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| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-11-13 16:05:37 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-11-13 16:05:37 +0000 |
| commit | fb2008a73a46066481b77f53c62de8630a153efe (patch) | |
| tree | 1fa27793771e99416d853d8f647d329827cc514c /test/lib/find_executable.rb | |
| parent | 2e8f953d68275b3af4058a8335423b3d5c6d87a6 (diff) | |
| download | ruby-fb2008a73a46066481b77f53c62de8630a153efe.tar.gz | |
* test/lib/envutil.rb: Moved from test/ruby/.
* test/lib/find_executable.rb: Ditto.
* test/lib/memory_status.rb: Ditto.
* test/lib/test/unit.rb: require envutil.
* test/: Don't require envutil in test files.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48409 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/lib/find_executable.rb')
| -rw-r--r-- | test/lib/find_executable.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/lib/find_executable.rb b/test/lib/find_executable.rb new file mode 100644 index 0000000000..4ba9a0533e --- /dev/null +++ b/test/lib/find_executable.rb @@ -0,0 +1,21 @@ +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 |