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| author | Sean Griffin <sean@seantheprogrammer.com> | 2017-07-17 14:53:36 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-07-17 14:53:36 -0500 |
| commit | bfea6f292b19f34216b643b6193be0a9867fc2cc (patch) | |
| tree | 652eb7df106e28b88f1e42863890ca085c5ed417 /railties/lib/rails | |
| parent | c24be369322b9e0211fcef30003375de195ef660 (diff) | |
| parent | ed44b145bd6d621cd19a4a3c94eff1311e9c3755 (diff) | |
| download | rails-bfea6f292b19f34216b643b6193be0a9867fc2cc.tar.gz rails-bfea6f292b19f34216b643b6193be0a9867fc2cc.tar.bz2 rails-bfea6f292b19f34216b643b6193be0a9867fc2cc.zip | |
Merge pull request #26343 from ccutrer/runner_from_stdin
support `-` as an argument to `rails runner`
Diffstat (limited to 'railties/lib/rails')
| -rw-r--r-- | railties/lib/rails/commands/runner/USAGE | 3 | ||||
| -rw-r--r-- | railties/lib/rails/commands/runner/runner_command.rb | 6 |
2 files changed, 7 insertions, 2 deletions
diff --git a/railties/lib/rails/commands/runner/USAGE b/railties/lib/rails/commands/runner/USAGE index b2a6e8493d..24b60037f0 100644 --- a/railties/lib/rails/commands/runner/USAGE +++ b/railties/lib/rails/commands/runner/USAGE @@ -8,6 +8,9 @@ Run the Ruby file located at `path/to/filename.rb` after loading the app: <%= executable %> path/to/filename.rb +Run the Ruby script read from stdin after loading the app: + <%= executable %> - + <% unless Gem.win_platform? %> You can also use the runner command as a shebang line for your executables: diff --git a/railties/lib/rails/commands/runner/runner_command.rb b/railties/lib/rails/commands/runner/runner_command.rb index 6864a9726b..c931fc2152 100644 --- a/railties/lib/rails/commands/runner/runner_command.rb +++ b/railties/lib/rails/commands/runner/runner_command.rb @@ -13,7 +13,7 @@ module Rails end def self.banner(*) - "#{super} [<'Some.ruby(code)'> | <filename.rb>]" + "#{super} [<'Some.ruby(code)'> | <filename.rb> | -]" end def perform(code_or_file = nil, *command_argv) @@ -29,7 +29,9 @@ module Rails ARGV.replace(command_argv) - if File.exist?(code_or_file) + if code_or_file == "-" + eval($stdin.read, binding, "stdin") + elsif File.exist?(code_or_file) $0 = code_or_file Kernel.load code_or_file else |