Removed autocomplete in favor for ace\'s built in autocomplete. Added verbose option to autosave console messages.

This commit is contained in:
xevidos 2018-12-11 16:52:53 -05:00
parent db5acdd4df
commit 0408ad74b3
6 changed files with 64 additions and 704 deletions

View File

@ -1,696 +0,0 @@
/*
* Copyright (c) Codiad & Kent Safranski (codiad.com), distributed
* as-is and without warranty under the MIT License. See
* [root]/license.txt for more. This information must remain intact.
*/
(function (global, $) {
var EventEmitter = ace.require('ace/lib/event_emitter').EventEmitter;
var Range = ace.require('ace/range').Range;
var codiad = global.codiad;
$(function () {
codiad.autocomplete.init();
});
//////////////////////////////////////////////////////////////////
//
// Autocomplete Component for Codiad
// ---------------------------------
// Show a popup with word completion suggestions.
//
//////////////////////////////////////////////////////////////////
codiad.autocomplete = {
wordRegex: /[^a-zA-Z_0-9\$]+/,
isVisible: false,
standardGoLineDownExec: null,
standardGoLineUpExec: null,
_suggestionCache: null,
standardGoToRightExec: null,
standardGoToLeftExec: null,
standardIndentExec: null,
init: function () {
var _this = this;
this.$onDocumentChange = this.onDocumentChange.bind(this);
this.$selectNextSuggestion = this.selectNextSuggestion.bind(this);
this.$selectPreviousSuggestion = this.selectPreviousSuggestion.bind(this);
this.$complete = this.complete.bind(this);
this.$hide = this.hide.bind(this);
/* Catch click on suggestion */
$('#autocomplete li').live('click', function () {
$('#autocomplete li.active-suggestion').removeClass('active-suggestion');
$(this).addClass('active-suggestion');
_this.complete();
});
/* In debug mode, run some tests here. */
// this._testSimpleMatchScorer();
// this._testFuzzyMatcher();
},
suggest: function () {
var _this = this;
var cursorPosition = this._getEditor().getCursorPosition();
var foundSuggestions = this.updateSuggestions(cursorPosition);
if (foundSuggestions) {
this.addListenerToOnDocumentChange();
// Show the completion popup.
this.show();
// handle click-out autoclosing.
var fn = function ( event ) {
let keycodes = [ 9, 10, 13 ]
/*if( ! keycodes.includes( event.keyCode ) ) {
return;
}*/
_this.hide();
$(window).off('click', fn);
};
$(window).on('click', fn);
} else {
this.clearSuggestionCache();
}
},
/* Update the suggestions for the word at the given position. Return true if
* some suitable suggestions could be found, false if not. */
updateSuggestions: function (position) {
var _this = this;
var session = this._getEditSession();
/* Extract the word being typed. Keep only the part of the word
* which is before the given position. It is somehow the prefix of
* the wanted full word. Make sure we only keep one word. */
var token = session.getTokenAt(position.row, position.column);
if (!token) {
/* No word at the given position. */
this.removeSuggestions();
return false;
}
var prefix = token.value.substr(0, position.column - token.start);
prefix = prefix.split(this.wordRegex).slice(-1)[0];
if (prefix === '') {
/* No word at the given position. */
this.removeSuggestions();
return false;
}
/* Build and order the suggestions themselves. */
// TODO cache suggestions and augment them incrementally.
var suggestionsAndDistance = this.getSuggestions(position);
var suggestions = this.rankSuggestions(prefix, suggestionsAndDistance);
if (suggestions.length < 1) {
/* No suitable suggestions found. */
this.removeSuggestions();
return false;
}
/* Remove the existing suggestions and populate the popup with the
* updated ones. */
this.removeSuggestions();
var popupContent = $('#autocomplete #suggestions');
$.each(suggestions, function (index, suggestion) {
/* First get rid of the suggestion suffix. */
suggestion = suggestion.slice(0, -1);
var indexes = _this.getMatchIndexes(prefix, suggestion);
$.each(indexes.reverse(), function (index, matchIndex) {
suggestion = suggestion.substr(0, matchIndex) +
'<span class="matched">' +
suggestion.substr(matchIndex, 1) +
'</span>' +
suggestion.substr(matchIndex + 1);
});
popupContent.append('<li class="suggestion">' + suggestion + '</li>');
});
this.selectFirstSuggestion();
return true;
},
show: function () {
this.isVisible = true;
var popup = $('#autocomplete');
popup.css({
'top': this._computeTopOffset(),
'left': this._computeLeftOffset(),
'font-family': $('.ace_editor').css('font-family'),
'font-size': $('.ace_editor').css('font-size')
});
popup.slideToggle('fast', function(){
$(this).css('overflow', '');
});
this.addKeyboardCommands();
},
hide: function () {
this.isVisible = false;
$('#autocomplete').hide();
this.removeSuggestions();
this.clearSuggestionCache();
this.removeListenerToOnDocumentChange();
this.removeKeyboardCommands();
},
/* Return a jQuery object containing the currently selected suggestion. */
getSelectedSuggestion: function () {
var selectedSuggestion = $('#autocomplete li.suggestion.active-suggestion');
if (selectedSuggestion.length < 1) {
alert(i18n('No suggestion selected. Might be a bug.'));
} else if (selectedSuggestion.length > 1) {
alert(i18n('More than one suggestions selected. Might be a bug.'));
}
return selectedSuggestion;
},
selectFirstSuggestion: function () {
var firstChild = $('li.suggestion:first-child');
firstChild.addClass('active-suggestion');
this._ensureVisible(firstChild, $('#autocomplete'));
},
selectLastSuggestion: function () {
var lastChild = $('li.suggestion:last-child');
lastChild.addClass('active-suggestion');
this._ensureVisible(lastChild, $('#autocomplete'));
},
selectNextSuggestion: function () {
var selectedSuggestion = this.getSelectedSuggestion();
selectedSuggestion.removeClass('active-suggestion');
var nextSuggestion = selectedSuggestion.next();
if (nextSuggestion.length > 0) {
nextSuggestion.addClass('active-suggestion');
this._ensureVisible(nextSuggestion, $('#autocomplete'));
} else {
/* The currently selected suggestion is the last one.
* Go back to first one. */
this.selectFirstSuggestion();
}
},
selectPreviousSuggestion: function () {
var selectedSuggestion = this.getSelectedSuggestion();
selectedSuggestion.removeClass('active-suggestion');
var previousSuggestion = selectedSuggestion.prev();
if (previousSuggestion.length > 0) {
previousSuggestion.addClass('active-suggestion');
this._ensureVisible(previousSuggestion, $('#autocomplete'));
} else {
/* The currently selected suggestion is the first one.
* Go back to last one. */
this.selectLastSuggestion();
}
},
addListenerToOnDocumentChange: function () {
var session = this._getEditSession();
session.addEventListener('change', this.$onDocumentChange);
},
removeListenerToOnDocumentChange: function () {
var session = this._getEditSession();
session.removeEventListener('change', this.$onDocumentChange);
},
onDocumentChange: function (e) {
if ( e.data === undefined || e.data === null || e.data.text.search(/^\s+$/) !== -1) {
this.hide();
return;
}
var position = null;
if (e.data.action === 'insertText') {
if( codiad.autosave.saving === false ) {
position = e.data.range.end;
} else {
var start = new Date().getTime();
for (var i = 0; i < 1e7; i++) {
if ((new Date().getTime() - start) > 50){
break;
}
}
position = e.data.range.end;
}
} else if (e.data.action === 'removeText') {
position = e.data.range.start;
} else {
alert('Unkown document change action.');
}
var foundSuggestions = this.updateSuggestions(position);
if (!foundSuggestions) {
this.hide();
}
},
addKeyboardCommands: function () {
var _this = this;
var commandManager = this._getEditor().commands;
/* Save the standard commands that will be overwritten. */
this.standardGoLineDownExec = commandManager.commands.golinedown.exec;
this.standardGoLineUpExec = commandManager.commands.golineup.exec;
this.standardGoToRightExec = commandManager.commands.gotoright.exec;
this.standardGoToLeftExec = commandManager.commands.gotoleft.exec;
this.standardIndentExec = commandManager.commands.indent.exec;
/* Overwrite with the completion specific implementations. */
commandManager.commands.golinedown.exec = this.$selectNextSuggestion;
commandManager.commands.golineup.exec = this.$selectPreviousSuggestion;
commandManager.commands.gotoright.exec = this.$complete;
commandManager.commands.gotoleft.exec = this.$hide;
commandManager.commands.indent.exec = this.$complete;
commandManager.addCommand({
name: 'hideautocomplete',
bindKey: 'Esc',
exec: function () {
_this.hide();
}
});
commandManager.addCommand({
name: 'autocomplete',
bindKey: 'Return',
exec: this.$complete
});
},
removeKeyboardCommands: function () {
var commandManager = this._getEditor().commands;
/* Make sure the standard exec have been initialized. */
if (this.standardGoLineDownExec !== null) {
commandManager.commands.golinedown.exec = this.standardGoLineDownExec;
}
if (this.standardGoLineUpExec !== null) {
commandManager.commands.golineup.exec = this.standardGoLineUpExec;
}
if (this.standardGoToRightExec !== null) {
commandManager.commands.gotoright.exec = this.standardGoToRightExec;
}
if (this.standardGoToLeftExec !== null) {
commandManager.commands.gotoleft.exec = this.standardGoToLeftExec;
}
if (this.standardIndentExec !== null) {
commandManager.commands.indent.exec = this.standardIndentExec;
}
commandManager.removeCommand('hideautocomplete');
commandManager.removeCommand('autocomplete');
},
/* Complete the word at the given position with the currently selected
* suggestion. Only the part of the word before the position is
* replaced. */
complete: function (position) {
var editor = this._getEditor();
var session = this._getEditSession();
var position = editor.getCursorPosition();
/* Get the length of the word being typed. */
var token = session.getTokenAt(position.row, position.column);
if (!token) {
/* No token at the given position. */
this.clearSuggestionCache();
this.hide();
editor.focus();
}
var prefix = token.value.substr(0, position.column - token.start);
var prefixLength = prefix.split(this.wordRegex).slice(-1)[0].length;
var range = new Range(position.row,
position.column - prefixLength,
position.row,
position.column);
var suggestion = this.getSelectedSuggestion().text();
session.replace(range, suggestion);
this.hide();
editor.focus();
},
/* Remove the suggestions from the Dom. */
removeSuggestions: function () {
$('.suggestion').remove();
},
/* Get suggestions of completion for the current position in the
* document. */
getSuggestions: function (position) {
/* If suggestions are cached,
* return them directely */
if (this._suggestionCache) {
return this._suggestionCache;
}
var doc = this._getDocument();
/* FIXME For now, make suggestions on the whole file content except
* the current token. Might be a little bit smarter, e.g., remove
* all the keywords associated with the current language. */
/* Get all the text, put a marker at the cursor position. The
* marker uses word character so that it won't be discarded by a
* word split. */
var markerString = '__autocomplete_marker__';
var text = doc.getLines(0, position.row - 1).join("\n") + "\n";
var currentLine = doc.getLine(position.row);
text += currentLine.substr(0, position.column);
text += markerString;
if (position.column === currentLine.length) {
// position is at end of line, add a break line.
text += "\n";
}
text += currentLine.substr(position.column + 1);
text += doc.getLines(position.row + 1, doc.getLength()).join("\n") + "\n";
/* Split the text into words. */
var suggestions = text.split(this.wordRegex);
/* Get the index of the word at the cursor position. */
var markerIndex = 0;
var markedWord = '';
$.each(suggestions, function (index, value) {
if (value.search(markerString) !== -1) {
markerIndex = index;
markedWord = value;
return false;
}
});
/* Build an object associating the suggestions with their distance
* to the word at cursor position. To make sure that no suggestion
* string overrides a built-in method of the suggestionsAndDistance
* object, suffix all the suggestions with '-'. Afterward, make
* sure of removing that suffix before using the stored
* suggestions! */
var suggestionsAndDistance = {};
$.each(suggestions, function (index, suggestion) {
var distance = Math.abs(index - markerIndex);
if (!suggestionsAndDistance[suggestion + '-'] ||
distance < suggestionsAndDistance[suggestion]) {
suggestionsAndDistance[suggestion + '-'] = distance;
}
});
/* Remove from the suggestions the word under the cursor. */
delete suggestionsAndDistance[markedWord + '-'];
/* Fill the cache */
this._suggestionCache = suggestionsAndDistance;
return suggestionsAndDistance;
},
/* Clear the suggestion cache */
clearSuggestionCache: function () {
this._suggestionCache = null;
},
/* Given an object associating suggestions and their distances to the
* word under the cursor (the prefix), return a ranked array of
* suggestions with the best match first. The suggestions are ranked
* based on if they match the prefix fuzzily, how much they match the
* given prefix in the computeSimpleMatchScore sense and on their
* distances to the prefix. */
rankSuggestions: function (prefix, suggestionsAndDistance) {
/* Initialize maxScore to one to ensure removing the non matching
* suggestions (those with a zero score). */
var maxScore = 1;
var suggestionsAndMatchScore = {};
for (var suggestion in suggestionsAndDistance) {
if (Object.prototype.hasOwnProperty.call(suggestionsAndDistance, suggestion)) {
var score = this.computeSimpleMatchScore(prefix, suggestion);
if (score > maxScore) {
maxScore = score;
}
suggestionsAndMatchScore[suggestion] = score;
}
}
/* Remove the suggestions that do not match the prefix fuzzily. */
for (suggestion in suggestionsAndMatchScore) {
if (Object.prototype.hasOwnProperty.call(suggestionsAndMatchScore, suggestion)) {
if (!this.isMatchingFuzzily(prefix, suggestion)) {
delete suggestionsAndMatchScore[suggestion];
}
}
}
/* Now for each suggestion we have its matching score and its
* distance to the word under the cursor. So compute its final
* score as a combination of both. */
var suggestionsAndFinalScore = {};
for (suggestion in suggestionsAndMatchScore) {
if (Object.prototype.hasOwnProperty.call(suggestionsAndMatchScore, suggestion)) {
//suggestionsAndFinalScore[suggestion] = suggestionsAndMatchScore[suggestion] -
// suggestionsAndDistance[suggestion];
suggestionsAndFinalScore[suggestion] = suggestionsAndMatchScore[suggestion] / suggestion.length;
}
}
/* Make an array of suggestions and make sure to rank them in the
* ascending scores order. */
var suggestions = [];
for (suggestion in suggestionsAndFinalScore) {
if (Object.prototype.hasOwnProperty.call(suggestionsAndFinalScore, suggestion)) {
suggestions.push(suggestion);
}
}
suggestions.sort(function (firstSuggestion, secondSuggestion) {
return suggestionsAndFinalScore[secondSuggestion] - suggestionsAndFinalScore[firstSuggestion];
});
return suggestions;
},
/* Return the number of consecutive letters starting from the first
* letter in suggestion that match prefix. For instance,
* this.computeSimpleMatchScore(cod, codiad) will return 3. If
* suggestion is shorter than prefix, return a score of zero. The score
* is computed using a Vim-like smartcase behavior. */
computeSimpleMatchScore: function (prefix, suggestion) {
/* Use a Vim-like smartcase behavior. If prefix is all lowercase,
* compute the match score case insensitive, if it is not, compute
* the score case sensitive. */
var localSuggestion = this._isLowerCase(prefix) ? suggestion.toLowerCase() : suggestion;
if (localSuggestion.length < prefix.length) {
return 0;
} else if (localSuggestion === prefix) {
return prefix.length;
} else {
var score = 0;
for (var i = 0; i < prefix.length; ++i) {
if (localSuggestion[i] === prefix[i]) {
++score;
} else {
break;
}
}
return score;
}
},
/* Return true if suggestion fuzzily matches prefix. Because everybody
* loves fuzzy matches.
* For instance, this.isMatchingFuzzily(mlf, mylongfunctionname)
* will return true. The score is computed using a Vim-like smartcase
* behavior. */
isMatchingFuzzily: function (prefix, suggestion) {
/* Use a Vim-like smartcase behavior. If prefix is all lowercase,
* compute the match score case insensitive, if it is not, compute
* the score case sensitive. */
var localSuggestion = this._isLowerCase(prefix) ? suggestion.toLowerCase() : suggestion;
/* Escape the characters that have a special meaning for regex in
* the prefix. */
var localPrefix = prefix.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
var fuzzyRegex = '^.*?';
for (var i = 0; i < localPrefix.length; ++i) {
if (localPrefix[i] === '\\') {
fuzzyRegex += localPrefix[i];
++i;
}
fuzzyRegex += localPrefix[i];
fuzzyRegex += '.*?';
}
if (localSuggestion.search(fuzzyRegex) !== -1) {
return true;
} else {
return false;
}
},
getMatchIndexes: function (prefix, suggestion) {
/* Use a Vim-like smartcase behavior. If prefix is all lowercase,
* find the match indexes case insensitive, if it is not, find them
* case sensitive. */
var localSuggestion = this._isLowerCase(prefix) ? suggestion.toLowerCase() : suggestion;
var matchIndexes = [];
var startIndex = 0;
for (var i = 0; i < prefix.length; ++i) {
var index = localSuggestion.indexOf(prefix[i], startIndex);
matchIndexes.push(index);
startIndex = index + 1;
}
return matchIndexes;
},
_isLowerCase: function (str) {
return (str.toLowerCase() === str);
},
_ensureVisible: function (el, parent) {
var offset = 1;
var paneMin = parent.scrollTop();
var paneMax = paneMin + parent.innerHeight();
var itemMin = el.position().top + paneMin - offset;
var itemMax = itemMin + el.outerHeight() + 2*offset;
if (itemMax > paneMax) {
parent.stop().animate({
scrollTop: itemMax - parent.innerHeight()
}, 100);
} else if (itemMin < paneMin) {
parent.stop().animate({
scrollTop: itemMin
}, 100);
}
},
_computeTopOffset: function () {
/* FIXME How to handle multiple cursors? This seems to compute the
* offset using the position of the last created cursor. */
var cursor = $('.ace_cursor');
if (cursor.length > 0) {
var fontSize = codiad.editor.getActive().container.style.fontSize.replace('px', '');
var interLine = 1.7;
cursor = $(cursor[0]);
var top = cursor.offset().top + fontSize * interLine;
return top;
}
},
_computeLeftOffset: function () {
/* FIXME How to handle multiple cursors? This seems to compute the
* offset using the position of the last created cursor. */
var cursor = $('.ace_cursor');
if (cursor.length > 0) {
cursor = $(cursor[0]);
var left = cursor.offset().left;
return left;
}
},
/* Set of helper methods to manipulate the editor. */
_getEditor: function () {
return codiad.editor.getActive();
},
_getEditSession: function () {
return codiad.editor.getActive().getSession();
},
_getDocument: function () {
return codiad.editor.getActive().getSession().getDocument();
},
/* Some unit tests. */
//i don't need to translate this... this is just for testing things...
_testSimpleMatchScorer: function () {
var prefix = 'myprefix';
var suggestion = 'myprefixisshort';
var score = this.computeSimpleMatchScore(prefix, suggestion);
if (score !== 8) {
alert('_testSimpleMatchScorer lowercase test failed.');
}
prefix = 'MYPREFIX';
suggestion = 'MYPREFIXISSHORT';
score = this.computeSimpleMatchScore(prefix, suggestion);
if (score !== 8) {
alert('_testSimpleMatchScorer uppercase test failed.');
}
prefix = 'myPrefix';
suggestion = 'myprefixisshort';
score = this.computeSimpleMatchScore(prefix, suggestion);
if (score !== 2) {
alert('_testSimpleMatchScorer mixed case vs. lowercase test failed.');
}
prefix = 'myPrefixIs';
suggestion = 'myPrefixIsShort';
score = this.computeSimpleMatchScore(prefix, suggestion);
if (score !== 10) {
alert('_testSimpleMatchScorer mixed case test failed.');
}
},
_testFuzzyMatcher: function () {
var isMatching = this.isMatchingFuzzily('mlf', 'mylongfunctionname');
if (!isMatching) {
alert('_testFuzzyMatcher mlf vs. mylongfunctionname failed.');
}
isMatching = this.isMatchingFuzzily('mLn', 'myLongFunctionName');
if (!isMatching) {
alert('_testFuzzyMatcher mLn vs. myLongFunctionName failed.');
}
isMatching = this.isMatchingFuzzily('mLFuny', 'myLongFunctionName');
if (isMatching) {
alert('_testFuzzyMatcher mLFuny. myLongFunctionName failed.');
}
}
};
})(this, jQuery);

View File

@ -74,7 +74,10 @@
}
});
console.log( 'Auto save Enabled' );
if( codiad.auto_save.verbose ) {
console.log( 'Auto save Enabled' );
}
this.auto_save_trigger = setInterval( this.auto_save, 256 );
},

View File

@ -11,7 +11,7 @@
var Editor = ace.require('ace/editor').Editor;
var EditSession = ace.require('ace/edit_session').EditSession;
var UndoManager = ace.require("ace/undomanager").UndoManager;
// Editor modes that have been loaded
var editorModes = {};
@ -386,6 +386,7 @@
// Settings for Editor instances
settings: {
autocomplete: false,
theme: 'twilight',
fontSize: '13px',
printMargin: false,
@ -450,8 +451,19 @@
'tabSize',
'theme',
];
var bool_options = [
'autocomplete',
'printMargin',
'highlightLine',
'indentGuides',
'wrapMode',
'rightSidebarTrigger',
'fileManagerTrigger',
'softTabs',
'persistentModal',
];
$.each(options, async function( idx, key ) {
$.each( options, async function( idx, key ) {
var localValue = await codiad.settings.get_option( 'codiad.editor.' + key );
if ( localValue !== null ) {
@ -460,8 +472,7 @@
}
});
$.each(['printMargin', 'highlightLine', 'indentGuides', 'wrapMode', 'rightSidebarTrigger', 'fileManagerTrigger', 'softTabs', 'persistentModal'],
async function(idx, key) {
$.each( bool_options, async function(idx, key) {
var localValue = await codiad.settings.get_option( 'codiad.editor.' + key );
if (localValue === null) {
return;
@ -495,6 +506,11 @@
this.setTabSize(this.settings.tabSize, i);
this.setSoftTabs(this.settings.softTabs, i);
this.setOverScroll(this.settings.overScroll, i);
i.setOptions({
enableBasicAutocompletion: true,
enableSnippets: true,
enableLiveAutocompletion: this.settings.autocomplete
});
},
//////////////////////////////////////////////////////////////////
@ -540,12 +556,13 @@
pContainer.setChild(idx, sc);
}
}
ace.require("ace/ext/language_tools");
var i = ace.edit(el[0]);
var resizeEditor = function(){
i.resize();
};
if (sc) {
i.splitContainer = sc;
i.splitIdx = chIdx;
@ -1564,6 +1581,24 @@
//Database
codiad.settings.update_option( 'codiad.editor.overScroll', s );
},
setLiveAutocomplete: function( s, i ) {
if (i) {
i.setOptions({
enableLiveAutocompletion: s
});
} else {
this.settings.autocomplete = s;
this.forEach(function(i) {
i.setOptions({
enableLiveAutocompletion: s
});
});
}
//Database
codiad.settings.update_option( 'codiad.editor.autocomplete', s );
},
};

View File

@ -140,6 +140,10 @@
case "codiad.editor.overScroll":
codiad.editor.setOverScroll(val);
break;
case "codiad.editor.autocomplete":
var bool_val = (val == "true");
codiad.editor.setLiveAutocomplete(bool_val)
break;
}
}

View File

@ -185,4 +185,17 @@
</td>
</tr>
<tr>
<td><?php i18n("Live Autocomplete"); ?></td>
<td>
<select class="setting" data-setting="codiad.editor.autocomplete">
<option value="false" selected><?php i18n("No"); ?></option>
<option value="true"><?php i18n("Yes"); ?></option>
</select>
</td>
</tr>
</table>

View File

@ -417,11 +417,12 @@ if( defined( "SITE_NAME" ) && ! ( SITE_NAME === "" || SITE_NAME === null ) ) {
<!-- ACE -->
<script src="components/editor/ace-editor/ace.js"></script>
<script src="components/editor/ace-editor/ext-language_tools.js"></script>
<!-- Codiad System Variables -->
<script>
codiad.system = {};
codiad.system.site_id = `<?php echo SITE_ID;?>`;
codiad.system.site_id = `<?php echo $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];?>`;
codiad.system.session_id = `<?php echo SESSION_ID;?>`;
</script>