Experimental handling of completion for existing commands

services/web/public/coffee/ide/editor/directives/aceEditor/auto-complete/AutoCompleteManager.coffee

@@ -161,16 +161,38 @@ define [
 						data = popup.getData(popup.getRow())
 						data.completer =
 							insertMatch: (editor, matchData) ->
-								console.log ">> custom insertMatch"
 								ranges = editor.selection.getAllRanges()
 								for range in ranges
-									range.start.column -= completions.filterText.length;
+									left = _.clone(range)
-									editor.session.remove(range);
+									right = _.clone(range)
+									left.start.column -= completions.filterText.length;
+									editor.session.remove(left);
+									beyondCursorRange = new Range(
+										right.start.row,
+										right.start.column,
+										right.end.row,
+										99999
+									)
+									lineBeyondCursor = editor.getSession().getTextRange(beyondCursorRange)
+									if lineBeyondCursor
+										if partialCommandMatch = lineBeyondCursor.match(/^([a-z0-9]+)\{/)
+											# We've got a partial command after the cursor
+											commandTail = partialCommandMatch[1]
+											# remove rest of the partial command
+											right.end.column += commandTail.length - completions.filterText.length
+											editor.session.remove(right);
+											# trim the completion text to just the command, without braces
+											# example: '\cite{}' -> '\cite'
+											if matchData.snippet
+												matchData.snippet = matchData.snippet.replace(/[{\[].*[}\]]/, '')
+											if matchData.caption
+												matchData.caption = matchData.caption.replace(/[{\[].*[}\]]/, '')
+											if matchData.value
+												matchData.value = matchData.value.replace(/[{\[].*[}\]]/, '')
+								# finally, insert the match
 								if matchData.snippet
-									console.log ">> snippet"
 									aceSnippetManager.insertSnippet(editor, matchData.snippet);
 								else
-									console.log ">> string", matchData
 									editor.execCommand("insertstring", matchData.value || matchData);
 
 					Autocomplete::_insertMatch.call this, data