---
This patch is only to test the other patches. I'm working on reimplementing it in perl.
gitweb/gitweb.js | 273 ++++++++++++++++++++++++++++++++++++++++++++++++++++
gitweb/gitweb.perl | 1 +
2 files changed, 274 insertions(+), 0 deletions(-)
create mode 100644 gitweb/gitweb.js
diff --git a/gitweb/gitweb.js b/gitweb/gitweb.js
new file mode 100644
index 0000000..2e1a94d
--- /dev/null
+++ b/gitweb/gitweb.js
@@ -0,0 +1,273 @@
+function getCookie(name)
+{
+ var name=name+"=";
+ var c=document.cookie;
+ var p=c.indexOf(name);
+ if(p==-1)
+ return null;
+ c=c.substr(p+name.length,c.length);
+ p=c.indexOf(";");
+ if(p==-1)
+ return c;
+ else
+ return c.substr(0, p);
+}
+
+function insertAfter(elem, node)
+{
+ if(node.nextSibling)
+ node.parentNode.insertBefore(elem, node.nextSibling);
+ else
+ node.parentNode.appendChild(elem);
+}
+
+function createLink(href, linktext)
+{
+ var l=document.createElement("a");
+ l.appendChild(document.createTextNode(linktext));
+ l.href=href;
+ return l;
+}
+
+function createLinkGroup(href1, basetxt, href2, difftxt)
+{
+ var l=document.createElement("span");
+ l.appendChild(document.createTextNode(" ("));
+ l.appendChild(createLink(href1, basetxt));
+ l.appendChild(document.createTextNode(" | "));
+ l.appendChild(createLink(href2, difftxt));
+ l.appendChild(document.createTextNode(") "));
+ return l;
+}
+
+function GitRef()
+{
+ this.t=null;
+ this.h=null;
+ this.hb=null;
+ this.f=null;
+ this.ToRef=ToRef;
+}
+
+function ToRef()
+{
+ var parts=new Array();
+ if(this.f)
+ parts.push("f="+this.f);
+ if(this.h)
+ parts.push("h="+this.h);
+ if(this.hb)
+ parts.push("hb="+this.hb);
+ if(this.t)
+ parts.push("t="+this.t);
+ return parts.join("@");
+}
+
+function splitGitRef(ref)
+{
+ var parts=ref.split("@");
+ var res=new GitRef();
+ var i;
+ for(i=0;i<parts.length;i++)
+ {
+ var p=parts[i].split("=");
+ res[p[0]]=p[1];
+ }
+ return res;
+}
+
+function GitURL(base)
+{
+ this.base=base;
+ this.p=null;
+ this.a=null;
+ this.f=null;
+ this.fp=null;
+ this.h=null;
+ this.hp=null;
+ this.hb=null;
+ this.hpb=null;
+ this.pg=null;
+ this.o=null;
+ this.s=null;
+ this.st=null;
+ this.ToURL=ToURL;
+ this.ToRef=UrlToRef;
+ this.ToDUrl=ToDUrl;
+}
+
+function ToURL()
+{
+ var parts=new Array();
+ if(this.p)
+ parts.push("p="+this.p);
+ if(this.a)
+ parts.push("a="+this.a);
+ if(this.f)
+ parts.push("f="+this.f);
+ if(this.fp)
+ parts.push("fp="+this.fp);
+ if(this.h)
+ parts.push("h="+this.h);
+ if(this.hp)
+ parts.push("hp="+this.hp);
+ if(this.hb)
+ parts.push("hb="+this.hb);
+ if(this.hpb)
+ parts.push("hpb="+this.hpb);
+ if(this.o)
+ parts.push("o="+this.o);
+ if(this.s)
+ parts.push("s="+this.s);
+ if(this.st)
+ parts.push("st="+this.st);
+ return this.base+"?"+parts.join(";");
+}
+
+function UrlToRef(type)
+{
+ var res=new GitRef;
+ res.f=this.f;
+ res.h=this.h;
+ res.hb=this.hb;
+ res.t=type;
+ return res.ToRef();
+}
+
+function ToDUrl(type)
+{
+ var res=new GitURL(this.base);
+ res.f=this.f;
+ res.h=this.h;
+ res.hb=this.hb;
+ res.p=this.p;
+ res.a=type;
+ return res.ToURL();
+}
+
+function splitGitURL(url)
+{
+ var Urls=url.split("?");
+ var res=new GitURL(Urls[0]);
+ if(Urls.length>1)
+ {
+ var parts=Urls[1].split(";");
+ var i;
+ for(i=0;i<parts.length;i++)
+ {
+ var p=parts[i].split("=");
+ res[p[0]]=p[1];
+ }
+ }
+ return res;
+}
+
+function GitAddLinks()
+{
+ var links=document.getElementsByTagName("a");
+ var i;
+ for(i=0;i<links.length;i++)
+ {
+ var link=links[i];
+ if(link.innerHTML=='commit'||link.innerHTML=='tag')
+ {
+ var url=splitGitURL(link.href);
+ if(!url.h)
+ continue;
+ var l=createLinkGroup("javascript:base('"+url.ToRef('commit')+"')","base",
+ "javascript:diff('"+url.ToDUrl('commit')+"')","diff");
+ insertAfter(l, link);
+ }
+ if(link.innerHTML=='blob')
+ {
+ var url=splitGitURL(link.href);
+ if(!url.h&&!(url.hb&&url.f))
+ continue;
+ var l=createLinkGroup("javascript:base('"+url.ToRef('blob')+"')","base",
+ "javascript:diff('"+url.ToDUrl('blob')+"')","diff");
+ insertAfter(l, link);
+ }
+ if(link.innerHTML=='tree')
+ {
+ var url=splitGitURL(link.href);
+ if(!url.h&&!(url.hb&&url.f))
+ continue;
+ var l=createLinkGroup("javascript:base('"+url.ToRef('tree')+"')","base",
+ "javascript:diff('"+url.ToDUrl('tree')+"')","diff");
+ insertAfter(l, link);
+ }
+ }
+}
+
+function base(ref)
+{
+ document.cookie="basename="+ref;
+}
+
+function diff(url)
+{
+ var c=getCookie("basename");
+ if (!c)
+ {
+ alert("no diff base selected");
+ return;
+ }
+ c=splitGitRef(c);
+ url=splitGitURL(url);
+
+ if(c.t=='commit'&&url.a=='commit')
+ {
+ url.a='commitdiff';
+ if(!c.h||!url.h)
+ {
+ alert("commit diff not possible");
+ return;
+ }
+ url.hb=null;
+ url.f=null;
+ url.hp=c.h;
+ document.location.href=url.ToURL();
+ return;
+ }
+ if(c.t=='blob'&&url.a=='blob')
+ {
+ url.a='blobdiff';
+ url.hp=c.h;
+ url.hpb=c.hb;
+ url.fp=c.f;
+ document.location.href=url.ToURL();
+ return;
+ }
+ if(c.t=='tree'&&url.a=='tree')
+ {
+ url.a='treediff';
+ url.hpb=c.hb;
+ url.hp=c.h;
+ url.fp=c.f;
+ document.location.href=url.ToURL();
+ return;
+ }
+ if(c.t=='commit'&&url.a=='tree')
+ {
+ url.a='treediff';
+ url.hpb=c.h;
+ url.hp=null;
+ url.fp=null;
+ document.location.href=url.ToURL();
+ return;
+ }
+ if(c.t=='tree'&&url.a=='commit')
+ {
+ url.a='treediff';
+ url.hpb=c.hb;
+ url.hp=c.h;
+ url.fp=c.f;
+ url.hb=url.h;
+ url.h=null;
+ document.location.href=url.ToURL();
+ return;
+ }
+ alert("diff not possible");
+}
+
+GitAddLinks();
diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index c2dc82d..769e755 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -1860,6 +1860,7 @@ sub git_footer_html {
close $fd;
}
+ print '<script type="text/javascript" src="gitweb.js"></script>';
print "</body>\n" .
"</html>";
}
--
1.5.1.1.85.gf1888
-
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