##// END OF EJS Templates
dependencies: bumped ipdb==0.13.2
dependencies: bumped ipdb==0.13.2

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codemirror.js
843 lines | 26.0 KiB | application/javascript | JavascriptLexer
// # Copyright (C) 2010-2019 RhodeCode GmbH
// #
// # This program is free software: you can redistribute it and/or modify
// # it under the terms of the GNU Affero General Public License, version 3
// # (only), as published by the Free Software Foundation.
// #
// # This program is distributed in the hope that it will be useful,
// # but WITHOUT ANY WARRANTY; without even the implied warranty of
// # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// # GNU General Public License for more details.
// #
// # You should have received a copy of the GNU Affero General Public License
// # along with this program. If not, see <http://www.gnu.org/licenses/>.
// #
// # This program is dual-licensed. If you wish to learn more about the
// # RhodeCode Enterprise Edition, including its added features, Support services,
// # and proprietary license terms, please see https://rhodecode.com/licenses/
/**
* Code Mirror
*/
// global code-mirror logger;, to enable run
// Logger.get('CodeMirror').setLevel(Logger.DEBUG)
cmLog = Logger.get('CodeMirror');
cmLog.setLevel(Logger.OFF);
//global cache for inline forms
var userHintsCache = {};
// global timer, used to cancel async loading
var CodeMirrorLoadUserHintTimer;
var escapeRegExChars = function(value) {
return value.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
};
/**
* Load hints from external source returns an array of objects in a format
* that hinting lib requires
* @returns {Array}
*/
var CodeMirrorLoadUserHints = function(query, triggerHints) {
cmLog.debug('Loading mentions users via AJAX');
var _users = [];
$.ajax({
type: 'GET',
data: {query: query},
url: pyroutes.url('user_autocomplete_data'),
headers: {'X-PARTIAL-XHR': true},
async: true
})
.done(function(data) {
var tmpl = '<img class="gravatar" src="{0}"/>{1}';
$.each(data.suggestions, function(i) {
var userObj = data.suggestions[i];
if (userObj.username !== "default") {
_users.push({
text: userObj.username + " ",
org_text: userObj.username,
displayText: userObj.value_display, // search that field
// internal caches
_icon_link: userObj.icon_link,
_text: userObj.value_display,
render: function(elt, data, completion) {
var el = document.createElement('div');
el.className = "CodeMirror-hint-entry";
el.innerHTML = tmpl.format(
completion._icon_link, completion._text);
elt.appendChild(el);
}
});
}
});
cmLog.debug('Mention users loaded');
// set to global cache
userHintsCache[query] = _users;
triggerHints(userHintsCache[query]);
})
.fail(function(data, textStatus, xhr) {
alert("error processing request. \n" +
"Error code {0} ({1}).".format(data.status, data.statusText));
});
};
/**
* filters the results based on the current context
* @param users
* @param context
* @returns {Array}
*/
var CodeMirrorFilterUsers = function(users, context) {
var MAX_LIMIT = 10;
var filtered_users = [];
var curWord = context.string;
cmLog.debug('Filtering users based on query:', curWord);
$.each(users, function(i) {
var match = users[i];
var searchText = match.displayText;
if (!curWord ||
searchText.toLowerCase().lastIndexOf(curWord) !== -1) {
// reset state
match._text = match.displayText;
if (curWord) {
// do highlighting
var pattern = '(' + escapeRegExChars(curWord) + ')';
match._text = searchText.replace(
new RegExp(pattern, 'gi'), '<strong>$1<\/strong>');
}
filtered_users.push(match);
}
// to not return to many results, use limit of filtered results
if (filtered_users.length > MAX_LIMIT) {
return false;
}
});
return filtered_users;
};
var CodeMirrorMentionHint = function(editor, callback, options) {
var cur = editor.getCursor();
var curLine = editor.getLine(cur.line).slice(0, cur.ch);
// match on @ +1char
var tokenMatch = new RegExp(
'(^@| @)([a-zA-Z0-9]{1}[a-zA-Z0-9\-\_\.]*)$').exec(curLine);
var tokenStr = '';
if (tokenMatch !== null && tokenMatch.length > 0){
tokenStr = tokenMatch[0].strip();
} else {
// skip if we didn't match our token
return;
}
var context = {
start: (cur.ch - tokenStr.length) + 1,
end: cur.ch,
string: tokenStr.slice(1),
type: null
};
// case when we put the @sign in fron of a string,
// eg <@ we put it here>sometext then we need to prepend to text
if (context.end > cur.ch) {
context.start = context.start + 1; // we add to the @ sign
context.end = cur.ch; // don't eat front part just append
context.string = context.string.slice(1, cur.ch - context.start);
}
cmLog.debug('Mention context', context);
var triggerHints = function(userHints){
return callback({
list: CodeMirrorFilterUsers(userHints, context),
from: CodeMirror.Pos(cur.line, context.start),
to: CodeMirror.Pos(cur.line, context.end)
});
};
var queryBasedHintsCache = undefined;
// if we have something in the cache, try to fetch the query based cache
if (userHintsCache !== {}){
queryBasedHintsCache = userHintsCache[context.string];
}
if (queryBasedHintsCache !== undefined) {
cmLog.debug('Users loaded from cache');
triggerHints(queryBasedHintsCache);
} else {
// this takes care for async loading, and then displaying results
// and also propagates the userHintsCache
window.clearTimeout(CodeMirrorLoadUserHintTimer);
CodeMirrorLoadUserHintTimer = setTimeout(function() {
CodeMirrorLoadUserHints(context.string, triggerHints);
}, 300);
}
};
var CodeMirrorCompleteAfter = function(cm, pred) {
var options = {
completeSingle: false,
async: true,
closeOnUnfocus: true
};
var cur = cm.getCursor();
setTimeout(function() {
if (!cm.state.completionActive) {
cmLog.debug('Trigger mentions hinting');
CodeMirror.showHint(cm, CodeMirror.hint.mentions, options);
}
}, 100);
// tell CodeMirror we didn't handle the key
// trick to trigger on a char but still complete it
return CodeMirror.Pass;
};
var initCodeMirror = function(textAreadId, resetUrl, focus, options) {
if (textAreadId.substr(0,1) === "#"){
var ta = $(textAreadId).get(0);
}else {
var ta = $('#' + textAreadId).get(0);
}
if (focus === undefined) {
focus = true;
}
// default options
var codeMirrorOptions = {
mode: "null",
lineNumbers: true,
indentUnit: 4,
autofocus: focus
};
if (options !== undefined) {
// extend with custom options
codeMirrorOptions = $.extend(true, codeMirrorOptions, options);
}
var myCodeMirror = CodeMirror.fromTextArea(ta, codeMirrorOptions);
$('#reset').on('click', function(e) {
window.location = resetUrl;
});
return myCodeMirror;
};
var initMarkupCodeMirror = function(textAreadId, focus, options) {
var initialHeight = 100;
var ta = $(textAreadId).get(0);
if (focus === undefined) {
focus = true;
}
// default options
var codeMirrorOptions = {
lineNumbers: false,
indentUnit: 4,
viewportMargin: 30,
// this is a trick to trigger some logic behind codemirror placeholder
// it influences styling and behaviour.
placeholder: " ",
lineWrapping: true,
autofocus: focus
};
if (options !== undefined) {
// extend with custom options
codeMirrorOptions = $.extend(true, codeMirrorOptions, options);
}
var cm = CodeMirror.fromTextArea(ta, codeMirrorOptions);
cm.setSize(null, initialHeight);
cm.setOption("mode", DEFAULT_RENDERER);
CodeMirror.autoLoadMode(cm, DEFAULT_RENDERER); // load rst or markdown mode
cmLog.debug('Loading codemirror mode', DEFAULT_RENDERER);
// start listening on changes to make auto-expanded editor
cm.on("change", function (instance, changeObj) {
var height = initialHeight;
var lines = instance.lineCount();
if (lines > 6 && lines < 20) {
height = "auto";
} else if (lines >= 20) {
height = 20 * 15;
}
instance.setSize(null, height);
// detect if the change was trigger by auto desc, or user input
var changeOrigin = changeObj.origin;
if (changeOrigin === "setValue") {
cmLog.debug('Change triggered by setValue');
}
else {
cmLog.debug('user triggered change !');
// set special marker to indicate user has created an input.
instance._userDefinedValue = true;
}
});
return cm;
};
var initCommentBoxCodeMirror = function(CommentForm, textAreaId, triggerActions){
var initialHeight = 100;
if (typeof userHintsCache === "undefined") {
userHintsCache = {};
cmLog.debug('Init empty cache for mentions');
}
if (!$(textAreaId).get(0)) {
cmLog.debug('Element for textarea not found', textAreaId);
return;
}
/**
* Filter action based on typed in text
* @param actions
* @param context
* @returns {Array}
*/
var filterActions = function(actions, context){
var MAX_LIMIT = 10;
var filtered_actions = [];
var curWord = context.string;
cmLog.debug('Filtering actions based on query:', curWord);
$.each(actions, function(i) {
var match = actions[i];
var searchText = match.searchText;
if (!curWord ||
searchText.toLowerCase().lastIndexOf(curWord) !== -1) {
// reset state
match._text = match.displayText;
if (curWord) {
// do highlighting
var pattern = '(' + escapeRegExChars(curWord) + ')';
match._text = searchText.replace(
new RegExp(pattern, 'gi'), '<strong>$1<\/strong>');
}
filtered_actions.push(match);
}
// to not return to many results, use limit of filtered results
if (filtered_actions.length > MAX_LIMIT) {
return false;
}
});
return filtered_actions;
};
var submitForm = function(cm, pred) {
$(cm.display.input.textarea.form).submit();
return CodeMirror.Pass;
};
var completeActions = function(actions){
var registeredActions = [];
var allActions = [
{
text: "approve",
searchText: "status approved",
displayText: _gettext('Set status to Approved'),
hint: function(CodeMirror, data, completion) {
CodeMirror.replaceRange("", completion.from || data.from,
completion.to || data.to, "complete");
$(CommentForm.statusChange).select2("val", 'approved').trigger('change');
},
render: function(elt, data, completion) {
var el = document.createElement('i');
el.className = "icon-circle review-status-approved";
elt.appendChild(el);
el = document.createElement('span');
el.innerHTML = completion.displayText;
elt.appendChild(el);
}
},
{
text: "reject",
searchText: "status rejected",
displayText: _gettext('Set status to Rejected'),
hint: function(CodeMirror, data, completion) {
CodeMirror.replaceRange("", completion.from || data.from,
completion.to || data.to, "complete");
$(CommentForm.statusChange).select2("val", 'rejected').trigger('change');
},
render: function(elt, data, completion) {
var el = document.createElement('i');
el.className = "icon-circle review-status-rejected";
elt.appendChild(el);
el = document.createElement('span');
el.innerHTML = completion.displayText;
elt.appendChild(el);
}
},
{
text: "as_todo",
searchText: "todo comment",
displayText: _gettext('TODO comment'),
hint: function(CodeMirror, data, completion) {
CodeMirror.replaceRange("", completion.from || data.from,
completion.to || data.to, "complete");
$(CommentForm.commentType).val('todo');
},
render: function(elt, data, completion) {
var el = document.createElement('div');
el.className = "pull-left";
elt.appendChild(el);
el = document.createElement('span');
el.innerHTML = completion.displayText;
elt.appendChild(el);
}
},
{
text: "as_note",
searchText: "note comment",
displayText: _gettext('Note Comment'),
hint: function(CodeMirror, data, completion) {
CodeMirror.replaceRange("", completion.from || data.from,
completion.to || data.to, "complete");
$(CommentForm.commentType).val('note');
},
render: function(elt, data, completion) {
var el = document.createElement('div');
el.className = "pull-left";
elt.appendChild(el);
el = document.createElement('span');
el.innerHTML = completion.displayText;
elt.appendChild(el);
}
}
];
$.each(allActions, function(index, value){
var actionData = allActions[index];
if (actions.indexOf(actionData['text']) != -1) {
registeredActions.push(actionData);
}
});
return function(cm, pred) {
var cur = cm.getCursor();
var options = {
closeOnUnfocus: true,
registeredActions: registeredActions
};
setTimeout(function() {
if (!cm.state.completionActive) {
cmLog.debug('Trigger actions hinting');
CodeMirror.showHint(cm, CodeMirror.hint.actions, options);
}
}, 100);
// tell CodeMirror we didn't handle the key
// trick to trigger on a char but still complete it
return CodeMirror.Pass;
}
};
var extraKeys = {
"'@'": CodeMirrorCompleteAfter,
Tab: function(cm) {
// space indent instead of TABS
var spaces = new Array(cm.getOption("indentUnit") + 1).join(" ");
cm.replaceSelection(spaces);
}
};
// submit form on Meta-Enter
if (OSType === "mac") {
extraKeys["Cmd-Enter"] = submitForm;
}
else {
extraKeys["Ctrl-Enter"] = submitForm;
}
if (triggerActions) {
// register triggerActions for this instance
extraKeys["'/'"] = completeActions(triggerActions);
}
var cm = CodeMirror.fromTextArea($(textAreaId).get(0), {
lineNumbers: false,
indentUnit: 4,
viewportMargin: 30,
// this is a trick to trigger some logic behind codemirror placeholder
// it influences styling and behaviour.
placeholder: " ",
extraKeys: extraKeys,
lineWrapping: true
});
cm.setSize(null, initialHeight);
cm.setOption("mode", DEFAULT_RENDERER);
CodeMirror.autoLoadMode(cm, DEFAULT_RENDERER); // load rst or markdown mode
cmLog.debug('Loading codemirror mode', DEFAULT_RENDERER);
// start listening on changes to make auto-expanded editor
cm.on("change", function (self) {
var height = initialHeight;
var lines = self.lineCount();
if (lines > 6 && lines < 20) {
height = "auto";
} else if (lines >= 20) {
height = 20 * 15;
}
self.setSize(null, height);
});
var actionHint = function(editor, options) {
var cur = editor.getCursor();
var curLine = editor.getLine(cur.line).slice(0, cur.ch);
// match only on /+1 character minimum
var tokenMatch = new RegExp('(^/\|/\)([a-zA-Z]*)$').exec(curLine);
var tokenStr = '';
if (tokenMatch !== null && tokenMatch.length > 0){
tokenStr = tokenMatch[2].strip();
}
var context = {
start: (cur.ch - tokenStr.length) - 1,
end: cur.ch,
string: tokenStr,
type: null
};
return {
list: filterActions(options.registeredActions, context),
from: CodeMirror.Pos(cur.line, context.start),
to: CodeMirror.Pos(cur.line, context.end)
};
};
CodeMirror.registerHelper("hint", "mentions", CodeMirrorMentionHint);
CodeMirror.registerHelper("hint", "actions", actionHint);
return cm;
};
var setCodeMirrorMode = function(codeMirrorInstance, mode) {
CodeMirror.autoLoadMode(codeMirrorInstance, mode);
codeMirrorInstance.setOption("mode", mode);
};
var setCodeMirrorLineWrap = function(codeMirrorInstance, line_wrap) {
codeMirrorInstance.setOption("lineWrapping", line_wrap);
};
var setCodeMirrorModeFromSelect = function(
targetSelect, targetFileInput, codeMirrorInstance, callback){
$(targetSelect).on('change', function(e) {
cmLog.debug('codemirror select2 mode change event !');
var selected = e.currentTarget;
var node = selected.options[selected.selectedIndex];
var mimetype = node.value;
cmLog.debug('picked mimetype', mimetype);
var new_mode = $(node).attr('mode');
setCodeMirrorMode(codeMirrorInstance, new_mode);
cmLog.debug('set new mode', new_mode);
//propose filename from picked mode
cmLog.debug('setting mimetype', mimetype);
var proposed_ext = getExtFromMimeType(mimetype);
cmLog.debug('file input', $(targetFileInput).val());
var file_data = getFilenameAndExt($(targetFileInput).val());
var filename = file_data.filename || 'filename1';
$(targetFileInput).val(filename + proposed_ext);
cmLog.debug('proposed file', filename + proposed_ext);
if (typeof(callback) === 'function') {
try {
cmLog.debug('running callback', callback);
callback(filename, mimetype, new_mode);
} catch (err) {
console.log('failed to run callback', callback, err);
}
}
cmLog.debug('finish iteration...');
});
};
var setCodeMirrorModeFromInput = function(
targetSelect, targetFileInput, codeMirrorInstance, callback) {
// on type the new filename set mode
$(targetFileInput).on('keyup', function(e) {
var file_data = getFilenameAndExt(this.value);
if (file_data.ext === null) {
return;
}
var mimetypes = getMimeTypeFromExt(file_data.ext, true);
cmLog.debug('mimetype from file', file_data, mimetypes);
var detected_mode;
var detected_option;
for (var i in mimetypes) {
var mt = mimetypes[i];
if (!detected_mode) {
detected_mode = detectCodeMirrorMode(this.value, mt);
}
if (!detected_option) {
cmLog.debug('#mimetype option[value="{0}"]'.format(mt));
if ($(targetSelect).find('option[value="{0}"]'.format(mt)).length) {
detected_option = mt;
}
}
}
cmLog.debug('detected mode', detected_mode);
cmLog.debug('detected option', detected_option);
if (detected_mode && detected_option){
$(targetSelect).select2("val", detected_option);
setCodeMirrorMode(codeMirrorInstance, detected_mode);
if(typeof(callback) === 'function'){
try{
cmLog.debug('running callback', callback);
var filename = file_data.filename + "." + file_data.ext;
callback(filename, detected_option, detected_mode);
}catch (err){
console.log('failed to run callback', callback, err);
}
}
}
});
};
var fillCodeMirrorOptions = function(targetSelect) {
//inject new modes, based on codeMirrors modeInfo object
var modes_select = $(targetSelect);
for (var i = 0; i < CodeMirror.modeInfo.length; i++) {
var m = CodeMirror.modeInfo[i];
var opt = new Option(m.name, m.mime);
$(opt).attr('mode', m.mode);
modes_select.append(opt);
}
};
/* markup form */
(function(mod) {
if (typeof exports == "object" && typeof module == "object") {
// CommonJS
module.exports = mod();
}
else {
// Plain browser env
(this || window).MarkupForm = mod();
}
})(function() {
"use strict";
function MarkupForm(textareaId) {
if (!(this instanceof MarkupForm)) {
return new MarkupForm(textareaId);
}
// bind the element instance to our Form
$('#' + textareaId).get(0).MarkupForm = this;
this.withSelectorId = function(selector) {
var selectorId = textareaId;
return selector + '_' + selectorId;
};
this.previewButton = this.withSelectorId('#preview-btn');
this.previewContainer = this.withSelectorId('#preview-container');
this.previewBoxSelector = this.withSelectorId('#preview-box');
this.editButton = this.withSelectorId('#edit-btn');
this.editContainer = this.withSelectorId('#edit-container');
this.cmBox = textareaId;
this.cm = initMarkupCodeMirror('#' + textareaId);
this.previewUrl = pyroutes.url('markup_preview');
// FUNCTIONS and helpers
var self = this;
this.getCmInstance = function(){
return this.cm
};
this.setPlaceholder = function(placeholder) {
var cm = this.getCmInstance();
if (cm){
cm.setOption('placeholder', placeholder);
}
};
this.initStatusChangeSelector = function(){
var formatChangeStatus = function(state, escapeMarkup) {
var originalOption = state.element;
var tmpl = '<i class="icon-circle review-status-{0}"></i><span>{1}</span>'.format($(originalOption).data('status'), escapeMarkup(state.text));
return tmpl
};
var formatResult = function(result, container, query, escapeMarkup) {
return formatChangeStatus(result, escapeMarkup);
};
var formatSelection = function(data, container, escapeMarkup) {
return formatChangeStatus(data, escapeMarkup);
};
$(this.submitForm).find(this.statusChange).select2({
placeholder: _gettext('Status Review'),
formatResult: formatResult,
formatSelection: formatSelection,
containerCssClass: "drop-menu status_box_menu",
dropdownCssClass: "drop-menu-dropdown",
dropdownAutoWidth: true,
minimumResultsForSearch: -1
});
$(this.submitForm).find(this.statusChange).on('change', function() {
var status = self.getCommentStatus();
if (status && !self.isInline()) {
$(self.submitButton).prop('disabled', false);
}
var placeholderText = _gettext('Comment text will be set automatically based on currently selected status ({0}) ...').format(status);
self.setPlaceholder(placeholderText)
})
};
// reset the text area into it's original state
this.resetMarkupFormState = function(content) {
content = content || '';
$(this.editContainer).show();
$(this.editButton).parent().addClass('active');
$(this.previewContainer).hide();
$(this.previewButton).parent().removeClass('active');
this.setActionButtonsDisabled(true);
self.cm.setValue(content);
self.cm.setOption("readOnly", false);
};
this.previewSuccessCallback = function(o) {
$(self.previewBoxSelector).html(o);
$(self.previewBoxSelector).removeClass('unloaded');
// swap buttons, making preview active
$(self.previewButton).parent().addClass('active');
$(self.editButton).parent().removeClass('active');
// unlock buttons
self.setActionButtonsDisabled(false);
};
this.setActionButtonsDisabled = function(state) {
$(this.editButton).prop('disabled', state);
$(this.previewButton).prop('disabled', state);
};
// lock preview/edit/submit buttons on load, but exclude cancel button
var excludeCancelBtn = true;
this.setActionButtonsDisabled(true);
// anonymous users don't have access to initialized CM instance
if (this.cm !== undefined){
this.cm.on('change', function(cMirror) {
if (cMirror.getValue() === "") {
self.setActionButtonsDisabled(true)
} else {
self.setActionButtonsDisabled(false)
}
});
}
$(this.editButton).on('click', function(e) {
e.preventDefault();
$(self.previewButton).parent().removeClass('active');
$(self.previewContainer).hide();
$(self.editButton).parent().addClass('active');
$(self.editContainer).show();
});
$(this.previewButton).on('click', function(e) {
e.preventDefault();
var text = self.cm.getValue();
if (text === "") {
return;
}
var postData = {
'text': text,
'renderer': templateContext.visual.default_renderer,
'csrf_token': CSRF_TOKEN
};
// lock ALL buttons on preview
self.setActionButtonsDisabled(true);
$(self.previewBoxSelector).addClass('unloaded');
$(self.previewBoxSelector).html(_gettext('Loading ...'));
$(self.editContainer).hide();
$(self.previewContainer).show();
// by default we reset state of comment preserving the text
var previewFailCallback = function(data){
alert(
"Error while submitting preview.\n" +
"Error code {0} ({1}).".format(data.status, data.statusText)
);
self.resetMarkupFormState(text)
};
_submitAjaxPOST(
self.previewUrl, postData, self.previewSuccessCallback,
previewFailCallback);
$(self.previewButton).parent().addClass('active');
$(self.editButton).parent().removeClass('active');
});
}
return MarkupForm;
});