From 6556c284e504790bd9ed0facac3322320e0c347b Mon Sep 17 00:00:00 2001 From: Yukai Huang Date: Tue, 7 Mar 2017 22:35:54 +0800 Subject: [PATCH] Extract editor related code - in public/js/lib/editor/index.js --- public/js/index.js | 600 ++-------------------------------- public/js/lib/editor/index.js | 459 ++++++++++++++++++++++++++ public/js/lib/editor/utils.js | 46 +++ 3 files changed, 536 insertions(+), 569 deletions(-) create mode 100644 public/js/lib/editor/index.js create mode 100644 public/js/lib/editor/utils.js diff --git a/public/js/index.js b/public/js/index.js index f0c476ef6..0d4da4d0b 100644 --- a/public/js/index.js +++ b/public/js/index.js @@ -73,145 +73,12 @@ import { var renderer = require('./render'); var preventXSS = renderer.preventXSS; +import Editor from './lib/editor'; + +import getUIElements from './lib/editor/ui-elements'; + var defaultTextHeight = 20; var viewportMargin = 20; -var mac = CodeMirror.keyMap["default"] == CodeMirror.keyMap.macDefault; -var defaultEditorMode = 'gfm'; -var defaultExtraKeys = { - "F10": function (cm) { - cm.setOption("fullScreen", !cm.getOption("fullScreen")); - }, - "Esc": function (cm) { - if (cm.getOption('keyMap').substr(0, 3) === 'vim') return CodeMirror.Pass; - else if (cm.getOption("fullScreen")) cm.setOption("fullScreen", false); - }, - "Cmd-S": function () { - return false; - }, - "Ctrl-S": function () { - return false; - }, - "Enter": "newlineAndIndentContinueMarkdownList", - "Tab": function (cm) { - var tab = '\t'; - var spaces = Array(parseInt(cm.getOption("indentUnit")) + 1).join(" "); - //auto indent whole line when in list or blockquote - var cursor = cm.getCursor(); - var line = cm.getLine(cursor.line); - var regex = /^(\s*)(>[> ]*|[*+-]\s|(\d+)([.)]))/; - var match; - var multiple = cm.getSelection().split('\n').length > 1 || cm.getSelections().length > 1; - if (multiple) { - cm.execCommand('defaultTab'); - } else if ((match = regex.exec(line)) !== null) { - var ch = match[1].length; - var pos = { - line: cursor.line, - ch: ch - }; - if (cm.getOption('indentWithTabs')) - cm.replaceRange(tab, pos, pos, '+input'); - else - cm.replaceRange(spaces, pos, pos, '+input'); - } else { - if (cm.getOption('indentWithTabs')) - cm.execCommand('defaultTab'); - else { - cm.replaceSelection(spaces); - } - } - }, - "Cmd-Left": "goLineLeftSmart", - "Cmd-Right": "goLineRight", - "Ctrl-C": function (cm) { - if (!mac && cm.getOption('keyMap').substr(0, 3) === 'vim') document.execCommand("copy"); - else return CodeMirror.Pass; - }, - "Ctrl-*": function (cm) { - wrapTextWith(cm, '*'); - }, - "Shift-Ctrl-8": function (cm) { - wrapTextWith(cm, '*'); - }, - "Ctrl-_": function (cm) { - wrapTextWith(cm, '_'); - }, - "Shift-Ctrl--": function (cm) { - wrapTextWith(cm, '_'); - }, - "Ctrl-~": function (cm) { - wrapTextWith(cm, '~'); - }, - "Shift-Ctrl-`": function (cm) { - wrapTextWith(cm, '~'); - }, - "Ctrl-^": function (cm) { - wrapTextWith(cm, '^'); - }, - "Shift-Ctrl-6": function (cm) { - wrapTextWith(cm, '^'); - }, - "Ctrl-+": function (cm) { - wrapTextWith(cm, '+'); - }, - "Shift-Ctrl-=": function (cm) { - wrapTextWith(cm, '+'); - }, - "Ctrl-=": function (cm) { - wrapTextWith(cm, '='); - }, - "Shift-Ctrl-Backspace": function (cm) { - wrapTextWith(cm, 'Backspace'); - } -}; - -var wrapSymbols = ['*', '_', '~', '^', '+', '=']; - -function wrapTextWith(cm, symbol) { - if (!cm.getSelection()) { - return CodeMirror.Pass; - } else { - var ranges = cm.listSelections(); - for (var i = 0; i < ranges.length; i++) { - var range = ranges[i]; - if (!range.empty()) { - var from = range.from(), to = range.to(); - if (symbol !== 'Backspace') { - cm.replaceRange(symbol, to, to, '+input'); - cm.replaceRange(symbol, from, from, '+input'); - // workaround selection range not correct after add symbol - var _ranges = cm.listSelections(); - var anchorIndex = editor.indexFromPos(_ranges[i].anchor); - var headIndex = editor.indexFromPos(_ranges[i].head); - if (anchorIndex > headIndex) { - _ranges[i].anchor.ch--; - } else { - _ranges[i].head.ch--; - } - cm.setSelections(_ranges); - } else { - var preEndPos = { - line: to.line, - ch: to.ch + 1 - }; - var preText = cm.getRange(to, preEndPos); - var preIndex = wrapSymbols.indexOf(preText); - var postEndPos = { - line: from.line, - ch: from.ch - 1 - }; - var postText = cm.getRange(postEndPos, from); - var postIndex = wrapSymbols.indexOf(postText); - // check if surround symbol are list in array and matched - if (preIndex > -1 && postIndex > -1 && preIndex === postIndex) { - cm.replaceRange("", to, preEndPos, '+delete'); - cm.replaceRange("", postEndPos, from, '+delete'); - } - } - } - } - } -} var idleTime = 300000; //5 mins var updateViewDebounce = 100; @@ -432,353 +299,25 @@ window.fileTypes = { "py": "python" }; -//editor settings +// editor settings var textit = document.getElementById("textit"); -if (!textit) throw new Error("There was no textit area!"); -window.editor = CodeMirror.fromTextArea(textit, { - mode: defaultEditorMode, - backdrop: defaultEditorMode, - keyMap: "sublime", - viewportMargin: viewportMargin, - styleActiveLine: true, - lineNumbers: true, - lineWrapping: true, - showCursorWhenSelecting: true, - highlightSelectionMatches: true, - indentUnit: 4, - continueComments: "Enter", - theme: "one-dark", - inputStyle: "textarea", - matchBrackets: true, - autoCloseBrackets: true, - matchTags: { - bothTags: true - }, - autoCloseTags: true, - foldGutter: true, - gutters: ["CodeMirror-linenumbers", "authorship-gutters", "CodeMirror-foldgutter"], - extraKeys: defaultExtraKeys, - flattenSpans: true, - addModeClass: true, - readOnly: true, - autoRefresh: true, - otherCursors: true, - placeholder: "← Start by entering a title here\n===\nVisit /features if you don't know what to do.\nHappy hacking :)" -}); +if (!textit) { + throw new Error("There was no textit area!"); +} + +const editorInstance = new Editor(); +var editor = editorInstance.init(textit); + +// TODO: global referncing in jquery-textcomplete patch +window.editor = editor; + var inlineAttach = inlineAttachment.editors.codemirror4.attach(editor); defaultTextHeight = parseInt($(".CodeMirror").css('line-height')); -var statusBarTemplate = null; -var statusBar = null; -var statusPanel = null; -var statusCursor = null; -var statusFile = null; -var statusIndicators = null; -var statusLength = null; -var statusKeymap = null; -var statusIndent = null; -var statusTheme = null; -var statusSpellcheck = null; -var statusPreferences = null; - -function getStatusBarTemplate(callback) { - $.get(serverurl + '/views/statusbar.html', function (template) { - statusBarTemplate = template; - if (callback) callback(); - }); -} -getStatusBarTemplate(); - -function addStatusBar() { - if (!statusBarTemplate) { - getStatusBarTemplate(addStatusBar); - return; - } - statusBar = $(statusBarTemplate); - statusCursor = statusBar.find('.status-cursor'); - statusFile = statusBar.find('.status-file'); - statusIndicators = statusBar.find('.status-indicators'); - statusIndent = statusBar.find('.status-indent'); - statusKeymap = statusBar.find('.status-keymap'); - statusLength = statusBar.find('.status-length'); - statusTheme = statusBar.find('.status-theme'); - statusSpellcheck = statusBar.find('.status-spellcheck'); - statusPreferences = statusBar.find('.status-preferences'); - statusPanel = editor.addPanel(statusBar[0], { - position: "bottom" - }); - - setIndent(); - setKeymap(); - setTheme(); - setSpellcheck(); - setPreferences(); -} - -function setIndent() { - var cookieIndentType = Cookies.get('indent_type'); - var cookieTabSize = parseInt(Cookies.get('tab_size')); - var cookieSpaceUnits = parseInt(Cookies.get('space_units')); - if (cookieIndentType) { - if (cookieIndentType == 'tab') { - editor.setOption('indentWithTabs', true); - if (cookieTabSize) - editor.setOption('indentUnit', cookieTabSize); - } else if (cookieIndentType == 'space') { - editor.setOption('indentWithTabs', false); - if (cookieSpaceUnits) - editor.setOption('indentUnit', cookieSpaceUnits); - } - } - if (cookieTabSize) - editor.setOption('tabSize', cookieTabSize); - - var type = statusIndicators.find('.indent-type'); - var widthLabel = statusIndicators.find('.indent-width-label'); - var widthInput = statusIndicators.find('.indent-width-input'); - - function setType() { - if (editor.getOption('indentWithTabs')) { - Cookies.set('indent_type', 'tab', { - expires: 365 - }); - type.text('Tab Size:'); - } else { - Cookies.set('indent_type', 'space', { - expires: 365 - }); - type.text('Spaces:'); - } - } - setType(); - - function setUnit() { - var unit = editor.getOption('indentUnit'); - if (editor.getOption('indentWithTabs')) { - Cookies.set('tab_size', unit, { - expires: 365 - }); - } else { - Cookies.set('space_units', unit, { - expires: 365 - }); - } - widthLabel.text(unit); - } - setUnit(); - - type.click(function () { - if (editor.getOption('indentWithTabs')) { - editor.setOption('indentWithTabs', false); - cookieSpaceUnits = parseInt(Cookies.get('space_units')); - if (cookieSpaceUnits) - editor.setOption('indentUnit', cookieSpaceUnits) - } else { - editor.setOption('indentWithTabs', true); - cookieTabSize = parseInt(Cookies.get('tab_size')); - if (cookieTabSize) { - editor.setOption('indentUnit', cookieTabSize); - editor.setOption('tabSize', cookieTabSize); - } - } - setType(); - setUnit(); - }); - widthLabel.click(function () { - if (widthLabel.is(':visible')) { - widthLabel.addClass('hidden'); - widthInput.removeClass('hidden'); - widthInput.val(editor.getOption('indentUnit')); - widthInput.select(); - } else { - widthLabel.removeClass('hidden'); - widthInput.addClass('hidden'); - } - }); - widthInput.on('change', function () { - var val = parseInt(widthInput.val()); - if (!val) val = editor.getOption('indentUnit'); - if (val < 1) val = 1; - else if (val > 10) val = 10; - - if (editor.getOption('indentWithTabs')) { - editor.setOption('tabSize', val); - } - editor.setOption('indentUnit', val); - setUnit(); - }); - widthInput.on('blur', function () { - widthLabel.removeClass('hidden'); - widthInput.addClass('hidden'); - }); -} - -function setKeymap() { - var cookieKeymap = Cookies.get('keymap'); - if (cookieKeymap) - editor.setOption('keyMap', cookieKeymap); - - var label = statusIndicators.find('.ui-keymap-label'); - var sublime = statusIndicators.find('.ui-keymap-sublime'); - var emacs = statusIndicators.find('.ui-keymap-emacs'); - var vim = statusIndicators.find('.ui-keymap-vim'); - - function setKeymapLabel() { - var keymap = editor.getOption('keyMap'); - Cookies.set('keymap', keymap, { - expires: 365 - }); - label.text(keymap); - restoreOverrideEditorKeymap(); - setOverrideBrowserKeymap(); - } - setKeymapLabel(); - - sublime.click(function () { - editor.setOption('keyMap', 'sublime'); - setKeymapLabel(); - }); - emacs.click(function () { - editor.setOption('keyMap', 'emacs'); - setKeymapLabel(); - }); - vim.click(function () { - editor.setOption('keyMap', 'vim'); - setKeymapLabel(); - }); -} - -function setTheme() { - var cookieTheme = Cookies.get('theme'); - if (cookieTheme) { - editor.setOption('theme', cookieTheme); - } - - var themeToggle = statusTheme.find('.ui-theme-toggle'); - themeToggle.click(function () { - var theme = editor.getOption('theme'); - if (theme == "one-dark") { - theme = "default"; - } else { - theme = "one-dark"; - } - editor.setOption('theme', theme); - Cookies.set('theme', theme, { - expires: 365 - }); - checkTheme(); - }); - function checkTheme() { - var theme = editor.getOption('theme'); - if (theme == "one-dark") { - themeToggle.removeClass('active'); - } else { - themeToggle.addClass('active'); - } - } - checkTheme(); -} - -function setSpellcheck() { - var cookieSpellcheck = Cookies.get('spellcheck'); - if (cookieSpellcheck) { - var mode = null; - if (cookieSpellcheck === 'true' || cookieSpellcheck === true) { - mode = 'spell-checker'; - } else { - mode = defaultEditorMode; - } - if (mode && mode !== editor.getOption('mode')) { - editor.setOption('mode', mode); - } - } - - var spellcheckToggle = statusSpellcheck.find('.ui-spellcheck-toggle'); - spellcheckToggle.click(function () { - var mode = editor.getOption('mode'); - if (mode == defaultEditorMode) { - mode = "spell-checker"; - } else { - mode = defaultEditorMode; - } - if (mode && mode !== editor.getOption('mode')) { - editor.setOption('mode', mode); - } - Cookies.set('spellcheck', (mode == "spell-checker"), { - expires: 365 - }); - checkSpellcheck(); - }); - function checkSpellcheck() { - var mode = editor.getOption('mode'); - if (mode == defaultEditorMode) { - spellcheckToggle.removeClass('active'); - } else { - spellcheckToggle.addClass('active'); - } - } - checkSpellcheck(); - - //workaround spellcheck might not activate beacuse the ajax loading - if (num_loaded < 2) { - var spellcheckTimer = setInterval(function () { - if (num_loaded >= 2) { - if (editor.getOption('mode') == "spell-checker") - editor.setOption('mode', "spell-checker"); - clearInterval(spellcheckTimer); - } - }, 100); - } -} - -var jumpToAddressBarKeymapName = mac ? "Cmd-L" : "Ctrl-L"; -var jumpToAddressBarKeymapValue = null; -function resetEditorKeymapToBrowserKeymap() { - var keymap = editor.getOption('keyMap'); - if (!jumpToAddressBarKeymapValue) { - jumpToAddressBarKeymapValue = CodeMirror.keyMap[keymap][jumpToAddressBarKeymapName]; - delete CodeMirror.keyMap[keymap][jumpToAddressBarKeymapName]; - } -} -function restoreOverrideEditorKeymap() { - var keymap = editor.getOption('keyMap'); - if (jumpToAddressBarKeymapValue) { - CodeMirror.keyMap[keymap][jumpToAddressBarKeymapName] = jumpToAddressBarKeymapValue; - jumpToAddressBarKeymapValue = null; - } -} -function setOverrideBrowserKeymap() { - var overrideBrowserKeymap = $('.ui-preferences-override-browser-keymap label > input[type="checkbox"]'); - if(overrideBrowserKeymap.is(":checked")) { - Cookies.set('preferences-override-browser-keymap', true, { - expires: 365 - }); - restoreOverrideEditorKeymap(); - } else { - Cookies.remove('preferences-override-browser-keymap'); - resetEditorKeymapToBrowserKeymap(); - } -} - -function setPreferences() { - var overrideBrowserKeymap = $('.ui-preferences-override-browser-keymap label > input[type="checkbox"]'); - var cookieOverrideBrowserKeymap = Cookies.get('preferences-override-browser-keymap'); - if (cookieOverrideBrowserKeymap && cookieOverrideBrowserKeymap === "true") { - overrideBrowserKeymap.prop('checked', true); - } else { - overrideBrowserKeymap.prop('checked', false); - } - setOverrideBrowserKeymap(); - - overrideBrowserKeymap.change(function() { - setOverrideBrowserKeymap(); - }); -} - var selection = null; function updateStatusBar() { - if (!statusBar) return; + if (!editorInstance.statusBar) return; var cursor = editor.getCursor(); var cursorText = 'Line ' + (cursor.line + 1) + ', Columns ' + (cursor.ch + 1); if (selection) { @@ -800,102 +339,25 @@ function updateStatusBar() { if (start.line !== end.line || selectionCharCount > 0) cursorText += selectionText; } - statusCursor.text(cursorText); + editorInstance.statusCursor.text(cursorText); var fileText = ' — ' + editor.lineCount() + ' Lines'; - statusFile.text(fileText); + editorInstance.statusFile.text(fileText); var docLength = editor.getValue().length; - statusLength.text('Length ' + docLength); + editorInstance.statusLength.text('Length ' + docLength); if (docLength > (docmaxlength * 0.95)) { - statusLength.css('color', 'red'); - statusLength.attr('title', 'Your almost reach note max length limit.'); + editorInstance.statusLength.css('color', 'red'); + editorInstance.statusLength.attr('title', 'Your almost reach note max length limit.'); } else if (docLength > (docmaxlength * 0.8)) { - statusLength.css('color', 'orange'); - statusLength.attr('title', 'You nearly fill the note, consider to make more pieces.'); + editorInstance.statusLength.css('color', 'orange'); + editorInstance.statusLength.attr('title', 'You nearly fill the note, consider to make more pieces.'); } else { - statusLength.css('color', 'white'); - statusLength.attr('title', 'You could write up to ' + docmaxlength + ' characters in this note.'); + editorInstance.statusLength.css('color', 'white'); + editorInstance.statusLength.attr('title', 'You could write up to ' + docmaxlength + ' characters in this note.'); } } -//ui vars -window.ui = { - spinner: $(".ui-spinner"), - content: $(".ui-content"), - toolbar: { - shortStatus: $(".ui-short-status"), - status: $(".ui-status"), - new: $(".ui-new"), - publish: $(".ui-publish"), - extra: { - revision: $(".ui-extra-revision"), - slide: $(".ui-extra-slide") - }, - download: { - markdown: $(".ui-download-markdown"), - html: $(".ui-download-html"), - rawhtml: $(".ui-download-raw-html"), - pdf: $(".ui-download-pdf-beta"), - }, - export: { - dropbox: $(".ui-save-dropbox"), - googleDrive: $(".ui-save-google-drive"), - gist: $(".ui-save-gist"), - snippet: $(".ui-save-snippet") - }, - import: { - dropbox: $(".ui-import-dropbox"), - googleDrive: $(".ui-import-google-drive"), - gist: $(".ui-import-gist"), - snippet: $(".ui-import-snippet"), - clipboard: $(".ui-import-clipboard") - }, - mode: $(".ui-mode"), - edit: $(".ui-edit"), - view: $(".ui-view"), - both: $(".ui-both"), - uploadImage: $(".ui-upload-image") - }, - infobar: { - lastchange: $(".ui-lastchange"), - lastchangeuser: $(".ui-lastchangeuser"), - nolastchangeuser: $(".ui-no-lastchangeuser"), - permission: { - permission: $(".ui-permission"), - label: $(".ui-permission-label"), - freely: $(".ui-permission-freely"), - editable: $(".ui-permission-editable"), - locked: $(".ui-permission-locked"), - private: $(".ui-permission-private"), - limited: $(".ui-permission-limited"), - protected: $(".ui-permission-protected") - }, - delete: $(".ui-delete-note") - }, - toc: { - toc: $('.ui-toc'), - affix: $('.ui-affix-toc'), - label: $('.ui-toc-label'), - dropdown: $('.ui-toc-dropdown') - }, - area: { - edit: $(".ui-edit-area"), - view: $(".ui-view-area"), - codemirror: $(".ui-edit-area .CodeMirror"), - codemirrorScroll: $(".ui-edit-area .CodeMirror .CodeMirror-scroll"), - codemirrorSizer: $(".ui-edit-area .CodeMirror .CodeMirror-sizer"), - codemirrorSizerInner: $(".ui-edit-area .CodeMirror .CodeMirror-sizer > div"), - markdown: $(".ui-view-area .markdown-body"), - resize: { - handle: $('.ui-resizable-handle'), - syncToggle: $('.ui-sync-toggle') - } - }, - modal: { - snippetImportProjects: $("#snippetImportModalProjects"), - snippetImportSnippets: $("#snippetImportModalSnippets"), - revision: $("#revisionModal") - } -}; +// initalize ui reference +const ui = getUIElements(); //page actions var opts = { @@ -1146,7 +608,7 @@ var lastEditorWidth = 0; var previousFocusOnEditor = null; function checkEditorStyle() { - var desireHeight = statusBar ? (ui.area.edit.height() - statusBar.outerHeight()) : ui.area.edit.height(); + var desireHeight = editorInstance.statusBar ? (ui.area.edit.height() - editorInstance.statusBar.outerHeight()) : ui.area.edit.height(); // set editor height and min height based on scrollbar style and mode var scrollbarStyle = editor.getOption('scrollbarStyle'); if (scrollbarStyle == 'overlay' || currentMode == modeType.both) { @@ -1381,8 +843,8 @@ function changeMode(type) { if (currentMode == modeType.edit || currentMode == modeType.both) { ui.toolbar.uploadImage.fadeIn(); //add and update status bar - if (!statusBar) { - addStatusBar(); + if (!editorInstance.statusBar) { + editorInstance.addStatusBar(); updateStatusBar(); } //work around foldGutter might not init properly @@ -4069,6 +3531,6 @@ $(editor.getInputField()) }, 'textComplete:hide': function (e) { $(this).data('autocompleting', false); - editor.setOption("extraKeys", defaultExtraKeys); + editor.setOption("extraKeys", editorInstance.defaultExtraKeys); } }); diff --git a/public/js/lib/editor/index.js b/public/js/lib/editor/index.js new file mode 100644 index 000000000..ec22ac92a --- /dev/null +++ b/public/js/lib/editor/index.js @@ -0,0 +1,459 @@ +import * as utils from './utils'; + +/* config section */ +const isMac = CodeMirror.keyMap.default === CodeMirror.keyMap.macDefault; +const defaultEditorMode = 'gfm'; +const viewportMargin = 20; + +const jumpToAddressBarKeymapName = isMac ? "Cmd-L" : "Ctrl-L"; + +export default class Editor { + constructor() { + this.editor = null; + + this.defaultExtraKeys = { + "F10": function (cm) { + cm.setOption("fullScreen", !cm.getOption("fullScreen")); + }, + "Esc": function (cm) { + if (cm.getOption('keyMap').substr(0, 3) === 'vim') return CodeMirror.Pass; + else if (cm.getOption("fullScreen")) cm.setOption("fullScreen", false); + }, + "Cmd-S": function () { + return false; + }, + "Ctrl-S": function () { + return false; + }, + "Enter": "newlineAndIndentContinueMarkdownList", + "Tab": function (cm) { + var tab = '\t'; + + // contruct x length spaces + var spaces = Array(parseInt(cm.getOption("indentUnit")) + 1).join(" "); + + //auto indent whole line when in list or blockquote + var cursor = cm.getCursor(); + var line = cm.getLine(cursor.line); + + // this regex match the following patterns + // 1. blockquote starts with "> " or ">>" + // 2. unorder list starts with *+- + // 3. order list starts with "1." or "1)" + var regex = /^(\s*)(>[> ]*|[*+-]\s|(\d+)([.)]))/; + + var match; + var multiple = cm.getSelection().split('\n').length > 1 || cm.getSelections().length > 1; + + if (multiple) { + cm.execCommand('defaultTab'); + } else if ((match = regex.exec(line)) !== null) { + var ch = match[1].length; + var pos = { + line: cursor.line, + ch: ch + }; + if (cm.getOption('indentWithTabs')) + cm.replaceRange(tab, pos, pos, '+input'); + else + cm.replaceRange(spaces, pos, pos, '+input'); + } else { + if (cm.getOption('indentWithTabs')) + cm.execCommand('defaultTab'); + else { + cm.replaceSelection(spaces); + } + } + }, + "Cmd-Left": "goLineLeftSmart", + "Cmd-Right": "goLineRight", + "Ctrl-C": function (cm) { + if (!isMac && cm.getOption('keyMap').substr(0, 3) === 'vim') { + document.execCommand("copy"); + } else { + return CodeMirror.Pass; + } + }, + "Ctrl-*": (cm) => { + utils.wrapTextWith(this.editor, cm, '*'); + }, + "Shift-Ctrl-8": (cm) => { + utils.wrapTextWith(this.editor, cm, '*'); + }, + "Ctrl-_": (cm) => { + utils.wrapTextWith(this.editor, cm, '_'); + }, + "Shift-Ctrl--": (cm) => { + utils.wrapTextWith(this.editor, cm, '_'); + }, + "Ctrl-~": (cm) => { + utils.wrapTextWith(this.editor, cm, '~'); + }, + "Shift-Ctrl-`": (cm) => { + utils.wrapTextWith(this.editor, cm, '~'); + }, + "Ctrl-^": (cm) => { + utils.wrapTextWith(this.editor, cm, '^'); + }, + "Shift-Ctrl-6": (cm) => { + utils.wrapTextWith(this.editor, cm, '^'); + }, + "Ctrl-+": (cm) => { + utils.wrapTextWith(this.editor, cm, '+'); + }, + "Shift-Ctrl-=": (cm) => { + utils.wrapTextWith(this.editor, cm, '+'); + }, + "Ctrl-=": (cm) => { + utils.wrapTextWith(this.editor, cm, '='); + }, + "Shift-Ctrl-Backspace": (cm) => { + utils.wrapTextWith(this.editor, cm, 'Backspace'); + } + }; + + this.jumpToAddressBarKeymapValue = null; + } + + getStatusBarTemplate(callback) { + $.get(window.serverurl + '/views/statusbar.html', (template) => { + this.statusBarTemplate = template; + if (callback) callback(); + }); + } + + addStatusBar() { + if (!this.statusBarTemplate) { + this.getStatusBarTemplate(this.addStatusBar); + return; + } + this.statusBar = $(this.statusBarTemplate); + this.statusCursor = this.statusBar.find('.status-cursor'); + this.statusFile = this.statusBar.find('.status-file'); + this.statusIndicators = this.statusBar.find('.status-indicators'); + this.statusIndent = this.statusBar.find('.status-indent'); + this.statusKeymap = this.statusBar.find('.status-keymap'); + this.statusLength = this.statusBar.find('.status-length'); + this.statusTheme = this.statusBar.find('.status-theme'); + this.statusSpellcheck = this.statusBar.find('.status-spellcheck'); + this.statusPreferences = this.statusBar.find('.status-preferences'); + this.statusPanel = this.editor.addPanel(this.statusBar[0], { + position: "bottom" + }); + + this.setIndent(); + this.setKeymap(); + this.setTheme(); + this.setSpellcheck(); + this.setPreferences(); + } + + setIndent() { + var cookieIndentType = Cookies.get('indent_type'); + var cookieTabSize = parseInt(Cookies.get('tab_size')); + var cookieSpaceUnits = parseInt(Cookies.get('space_units')); + if (cookieIndentType) { + if (cookieIndentType == 'tab') { + this.editor.setOption('indentWithTabs', true); + if (cookieTabSize) + this.editor.setOption('indentUnit', cookieTabSize); + } else if (cookieIndentType == 'space') { + this.editor.setOption('indentWithTabs', false); + if (cookieSpaceUnits) + this.editor.setOption('indentUnit', cookieSpaceUnits); + } + } + if (cookieTabSize) + this.editor.setOption('tabSize', cookieTabSize); + + var type = this.statusIndicators.find('.indent-type'); + var widthLabel = this.statusIndicators.find('.indent-width-label'); + var widthInput = this.statusIndicators.find('.indent-width-input'); + + const setType = () => { + if (this.editor.getOption('indentWithTabs')) { + Cookies.set('indent_type', 'tab', { + expires: 365 + }); + type.text('Tab Size:'); + } else { + Cookies.set('indent_type', 'space', { + expires: 365 + }); + type.text('Spaces:'); + } + } + setType(); + + const setUnit = () => { + var unit = this.editor.getOption('indentUnit'); + if (this.editor.getOption('indentWithTabs')) { + Cookies.set('tab_size', unit, { + expires: 365 + }); + } else { + Cookies.set('space_units', unit, { + expires: 365 + }); + } + widthLabel.text(unit); + } + setUnit(); + + type.click(() => { + if (this.editor.getOption('indentWithTabs')) { + this.editor.setOption('indentWithTabs', false); + cookieSpaceUnits = parseInt(Cookies.get('space_units')); + if (cookieSpaceUnits) + this.editor.setOption('indentUnit', cookieSpaceUnits) + } else { + this.editor.setOption('indentWithTabs', true); + cookieTabSize = parseInt(Cookies.get('tab_size')); + if (cookieTabSize) { + this.editor.setOption('indentUnit', cookieTabSize); + this.editor.setOption('tabSize', cookieTabSize); + } + } + setType(); + setUnit(); + }); + widthLabel.click(() => { + if (widthLabel.is(':visible')) { + widthLabel.addClass('hidden'); + widthInput.removeClass('hidden'); + widthInput.val(this.editor.getOption('indentUnit')); + widthInput.select(); + } else { + widthLabel.removeClass('hidden'); + widthInput.addClass('hidden'); + } + }); + widthInput.on('change', () => { + var val = parseInt(widthInput.val()); + if (!val) val = this.editor.getOption('indentUnit'); + if (val < 1) val = 1; + else if (val > 10) val = 10; + + if (this.editor.getOption('indentWithTabs')) { + this.editor.setOption('tabSize', val); + } + this.editor.setOption('indentUnit', val); + setUnit(); + }); + widthInput.on('blur', function () { + widthLabel.removeClass('hidden'); + widthInput.addClass('hidden'); + }); + } + + setKeymap() { + var cookieKeymap = Cookies.get('keymap'); + if (cookieKeymap) + this.editor.setOption('keyMap', cookieKeymap); + + var label = this.statusIndicators.find('.ui-keymap-label'); + var sublime = this.statusIndicators.find('.ui-keymap-sublime'); + var emacs = this.statusIndicators.find('.ui-keymap-emacs'); + var vim = this.statusIndicators.find('.ui-keymap-vim'); + + const setKeymapLabel = () => { + var keymap = this.editor.getOption('keyMap'); + Cookies.set('keymap', keymap, { + expires: 365 + }); + label.text(keymap); + this.restoreOverrideEditorKeymap(); + this.setOverrideBrowserKeymap(); + } + setKeymapLabel(); + + sublime.click(() => { + this.editor.setOption('keyMap', 'sublime'); + setKeymapLabel(); + }); + emacs.click(() => { + this.editor.setOption('keyMap', 'emacs'); + setKeymapLabel(); + }); + vim.click(() => { + this.editor.setOption('keyMap', 'vim'); + setKeymapLabel(); + }); + } + + setTheme() { + var cookieTheme = Cookies.get('theme'); + if (cookieTheme) { + this.editor.setOption('theme', cookieTheme); + } + + var themeToggle = this.statusTheme.find('.ui-theme-toggle'); + + const checkTheme = () => { + var theme = this.editor.getOption('theme'); + if (theme == "one-dark") { + themeToggle.removeClass('active'); + } else { + themeToggle.addClass('active'); + } + } + + themeToggle.click(() => { + var theme = this.editor.getOption('theme'); + if (theme == "one-dark") { + theme = "default"; + } else { + theme = "one-dark"; + } + this.editor.setOption('theme', theme); + Cookies.set('theme', theme, { + expires: 365 + }); + + checkTheme(); + }); + + checkTheme(); + } + + setSpellcheck() { + var cookieSpellcheck = Cookies.get('spellcheck'); + if (cookieSpellcheck) { + var mode = null; + if (cookieSpellcheck === 'true' || cookieSpellcheck === true) { + mode = 'spell-checker'; + } else { + mode = defaultEditorMode; + } + if (mode && mode !== this.editor.getOption('mode')) { + this.editor.setOption('mode', mode); + } + } + + var spellcheckToggle = this.statusSpellcheck.find('.ui-spellcheck-toggle'); + + const checkSpellcheck = () => { + var mode = this.editor.getOption('mode'); + if (mode == defaultEditorMode) { + spellcheckToggle.removeClass('active'); + } else { + spellcheckToggle.addClass('active'); + } + } + + spellcheckToggle.click(() => { + var mode = this.editor.getOption('mode'); + if (mode == defaultEditorMode) { + mode = "spell-checker"; + } else { + mode = defaultEditorMode; + } + if (mode && mode !== this.editor.getOption('mode')) { + this.editor.setOption('mode', mode); + } + Cookies.set('spellcheck', (mode == "spell-checker"), { + expires: 365 + }); + + checkSpellcheck(); + }); + + checkSpellcheck(); + + //workaround spellcheck might not activate beacuse the ajax loading + if (window.num_loaded < 2) { + var spellcheckTimer = setInterval(() => { + if (window.num_loaded >= 2) { + if (this.editor.getOption('mode') == "spell-checker") { + this.editor.setOption('mode', "spell-checker"); + } + clearInterval(spellcheckTimer); + } + }, 100); + } + } + + resetEditorKeymapToBrowserKeymap() { + var keymap = this.editor.getOption('keyMap'); + if (!this.jumpToAddressBarKeymapValue) { + this.jumpToAddressBarKeymapValue = CodeMirror.keyMap[keymap][jumpToAddressBarKeymapName]; + delete CodeMirror.keyMap[keymap][jumpToAddressBarKeymapName]; + } + } + + restoreOverrideEditorKeymap() { + var keymap = this.editor.getOption('keyMap'); + if (this.jumpToAddressBarKeymapValue) { + CodeMirror.keyMap[keymap][jumpToAddressBarKeymapName] = this.jumpToAddressBarKeymapValue; + this.jumpToAddressBarKeymapValue = null; + } + } + setOverrideBrowserKeymap() { + var overrideBrowserKeymap = $('.ui-preferences-override-browser-keymap label > input[type="checkbox"]'); + if (overrideBrowserKeymap.is(":checked")) { + Cookies.set('preferences-override-browser-keymap', true, { + expires: 365 + }); + this.restoreOverrideEditorKeymap(); + } else { + Cookies.remove('preferences-override-browser-keymap'); + this.resetEditorKeymapToBrowserKeymap(); + } + } + + setPreferences() { + var overrideBrowserKeymap = $('.ui-preferences-override-browser-keymap label > input[type="checkbox"]'); + var cookieOverrideBrowserKeymap = Cookies.get('preferences-override-browser-keymap'); + if (cookieOverrideBrowserKeymap && cookieOverrideBrowserKeymap === "true") { + overrideBrowserKeymap.prop('checked', true); + } else { + overrideBrowserKeymap.prop('checked', false); + } + this.setOverrideBrowserKeymap(); + + overrideBrowserKeymap.change(() => { + this.setOverrideBrowserKeymap(); + }); + } + + init(textit) { + this.editor = CodeMirror.fromTextArea(textit, { + mode: defaultEditorMode, + backdrop: defaultEditorMode, + keyMap: "sublime", + viewportMargin: viewportMargin, + styleActiveLine: true, + lineNumbers: true, + lineWrapping: true, + showCursorWhenSelecting: true, + highlightSelectionMatches: true, + indentUnit: 4, + continueComments: "Enter", + theme: "one-dark", + inputStyle: "textarea", + matchBrackets: true, + autoCloseBrackets: true, + matchTags: { + bothTags: true + }, + autoCloseTags: true, + foldGutter: true, + gutters: ["CodeMirror-linenumbers", "authorship-gutters", "CodeMirror-foldgutter"], + extraKeys: this.defaultExtraKeys, + flattenSpans: true, + addModeClass: true, + readOnly: true, + autoRefresh: true, + otherCursors: true, + placeholder: "← Start by entering a title here\n===\nVisit /features if you don't know what to do.\nHappy hacking :)" + }); + + this.getStatusBarTemplate(); + + return this.editor; + } + + getEditor() { + return this.editor; + } +} diff --git a/public/js/lib/editor/utils.js b/public/js/lib/editor/utils.js new file mode 100644 index 000000000..120d36460 --- /dev/null +++ b/public/js/lib/editor/utils.js @@ -0,0 +1,46 @@ +const wrapSymbols = ['*', '_', '~', '^', '+', '=']; +export function wrapTextWith(editor, cm, symbol) { + if (!cm.getSelection()) { + return CodeMirror.Pass; + } else { + var ranges = cm.listSelections(); + for (var i = 0; i < ranges.length; i++) { + var range = ranges[i]; + if (!range.empty()) { + var from = range.from(), to = range.to(); + if (symbol !== 'Backspace') { + cm.replaceRange(symbol, to, to, '+input'); + cm.replaceRange(symbol, from, from, '+input'); + // workaround selection range not correct after add symbol + var _ranges = cm.listSelections(); + var anchorIndex = editor.indexFromPos(_ranges[i].anchor); + var headIndex = editor.indexFromPos(_ranges[i].head); + if (anchorIndex > headIndex) { + _ranges[i].anchor.ch--; + } else { + _ranges[i].head.ch--; + } + cm.setSelections(_ranges); + } else { + var preEndPos = { + line: to.line, + ch: to.ch + 1 + }; + var preText = cm.getRange(to, preEndPos); + var preIndex = wrapSymbols.indexOf(preText); + var postEndPos = { + line: from.line, + ch: from.ch - 1 + }; + var postText = cm.getRange(postEndPos, from); + var postIndex = wrapSymbols.indexOf(postText); + // check if surround symbol are list in array and matched + if (preIndex > -1 && postIndex > -1 && preIndex === postIndex) { + cm.replaceRange("", to, preEndPos, '+delete'); + cm.replaceRange("", postEndPos, from, '+delete'); + } + } + } + } + } +}