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@@ -1495,29 +1495,50 b' define(function (require) {' | |||
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1495 | 1495 | Notebook.prototype.cell_toggle_line_numbers = function() { |
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1496 | 1496 | this.get_selected_cell().toggle_line_numbers(); |
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1497 | 1497 | }; |
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1498 | ||
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1499 | ||
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1500 | //dispatch codemirror mode to all cells. | |
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1501 | Notebook.prototype._dispatch_mode = function(spec, newmode){ | |
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1502 | this.codemirror_mode = newmode; | |
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1503 | codecell.CodeCell.options_default.cm_config.mode = newmode; | |
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1504 | this.get_cells().map(function(cell, i) { | |
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1505 | if (cell.cell_type === 'code'){ | |
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1506 | cell.code_mirror.setOption('mode', spec); | |
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1507 | // This is currently redundant, because cm_config ends up as | |
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1508 | // codemirror's own .options object, but I don't want to | |
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1509 | // rely on that. | |
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1510 | cell.cm_config.mode = spec; | |
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1511 | } | |
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1512 | }); | |
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1513 | ||
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1514 | }; | |
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1515 | ||
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1516 | // roughly try to check mode equality | |
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1517 | var _mode_equal = function(mode1, mode2){ | |
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1518 | return ((mode1||{}).name||mode1)===((mode2||{}).name||mode2); | |
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1519 | }; | |
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1498 | 1520 | |
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1499 | 1521 | /** |
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1500 | 1522 | * Set the codemirror mode for all code cells, including the default for |
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1501 | 1523 | * new code cells. |
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1524 | * Set the mode to 'null' (no highlighting) if it can't be found. | |
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1502 | 1525 | */ |
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1503 | 1526 | Notebook.prototype.set_codemirror_mode = function(newmode){ |
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1504 | if (newmode === this.codemirror_mode) { | |
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1527 | // if mode is the same don't reset, | |
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1528 | // to avoid n-time re-highlighting. | |
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1529 | if (_mode_equal(newmode, this.codemirror_mode)) { | |
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1505 | 1530 | return; |
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1506 | 1531 | } |
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1507 | this.codemirror_mode = newmode; | |
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1508 | codecell.CodeCell.options_default.cm_config.mode = newmode; | |
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1509 | 1532 | |
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1510 | 1533 | var that = this; |
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1511 | 1534 | utils.requireCodeMirrorMode(newmode, function (spec) { |
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1512 | that.get_cells().map(function(cell, i) { | |
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1513 | if (cell.cell_type === 'code'){ | |
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1514 | cell.code_mirror.setOption('mode', spec); | |
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1515 | // This is currently redundant, because cm_config ends up as | |
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1516 | // codemirror's own .options object, but I don't want to | |
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1517 | // rely on that. | |
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1518 | cell._options.cm_config.mode = spec; | |
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1519 | } | |
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1520 | }); | |
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1535 | that._dispatch_mode(spec, newmode); | |
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1536 | }, function(){ | |
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1537 | // on error don't dispatch the new mode as re-setting it later will not work. | |
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1538 | // don't either set to null mode if it has been changed in the meantime | |
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1539 | if( _mode_equal(newmode, this.codemirror_mode) ){ | |
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1540 | that._dispatch_mode('null','null'); | |
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1541 | } | |
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1521 | 1542 | }); |
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1522 | 1543 | }; |
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1523 | 1544 | |
@@ -2102,7 +2123,6 b' define(function (require) {' | |||
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2102 | 2123 | * @param {string} notebook_path - A notebook to load |
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2103 | 2124 | */ |
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2104 | 2125 | Notebook.prototype.load_notebook = function (notebook_path) { |
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2105 | var that = this; | |
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2106 | 2126 | this.notebook_path = notebook_path; |
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2107 | 2127 | this.notebook_name = utils.url_path_split(this.notebook_path)[1]; |
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2108 | 2128 | this.events.trigger('notebook_loading.Notebook'); |
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