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Add method to change codemirror mode of all code cells

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This commit is contained in:
Thomas Kluyver 2014-07-15 15:50:19 -07:00
parent 54c6cb62c0
commit ba69cd972e
1 changed files with 30 additions and 0 deletions
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30
IPython/html/static/notebook/js/notebook.js
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@ -121,6 +121,7 @@ define([
this.notebook_name_blacklist_re = /[\/\\:]/;
this.nbformat = 3; // Increment this when changing the nbformat
this.nbformat_minor = 0; // Increment this when changing the nbformat
this.codemirror_mode = 'ipython'
this.style();
this.create_elements();
this.bind_events();
@ -1499,6 +1500,35 @@ define([
Notebook.prototype.cell_toggle_line_numbers = function() {
this.get_selected_cell().toggle_line_numbers();
};
/**
* Set the codemirror mode for all code cells, including the default for
* new code cells.
*
* @method set_codemirror_mode
*/
Notebook.prototype.set_codemirror_mode = function(newmode){
if (newmode === this.codemirror_mode) {
return;
}
this.codemirror_mode = newmode;
IPython.CodeCell.options_default.cm_config.mode = newmode;
modename = newmode.name || newmode
CodeMirror.requireMode(modename, function(){
cells = IPython.notebook.get_cells();
for(var i in cells){
c = cells[i];
if (c.cell_type === 'code'){
c.code_mirror.setOption('mode', newmode);
// This is currently redundant, because cm_config ends up as
// codemirror's own .options object, but I don't want to
// rely on that.
c.cm_config.mode = newmode;
}
}
})
};
// Session related things