Gecko [ www.foryou-vip.com ]

Name	Size	Permission	Date
snippets	[ DIR ]	drwxr-xr-x	2025-11-08 11:17
ace.js	717.99 KB	-rw-r--r--	2020-05-12 15:31
ext-beautify.js	11.79 KB	-rw-r--r--	2020-04-18 15:05
ext-code_lens.js	7.49 KB	-rw-r--r--	2020-05-12 15:31
ext-elastic_tabstops_lite.js	8.74 KB	-rw-r--r--	2020-04-18 15:05
ext-emmet.js	47.29 KB	-rw-r--r--	2020-05-12 15:31
ext-error_marker.js	336 B	-rw-r--r--	2020-04-18 15:05
ext-keybinding_menu.js	6.06 KB	-rw-r--r--	2020-05-12 15:31
ext-language_tools.js	74.47 KB	-rw-r--r--	2020-05-12 15:31
ext-linking.js	1.95 KB	-rw-r--r--	2020-04-18 15:05
ext-modelist.js	7.1 KB	-rw-r--r--	2020-05-12 15:31
ext-options.js	23.92 KB	-rw-r--r--	2020-05-12 15:31
ext-prompt.js	94.39 KB	-rw-r--r--	2020-05-12 15:31
ext-rtl.js	4.44 KB	-rw-r--r--	2020-04-18 15:05
ext-searchbox.js	16.74 KB	-rw-r--r--	2020-04-18 15:05
ext-settings_menu.js	24.74 KB	-rw-r--r--	2020-05-12 15:31
ext-spellcheck.js	2.46 KB	-rw-r--r--	2020-05-12 15:31
ext-split.js	6.39 KB	-rw-r--r--	2020-04-18 15:05
ext-static_highlight.js	6.87 KB	-rw-r--r--	2020-04-18 15:05
ext-statusbar.js	1.87 KB	-rw-r--r--	2020-04-18 15:05
ext-textarea.js	16.11 KB	-rw-r--r--	2020-04-18 15:05
ext-themelist.js	2.63 KB	-rw-r--r--	2020-04-18 15:05
ext-whitespace.js	6.44 KB	-rw-r--r--	2020-04-18 15:05
keybinding-emacs.js	39.72 KB	-rw-r--r--	2020-05-12 15:31
keybinding-sublime.js	11.12 KB	-rw-r--r--	2020-05-12 15:31
keybinding-vim.js	214.18 KB	-rw-r--r--	2020-05-12 15:31
keybinding-vscode.js	8.07 KB	-rw-r--r--	2020-05-12 15:31
mode-abap.js	9.17 KB	-rw-r--r--	2020-04-18 15:05
mode-abc.js	9.17 KB	-rw-r--r--	2020-04-18 15:05
mode-actionscript.js	24.39 KB	-rw-r--r--	2020-04-18 15:05
mode-ada.js	4.2 KB	-rw-r--r--	2020-04-18 15:05
mode-apache_conf.js	18.94 KB	-rw-r--r--	2020-04-18 15:05
mode-apex.js	15.28 KB	-rw-r--r--	2020-04-18 15:05
mode-applescript.js	9.67 KB	-rw-r--r--	2020-04-18 15:05
mode-aql.js	4.6 KB	-rw-r--r--	2020-04-18 15:05
mode-asciidoc.js	13.79 KB	-rw-r--r--	2020-04-18 15:05
mode-asl.js	15.9 KB	-rw-r--r--	2020-04-18 15:05
mode-assembly_x86.js	11.76 KB	-rw-r--r--	2020-04-18 15:05
mode-autohotkey.js	66.03 KB	-rw-r--r--	2020-04-18 15:05
mode-batchfile.js	8.37 KB	-rw-r--r--	2020-04-18 15:05
mode-bro.js	11.09 KB	-rw-r--r--	2020-04-18 15:05
mode-c9search.js	9.72 KB	-rw-r--r--	2020-04-18 15:05
mode-c_cpp.js	18.81 KB	-rw-r--r--	2020-04-18 15:05
mode-cirru.js	6.15 KB	-rw-r--r--	2020-04-18 15:05
mode-clojure.js	12.77 KB	-rw-r--r--	2020-04-18 15:05
mode-cobol.js	3.6 KB	-rw-r--r--	2020-04-18 15:05
mode-coffee.js	14.34 KB	-rw-r--r--	2020-04-18 15:05
mode-coldfusion.js	102.71 KB	-rw-r--r--	2020-04-18 15:05
mode-crystal.js	23.55 KB	-rw-r--r--	2020-04-18 15:05
mode-csharp.js	16.41 KB	-rw-r--r--	2020-04-18 15:05
mode-csound_document.js	120.57 KB	-rw-r--r--	2020-05-12 15:31
mode-csound_orchestra.js	73.25 KB	-rw-r--r--	2020-05-12 15:31
mode-csound_score.js	14.02 KB	-rw-r--r--	2020-04-18 15:05
mode-csp.js	2.22 KB	-rw-r--r--	2020-04-18 15:05
mode-css.js	31.06 KB	-rw-r--r--	2020-04-18 15:05
mode-curly.js	100.79 KB	-rw-r--r--	2020-04-18 15:05
mode-d.js	17.42 KB	-rw-r--r--	2020-04-18 15:05
mode-dart.js	24.72 KB	-rw-r--r--	2020-04-18 15:05
mode-diff.js	4.64 KB	-rw-r--r--	2020-04-18 15:05
mode-django.js	101.6 KB	-rw-r--r--	2020-04-18 15:05
mode-dockerfile.js	16.11 KB	-rw-r--r--	2020-04-18 15:05
mode-dot.js	13.82 KB	-rw-r--r--	2020-04-18 15:05
mode-drools.js	18.68 KB	-rw-r--r--	2020-04-18 15:05
mode-edifact.js	5.31 KB	-rw-r--r--	2020-04-18 15:05
mode-eiffel.js	5.15 KB	-rw-r--r--	2020-04-18 15:05
mode-ejs.js	118.45 KB	-rw-r--r--	2020-04-18 15:05
mode-elixir.js	23.07 KB	-rw-r--r--	2020-04-18 15:05
mode-elm.js	9.47 KB	-rw-r--r--	2020-04-18 15:05
mode-erlang.js	45.63 KB	-rw-r--r--	2020-04-18 15:05
mode-forth.js	11.3 KB	-rw-r--r--	2020-04-18 15:05
mode-fortran.js	15.04 KB	-rw-r--r--	2020-04-18 15:05
mode-fsharp.js	10.39 KB	-rw-r--r--	2020-04-18 15:05
mode-fsl.js	8.53 KB	-rw-r--r--	2020-04-18 15:05
mode-ftl.js	50.14 KB	-rw-r--r--	2020-04-18 15:05
mode-gcode.js	3.09 KB	-rw-r--r--	2020-04-18 15:05
mode-gherkin.js	4.87 KB	-rw-r--r--	2020-04-18 15:05
mode-gitignore.js	1.77 KB	-rw-r--r--	2020-04-18 15:05
mode-glsl.js	21.86 KB	-rw-r--r--	2020-04-18 15:05
mode-gobstones.js	43.09 KB	-rw-r--r--	2020-04-18 15:05
mode-golang.js	13.82 KB	-rw-r--r--	2020-04-18 15:05
mode-graphqlschema.js	6.71 KB	-rw-r--r--	2020-04-18 15:05
mode-groovy.js	38.02 KB	-rw-r--r--	2020-04-18 15:05
mode-haml.js	63.97 KB	-rw-r--r--	2020-04-18 15:05
mode-handlebars.js	102.35 KB	-rw-r--r--	2020-04-18 15:05
mode-haskell.js	17.05 KB	-rw-r--r--	2020-04-18 15:05
mode-haskell_cabal.js	4.47 KB	-rw-r--r--	2020-04-18 15:05
mode-haxe.js	12.27 KB	-rw-r--r--	2020-04-18 15:05
mode-hjson.js	11.09 KB	-rw-r--r--	2020-04-18 15:05
mode-html.js	99.24 KB	-rw-r--r--	2020-04-18 15:05
mode-html_elixir.js	124.58 KB	-rw-r--r--	2020-04-18 15:05
mode-html_ruby.js	119.19 KB	-rw-r--r--	2020-04-18 15:05
mode-ini.js	4.88 KB	-rw-r--r--	2020-04-18 15:05
mode-io.js	9.05 KB	-rw-r--r--	2020-04-18 15:05
mode-jack.js	11.02 KB	-rw-r--r--	2020-04-18 15:05
mode-jade.js	79.34 KB	-rw-r--r--	2020-05-12 15:31
mode-java.js	39.7 KB	-rw-r--r--	2020-04-18 15:05
mode-javascript.js	31.03 KB	-rw-r--r--	2020-04-18 15:05
mode-json.js	10.24 KB	-rw-r--r--	2020-04-18 15:05
mode-json5.js	11.28 KB	-rw-r--r--	2020-05-12 15:31
mode-jsoniq.js	320.49 KB	-rw-r--r--	2020-04-18 15:05
mode-jsp.js	58.42 KB	-rw-r--r--	2020-04-18 15:05
mode-jssm.js	10.55 KB	-rw-r--r--	2020-04-18 15:05
mode-jsx.js	13.36 KB	-rw-r--r--	2020-04-18 15:05
mode-julia.js	11.93 KB	-rw-r--r--	2020-04-18 15:05
mode-kotlin.js	24.32 KB	-rw-r--r--	2020-04-18 15:05
mode-latex.js	9.49 KB	-rw-r--r--	2020-04-18 15:05
mode-less.js	35.21 KB	-rw-r--r--	2020-04-18 15:05
mode-liquid.js	107.71 KB	-rw-r--r--	2020-04-18 15:05
mode-lisp.js	3.47 KB	-rw-r--r--	2020-04-18 15:05
mode-livescript.js	8.34 KB	-rw-r--r--	2020-04-18 15:05
mode-logiql.js	10.65 KB	-rw-r--r--	2020-04-18 15:05
mode-logtalk.js	15.65 KB	-rw-r--r--	2020-04-18 15:05
mode-lsl.js	31.14 KB	-rw-r--r--	2020-04-18 15:05
mode-lua.js	14.98 KB	-rw-r--r--	2020-04-18 15:05
mode-luapage.js	115.82 KB	-rw-r--r--	2020-04-18 15:05
mode-lucene.js	4.78 KB	-rw-r--r--	2020-04-18 15:05
mode-makefile.js	13.12 KB	-rw-r--r--	2020-04-18 15:05
mode-markdown.js	121.58 KB	-rw-r--r--	2020-05-12 15:31
mode-mask.js	70.27 KB	-rw-r--r--	2020-05-12 15:31
mode-matlab.js	22.9 KB	-rw-r--r--	2020-04-18 15:05
mode-maze.js	9.17 KB	-rw-r--r--	2020-04-18 15:05
mode-mel.js	28.47 KB	-rw-r--r--	2020-04-18 15:05
mode-mixal.js	5.15 KB	-rw-r--r--	2020-04-18 15:05
mode-mushcode.js	12.08 KB	-rw-r--r--	2020-04-18 15:05
mode-mysql.js	8.79 KB	-rw-r--r--	2020-04-18 15:05
mode-nginx.js	20.03 KB	-rw-r--r--	2020-04-18 15:05
mode-nim.js	12.13 KB	-rw-r--r--	2020-04-18 15:05
mode-nix.js	23.54 KB	-rw-r--r--	2020-04-18 15:05
mode-nsis.js	14.76 KB	-rw-r--r--	2020-05-12 15:31
mode-nunjucks.js	105.16 KB	-rw-r--r--	2020-05-12 15:31
mode-objectivec.js	64.25 KB	-rw-r--r--	2020-04-18 15:05
mode-ocaml.js	21.26 KB	-rw-r--r--	2020-04-18 15:05
mode-pascal.js	7.92 KB	-rw-r--r--	2020-04-18 15:05
mode-perl.js	13.04 KB	-rw-r--r--	2020-04-18 15:05
mode-perl6.js	24.53 KB	-rw-r--r--	2020-04-18 15:05
mode-pgsql.js	84.98 KB	-rw-r--r--	2020-04-18 15:05
mode-php.js	580.88 KB	-rw-r--r--	2020-04-18 15:05
mode-php_laravel_blade.js	588.06 KB	-rw-r--r--	2020-04-18 15:05
mode-pig.js	10.91 KB	-rw-r--r--	2020-04-18 15:05
mode-plain_text.js	1.06 KB	-rw-r--r--	2020-04-18 15:05
mode-powershell.js	38.23 KB	-rw-r--r--	2020-04-18 15:05
mode-praat.js	17.59 KB	-rw-r--r--	2020-04-18 15:05
mode-prolog.js	14.07 KB	-rw-r--r--	2020-04-18 15:05
mode-properties.js	2.33 KB	-rw-r--r--	2020-04-18 15:05
mode-protobuf.js	21.98 KB	-rw-r--r--	2020-04-18 15:05
mode-puppet.js	12.8 KB	-rw-r--r--	2020-04-18 15:05
mode-python.js	15.13 KB	-rw-r--r--	2020-04-18 15:05
mode-r.js	9.91 KB	-rw-r--r--	2020-04-18 15:05
mode-razor.js	111.4 KB	-rw-r--r--	2020-04-18 15:05
mode-rdoc.js	8.06 KB	-rw-r--r--	2020-04-18 15:05
mode-red.js	19.83 KB	-rw-r--r--	2020-04-18 15:05
mode-redshift.js	13.99 KB	-rw-r--r--	2020-04-18 15:05
mode-rhtml.js	108.53 KB	-rw-r--r--	2020-04-18 15:05
mode-rst.js	5.83 KB	-rw-r--r--	2020-04-18 15:05
mode-ruby.js	18.75 KB	-rw-r--r--	2020-04-18 15:05
mode-rust.js	11.13 KB	-rw-r--r--	2020-05-12 15:31
mode-sass.js	23.81 KB	-rw-r--r--	2020-04-18 15:05
mode-scad.js	12.89 KB	-rw-r--r--	2020-04-18 15:05
mode-scala.js	38.13 KB	-rw-r--r--	2020-04-18 15:05
mode-scheme.js	7.14 KB	-rw-r--r--	2020-04-18 15:05
mode-scss.js	36.93 KB	-rw-r--r--	2020-04-18 15:05
mode-sh.js	14.49 KB	-rw-r--r--	2020-04-18 15:05
mode-sjs.js	36.98 KB	-rw-r--r--	2020-04-18 15:05
mode-slim.js	174.98 KB	-rw-r--r--	2020-05-12 15:31
mode-smarty.js	104.2 KB	-rw-r--r--	2020-04-18 15:05
mode-snippets.js	7.04 KB	-rw-r--r--	2020-04-18 15:05
mode-soy_template.js	112.5 KB	-rw-r--r--	2020-04-18 15:05
mode-space.js	4.99 KB	-rw-r--r--	2020-04-18 15:05
mode-sparql.js	12.35 KB	-rw-r--r--	2020-04-18 15:05
mode-sql.js	3.34 KB	-rw-r--r--	2020-04-18 15:05
mode-sqlserver.js	23.07 KB	-rw-r--r--	2020-04-18 15:05
mode-stylus.js	20.92 KB	-rw-r--r--	2020-04-18 15:05
mode-svg.js	57.59 KB	-rw-r--r--	2020-04-18 15:05
mode-swift.js	13.22 KB	-rw-r--r--	2020-04-18 15:05
mode-tcl.js	12.23 KB	-rw-r--r--	2020-04-18 15:05
mode-terraform.js	12.93 KB	-rw-r--r--	2020-04-18 15:05
mode-tex.js	5.13 KB	-rw-r--r--	2020-04-18 15:05
mode-text.js	329 B	-rw-r--r--	2020-04-18 15:05
mode-textile.js	4.18 KB	-rw-r--r--	2020-04-18 15:05
mode-toml.js	4.17 KB	-rw-r--r--	2020-04-18 15:05
mode-tsx.js	34.09 KB	-rw-r--r--	2020-04-18 15:05
mode-turtle.js	9.31 KB	-rw-r--r--	2020-04-18 15:05
mode-twig.js	104.9 KB	-rw-r--r--	2020-04-18 15:05
mode-typescript.js	33.67 KB	-rw-r--r--	2020-04-18 15:05
mode-vala.js	27.08 KB	-rw-r--r--	2020-04-18 15:05
mode-vbscript.js	7.57 KB	-rw-r--r--	2020-04-18 15:05
mode-velocity.js	108.36 KB	-rw-r--r--	2020-04-18 15:05
mode-verilog.js	4.45 KB	-rw-r--r--	2020-04-18 15:05
mode-vhdl.js	3.78 KB	-rw-r--r--	2020-05-12 15:31
mode-visualforce.js	103.47 KB	-rw-r--r--	2020-04-18 15:05
mode-wollok.js	34.9 KB	-rw-r--r--	2020-04-18 15:05
mode-xml.js	23.42 KB	-rw-r--r--	2020-04-18 15:05
mode-xquery.js	317.76 KB	-rw-r--r--	2020-04-18 15:05
mode-yaml.js	10.35 KB	-rw-r--r--	2020-04-18 15:05
mode-zeek.js	16.65 KB	-rw-r--r--	2020-04-18 15:05
theme-ambiance.js	27.53 KB	-rw-r--r--	2020-04-18 15:05
theme-chaos.js	3.45 KB	-rw-r--r--	2020-04-18 15:05
theme-chrome.js	3.28 KB	-rw-r--r--	2020-04-18 15:05
theme-clouds.js	2.6 KB	-rw-r--r--	2020-04-18 15:05
theme-clouds_midnight.js	2.95 KB	-rw-r--r--	2020-04-18 15:05
theme-cobalt.js	2.9 KB	-rw-r--r--	2020-04-18 15:05
theme-crimson_editor.js	3.37 KB	-rw-r--r--	2020-04-18 15:05
theme-dawn.js	2.78 KB	-rw-r--r--	2020-04-18 15:05
theme-dracula.js	3.16 KB	-rw-r--r--	2020-04-18 15:05
theme-dreamweaver.js	3.73 KB	-rw-r--r--	2020-04-18 15:05
theme-eclipse.js	2.65 KB	-rw-r--r--	2020-04-18 15:05
theme-github.js	2.72 KB	-rw-r--r--	2020-04-18 15:05
theme-gob.js	2.92 KB	-rw-r--r--	2020-04-18 15:05
theme-gruvbox.js	2.17 KB	-rw-r--r--	2020-04-18 15:05
theme-idle_fingers.js	2.77 KB	-rw-r--r--	2020-04-18 15:05
theme-iplastic.js	6.94 KB	-rw-r--r--	2020-04-18 15:05
theme-katzenmilch.js	3.68 KB	-rw-r--r--	2020-04-18 15:05
theme-kr_theme.js	2.83 KB	-rw-r--r--	2020-04-18 15:05
theme-kuroir.js	2.51 KB	-rw-r--r--	2020-04-18 15:05
theme-merbivore.js	2.75 KB	-rw-r--r--	2020-04-18 15:05
theme-merbivore_soft.js	2.97 KB	-rw-r--r--	2020-04-18 15:05
theme-mono_industrial.js	3.32 KB	-rw-r--r--	2020-04-18 15:05
theme-monokai.js	2.91 KB	-rw-r--r--	2020-04-18 15:05
theme-pastel_on_dark.js	3.17 KB	-rw-r--r--	2020-04-18 15:05
theme-solarized_dark.js	2.82 KB	-rw-r--r--	2020-04-18 15:05
theme-solarized_light.js	2.87 KB	-rw-r--r--	2020-04-18 15:05
theme-sqlserver.js	3.48 KB	-rw-r--r--	2020-04-18 15:05
theme-terminal.js	3.45 KB	-rw-r--r--	2020-04-18 15:05
theme-textmate.js	3.2 KB	-rw-r--r--	2020-04-18 15:05
theme-tomorrow.js	3.09 KB	-rw-r--r--	2020-04-18 15:05
theme-tomorrow_night.js	3.35 KB	-rw-r--r--	2020-04-18 15:05
theme-tomorrow_night_blue.js	3.56 KB	-rw-r--r--	2020-04-18 15:05
theme-tomorrow_night_bright.js	4.05 KB	-rw-r--r--	2020-04-18 15:05
theme-tomorrow_night_eighties.js	3.75 KB	-rw-r--r--	2020-04-18 15:05
theme-twilight.js	3.04 KB	-rw-r--r--	2020-04-18 15:05
theme-vibrant_ink.js	2.72 KB	-rw-r--r--	2020-04-18 15:05
theme-xcode.js	2.43 KB	-rw-r--r--	2020-04-18 15:05
worker-coffee.js	362.1 KB	-rw-r--r--	2020-05-12 15:31
worker-css.js	290.27 KB	-rw-r--r--	2020-05-12 15:31
worker-html.js	329.85 KB	-rw-r--r--	2020-05-12 15:31
worker-javascript.js	336.68 KB	-rw-r--r--	2020-05-12 15:31
worker-json.js	70.67 KB	-rw-r--r--	2020-05-12 15:31
worker-lua.js	102.94 KB	-rw-r--r--	2020-05-12 15:31
worker-php.js	147.24 KB	-rw-r--r--	2020-05-12 15:31
worker-xml.js	109.68 KB	-rw-r--r--	2020-05-12 15:31
worker-xquery.js	3.36 MB	-rw-r--r--	2020-05-12 15:31

Rename

define("ace/ext/whitespace",["require","exports","module","ace/lib/lang"], function(require, exports, module) {
"use strict";

var lang = require("../lib/lang");
exports.$detectIndentation = function(lines, fallback) {
    var stats = [];
    var changes = [];
    var tabIndents = 0;
    var prevSpaces = 0;
    var max = Math.min(lines.length, 1000);
    for (var i = 0; i < max; i++) {
        var line = lines[i];
        if (!/^\s*[^*+\-\s]/.test(line))
            continue;

if (line[0] == "\t") {
            tabIndents++;
            prevSpaces = -Number.MAX_VALUE;
        } else {
            var spaces = line.match(/^ */)[0].length;
            if (spaces && line[spaces] != "\t") {
                var diff = spaces - prevSpaces;
                if (diff > 0 && !(prevSpaces%diff) && !(spaces%diff))
                    changes[diff] = (changes[diff] || 0) + 1;
    
                stats[spaces] = (stats[spaces] || 0) + 1;
            }
            prevSpaces = spaces;
        }
        while (i < max && line[line.length - 1] == "\\")
            line = lines[i++];
    }
    
    function getScore(indent) {
        var score = 0;
        for (var i = indent; i < stats.length; i += indent)
            score += stats[i] || 0;
        return score;
    }

var changesTotal = changes.reduce(function(a,b){return a+b;}, 0);

var first = {score: 0, length: 0};
    var spaceIndents = 0;
    for (var i = 1; i < 12; i++) {
        var score = getScore(i);
        if (i == 1) {
            spaceIndents = score;
            score = stats[1] ? 0.9 : 0.8;
            if (!stats.length)
                score = 0;
        } else
            score /= spaceIndents;

if (changes[i])
            score += changes[i] / changesTotal;

if (score > first.score)
            first = {score: score, length: i};
    }

if (first.score && first.score > 1.4)
        var tabLength = first.length;

if (tabIndents > spaceIndents + 1) {
        if (tabLength == 1 || spaceIndents < tabIndents / 4 || first.score < 1.8)
            tabLength = undefined;
        return {ch: "\t", length: tabLength};
    }
    if (spaceIndents > tabIndents + 1)
        return {ch: " ", length: tabLength};
};

exports.detectIndentation = function(session) {
    var lines = session.getLines(0, 1000);
    var indent = exports.$detectIndentation(lines) || {};

if (indent.ch)
        session.setUseSoftTabs(indent.ch == " ");

if (indent.length)
        session.setTabSize(indent.length);
    return indent;
};
exports.trimTrailingSpace = function(session, options) {
    var doc = session.getDocument();
    var lines = doc.getAllLines();
    
    var min = options && options.trimEmpty ? -1 : 0;
    var cursors = [], ci = -1;
    if (options && options.keepCursorPosition) {
        if (session.selection.rangeCount) {
            session.selection.rangeList.ranges.forEach(function(x, i, ranges) {
               var next = ranges[i + 1];
               if (next && next.cursor.row == x.cursor.row)
                  return;
              cursors.push(x.cursor);
            });
        } else {
            cursors.push(session.selection.getCursor());
        }
        ci = 0;
    }
    var cursorRow = cursors[ci] && cursors[ci].row;

for (var i = 0, l=lines.length; i < l; i++) {
        var line = lines[i];
        var index = line.search(/\s+$/);

if (i == cursorRow) {
            if (index < cursors[ci].column && index > min)
               index = cursors[ci].column;
            ci++;
            cursorRow = cursors[ci] ? cursors[ci].row : -1;
        }

if (index > min)
            doc.removeInLine(i, index, line.length);
    }
};

exports.convertIndentation = function(session, ch, len) {
    var oldCh = session.getTabString()[0];
    var oldLen = session.getTabSize();
    if (!len) len = oldLen;
    if (!ch) ch = oldCh;

var tab = ch == "\t" ? ch: lang.stringRepeat(ch, len);

var doc = session.doc;
    var lines = doc.getAllLines();

var cache = {};
    var spaceCache = {};
    for (var i = 0, l=lines.length; i < l; i++) {
        var line = lines[i];
        var match = line.match(/^\s*/)[0];
        if (match) {
            var w = session.$getStringScreenWidth(match)[0];
            var tabCount = Math.floor(w/oldLen);
            var reminder = w%oldLen;
            var toInsert = cache[tabCount] || (cache[tabCount] = lang.stringRepeat(tab, tabCount));
            toInsert += spaceCache[reminder] || (spaceCache[reminder] = lang.stringRepeat(" ", reminder));

if (toInsert != match) {
                doc.removeInLine(i, 0, match.length);
                doc.insertInLine({row: i, column: 0}, toInsert);
            }
        }
    }
    session.setTabSize(len);
    session.setUseSoftTabs(ch == " ");
};

exports.$parseStringArg = function(text) {
    var indent = {};
    if (/t/.test(text))
        indent.ch = "\t";
    else if (/s/.test(text))
        indent.ch = " ";
    var m = text.match(/\d+/);
    if (m)
        indent.length = parseInt(m[0], 10);
    return indent;
};

exports.$parseArg = function(arg) {
    if (!arg)
        return {};
    if (typeof arg == "string")
        return exports.$parseStringArg(arg);
    if (typeof arg.text == "string")
        return exports.$parseStringArg(arg.text);
    return arg;
};

exports.commands = [{
    name: "detectIndentation",
    description: "Detect indentation from content",
    exec: function(editor) {
        exports.detectIndentation(editor.session);
    }
}, {
    name: "trimTrailingSpace",
    description: "Trim trailing whitespace",
    exec: function(editor, args) {
        exports.trimTrailingSpace(editor.session, args);
    }
}, {
    name: "convertIndentation",
    description: "Convert indentation to ...",
    exec: function(editor, arg) {
        var indent = exports.$parseArg(arg);
        exports.convertIndentation(editor.session, indent.ch, indent.length);
    }
}, {
    name: "setIndentation",
    description: "Set indentation",
    exec: function(editor, arg) {
        var indent = exports.$parseArg(arg);
        indent.length && editor.session.setTabSize(indent.length);
        indent.ch && editor.session.setUseSoftTabs(indent.ch == " ");
    }
}];

});                (function() {
                    window.require(["ace/ext/whitespace"], function(m) {
                        if (typeof module == "object" && typeof exports == "object" && module) {
                            module.exports = m;
                        }
                    });
                })();