jshint/env/jsc.js

   1 /*jshint boss:true, evil:true */
   2
   3 // usage:
   4 //   jsc ${env_home}/jsc.js -- ${file} "$(cat ${file})" "{option1:true,option2:false} ${env_home}"
   5 var env_home = '';
   6 if (arguments.length > 3) {
   7   env_home = arguments[3].toString().replace(/\/env$/, '/');
   8 }
   9 load(env_home + "jshint.js");
  10
  11 if (typeof(JSHINT) === 'undefined') {
  12   print('jshint: Could not load jshint.js, tried "' + env_home + 'jshint.js".');
  13   quit();
  14 }
  15
  16 (function(args){
  17     var home  = args[3],
  18         name  = args[0],
  19         input = args[1],
  20         opts  = (function(arg){
  21             var opts = {};
  22             var item;
  23
  24             switch (arg) {
  25             case undefined:
  26             case '':
  27                 return opts;
  28             default:
  29                 arg = arg.split(',');
  30                 for (var i = 0, ii = arg.length; i < ii; i++) {
  31                     item = arg[i].split(':');
  32                     opts[item[0]] = eval(item[1]);
  33                 }
  34                 return opts;
  35             }
  36         })(args[2]);
  37
  38     if (!name) {
  39         print('jshint: No file name was provided.');
  40         quit();
  41     }
  42
  43     if (!input) {
  44         print('jshint: ' + name + ' contents were not provided to jshint.');
  45         quit();
  46     }
  47
  48     if (!JSHINT(input, opts)) {
  49         for (var i = 0, err; err = JSHINT.errors[i]; i++) {
  50             print(err.reason + ' (line: ' + err.line + ', character: ' + err.character + ')');
  51             print('> ' + (err.evidence || '').replace(/^\s*(\S*(\s+\S+)*)\s*$/, "$1"));
  52             print('');
  53         }
  54     }
  55
  56     var data = JSHINT.data();
  57     if (data.unused !== undefined) {
  58       for (var i = 0, unused; unused = data.unused[i]; i++) {
  59         print('Unused variable "' + unused.name + '" (line: ' + unused.line + ')');
  60       }
  61     }
  62
  63     // if (data.globals !== undefined) {
  64     //   for (var i = 0, globals; global = data.globals[i]; i++) {
  65     //     print('Global variable "' + global + '"');
  66     //   }
  67     // }
  68
  69     if (data.implieds !== undefined) {
  70       for (var i = 0, implied; implied = data.implieds[i]; i++) {
  71         print('Implied global variable "' + implied.name + '" (line: ' + implied.line + ')');
  72       }
  73     }
  74
  75     // print('Errors: ' + JSHINT.errors.length);
  76     // print(JSHINT.report(true));
  77
  78     quit();
  79 })(arguments);