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author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2020-07-29 00:31:52 +0900 |
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committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2020-07-30 19:03:18 +0900 |
commit | b2d96abb42abbe2e01f010ffc9ac51f0f9a50002 (patch) | |
tree | 57791da8a71280c335109916376e13f5e0c63af3 /lib/optparse | |
parent | cfbae7dae052180e5dde05a27948ae8d779eccab (diff) | |
download | ruby-b2d96abb42abbe2e01f010ffc9ac51f0f9a50002.tar.gz |
Extract version number from the source
"requiring version.rb" strategy has some issues.
- cannot work when cross-compiling
- often introduces wrong namespace
- must know the superclasses
- costs at each runtime than at build-time
etc.
Diffstat (limited to 'lib/optparse')
-rw-r--r-- | lib/optparse/optparse.gemspec | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/optparse/optparse.gemspec b/lib/optparse/optparse.gemspec index 25f81c08bb..3de0c07f43 100644 --- a/lib/optparse/optparse.gemspec +++ b/lib/optparse/optparse.gemspec @@ -1,7 +1,8 @@ +# frozen_string_literal: true + name = File.basename(__FILE__, ".gemspec") -version = nil -["lib", ".."].find do |dir| - version = File.foreach(File.join(__dir__, dir, "#{name}.rb")) do |line| +version = ["lib", Array.new(name.count("-")+1, "..").join("/")].find do |dir| + break File.foreach(File.join(__dir__, dir, "#{name.tr('-', '/')}.rb")) do |line| /^\s*OptionParser::Version\s*=\s*"(.*)"/ =~ line and break $1 end rescue nil end |