diff options
Diffstat (limited to 'bin')
| -rwxr-xr-x | bin/uglifyjs2 | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/bin/uglifyjs2 b/bin/uglifyjs2 index e753631c..e79f71c8 100755 --- a/bin/uglifyjs2 +++ b/bin/uglifyjs2 @@ -10,15 +10,18 @@ var ARGS = optimist Maximum compression settings are on by default.\n\ Use a single dash to read input from the standard input.\ ") - .describe("source-map", "Specify an output file where to generate source map") - .describe("source-map-root", "The root of the original source to be included in the source map") - .describe("p", "Skip prefix for original filenames that appear in source maps") + .describe("source-map", "Specify an output file where to generate source map.") + .describe("source-map-root", "The path to the original source to be included in the source map.") + .describe("p", "Skip prefix for original filenames that appear in source maps. For example -p 3 will drop 3 directories from file names and ensure they are relative paths.") .describe("o", "Output file (default STDOUT)") - .describe("stats", "Display operations run time on STDERR") - .describe("v", "Verbose") .describe("b", "Beautify output") .describe("m", "Don't mangle names") - .describe("c", "Pass compressor options") + .describe("c", "Disable compressor, or pass compressor options. \ +Pass options like -c hoist_vars=false,if_return=false. \ +Use -c with no argument if you want to disable the squeezer entirely") + + .describe("stats", "Display operations run time on STDERR") + .describe("v", "Verbose") .alias("p", "prefix") .alias("o", "output") @@ -33,6 +36,8 @@ Use a single dash to read input from the standard input.\ .boolean("m") .string("c") + .wrap(80) + .argv ; @@ -50,7 +55,7 @@ if (ARGS.h || ARGS.help) { } var COMPRESSOR_OPTIONS = {}; -if (ARGS.c) { +if (ARGS.c && ARGS.c !== true) { ARGS.c.replace(/^\s+|\s+$/g).split(/\s*,+\s*/).forEach(function(opt){ var a = opt.split(/\s*=\s*/); COMPRESSOR_OPTIONS[a[0]] = new Function("return(" + a[1] + ")")(); @@ -134,10 +139,12 @@ function do_file_1(file) { time_it("scope", function(){ ast.figure_out_scope(); }); - time_it("squeeze", function(){ - var compressor = UglifyJS.Compressor(COMPRESSOR_OPTIONS); - ast = ast.squeeze(compressor); - }); + if (ARGS.c !== true) { + time_it("squeeze", function(){ + var compressor = UglifyJS.Compressor(COMPRESSOR_OPTIONS); + ast = ast.squeeze(compressor); + }); + } ast.filename = file; return ast; } |