+ ruby-parse: add ability to read fragment from stdin (#844)

whitequark · Jan 27, 2022 · df46c5d · df46c5d
1 parent 930f8c6
commit df46c5d
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diff --git a/lib/parser/runner.rb b/lib/parser/runner.rb
@@ -166,6 +166,7 @@ def parse_options(options)
       @option_parser.parse!(options)
 
       # Slop has just removed recognized options from `options`.
+      @fragments << $stdin.read if options.delete('-')
       options.each do |file_or_dir|
         if File.directory?(file_or_dir)
           Find.find(file_or_dir) do |path|

diff --git a/test/test_runner_parse.rb b/test/test_runner_parse.rb
@@ -53,4 +53,9 @@ def test_emit_json_empty
     assert_prints ['--emit-json', '-e', ''],
                   "\n"
   end
+
+  def test_stdin_input
+    assert_prints ['--emit-ruby', '-', { stdin_data: '123' }],
+                  's(:int, 123)'
+  end
 end