' )
.addClass( 'codeEditor-status-worker' )
.attr( 'title', mw.msg( 'codeeditor-next-annotation' ) )
.append( $errors )
.append( $warnings )
.append( $infos );
context.$statusBar = $( '
' )
.addClass( 'codeEditor-status' )
.append( $workerStatus )
.append( $message )
.append( $lineAndMode );
/* Help function to concatenate strings with different separators */
function addToStatus( status, str, separator ) {
if ( str ) {
status.push( str, separator || '|' );
}
}
/**
* Update all the information in the status bar
*/
function updateStatusBar() {
var i, c, r,
status,
annotation,
errors = 0,
warnings = 0,
infos = 0,
distance,
shortestDistance = Infinity,
closestAnnotation,
currentLine = editor.selection.lead.row,
annotations = editor.getSession().getAnnotations(),
closestType;
// Reset the next annotation
nextAnnotation = null;
for ( i = 0; i < annotations.length; i++ ) {
annotation = annotations[ i ];
distance = Math.abs( currentLine - annotation.row );
if ( distance < shortestDistance ) {
shortestDistance = distance;
closestAnnotation = annotation;
}
if ( nextAnnotation === null && annotation.row > currentLine ) {
nextAnnotation = annotation;
}
switch ( annotations[ i ].type ) {
case 'error':
errors++;
break;
case 'warning':
warnings++;
break;
case 'info':
infos++;
break;
}
}
// Wrap around to the beginning for nextAnnotation
if ( nextAnnotation === null && annotations.length > 0 ) {
nextAnnotation = annotations[ 0 ];
}
// Update the annotation counts
if ( shouldUpdateAnnotations ) {
$errors.text( errors );
$warnings.text( warnings );
$infos.text( infos );
}
// Show the message of the current line, if we have not already done so
if ( closestAnnotation &&
currentLine === closestAnnotation.row &&
closestAnnotation !== $message.data( 'annotation' ) ) {
$message.data( 'annotation', closestAnnotation );
closestType =
closestAnnotation.type.charAt( 0 ).toUpperCase() +
closestAnnotation.type.slice( 1 );
$message.text( closestType + ': ' + closestAnnotation.text );
} else if ( $message.data( 'annotation' ) !== null &&
( !closestAnnotation || currentLine !== closestAnnotation.row ) ) {
// If we are on a different line without an annotation, then blank the message
$message.data( 'annotation', null );
$message.text( '' );
}
// The cursor position has changed
if ( shouldUpdateSelection || shouldUpdateLineInfo ) {
// Adapted from Ajax.org's ace/ext/statusbar module
status = [];
if ( editor.$vimModeHandler ) {
addToStatus( status, editor.$vimModeHandler.getStatusText() );
} else if ( editor.commands.recording ) {
addToStatus( status, 'REC' );
}
c = editor.selection.lead;
addToStatus( status, ( c.row + 1 ) + ':' + c.column, '' );
if ( !editor.selection.isEmpty() ) {
r = editor.getSelectionRange();
addToStatus( status, '(' + ( r.end.row - r.start.row ) + ':' + ( r.end.column - r.start.column ) + ')' );
}
status.pop();
$lineAndMode.text( status.join( '' ) );
}
shouldUpdateLineInfo = shouldUpdateSelection = shouldUpdateAnnotations = false;
}
// Function to delay/debounce updates for the StatusBar
delayedUpdate = lang.delayedCall( function () {
updateStatusBar( editor );
} );
/**
* Click handler that allows you to skip to the next annotation
*/
$workerStatus.on( 'click', function ( e ) {
if ( nextAnnotation ) {
context.codeEditor.navigateTo( nextAnnotation.row, nextAnnotation.column );
// Scroll up a bit to give some context
context.codeEditor.scrollToRow( nextAnnotation.row - 3 );
e.preventDefault();
}
} );
editor.getSession().on( 'changeAnnotation', function () {
shouldUpdateAnnotations = true;
delayedUpdate.schedule( 100 );
} );
editor.on( 'changeStatus', function () {
shouldUpdateLineInfo = true;
delayedUpdate.schedule( 100 );
} );
editor.on( 'changeSelection', function () {
shouldUpdateSelection = true;
delayedUpdate.schedule( 100 );
} );
// Force update
shouldUpdateLineInfo = shouldUpdateSelection = shouldUpdateAnnotations = true;
updateStatusBar( editor );
context.$statusBar.insertAfter( $( '.wikiEditor-ui-view-wikitext .wikiEditor-ui-bottom' ) );
},
removeStatusBar: function () {
context.codeEditor.getSession().removeListener( 'changeAnnotation' );
context.codeEditor.removeListener( 'changeSelection' );
context.codeEditor.removeListener( 'changeStatus' );
context.nextAnnotation = null;
context.$statusBar = null;
$( '.codeEditor-status' ).remove();
}
} );
/**
* Override the base functions in a way that lets
* us fall back to the originals when we turn off.
*
* @param {Object} base
* @param {Object} extended
*/
saveAndExtend = function ( base, extended ) {
// eslint-disable-next-line no-jquery/no-map-util
$.map( extended, function ( func, name ) {
var orig;
if ( name in base ) {
orig = base[ name ];
base[ name ] = function () {
if ( context.codeEditorActive ) {
return func.apply( this, arguments );
}
if ( orig ) {
return orig.apply( this, arguments );
}
throw new Error( 'CodeEditor: no original function to call for ' + name );
};
} else {
base[ name ] = func;
}
} );
};
saveAndExtend( context.fn, {
saveSelection: function () {
mw.log( 'codeEditor stub function saveSelection called' );
},
restoreSelection: function () {
mw.log( 'codeEditor stub function restoreSelection called' );
},
/**
* Scroll an element to the top of the iframe
*/
scrollToTop: function () {
mw.log( 'codeEditor stub function scrollToTop called' );
}
} );
/**
* Compatibility with the $.textSelection jQuery plug-in. When the iframe is in use, these functions provide
* equivalant functionality to the otherwise textarea-based functionality.
*/
textSelectionFn = {
/* Needed for search/replace */
getContents: function () {
return context.codeEditor.getSession().getValue();
},
setContents: function ( newContents ) {
context.codeEditor.getSession().setValue( newContents );
},
/**
* Gets the currently selected text in the content
* DO NOT CALL THIS DIRECTLY, use $.textSelection( 'functionname', options ) instead
*
* @return {string}
*/
getSelection: function () {
return context.codeEditor.getCopyText();
},
/**
* Inserts text at the begining and end of a text selection, optionally inserting text at the caret when
* selection is empty.
* DO NOT CALL THIS DIRECTLY, use $.textSelection( 'functionname', options ) instead
*
* @param {Object} options
* @return {jQuery}
*/
encapsulateSelection: function ( options ) {
var sel, range, selText, isSample, text;
// Does not yet handle 'ownline', 'splitlines' option
sel = context.codeEditor.getSelection();
range = sel.getRange();
selText = textSelectionFn.getSelection();
isSample = false;
if ( !selText ) {
selText = options.peri;
isSample = true;
} else if ( options.replace ) {
selText = options.peri;
}
text = options.pre;
text += selText;
text += options.post;
context.codeEditor.insert( text );
if ( isSample && options.selectPeri && !options.splitlines ) {
// May esplode if anything has newlines, be warned. :)
range.setStart( range.start.row, range.start.column + options.pre.length );
range.setEnd( range.start.row, range.start.column + selText.length );
sel.setSelectionRange( range );
}
return context.$textarea;
},
/**
* Gets the position (in resolution of bytes not nessecarily characters) in a textarea
* DO NOT CALL THIS DIRECTLY, use $.textSelection( 'functionname', options ) instead
*/
getCaretPosition: function () {
mw.log( 'codeEditor stub function getCaretPosition called' );
},
/**
* Sets the selection of the content
* DO NOT CALL THIS DIRECTLY, use $.textSelection( 'functionname', options ) instead
*
* @param {Object} options
* @return {jQuery}
*/
setSelection: function ( options ) {
var doc, lines, offsetToPos, start, end, sel, range;
// Ace stores positions for ranges as row/column pairs.
// To convert from character offsets, we'll need to iterate through the document
doc = context.codeEditor.getSession().getDocument();
lines = doc.getAllLines();
offsetToPos = function ( offset ) {
var row, col, pos;
row = 0;
col = 0;
pos = 0;
while ( row < lines.length && pos + lines[ row ].length < offset ) {
pos += lines[ row ].length;
pos++; // for the newline
row++;
}
col = offset - pos;
return { row: row, column: col };
};
start = offsetToPos( options.start );
end = offsetToPos( options.end );
sel = context.codeEditor.getSelection();
range = sel.getRange();
range.setStart( start.row, start.column );
range.setEnd( end.row, end.column );
sel.setSelectionRange( range );
return context.$textarea;
},
/**
* Scroll a textarea to the current cursor position. You can set the cursor position with setSelection()
* DO NOT CALL THIS DIRECTLY, use $.textSelection( 'functionname', options ) instead
*
* @return {jQuery}
*/
scrollToCaretPosition: function () {
mw.log( 'codeEditor stub function scrollToCaretPosition called' );
return context.$textarea;
}
};
/* Setup the editor */
context.fn.setupCodeEditorToolbar();
if ( context.codeEditorActive ) {
context.fn.setupCodeEditor();
}
};
}() );