Command decoder plugin for Embulk.

Embulk decoder plugin that exec another process.

This plugin implement like this command image.

$ embulk-input-plugin | lzop -dc | embulk-filter-plugin | ...
                        ^^^^^^^^
                         (here)

You can decode input with any process.

• Plugin type: decoder
• Guess supported: no

• command: exec command (string, required)

in:
  type: any output input plugin type
  decoders:
    - type: command
      command: lzop -dc

(If guess supported) you don't have to write decoder: section in the configuration file. After writing in: section, you can let embulk guess decoder: section using this command:

$ embulk gem install embulk-decoder-command
$ embulk guess -g exec config.yml -o guessed.yml

$ ./gradlew gem  # -t to watch change of files and rebuild continuously