Function getIndent

static/editor.md/lib/codemirror/addon/fold/indent-fold.js:17–19

(line)

  var tabSize = cm.getOption("tabSize"), firstLine = cm.getLine(start.line);
  if (!/\S/.test(firstLine)) return;
  var getIndent = function(line) {
    return CodeMirror.countColumn(line, null, tabSize);
  };
  var myIndent = getIndent(firstLine);
  var lastLineInFold = null;
  // Go through lines until we find a line that definitely doesn't belong in