fixed + support for value

1 files changed, 27 insertions, 28 deletions

diff --git a/src/static/js/AttributeManager.js b/src/static/js/AttributeManager.js
index 974d8ad9..fbfd6b30 100644
--- a/src/static/js/AttributeManager.js
+++ b/src/static/js/AttributeManager.js
@@ -153,37 +153,36 @@ AttributeManager.prototype = _(AttributeManager.prototype).extend({
     return this.applyChangeset(builder);
   },
   
-  /*
-     Removes a specified attribute on a line
-     @param lineNum: the number of the affected line
-     @param attributeKey: the name of the attribute to remove, e.g. list
-
+ /**
+   * Removes a specified attribute on a line
+   *  @param lineNum the number of the affected line
+   *  @param attributeName the name of the attribute to remove, e.g. list
+   *  @param attributeValue if given only attributes with equal value will be removed
    */
    removeAttributeOnLine: function(lineNum, attributeName, attributeValue){
-     var loc = [0,0];
-     var builder = Changeset.builder(this.rep.lines.totalWidth());
-     var hasMarker = this.lineHasMarker(lineNum);
-     var attribs
-     var foundAttrib = false
-     
-     attribs = this.getAttributesOnLine(lineNum).map(function(attrib) {
-       if(attrib[0] === attributeName) {
-         foundAttrib = true
-         return [attributeName, null] // remove this attrib from the linemarker
-       }
-       return attrib
-     })
+       var builder = Changeset.builder(this.rep.lines.totalWidth());
+       var hasMarker = this.lineHasMarker(lineNum);
+       var found = false;
 
-     if(!foundAttrib) {
-       return
-     }
+       var attribs = _(this.getAttributesOnLine(lineNum)).map(function (attrib) {
+           if (attrib[0] === attributeName && (!attributeValue || attrib[0] === attributeValue)){
+               found = true;
+               return [attributeName, ''];
+           }
+           return attrib;
+       });
 
-     if(hasMarker){
-       ChangesetUtils.buildKeepRange(this.rep, builder, loc, (loc = [lineNum, 0]));
-       // If length == 4, there's [author, lmkr, insertorder, + the attrib being removed] thus we can remove the marker entirely
-       if(attribs.length <= 4) ChangesetUtils.buildRemoveRange(this.rep, builder, loc, (loc = [lineNum, 1]))
-       else ChangesetUtils.buildKeepRange(this.rep, builder, loc, (loc = [lineNum, 1]), attribs, this.rep.apool);
-     }
+       if (!found) {
+           return;
+       }
+       ChangesetUtils.buildKeepToStartOfRange(this.rep, builder, [lineNum, 0]);
+       var list = _.chain(attribs).filter(function(a){return !!a[1];}).map(function(a){return a[0];}).value();
+       //if we have marker and any of attributes don't need to have marker. we need delete it
+       if(hasMarker && !_.intersection(lineAttributes,list)){
+           ChangesetUtils.buildRemoveRange(this.rep, builder, [lineNum, 0], [lineNum, 1]);
+       }else{
+           ChangesetUtils.buildKeepRange(this.rep, builder, [lineNum, 0], [lineNum, 1], attribs, this.rep.apool);
+       }
      
      return this.applyChangeset(builder);
    },
@@ -202,4 +201,4 @@ AttributeManager.prototype = _(AttributeManager.prototype).extend({
   }
 });
 
-module.exports = AttributeManager;
\ No newline at end of file
+module.exports = AttributeManager;