// avoiding false positives from moronic extensions that append to the IE UA
// string (bug 23171)
window.ie6_bugs = false;
-if ( /MSIE ([0-9]{1,}[\.0-9]{0,})/.exec( clientPC ) != null
+if ( /msie ([0-9]{1,}[\.0-9]{0,})/.exec( clientPC ) != null
&& parseFloat( RegExp.$1 ) <= 6.0 ) {
ie6_bugs = true;
}
} else {
hookFunct(); // bug in MSIE script loading
}
-}
+};
window.importScript = function( page ) {
// TODO: might want to introduce a utility function to match wfUrlencode() in PHP
encodeURIComponent(page.replace(/ /g,'_')).replace(/%2F/ig,'/').replace(/%3A/ig,':') +
'&action=raw&ctype=text/javascript';
return importScriptURI( uri );
-}
+};
window.loadedScripts = {}; // included-scripts tracker
window.importScriptURI = function( url ) {
s.setAttribute( 'type', 'text/javascript' );
document.getElementsByTagName('head')[0].appendChild( s );
return s;
-}
+};
window.importStylesheet = function( page ) {
return importStylesheetURI( wgScript + '?action=raw&ctype=text/css&title=' + encodeURIComponent( page.replace(/ /g,'_') ) );
-}
+};
window.importStylesheetURI = function( url, media ) {
var l = document.createElement( 'link' );
}
document.getElementsByTagName('head')[0].appendChild( l );
return l;
-}
+};
window.appendCSS = function( text ) {
var s = document.createElement( 'style' );
}
document.getElementsByTagName('head')[0].appendChild( s );
return s;
-}
+};
// Special stylesheet links for Monobook only (see bug 14717)
if ( typeof stylepath != 'undefined' && skin == 'monobook' ) {
}
}
-window.showTocToggle = function() {
- if ( document.createTextNode ) {
- // Uses DOM calls to avoid document.write + XHTML issues
-
- var linkHolder = document.getElementById( 'toctitle' );
- var existingLink = document.getElementById( 'togglelink' );
- if ( !linkHolder || existingLink ) {
- // Don't add the toggle link twice
- return;
- }
-
- var outerSpan = document.createElement( 'span' );
- outerSpan.className = 'toctoggle';
-
- var toggleLink = document.createElement( 'a' );
- toggleLink.id = 'togglelink';
- toggleLink.className = 'internal';
- toggleLink.href = '#';
- addClickHandler( toggleLink, function( evt ) { toggleToc(); return killEvt( evt ); } );
-
- toggleLink.appendChild( document.createTextNode( tocHideText ) );
-
- outerSpan.appendChild( document.createTextNode( '[' ) );
- outerSpan.appendChild( toggleLink );
- outerSpan.appendChild( document.createTextNode( ']' ) );
-
- linkHolder.appendChild( document.createTextNode( ' ' ) );
- linkHolder.appendChild( outerSpan );
-
- var cookiePos = document.cookie.indexOf( "hidetoc=" );
- if ( cookiePos > -1 && document.cookie.charAt( cookiePos + 8 ) == 1 ) {
- toggleToc();
- }
- }
-}
-
window.changeText = function( el, newText ) {
// Safari work around
if ( el.innerText ) {
} else if ( el.firstChild && el.firstChild.nodeValue ) {
el.firstChild.nodeValue = newText;
}
-}
+};
window.killEvt = function( evt ) {
evt = evt || window.event || window.Event; // W3C, IE, Netscape
evt.cancelBubble = true; // IE
}
return false; // Don't follow the link (IE)
-}
-
-window.toggleToc = function() {
- var tocmain = document.getElementById( 'toc' );
- var toc = document.getElementById('toc').getElementsByTagName('ul')[0];
- var toggleLink = document.getElementById( 'togglelink' );
-
- if ( toc && toggleLink && toc.style.display == 'none' ) {
- changeText( toggleLink, tocHideText );
- toc.style.display = 'block';
- document.cookie = "hidetoc=0";
- tocmain.className = 'toc';
- } else {
- changeText( toggleLink, tocShowText );
- toc.style.display = 'none';
- document.cookie = "hidetoc=1";
- tocmain.className = 'toc tochidden';
- }
- return false;
-}
+};
window.mwEditButtons = [];
window.mwCustomEditButtons = []; // eg to add in MediaWiki:Common.js
re = new RegExp( "\\n", "g" );
text = text.replace( re, "\\n" );
return escapeQuotesHTML( text );
-}
+};
window.escapeQuotesHTML = function( text ) {
var re = new RegExp( '&', "g" );
re = new RegExp( '>', "g" );
text = text.replace( re, ">" );
return text;
-}
+};
/**
* Set the accesskey prefix based on browser detection.
* otherwise, all the nodes that will probably have accesskeys by
* default are updated.
*
- * @param Array nodeList -- list of elements to update
+ * @param nodeList Array list of elements to update
*/
window.updateTooltipAccessKeys = function( nodeList ) {
if ( !nodeList ) {
element.setAttribute( 'title', tip );
}
}
-}
+};
/**
* Add a link to one of the portlet menus on the page, including:
* nextnode parameter; to add the link _after_ an existing item, pass
* the node's nextSibling instead.
*
- * @param String portlet -- id of the target portlet ("p-cactions", "p-personal", "p-navigation" or "p-tb")
- * @param String href -- link URL
- * @param String text -- link text (will be automatically lowercased by CSS for p-cactions in Monobook)
- * @param String id -- id of the new item, should be unique and preferably have the appropriate prefix ("ca-", "pt-", "n-" or "t-")
- * @param String tooltip -- text to show when hovering over the link, without accesskey suffix
- * @param String accesskey -- accesskey to activate this link (one character, try to avoid conflicts)
- * @param Node nextnode -- the DOM node before which the new item should be added, should be another item in the same list
+ * @param portlet String id of the target portlet ("p-cactions", "p-personal", "p-navigation" or "p-tb")
+ * @param href String link URL
+ * @param text String link text (will be automatically lowercased by CSS for p-cactions in Monobook)
+ * @param id String id of the new item, should be unique and preferably have the appropriate prefix ("ca-", "pt-", "n-" or "t-")
+ * @param tooltip String text to show when hovering over the link, without accesskey suffix
+ * @param accesskey String accesskey to activate this link (one character, try to avoid conflicts)
+ * @param nextnode Node the DOM node before which the new item should be added, should be another item in the same list
*
* @return Node -- the DOM node of the new item (an LI element) or null
*/
// unhide portlet if it was hidden before
root.className = root.className.replace( /(^| )emptyPortlet( |$)/, "$2" );
- var span = document.createElement( 'span' );
- span.appendChild( document.createTextNode( text ) );
-
var link = document.createElement( 'a' );
- link.appendChild( span );
+ link.appendChild( document.createTextNode( text ) );
link.href = href;
+ // Wrap in a span - make it work with vector tabs and has no effect on any other portlets
+ var span = document.createElement( 'span' );
+ span.appendChild( link );
+
var item = document.createElement( 'li' );
- item.appendChild( link );
+ item.appendChild( span );
if ( id ) {
item.id = id;
}
}
return item;
-}
+};
window.getInnerText = function( el ) {
if ( typeof el == 'string' ) {
if ( typeof el == 'undefined' ) {
return el;
}
+ // Custom sort value through 'data-sort-value' attribute
+ // (no need to prepend hidden text to change sort value)
+ if ( el.nodeType && el.getAttribute( 'data-sort-value' ) !== null ) {
+ // Make sure it's a valid DOM element (.nodeType) and that the attribute is set (!null)
+ return el.getAttribute( 'data-sort-value' );
+ }
if ( el.textContent ) {
return el.textContent; // not needed but it is faster
}
for ( var i = 0; i < l; i++ ) {
switch ( cs[i].nodeType ) {
case 1: // ELEMENT_NODE
- str += ts_getInnerText( cs[i] );
+ str += getInnerText( cs[i] );
break;
case 3: // TEXT_NODE
str += cs[i].nodeValue;
}
}
return str;
-}
+};
/* Dummy for deprecated function */
window.ta = [];
window.akeytt = function( doId ) {
-}
+};
window.checkboxes = undefined;
window.lastCheckbox = undefined;
lastCheckbox = null;
var inputs = document.getElementsByTagName( 'input' );
addCheckboxClickHandlers( inputs );
-}
+};
window.addCheckboxClickHandlers = function( inputs, start ) {
if ( !start ) {
addCheckboxClickHandlers( inputs, finish );
}, 200 );
}
-}
+};
window.checkboxClickHandler = function( e ) {
if ( typeof e == 'undefined' ) {
}
lastCheckbox = this.index;
return true;
-}
+};
/*
}
}
return ( arrReturnElements );
-}
+};
window.redirectToFragment = function( fragment ) {
var match = navigator.userAgent.match(/AppleWebKit\/(\d+)/);
});
}
}
-}
-
-/*
- * Table sorting script based on one (c) 1997-2006 Stuart Langridge and Joost
- * de Valk:
- * http://www.joostdevalk.nl/code/sortable-table/
- * http://www.kryogenix.org/code/browser/sorttable/
- *
- * @todo don't break on colspans/rowspans (bug 8028)
- * @todo language-specific digit grouping/decimals (bug 8063)
- * @todo support all accepted date formats (bug 8226)
- */
-
-window.ts_image_path = stylepath + '/common/images/';
-window.ts_image_up = 'sort_up.gif';
-window.ts_image_down = 'sort_down.gif';
-window.ts_image_none = 'sort_none.gif';
-window.ts_europeandate = wgContentLanguage != 'en'; // The non-American-inclined can change to "true"
-window.ts_alternate_row_colors = false;
-window.ts_number_transform_table = null;
-window.ts_number_regex = null;
-
-window.sortables_init = function() {
- var idnum = 0;
- // Find all tables with class sortable and make them sortable
- var tables = getElementsByClassName( document, 'table', 'sortable' );
- for ( var ti = 0; ti < tables.length ; ti++ ) {
- if ( !tables[ti].id ) {
- tables[ti].setAttribute( 'id', 'sortable_table_id_' + idnum );
- ++idnum;
- }
- ts_makeSortable( tables[ti] );
- }
-}
-
-window.ts_makeSortable = function( table ) {
- var firstRow;
- if ( table.rows && table.rows.length > 0 ) {
- if ( table.tHead && table.tHead.rows.length > 0 ) {
- firstRow = table.tHead.rows[table.tHead.rows.length-1];
- } else {
- firstRow = table.rows[0];
- }
- }
- if ( !firstRow ) {
- return;
- }
-
- // We have a first row: assume it's the header, and make its contents clickable links
- for ( var i = 0; i < firstRow.cells.length; i++ ) {
- var cell = firstRow.cells[i];
- if ( (' ' + cell.className + ' ').indexOf(' unsortable ') == -1 ) {
- cell.innerHTML += '<a href="#" class="sortheader" '
- + 'onclick="ts_resortTable(this);return false;">'
- + '<span class="sortarrow">'
- + '<img src="'
- + ts_image_path
- + ts_image_none
- + '" alt="↓"/></span></a>';
- }
- }
- if ( ts_alternate_row_colors ) {
- ts_alternate( table );
- }
-}
-
-window.ts_getInnerText = function( el ) {
- return getInnerText( el );
-}
-
-window.ts_resortTable = function( lnk ) {
- // get the span
- var span = lnk.getElementsByTagName('span')[0];
-
- var td = lnk.parentNode;
- var tr = td.parentNode;
- var column = td.cellIndex;
-
- var table = tr.parentNode;
- while ( table && !( table.tagName && table.tagName.toLowerCase() == 'table' ) ) {
- table = table.parentNode;
- }
- if ( !table ) {
- return;
- }
-
- if ( table.rows.length <= 1 ) {
- return;
- }
-
- // Generate the number transform table if it's not done already
- if ( ts_number_transform_table === null ) {
- ts_initTransformTable();
- }
-
- // Work out a type for the column
- // Skip the first row if that's where the headings are
- var rowStart = ( table.tHead && table.tHead.rows.length > 0 ? 0 : 1 );
- var bodyRows = 0;
- if (rowStart == 0 && table.tBodies) {
- for (var i=0; i < table.tBodies.length; i++ ) {
- bodyRows += table.tBodies[i].rows.length;
- }
- if (bodyRows < table.rows.length)
- rowStart = 1;
- }
-
- var itm = '';
- for ( var i = rowStart; i < table.rows.length; i++ ) {
- if ( table.rows[i].cells.length > column ) {
- itm = ts_getInnerText(table.rows[i].cells[column]);
- itm = itm.replace(/^[\s\xa0]+/, '').replace(/[\s\xa0]+$/, '');
- if ( itm != '' ) {
- break;
- }
- }
- }
-
- // TODO: bug 8226, localised date formats
- var sortfn = ts_sort_generic;
- var preprocessor = ts_toLowerCase;
- if ( /^\d\d[\/. -][a-zA-Z]{3}[\/. -]\d\d\d\d$/.test( itm ) ) {
- preprocessor = ts_dateToSortKey;
- } else if ( /^\d\d[\/.-]\d\d[\/.-]\d\d\d\d$/.test( itm ) ) {
- preprocessor = ts_dateToSortKey;
- } else if ( /^\d\d[\/.-]\d\d[\/.-]\d\d$/.test( itm ) ) {
- preprocessor = ts_dateToSortKey;
- // (minus sign)([pound dollar euro yen currency]|cents)
- } else if ( /(^([-\u2212] *)?[\u00a3$\u20ac\u00a4\u00a5]|\u00a2$)/.test( itm ) ) {
- preprocessor = ts_currencyToSortKey;
- } else if ( ts_number_regex.test( itm ) ) {
- preprocessor = ts_parseFloat;
- }
-
- var reverse = ( span.getAttribute( 'sortdir' ) == 'down' );
-
- var newRows = new Array();
- var staticRows = new Array();
- for ( var j = rowStart; j < table.rows.length; j++ ) {
- var row = table.rows[j];
- if( (' ' + row.className + ' ').indexOf(' unsortable ') < 0 ) {
- var keyText = ts_getInnerText( row.cells[column] );
- if( keyText === undefined ) {
- keyText = '';
- }
- var oldIndex = ( reverse ? -j : j );
- var preprocessed = preprocessor( keyText.replace(/^[\s\xa0]+/, '').replace(/[\s\xa0]+$/, '') );
-
- newRows[newRows.length] = new Array( row, preprocessed, oldIndex );
- } else {
- staticRows[staticRows.length] = new Array( row, false, j-rowStart );
- }
- }
-
- newRows.sort( sortfn );
-
- var arrowHTML;
- if ( reverse ) {
- arrowHTML = '<img src="' + ts_image_path + ts_image_down + '" alt="↓"/>';
- newRows.reverse();
- span.setAttribute( 'sortdir', 'up' );
- } else {
- arrowHTML = '<img src="' + ts_image_path + ts_image_up + '" alt="↑"/>';
- span.setAttribute( 'sortdir', 'down' );
- }
-
- for ( var i = 0; i < staticRows.length; i++ ) {
- var row = staticRows[i];
- newRows.splice( row[2], 0, row );
- }
-
- // We appendChild rows that already exist to the tbody, so it moves them rather than creating new ones
- // don't do sortbottom rows
- for ( var i = 0; i < newRows.length; i++ ) {
- if ( ( ' ' + newRows[i][0].className + ' ').indexOf(' sortbottom ') == -1 ) {
- table.tBodies[0].appendChild( newRows[i][0] );
- }
- }
- // do sortbottom rows only
- for ( var i = 0; i < newRows.length; i++ ) {
- if ( ( ' ' + newRows[i][0].className + ' ').indexOf(' sortbottom ') != -1 ) {
- table.tBodies[0].appendChild( newRows[i][0] );
- }
- }
-
- // Delete any other arrows there may be showing
- var spans = getElementsByClassName( tr, 'span', 'sortarrow' );
- for ( var i = 0; i < spans.length; i++ ) {
- spans[i].innerHTML = '<img src="' + ts_image_path + ts_image_none + '" alt="↓"/>';
- }
- span.innerHTML = arrowHTML;
-
- if ( ts_alternate_row_colors ) {
- ts_alternate( table );
- }
-}
-
-window.ts_initTransformTable = function() {
- if ( typeof wgSeparatorTransformTable == 'undefined'
- || ( wgSeparatorTransformTable[0] == '' && wgDigitTransformTable[2] == '' ) )
- {
- var digitClass = "[0-9,.]";
- ts_number_transform_table = false;
- } else {
- ts_number_transform_table = {};
- // Unpack the transform table
- // Separators
- var ascii = wgSeparatorTransformTable[0].split("\t");
- var localised = wgSeparatorTransformTable[1].split("\t");
- for ( var i = 0; i < ascii.length; i++ ) {
- ts_number_transform_table[localised[i]] = ascii[i];
- }
- // Digits
- ascii = wgDigitTransformTable[0].split("\t");
- localised = wgDigitTransformTable[1].split("\t");
- for ( var i = 0; i < ascii.length; i++ ) {
- ts_number_transform_table[localised[i]] = ascii[i];
- }
-
- // Construct regex for number identification
- var digits = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ',', '\\.'];
- var maxDigitLength = 1;
- for ( var digit in ts_number_transform_table ) {
- // Escape regex metacharacters
- digits.push(
- digit.replace( /[\\\\$\*\+\?\.\(\)\|\{\}\[\]\-]/,
- function( s ) { return '\\' + s; } )
- );
- if ( digit.length > maxDigitLength ) {
- maxDigitLength = digit.length;
- }
- }
- if ( maxDigitLength > 1 ) {
- var digitClass = '[' + digits.join( '', digits ) + ']';
- } else {
- var digitClass = '(' + digits.join( '|', digits ) + ')';
- }
- }
-
- // We allow a trailing percent sign, which we just strip. This works fine
- // if percents and regular numbers aren't being mixed.
- ts_number_regex = new RegExp(
- "^(" +
- "[-+\u2212]?[0-9][0-9,]*(\\.[0-9,]*)?(E[-+\u2212]?[0-9][0-9,]*)?" + // Fortran-style scientific
- "|" +
- "[-+\u2212]?" + digitClass + "+%?" + // Generic localised
- ")$", "i"
- );
-}
-
-window.ts_toLowerCase = function( s ) {
- return s.toLowerCase();
-}
-
-window.ts_dateToSortKey = function( date ) {
- // y2k notes: two digit years less than 50 are treated as 20XX, greater than 50 are treated as 19XX
- if ( date.length == 11 ) {
- switch ( date.substr( 3, 3 ).toLowerCase() ) {
- case 'jan':
- var month = '01';
- break;
- case 'feb':
- var month = '02';
- break;
- case 'mar':
- var month = '03';
- break;
- case 'apr':
- var month = '04';
- break;
- case 'may':
- var month = '05';
- break;
- case 'jun':
- var month = '06';
- break;
- case 'jul':
- var month = '07';
- break;
- case 'aug':
- var month = '08';
- break;
- case 'sep':
- var month = '09';
- break;
- case 'oct':
- var month = '10';
- break;
- case 'nov':
- var month = '11';
- break;
- case 'dec':
- var month = '12';
- break;
- // default: var month = '00';
- }
- return date.substr( 7, 4 ) + month + date.substr( 0, 2 );
- } else if ( date.length == 10 ) {
- if ( ts_europeandate == false ) {
- return date.substr( 6, 4 ) + date.substr( 0, 2 ) + date.substr( 3, 2 );
- } else {
- return date.substr( 6, 4 ) + date.substr( 3, 2 ) + date.substr( 0, 2 );
- }
- } else if ( date.length == 8 ) {
- var yr = date.substr( 6, 2 );
- if ( parseInt( yr ) < 50 ) {
- yr = '20' + yr;
- } else {
- yr = '19' + yr;
- }
- if ( ts_europeandate == true ) {
- return yr + date.substr( 3, 2 ) + date.substr( 0, 2 );
- } else {
- return yr + date.substr( 0, 2 ) + date.substr( 3, 2 );
- }
- }
- return '00000000';
-}
-
-window.ts_parseFloat = function( s ) {
- if ( !s ) {
- return 0;
- }
- if ( ts_number_transform_table != false ) {
- var newNum = '', c;
-
- for ( var p = 0; p < s.length; p++ ) {
- c = s.charAt( p );
- if ( c in ts_number_transform_table ) {
- newNum += ts_number_transform_table[c];
- } else {
- newNum += c;
- }
- }
- s = newNum;
- }
- var num = parseFloat( s.replace(/[, ]/g, '').replace("\u2212", '-') );
- return ( isNaN( num ) ? -Infinity : num );
-}
-
-window.ts_currencyToSortKey = function( s ) {
- return ts_parseFloat(s.replace(/[^-\u22120-9.,]/g,''));
-}
-
-window.ts_sort_generic = function( a, b ) {
- return a[1] < b[1] ? -1 : a[1] > b[1] ? 1 : a[2] - b[2];
-}
-
-window.ts_alternate = function( table ) {
- // Take object table and get all it's tbodies.
- var tableBodies = table.getElementsByTagName( 'tbody' );
- // Loop through these tbodies
- for ( var i = 0; i < tableBodies.length; i++ ) {
- // Take the tbody, and get all it's rows
- var tableRows = tableBodies[i].getElementsByTagName( 'tr' );
- // Loop through these rows
- // Start at 1 because we want to leave the heading row untouched
- for ( var j = 0; j < tableRows.length; j++ ) {
- // Check if j is even, and apply classes for both possible results
- var oldClasses = tableRows[j].className.split(' ');
- var newClassName = '';
- for ( var k = 0; k < oldClasses.length; k++ ) {
- if ( oldClasses[k] != '' && oldClasses[k] != 'even' && oldClasses[k] != 'odd' ) {
- newClassName += oldClasses[k] + ' ';
- }
- }
- tableRows[j].className = newClassName + ( j % 2 == 0 ? 'even' : 'odd' );
- }
- }
-}
-
-/*
- * End of table sorting code
- */
-
+};
/**
* Add a cute little box at the top of the screen to inform the user of
* something, replacing any preexisting message.
*
- * @param String -or- Dom Object message HTML to be put inside the right div
- * @param String className Used in adding a class; should be different for each
+ * @param message String -or- Dom Object HTML to be put inside the right div
+ * @param className String Used in adding a class; should be different for each
* call to allow CSS/JS to hide different boxes. null = no class used.
* @return Boolean True on success, false on failure
*/
messageDiv.innerHTML = message;
}
return true;
-}
+};
/**
* Inject a cute little progress spinner after the specified element
} else {
element.parentNode.appendChild( spinner );
}
-}
+};
/**
* Remove a progress spinner added with injectSpinner()
if( spinner ) {
spinner.parentNode.removeChild( spinner );
}
-}
+};
window.runOnloadHook = function() {
// don't run anything below this for non-dom browsers
// might cause the function to terminate prematurely
doneOnloadHook = true;
- updateTooltipAccessKeys( null );
- setupCheckboxShiftClick();
- sortables_init();
-
// Run any added-on functions
for ( var i = 0; i < onloadFuncts.length; i++ ) {
onloadFuncts[i]();
}
-}
+};
/**
* Add an event handler to an element
*
- * @param Element element Element to add handler to
- * @param String attach Event to attach to
- * @param callable handler Event handler callback
+ * @param element Element to add handler to
+ * @param attach String Event to attach to
+ * @param handler callable Event handler callback
*/
window.addHandler = function( element, attach, handler ) {
- if( window.addEventListener ) {
+ if( element.addEventListener ) {
element.addEventListener( attach, handler, false );
- } else if( window.attachEvent ) {
+ } else if( element.attachEvent ) {
element.attachEvent( 'on' + attach, handler );
}
-}
+};
window.hookEvent = function( hookName, hookFunct ) {
addHandler( window, hookName, hookFunct );
-}
+};
/**
* Add a click event handler to an element
*
- * @param Element element Element to add handler to
- * @param callable handler Event handler callback
+ * @param element Element to add handler to
+ * @param handler callable Event handler callback
*/
window.addClickHandler = function( element, handler ) {
addHandler( element, 'click', handler );
-}
+};
/**
* Removes an event handler from an element
*
- * @param Element element Element to remove handler from
- * @param String remove Event to remove
- * @param callable handler Event handler callback to remove
+ * @param element Element to remove handler from
+ * @param remove String Event to remove
+ * @param handler callable Event handler callback to remove
*/
window.removeHandler = function( element, remove, handler ) {
if( window.removeEventListener ) {
} else if( window.detachEvent ) {
element.detachEvent( 'on' + remove, handler );
}
-}
+};
// note: all skins should call runOnloadHook() at the end of html output,
// so the below should be redundant. It's there just in case.
hookEvent( 'load', runOnloadHook );
if ( ie6_bugs ) {
importScriptURI( stylepath + '/common/IEFixes.js' );
-}
-
-// jQuery alias
-
-window.$j = jQuery;
\ No newline at end of file
+}
\ No newline at end of file