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| -rw-r--r-- | github-apple-option-p-to-preview.user.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/github-apple-option-p-to-preview.user.js b/github-apple-option-p-to-preview.user.js new file mode 100644 index 0000000..72e40a4 --- /dev/null +++ b/github-apple-option-p-to-preview.user.js @@ -0,0 +1,48 @@ +// ==UserScript== +// @name GitHub Apple-Option-P to Preview +// @namespace com.teddywing +// @description Enables Apple-Option-P to toggle the Preview pane +// @version 0.0.1 +// @match https://*.github.com/* +// @grant none +// ==/UserScript== + +var KEY_CODE_P = 80; + + +var comment_textareas = document.querySelectorAll('textarea.js-comment-field'); + +for (var i = 0; i < comment_textareas.length; i++) { + comment_textareas[i].onkeydown = function(e) { + if (e.metaKey && e.altKey && e.keyCode == KEY_CODE_P) { + show_preview_pane(this); + + var write_tab = this + .closest('.js-previewable-comment-form') + .querySelector('.js-write-tab'); + window.setTimeout(function() { + register_pane_toggle_shortcut(write_tab); + }); + } + }; +} + + +function show_preview_pane (node) { + node + .closest('.js-previewable-comment-form') + .querySelector('.js-preview-tab') + .click(); +} + +function register_pane_toggle_shortcut (write_tab) { + document.body.addEventListener('keydown', toggle_write_pane); + + function toggle_write_pane (e) { + if (e.metaKey && e.altKey && e.keyCode == KEY_CODE_P) { + write_tab.click(); + + document.body.removeEventListener('keydown', toggle_write_pane); + } + } +} |