diff options
| author | Hiroshi SHIBATA <[email protected]> | 2021-05-10 18:10:13 +0900 |
|---|---|---|
| committer | Hiroshi SHIBATA <[email protected]> | 2021-05-17 11:20:45 +0900 |
| commit | df86a13cc150f573b1078779667a1573747d3dbd (patch) | |
| tree | 9f42f7970118a1cfd249a22b791e0dc24ebcf0bd /test/lib/find_executable.rb | |
| parent | a3ceed50b877e57554ec825d7fefe066c81ff0ee (diff) | |
[ruby/psych] Import test assertions from ruby/ruby
https://github.com/ruby/psych/commit/01dda86681
Diffstat (limited to 'test/lib/find_executable.rb')
| -rw-r--r-- | test/lib/find_executable.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/lib/find_executable.rb b/test/lib/find_executable.rb new file mode 100644 index 0000000000..89c6fb8f3b --- /dev/null +++ b/test/lib/find_executable.rb @@ -0,0 +1,22 @@ +# frozen_string_literal: true +require "rbconfig" + +module EnvUtil + def find_executable(cmd, *args) + exts = RbConfig::CONFIG["EXECUTABLE_EXTS"].split | [RbConfig::CONFIG["EXEEXT"]] + ENV["PATH"].split(File::PATH_SEPARATOR).each do |path| + next if path.empty? + path = File.join(path, cmd) + exts.each do |ext| + cmdline = [path + ext, *args] + begin + return cmdline if yield(IO.popen(cmdline, "r", err: [:child, :out], &:read)) + rescue + next + end + end + end + nil + end + module_function :find_executable +end |