Initial release: まだマッピングされていないキーを表示するプラグイン

git-svn-id: http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk@23050 d0d07461-0603-4401-acd4-de1884942a52

1 files changed, 53 insertions, 0 deletions

diff --git a/yetmappings.js b/yetmappings.js
new file mode 100644
index 0000000..41722bc
--- /dev/null
+++ b/yetmappings.js
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+// @name           yet mappings
+// @description    display the keys that are not mapped yet.
+// @description-ja まだマップされていないキーを表示する
+// @license        Creative Commons 2.1 (Attribution + Share Alike)
+// @version        1.0
+// @author         anekos (anekos@snca.net)
+// @maxVersion     1.2
+// @minVersion     2.0pre
+// ==/VimperatorPlugin==
+//
+// Usage:
+//    :yetmap[pings] [<KEYS>]
+//    :ymap [<KEYS>]
+//
+// Links:
+//    http://d.hatena.ne.jp/nokturnalmortum/20081109#1226223461
+//
+
+(function () {
+  const other = '! @ # $ % ^ & * ( ) _ + | ~ { } : " < > ? - = \\ ` [ ] ; \' , . /'.split(/\s/);
+  const special = 'Esc Return Tab Del BS Home Insert End Left Right Up Down PageUp PageDown F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12'.split(/\s/).map(function (it) ("<" + it + ">"));
+  const alpha = 'a b c d e f g h i j k l m n o p q r s t u v w x y z'.split(/\s/);
+  const keys = alpha.concat(alpha.map(String.toUpperCase)).concat(other).concat(special);
+
+  function exists (modes, key)
+    (mappings.getCandidates(modes, key).length || mappings.get(modes, key));
+
+  function getYetMappings (pre) {
+    let result = [];
+    keys.forEach(function (key) {
+      if (!exists([modes.NORMAL], pre + key))
+        result.push(key);
+    });
+    return result;
+  }
+
+  commands.addUserCommand(
+    ['yetmap[pings]', 'ymap'],
+    'display the keys that are not mapped yet.',
+    function (arg) {
+      liberator.echo(getYetMappings(arg.string || '').join(' '), commandline.FORCE_MULTILINE);
+    },
+    {
+      argCount: '*'
+    },
+    true
+  );
+
+  liberator.plugins.yet_mappgins = {
+    get: getYetMappings
+  };
+})();
+