Merge pull request #85 from jwkvam/execute-markdown-when-leaving

RFC: eval markdown when leaving a cell

Author: lambdalisue

lib/codemirror.js

@@ -41,6 +41,9 @@ define([
  if(line < first || line > last){
  var current_cell = ns.notebook.get_selected_cell();
  var key = '';
+ if (current_cell.cell_type == 'markdown') {
+ current_cell.execute();
+ }
  if (motionArgs.forward) {
  ns.notebook.select_next();
  key = 'j';

lib/jupyter/actions.js

@@ -59,6 +59,31 @@ define([
  }
  }, 'run-cell-and-select-next', 'vim-binding');
 
+ actions.register({
+ 'help': 'run cell, select below',
+ 'handler': function(env, event) {
+ env.notebook.command_mode();
+ if (env.notebook.get_selected_cell().cell_type == 'markdown') {
+ actions.call('jupyter-notebook:run-cell-and-select-next', event, env);
+ } else {
+ actions.call('jupyter-notebook:select-next-cell', event, env);
+ }
+ env.notebook.edit_mode();
+ }
+ }, 'select-next-cell-eval-markdown', 'vim-binding');
+
+ actions.register({
+ 'help': 'run cell, select above',
+ 'handler': function(env, event) {
+ env.notebook.command_mode();
+ if (env.notebook.get_selected_cell().cell_type == 'markdown') {
+ actions.call('jupyter-notebook:run-cell', event, env);
+ }
+ actions.call('jupyter-notebook:select-previous-cell', event, env);
+ env.notebook.edit_mode();
+ }
+ }, 'select-previous-cell-eval-markdown', 'vim-binding');
+
  actions.register({
  'help': 'run selected cells',
  'handler': function(env, event) {

lib/jupyter/shortcuts.js

@@ -94,8 +94,8 @@ define([
  // Repeat operations
  'ctrl-y': 'vim-binding:scroll-up',
  'ctrl-e': 'vim-binding:scroll-down',
- 'ctrl-k': 'vim-binding:select-previous-cell', // require C-k unmapping in CodeMirror
- 'ctrl-j': 'vim-binding:select-next-cell', // require C-j unmapping in CodeMirror
+ 'ctrl-k': 'vim-binding:select-previous-cell-eval-markdown', // require C-k unmapping in CodeMirror
+ 'ctrl-j': 'vim-binding:select-next-cell-eval-markdown', // require C-j unmapping in CodeMirror
  'ctrl-shift-k': 'vim-binding:extend-selection-above',
  'ctrl-shift-j': 'vim-binding:extend-selection-below',
  'ctrl-shift-u': 'vim-binding:scroll-notebook-up',