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Compress manpages automatically

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Nobuyoshi Nakada 2025-02-01 15:36:23 +09:00
parent 022ab41374
commit 5318a48e4e
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GPG Key ID: 3582D74E1FEE4465
Notes: git 2025-02-01 07:56:46 +00:00 
Merged: https://github.com/ruby/ruby/pull/12684
1 changed files with 13 additions and 7 deletions
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20
tool/rbinstall.rb
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@ -173,6 +173,16 @@ def parse_args(argv = ARGV)
end
end
Compressors = {".gz"=>"gzip", ".bz2"=>"bzip2"}
def Compressors.for(type)
ext = File.extname(type)
if compress = fetch(ext, nil)
[type.chomp(ext), ext, compress]
else
[type, *find {|_, z| system(z, in: IO::NULL, out: IO::NULL)}]
end
end
$install_procs = Hash.new {[]}
def install?(*types, &block)
unless types.delete(:nodefault)
@ -993,14 +1003,10 @@ install?(:local, :comm, :man) do
mdocs = Dir["#{srcdir}/man/*.[1-9]"]
prepare "manpages", mandir, ([] | mdocs.collect {|mdoc| mdoc[/\d+$/]}).sort.collect {|sec| "man#{sec}"}
case $mantype
when /\.(?:(gz)|bz2)\z/
compress = $1 ? "gzip" : "bzip2"
suffix = $&
end
mantype, suffix, compress = Compressors.for($mantype)
mandir = File.join(mandir, "man")
has_goruby = File.exist?(goruby_install_name+exeext)
require File.join(srcdir, "tool/mdoc2man.rb") if /\Adoc\b/ !~ $mantype
require File.join(srcdir, "tool/mdoc2man.rb") if /\Adoc\b/ !~ mantype
mdocs.each do |mdoc|
next unless File.file?(mdoc) and File.read(mdoc, 1) == '.'
base = File.basename(mdoc)
@ -1012,7 +1018,7 @@ install?(:local, :comm, :man) do
destname = ruby_install_name.sub(/ruby/, base.chomp(".#{section}"))
destfile = File.join(destdir, "#{destname}.#{section}")
if /\Adoc\b/ =~ $mantype
if /\Adoc\b/ =~ mantype
if compress
begin
w = IO.popen(compress, "rb", in: mdoc, &:read)