From c1124daa72659d8409eb524446c97f63dd92c1de Mon Sep 17 00:00:00 2001
From: secondlife
Date: Wed, 18 Feb 2009 12:35:59 +0000
Subject: wildeoptions=auto じゃなくてインクリメンタル検索するように C-r
 でたどれるように

git-svn-id: http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk@30236 d0d07461-0603-4401-acd4-de1884942a52
---
 history-search-backward.js | 90 +++++++++++++++++++++++++++++++---------------
 1 file changed, 61 insertions(+), 29 deletions(-)

(limited to 'history-search-backward.js')

diff --git a/history-search-backward.js b/history-search-backward.js
index 17319d3..b7f863e 100644
--- a/history-search-backward.js
+++ b/history-search-backward.js
@@ -8,7 +8,7 @@ var PLUGIN_INFO =
 <updateURL>http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk/history-search-backward.js</updateURL>
 <author mail="hotchpotch@gmail.com" homepage="http://d.hatena.ne.jp/secondlife/">Yuichi Tateno</author>
 <license>MIT</license>
-<version>0.1</version>
+<version>0.2</version>
 <detail><![CDATA[
 UNIX シェルのように、コマンドラインで C-r でヒストリ検索を行うプラグインです。map の変更設定は以下のように行えます。
 >||
@@ -23,35 +23,67 @@ liberator.globalVariables.history_search_backward_map = ['<C-r>'];
         Application.console.log(''+msg);
     }
 
-    const FAKE_TAB_EVENT = {
-        type: 'keypress',
-        liberatorString: '<Tab>',
-        preventDefault: function() true,
-        stopPropagation: function() true,
-    };
-
-    mappings.addUserMap([modes.COMMAND_LINE], liberator.globalVariables.history_search_backward_map || ['<C-r>'], 'History search backward.', 
-    function() 
-    {
-        let command = commandline.command || '';
-        commandline.input(options.get('wildoptions').has('auto') ? 'bck-i-search: ' : 'bck-search: ', function(str) {
-            try {
-                liberator.echo(liberator.execute(str));
-            } catch(e) {};
-            this.close();
-            return;
-        }, {
-            completer: function(context) {
-                context.title = ['CommandLine History', 'INDEX'];
-                context.completions = [[key, i] for ([i, key] in storage['history-command'])].filter(function([key, i]) key).reverse();
-            },
-            onChange: function() {
-                // this.onEvent(FAKE_TAB_EVENT);
-            },
-            default: command,
-        });
-    });
+    let evalWithContext = function(func, context) {
+        let str;
+        let fstr = func.toString();
+        if (fstr.indexOf('function () {') == 0) {
+            str = fstr.replace(/.*?{([\s\S]+)}.*?/m, "$1");
+        } else {
+            str = '(' + fstr + ')()';
+        }
+        return liberator.eval(str, context);
+    }
+
+    let showCompletions = function() {
+        if (!options.get('wildoptions').has('auto')) {
+            evalWithContext(function() {
+                completions.complete(true, false);
+                completions.itemList.show();
+            }, commandline.input);
+        }
+    }
+
+    let next = function() {
+        evalWithContext(function() completions.tab(false), commandline.input);
+    }
+
+    let prev = function() {
+        evalWithContext(function() completions.tab(true), commandline.input);
+    }
+
+    const commandlineWidget = document.getElementById("liberator-commandline");
+
+    mappings.addUserMap([modes.COMMAND_LINE], 
+        liberator.globalVariables.history_search_backward_map || ['<C-r>'], 
+        'History incremental search backward.', 
+        function() 
+        {
+            if (evalWithContext(function() completions.itemList.visible(), commandline.input)) {
+                next();
+                return;
+            }
 
+            let command = commandline.command || '';
+            commandline.input('bck-i-search: ', function(str) {
+                try {
+                    liberator.echo(liberator.execute(str));
+                } catch(e) {};
+                this.close();
+                return;
+            }, {
+                completer: function(context) {
+                    context.title = ['CommandLine History', 'INDEX'];
+                    context.completions = [[key, i] for ([i, key] in storage['history-command'])].
+                                              filter(function([key, i]) key).reverse();
+                },
+                onChange: function() {
+                    showCompletions();
+                },
+                default: command,
+            });
+            showCompletions();
+        }
+    );
 })();
 
 
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