }
    end
  end
end

install?(:local, :comm, :lib) do
  puts "installing library scripts"

  Dir.chdir srcdir
  makedirs [rubylibdir]

  for f in Dir["lib/**/*{.rb,help-message}"]
    dir = File.dirname(f).sub!(/\Alib/, rubylibdir) || rubylibdir
    makedirs dir
    install f, dir, :mode => 0644
  end
end

install?(:local, :arch, :lib) do
  puts "installing headers"

  Dir.chdir(srcdir)
  makedirs [archlibdir]
  for f in Dir["*.h"]
    install f, archlibdir, :mode => 0644
  end

  if RUBY_PLATFORM =~ /mswin32|mingw|bccwin32/
    win32libdir = File.join(archlibdir, "win32")
    makedirs win32libdir
    install "win32/win32.h", win32libdir, :mode => 0644
  end
end

install?(:local, :comm, :man) do
  puts "installing manpages"

  Dir.chdir(srcdir)
  for mdoc in Dir["*.[1-9]"]
    next unless File.file?(mdoc) and open(mdoc){|fh| fh.read(1) == '.'}

    destdir = mandir + mdoc[/(\d+)$/]
    destfile = File.join(destdir, mdoc.sub(/ruby/, ruby_install_name))

    makedirs destdir

    if $mantype == "doc"
      install mdoc, destfile, :mode => 0644
    else
      require 'mdoc2man.rb'

      w = Tempfile.open(mdoc)

      open(mdoc) { |r|
        Mdoc2Man.mdoc2man(r, w)
      }

      w.close

      install w.path, destfile, :mode => 0644
    end
  end
end

$install.concat ARGV.collect {|n| n.intern}
$install << :local << :ext if $install.empty?
$install.each do |inst|
  $install_procs[inst].each do |block|
    dir = Dir.pwd
    begin
      block.call
    ensure
      Dir.chdir(dir)
    end
  end
end

# vi:set sw=2: