diff options
Diffstat (limited to 'app/assets/javascripts/gfm_auto_complete.js')
| -rw-r--r-- | app/assets/javascripts/gfm_auto_complete.js | 383 |
1 files changed, 383 insertions, 0 deletions
diff --git a/app/assets/javascripts/gfm_auto_complete.js b/app/assets/javascripts/gfm_auto_complete.js new file mode 100644 index 00000000000..60d6658dc16 --- /dev/null +++ b/app/assets/javascripts/gfm_auto_complete.js @@ -0,0 +1,383 @@ +/* eslint-disable func-names, space-before-function-paren, no-template-curly-in-string, comma-dangle, object-shorthand, quotes, dot-notation, no-else-return, one-var, no-var, no-underscore-dangle, one-var-declaration-per-line, no-param-reassign, no-useless-escape, prefer-template, consistent-return, wrap-iife, prefer-arrow-callback, camelcase, no-unused-vars, no-useless-return, vars-on-top, max-len */ + +// Creates the variables for setting up GFM auto-completion +(function() { + if (window.gl == null) { + window.gl = {}; + } + + function sanitize(str) { + return str.replace(/<(?:.|\n)*?>/gm, ''); + } + + window.gl.GfmAutoComplete = { + dataSources: {}, + defaultLoadingData: ['loading'], + cachedData: {}, + isLoadingData: {}, + atTypeMap: { + ':': 'emojis', + '@': 'members', + '#': 'issues', + '!': 'mergeRequests', + '~': 'labels', + '%': 'milestones', + '/': 'commands' + }, + // Emoji + Emoji: { + template: '<li>${name} <img alt="${name}" height="20" src="${path}" width="20" /></li>' + }, + // Team Members + Members: { + template: '<li>${avatarTag} ${username} <small>${title}</small></li>' + }, + Labels: { + template: '<li><span class="dropdown-label-box" style="background: ${color}"></span> ${title}</li>' + }, + // Issues and MergeRequests + Issues: { + template: '<li><small>${id}</small> ${title}</li>' + }, + // Milestones + Milestones: { + template: '<li>${title}</li>' + }, + Loading: { + template: '<li style="pointer-events: none;"><i class="fa fa-refresh fa-spin"></i> Loading...</li>' + }, + DefaultOptions: { + sorter: function(query, items, searchKey) { + this.setting.highlightFirst = this.setting.alwaysHighlightFirst || query.length > 0; + if (gl.GfmAutoComplete.isLoading(items)) { + this.setting.highlightFirst = false; + return items; + } + return $.fn.atwho["default"].callbacks.sorter(query, items, searchKey); + }, + filter: function(query, data, searchKey) { + if (gl.GfmAutoComplete.isLoading(data)) { + gl.GfmAutoComplete.fetchData(this.$inputor, this.at); + return data; + } else { + return $.fn.atwho["default"].callbacks.filter(query, data, searchKey); + } + }, + beforeInsert: function(value) { + if (value && !this.setting.skipSpecialCharacterTest) { + var withoutAt = value.substring(1); + if (withoutAt && /[^\w\d]/.test(withoutAt)) value = value.charAt() + '"' + withoutAt + '"'; + } + return value; + }, + matcher: function (flag, subtext) { + // The below is taken from At.js source + // Tweaked to commands to start without a space only if char before is a non-word character + // https://github.com/ichord/At.js + var _a, _y, regexp, match, atSymbolsWithBar, atSymbolsWithoutBar; + atSymbolsWithBar = Object.keys(this.app.controllers).join('|'); + atSymbolsWithoutBar = Object.keys(this.app.controllers).join(''); + subtext = subtext.split(/\s+/g).pop(); + flag = flag.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&"); + + _a = decodeURI("%C3%80"); + _y = decodeURI("%C3%BF"); + + regexp = new RegExp("^(?:\\B|[^a-zA-Z0-9_" + atSymbolsWithoutBar + "]|\\s)" + flag + "(?!" + atSymbolsWithBar + ")((?:[A-Za-z" + _a + "-" + _y + "0-9_\'\.\+\-]|[^\\x00-\\x7a])*)$", 'gi'); + + match = regexp.exec(subtext); + + if (match) { + return match[1]; + } else { + return null; + } + } + }, + setup: function(input) { + // Add GFM auto-completion to all input fields, that accept GFM input. + this.input = input || $('.js-gfm-input'); + this.setupLifecycle(); + }, + setupLifecycle() { + this.input.each((i, input) => { + const $input = $(input); + $input.off('focus.setupAtWho').on('focus.setupAtWho', this.setupAtWho.bind(this, $input)); + // This triggers at.js again + // Needed for slash commands with suffixes (ex: /label ~) + $input.on('inserted-commands.atwho', $input.trigger.bind($input, 'keyup')); + }); + }, + setupAtWho: function($input) { + // Emoji + $input.atwho({ + at: ':', + displayTpl: function(value) { + return value.path != null ? this.Emoji.template : this.Loading.template; + }.bind(this), + insertTpl: ':${name}:', + skipSpecialCharacterTest: true, + data: this.defaultLoadingData, + callbacks: { + sorter: this.DefaultOptions.sorter, + beforeInsert: this.DefaultOptions.beforeInsert, + filter: this.DefaultOptions.filter + } + }); + // Team Members + $input.atwho({ + at: '@', + displayTpl: function(value) { + return value.username != null ? this.Members.template : this.Loading.template; + }.bind(this), + insertTpl: '${atwho-at}${username}', + searchKey: 'search', + alwaysHighlightFirst: true, + skipSpecialCharacterTest: true, + data: this.defaultLoadingData, + callbacks: { + sorter: this.DefaultOptions.sorter, + filter: this.DefaultOptions.filter, + beforeInsert: this.DefaultOptions.beforeInsert, + matcher: this.DefaultOptions.matcher, + beforeSave: function(members) { + return $.map(members, function(m) { + let title = ''; + if (m.username == null) { + return m; + } + title = m.name; + if (m.count) { + title += " (" + m.count + ")"; + } + + const autoCompleteAvatar = m.avatar_url || m.username.charAt(0).toUpperCase(); + const imgAvatar = `<img src="${m.avatar_url}" alt="${m.username}" class="avatar avatar-inline center s26"/>`; + const txtAvatar = `<div class="avatar center avatar-inline s26">${autoCompleteAvatar}</div>`; + + return { + username: m.username, + avatarTag: autoCompleteAvatar.length === 1 ? txtAvatar : imgAvatar, + title: sanitize(title), + search: sanitize(m.username + " " + m.name) + }; + }); + } + } + }); + $input.atwho({ + at: '#', + alias: 'issues', + searchKey: 'search', + displayTpl: function(value) { + return value.title != null ? this.Issues.template : this.Loading.template; + }.bind(this), + data: this.defaultLoadingData, + insertTpl: '${atwho-at}${id}', + callbacks: { + sorter: this.DefaultOptions.sorter, + filter: this.DefaultOptions.filter, + beforeInsert: this.DefaultOptions.beforeInsert, + matcher: this.DefaultOptions.matcher, + beforeSave: function(issues) { + return $.map(issues, function(i) { + if (i.title == null) { + return i; + } + return { + id: i.iid, + title: sanitize(i.title), + search: i.iid + " " + i.title + }; + }); + } + } + }); + $input.atwho({ + at: '%', + alias: 'milestones', + searchKey: 'search', + insertTpl: '${atwho-at}${title}', + displayTpl: function(value) { + return value.title != null ? this.Milestones.template : this.Loading.template; + }.bind(this), + data: this.defaultLoadingData, + callbacks: { + matcher: this.DefaultOptions.matcher, + sorter: this.DefaultOptions.sorter, + beforeInsert: this.DefaultOptions.beforeInsert, + filter: this.DefaultOptions.filter, + beforeSave: function(milestones) { + return $.map(milestones, function(m) { + if (m.title == null) { + return m; + } + return { + id: m.iid, + title: sanitize(m.title), + search: "" + m.title + }; + }); + } + } + }); + $input.atwho({ + at: '!', + alias: 'mergerequests', + searchKey: 'search', + displayTpl: function(value) { + return value.title != null ? this.Issues.template : this.Loading.template; + }.bind(this), + data: this.defaultLoadingData, + insertTpl: '${atwho-at}${id}', + callbacks: { + sorter: this.DefaultOptions.sorter, + filter: this.DefaultOptions.filter, + beforeInsert: this.DefaultOptions.beforeInsert, + matcher: this.DefaultOptions.matcher, + beforeSave: function(merges) { + return $.map(merges, function(m) { + if (m.title == null) { + return m; + } + return { + id: m.iid, + title: sanitize(m.title), + search: m.iid + " " + m.title + }; + }); + } + } + }); + $input.atwho({ + at: '~', + alias: 'labels', + searchKey: 'search', + data: this.defaultLoadingData, + displayTpl: function(value) { + return this.isLoading(value) ? this.Loading.template : this.Labels.template; + }.bind(this), + insertTpl: '${atwho-at}${title}', + callbacks: { + matcher: this.DefaultOptions.matcher, + beforeInsert: this.DefaultOptions.beforeInsert, + filter: this.DefaultOptions.filter, + sorter: this.DefaultOptions.sorter, + beforeSave: function(merges) { + if (gl.GfmAutoComplete.isLoading(merges)) return merges; + var sanitizeLabelTitle; + sanitizeLabelTitle = function(title) { + if (/[\w\?&]+\s+[\w\?&]+/g.test(title)) { + return "\"" + (sanitize(title)) + "\""; + } else { + return sanitize(title); + } + }; + return $.map(merges, function(m) { + return { + title: sanitize(m.title), + color: m.color, + search: "" + m.title + }; + }); + } + } + }); + // We don't instantiate the slash commands autocomplete for note and issue/MR edit forms + $input.filter('[data-supports-slash-commands="true"]').atwho({ + at: '/', + alias: 'commands', + searchKey: 'search', + skipSpecialCharacterTest: true, + data: this.defaultLoadingData, + displayTpl: function(value) { + if (this.isLoading(value)) return this.Loading.template; + var tpl = '<li>/${name}'; + if (value.aliases.length > 0) { + tpl += ' <small>(or /<%- aliases.join(", /") %>)</small>'; + } + if (value.params.length > 0) { + tpl += ' <small><%- params.join(" ") %></small>'; + } + if (value.description !== '') { + tpl += '<small class="description"><i><%- description %></i></small>'; + } + tpl += '</li>'; + return _.template(tpl)(value); + }.bind(this), + insertTpl: function(value) { + var tpl = "/${name} "; + var reference_prefix = null; + if (value.params.length > 0) { + reference_prefix = value.params[0][0]; + if (/^[@%~]/.test(reference_prefix)) { + tpl += '<%- reference_prefix %>'; + } + } + return _.template(tpl)({ reference_prefix: reference_prefix }); + }, + suffix: '', + callbacks: { + sorter: this.DefaultOptions.sorter, + filter: this.DefaultOptions.filter, + beforeInsert: this.DefaultOptions.beforeInsert, + beforeSave: function(commands) { + if (gl.GfmAutoComplete.isLoading(commands)) return commands; + return $.map(commands, function(c) { + var search = c.name; + if (c.aliases.length > 0) { + search = search + " " + c.aliases.join(" "); + } + return { + name: c.name, + aliases: c.aliases, + params: c.params, + description: c.description, + search: search + }; + }); + }, + matcher: function(flag, subtext, should_startWithSpace, acceptSpaceBar) { + var regexp = /(?:^|\n)\/([A-Za-z_]*)$/gi; + var match = regexp.exec(subtext); + if (match) { + return match[1]; + } else { + return null; + } + } + } + }); + return; + }, + fetchData: function($input, at) { + if (this.isLoadingData[at]) return; + this.isLoadingData[at] = true; + if (this.cachedData[at]) { + this.loadData($input, at, this.cachedData[at]); + } else { + $.getJSON(this.dataSources[this.atTypeMap[at]], (data) => { + this.loadData($input, at, data); + }).fail(() => { this.isLoadingData[at] = false; }); + } + }, + loadData: function($input, at, data) { + this.isLoadingData[at] = false; + this.cachedData[at] = data; + $input.atwho('load', at, data); + // This trigger at.js again + // otherwise we would be stuck with loading until the user types + return $input.trigger('keyup'); + }, + isLoading(data) { + var dataToInspect = data; + if (data && data.length > 0) { + dataToInspect = data[0]; + } + + var loadingState = this.defaultLoadingData[0]; + return dataToInspect && + (dataToInspect === loadingState || dataToInspect.name === loadingState); + } + }; +}).call(window); |