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extending get attribute on selection

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This commit is contained in:
John McLear 2016-03-26 09:19:53 +08:00
parent 47f43e7094
commit 62be430203
2 changed files with 24 additions and 4 deletions
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18
src/static/js/ace2_inner.js
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@ -449,6 +449,8 @@ function Ace2Inner(){
return oldEvent;
}
if(!evt) var evt = null;
currentCallStack = {
type: type,
docTextChanged: false,
@ -2337,10 +2339,22 @@ function Ace2Inner(){
}
editorInfo.ace_setAttributeOnSelection = setAttributeOnSelection;
function getAttributeOnSelection(attributeName){
// Get the the attribute on selection
// prevChar tells the function if it needs to look at the previous character
function getAttributeOnSelection(attributeName, prevChar){
if (!(rep.selStart && rep.selEnd)) return
// If we're looking for the caret attribute not the selection
if(prevChar){
// If it's not the start of the line
if(rep.selStart[1] !== 0){
rep.selStart[1]--;
}else{
// It's the start of the line so look at the first character
rep.selEnd[1]++;
}
}
var withIt = Changeset.makeAttribsString('+', [
[attributeName, 'true']
], rep.apool);