Merge pull request #3 from rickdrumond/feat/repeatable-options

Add repeatable options through array values

Author: maxhollmann

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    ytdl (0.4.0)
+    ytdl (0.4.1)
       dry-configurable (~> 1.0)
       filesize (~> 0.2.0)
 
@@ -25,4 +25,4 @@ DEPENDENCIES
   ytdl!
 
 BUNDLED WITH
-   2.4.20
+   2.6.8

README.md

@@ -74,4 +74,5 @@ Options passed to `YoutubeDL.download` get transformed as follows:
 * `some_option: true` becomes `--some-option`
 * `some_option: false` becomes `--no-some-option`
 * `some_option: 'anything'` becomes `--some-option anything`
+* `some_option: ['any', 'thing']` becomes `--some-option any --some-option thing`
 * `some_option: nil` can be used to remove a default option

lib/youtube_dl/command.rb

@@ -33,7 +33,15 @@ def arguments
         when [] then nil
         when true then "--#{option}"
         when false then "--no-#{option}"
-        else ["--#{option}", value]
+        else
+          # Handle array values by repeating the option.
+          #
+          # Example: { paths: ['temp:/tmp', '/complete'] }
+          # Becomes: ['--paths', 'temp:/tmp', '--paths', '/complete']
+          #
+          # Example: { paths: '/downloads' }
+          # Becomes: ['--paths', '/downloads]
+          [*value].flat_map { |v| ["--#{option}", v] }
         end
       end
     end

lib/youtube_dl/output_parser.rb

@@ -1,4 +1,5 @@
 require 'filesize'
+require 'pathname'
 require 'youtube_dl/state'
 
 module YoutubeDL

lib/youtube_dl/version.rb

@@ -1,3 +1,3 @@
 module YoutubeDL
-  VERSION = "0.4.0"
+  VERSION = "0.4.1"
 end