More replace task documents.

modjs · Dec 31, 2013 · fc08138 · fc08138
1 parent 43d19f2
commit fc08138
Showing 1 changed file with 9 additions and 10 deletions.
diff --git a/lib/tasks/replace.js b/lib/tasks/replace.js
@@ -17,18 +17,18 @@ exports.options = {
 
     "search" : {
         alias : 's'
-        ,describe : 'search string'
+        ,describe : 'A string or regular expression that will be replaced by the new value'
     },
 
     "replace" : {
         alias : 'r'
-        ,describe : 'replace string'
+        ,describe : 'A string that replaces the search string or a function to be invoked to create the new string'
     },
 
     "flags" : {
         alias : 'f'
         ,default : 'gm'
-        ,describe : 'flags'
+        ,describe : 'A String containing any combination of the RegExp flags: g - global match, i - ignore case, m - match over multiple lines. This parameter is only used if the search parameter is a string'
     },
 
     'output': {
@@ -47,10 +47,9 @@ exports.options = {
 exports.run = function (options) {
 
     //console.log(args.argv);
-    var src = options.src;
     var dest = options.dest;
-    var replace = options.replace;
     var search = options.search;
+    var replace = options.replace;
     var charset = options.charset;
     var flags = options.flags;
     var output = options.output;
@@ -67,20 +66,20 @@ exports.run = function (options) {
         }
         result = exports.replace(inputFile, outputFile, search, replace, charset, flags);
     });
+
     return result;
 };
 
 exports.replace = function(inputFile, outputFile, search, replace, charset, flags){
 
     charset = charset || "utf-8";
-    flags = flags || "gm"; //global  multiline ignoreCase
+    flags = flags || "gm";  // Regexp flags: global/multiline/ignoreCase
 
     if(_.isString(search)){
-        search = new RegExp(search,flags);
+        search = new RegExp(utils.escapeRegExp(search), flags);
     }
 
-    var input = fs.readFileSync(inputFile, charset);
-    //var input = fs.readFileSync(inputFile).toString();
+    var input = file.read(inputFile, charset);
     var output = input.replace(search, replace);
 
     // have replaced
@@ -92,7 +91,7 @@ exports.replace = function(inputFile, outputFile, search, replace, charset, flag
     }
 
     if(outputFile){
-        fs.writeFileSync(outputFile, output, charset);
+        file.write(outputFile, output, charset);
     }
 
     return output;