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fix code select range

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This commit is contained in:
slene 2014-03-23 22:14:29 +08:00
parent 809a4eab67
commit f7f175a079
2 changed files with 71 additions and 14 deletions
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81
public/js/app.js
View file

@ -31,6 +31,23 @@ var Gogits = {
}
};
return ajax(url, options);
},
changeHash: function(hash) {
if(history.pushState) {
history.pushState(null, null, hash);
}
else {
location.hash = hash;
}
},
deSelect: function() {
if(window.getSelection) {
window.getSelection().removeAllRanges();
} else {
document.selection.empty();
}
}
});
}(jQuery));
@ -130,27 +147,67 @@ var Gogits = {
}
Gogits.renderCodeView = function () {
function selectRange($list, $select, $from){
$list.removeClass('active');
if($from){
var a = parseInt($select.attr('rel').substr(1));
var b = parseInt($from.attr('rel').substr(1));
var c;
if(a != b){
if(a > b){
c = a;
a = b;
b = c;
}
var classes = [];
for(i = a; i <= b; i++) {
classes.push('.L'+i);
}
$list.filter(classes.join(',')).addClass('active');
$.changeHash('#L' + a + '-' + 'L' + b);
return
}
}
$select.addClass('active');
$.changeHash('#' + $select.attr('rel'));
}
$(document).on('click', '.lines-num span', function (e) {
var $select = $(this);
var $list = $select.parent().siblings('.lines-code').find('ol.linenums > li');
selectRange($list, $list.filter('[rel='+$select.attr('rel')+']'), (e.shiftKey?$list.filter('.active').eq(0):null));
$.deSelect();
});
$('.code-view .lines-code > pre').each(function(){
var $pre = $(this);
var $lineNums = $pre.parent().siblings('.lines-num');
var $lineCode = $pre.parent();
var $lineNums = $lineCode.siblings('.lines-num');
if ($lineNums.length > 0) {
var nums = $pre.find('ol.linenums > li').length;
for (var i = 1; i <= nums; i++) {
$lineNums.append('<span id="L' + i + '" rel=".L' + i + '">' + i + '</span>');
$lineNums.append('<span id="L' + i + '" rel="L' + i + '">' + i + '</span>');
}
}
});
var last;
$(document).on('click', '.lines-num span', function () {
var $e = $(this);
if (last) {
last.removeClass('active');
$(window).on('hashchange', function(e) {
var m = window.location.hash.match(/^#(L\d+)\-(L\d+)$/);
var $list = $('.code-view ol.linenums > li');
if(m){
var $first = $list.filter('.'+m[1]);
selectRange($list, $first, $list.filter('.'+m[2]));
$("html, body").scrollTop($first.offset().top-200);
console.log($first.offset().top);
return;
}
last = $e.parent().siblings('.lines-code').find('ol.linenums > ' + $e.attr('rel'));
last.addClass('active');
window.location.href = '#' + $e.attr('id');
});
m = window.location.hash.match(/^#(L\d+)$/);
if(m){
var $first = $list.filter('.'+m[1]);
selectRange($list, $first);
$("html, body").scrollTop($first.offset().top-200);
}
});
}).trigger('hashchange');
};
})(jQuery);

2
public/js/lib.js
View file

@ -340,7 +340,7 @@ q,"'\"`"]):d.push(["str",/^(?:'(?:[^\n\r'\\]|\\.)*(?:'|$)|"(?:[^\n\r"\\]|\\.)*(?
s+")*(?:\\x5D|$))+/")+")")])}(b=a.types)&&g.push(["typ",b]);b=(""+a.keywords).replace(/^ | $/g,"");b.length&&g.push(["kwd",RegExp("^(?:"+b.replace(/[\s,]+/g,"|")+")\\b"),q]);d.push(["pln",/^\s+/,q," \r\n\t\u00a0"]);b="^.[^\\s\\w.$@'\"`/\\\\]*";a.regexLiterals&&(b+="(?!s*/)");g.push(["lit",/^@[$_a-z][\w$@]*/i,q],["typ",/^(?:[@_]?[A-Z]+[a-z][\w$@]*|\w+_t\b)/,q],["pln",/^[$_a-z][\w$@]*/i,q],["lit",/^(?:0x[\da-f]+|(?:\d(?:_\d+)*\d*(?:\.\d*)?|\.\d\+)(?:e[+-]?\d+)?)[a-z]*/i,q,"0123456789"],["pln",/^\\[\S\s]?/,
q],["pun",RegExp(b),q]);return C(d,g)}function J(a,d,g){function b(a){var c=a.nodeType;if(c==1&&!x.test(a.className))if("br"===a.nodeName)s(a),a.parentNode&&a.parentNode.removeChild(a);else for(a=a.firstChild;a;a=a.nextSibling)b(a);else if((c==3||c==4)&&g){var d=a.nodeValue,i=d.match(m);if(i)c=d.substring(0,i.index),a.nodeValue=c,(d=d.substring(i.index+i[0].length))&&a.parentNode.insertBefore(j.createTextNode(d),a.nextSibling),s(a),c||a.parentNode.removeChild(a)}}function s(a){function b(a,c){var d=
c?a.cloneNode(!1):a,e=a.parentNode;if(e){var e=b(e,1),g=a.nextSibling;e.appendChild(d);for(var i=g;i;i=g)g=i.nextSibling,e.appendChild(i)}return d}for(;!a.nextSibling;)if(a=a.parentNode,!a)return;for(var a=b(a.nextSibling,0),d;(d=a.parentNode)&&d.nodeType===1;)a=d;c.push(a)}for(var x=/(?:^|\s)nocode(?:\s|$)/,m=/\r\n?|\n/,j=a.ownerDocument,k=j.createElement("li");a.firstChild;)k.appendChild(a.firstChild);for(var c=[k],i=0;i<c.length;++i)b(c[i]);d===(d|0)&&c[0].setAttribute("value",d);var r=j.createElement("ol");
r.className="linenums";for(var d=Math.max(0,d-1|0)||0,i=0,n=c.length;i<n;++i)k=c[i],k.className="L"+(i+d+1),k.firstChild||k.appendChild(j.createTextNode("\u00a0")),r.appendChild(k);a.appendChild(r)}function p(a,d){for(var g=d.length;--g>=0;){var b=d[g];F.hasOwnProperty(b)?D.console&&console.warn("cannot override language handler %s",b):F[b]=a}}function I(a,d){if(!a||!F.hasOwnProperty(a))a=/^\s*</.test(d)?"default-markup":"default-code";return F[a]}function K(a){var d=a.h;try{var g=T(a.c,a.i),b=g.a;
r.className="linenums";for(var d=Math.max(0,d-1|0)||0,i=0,n=c.length;i<n;++i)k=c[i],k.setAttribute("rel", "L"+(i+d+1)),k.className="L"+(i+d+1),k.firstChild||k.appendChild(j.createTextNode("\u00a0")),r.appendChild(k);a.appendChild(r)}function p(a,d){for(var g=d.length;--g>=0;){var b=d[g];F.hasOwnProperty(b)?D.console&&console.warn("cannot override language handler %s",b):F[b]=a}}function I(a,d){if(!a||!F.hasOwnProperty(a))a=/^\s*</.test(d)?"default-markup":"default-code";return F[a]}function K(a){var d=a.h;try{var g=T(a.c,a.i),b=g.a;
a.a=b;a.d=g.d;a.e=0;I(d,b)(a);var s=/\bMSIE\s(\d+)/.exec(navigator.userAgent),s=s&&+s[1]<=8,d=/\n/g,x=a.a,m=x.length,g=0,j=a.d,k=j.length,b=0,c=a.g,i=c.length,r=0;c[i]=m;var n,e;for(e=n=0;e<i;)c[e]!==c[e+2]?(c[n++]=c[e++],c[n++]=c[e++]):e+=2;i=n;for(e=n=0;e<i;){for(var p=c[e],w=c[e+1],t=e+2;t+2<=i&&c[t+1]===w;)t+=2;c[n++]=p;c[n++]=w;e=t}c.length=n;var f=a.c,h;if(f)h=f.style.display,f.style.display="none";try{for(;b<k;){var l=j[b+2]||m,B=c[r+2]||m,t=Math.min(l,B),A=j[b+1],G;if(A.nodeType!==1&&(G=x.substring(g,
t))){s&&(G=G.replace(d,"\r"));A.nodeValue=G;var L=A.ownerDocument,o=L.createElement("span");o.className=c[r+1];var v=A.parentNode;v.replaceChild(o,A);o.appendChild(A);g<l&&(j[b+1]=A=L.createTextNode(x.substring(t,l)),v.insertBefore(A,o.nextSibling))}g=t;g>=l&&(b+=2);g>=B&&(r+=2)}}finally{if(f)f.style.display=h}}catch(u){D.console&&console.log(u&&u.stack||u)}}var D=window,y=["break,continue,do,else,for,if,return,while"],E=[[y,"auto,case,char,const,default,double,enum,extern,float,goto,inline,int,long,register,short,signed,sizeof,static,struct,switch,typedef,union,unsigned,void,volatile"],
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