「拡張子の違うファイルを開く」の版間の差分

← 古い編集

@@ 4行目: / 4行目: @@
 * r2 (2014-08-07)
 ** 拡張子を限定せず何でも開くように
-* r1
+* r1 (2012-06-22)
 ** 失念
 == ソースコード ==
-<syntaxhighlight lang="javascript">
+<syntaxhighlight lang="javascript" copy>
 // 拡張子の違うファイルを開く.js r2 (2014-08-07)
 // 同じフォルダにある拡張子以前が共通のファイルを順に開きます
-var FS = new ActiveXObject("Scripting.FileSystemObject")
+var FS = new ActiveXObject("Scripting.FileSystemObject");
-function main()
-{
-    var path = document.Path
-    var name = document.Name
-    var next = calc_next_file(path, name)
-    if (next)
+function main() {
-    {
+	var path = document.Path;
-        editor.OpenFile(next, 0, meOpenAllowNewWindow)
+	var name = document.Name;
-    }
+	var next = calc_next_file(path, name);
+	if (next) {
+		editor.OpenFile(next, 0, meOpenAllowNewWindow);
+	}
 }
-function calc_next_file(path, name)
+function calc_next_file(path, name) {
-{
+	name = name.toLocaleLowerCase();
-    name = name.toLocaleLowerCase()
+	var name_dot_ext = split_at_dot(name);
-    var name_dot_ext = split_at_dot(name)
+	if (!name_dot_ext) {
-    if (!name_dot_ext) { return }
+		return;
+	}
-    var name_dot = name_dot_ext[0]
-    var ext = name_dot_ext[1]
+	var name_dot = name_dot_ext[0];
+	var ext = name_dot_ext[1];
-    var files = []
-    each_file(path, function(filename)
+	var files = [];
-    {
+	each_file(path, function(filename) {
-      var lower = filename.toLocaleLowerCase()
+		var lower = filename.toLocaleLowerCase();
-      if (lower.length >= name_dot.length && lower.substr(0, name_dot.length) === name_dot)
+		if (lower.length >= name_dot.length && lower.substr(0, name_dot.length) === name_dot) {
-      {
+			files.push(lower);
-        files.push(lower)
+		}
-      }
+	});
-    })
+	if (files.length < 2) {
-    if (files.length < 2) { return }
+		return;
+	}
-    files.sort()
+	files.sort();
-    var curr = index_of(name, files)
+	var curr = index_of(name, files);
-    if (curr < 0) { return files[0] }
+	if (curr < 0) {
-    return path + files[(curr + 1) % files.length]
+		return files[0];
+	}
+	return path + files[(curr + 1) % files.length];
 }
-function split_at_dot(str)
+function split_at_dot(str) {
-{
+	var i = str.lastIndexOf('.');
-    var i = str.lastIndexOf('.')
+	return i >= 0 && [str.substr(0, i + 1), str.substr(i + 1)];
-    return i >= 0 && [str.substr(0, i + 1), str.substr(i + 1)]
 }
-function index_of(x, array)
+function index_of(x, array) {
-{
+	for (var i = 0; i < array.length; i++) {
-    for (var i=0; i<array.length; i++)
+		if (array[i] === x) {
-    {
+			return i;
-        if (array[i] === x) { return i }
+		}
-    }
+	}
-    return -1
+	return -1;
 }
-function each_file(path, callback)
+function each_file(path, callback) {
-{
+	return enumerate(FS.GetFolder(path).Files, function(e) {
-    return enumerate(FS.GetFolder(path).Files, function (e)
+		return callback(e.Name);
-    {
+	});
-      return callback(e.Name)
-    })
 }
-function enumerate(collection, callback)
+function enumerate(collection, callback) {
-{
+	for (var e = new Enumerator(collection); !e.atEnd(); e.moveNext()) {
-  for (var e = new Enumerator(collection); !e.atEnd(); e.moveNext())
+		var result = callback(e.item());
-  {
+		if (result) {
-    var result = callback(e.item())
+			return result;
-    if (result)
+		}
-    {
+	}
-      return result
-    }
-  }
 }
-main()
+main();
 </syntaxhighlight>