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|
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<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Git Browser</title>
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}else if(parts[0]==='blob'&&parts.length>=2){
newState.view='code';newState.ref=parts[1];newState.path=parts.slice(2).join('/');
}else if(parts[0]==='commit'&&parts.length===2){
newState.view='commit';newState.sha=parts[1];
}else if(parts[0]==='commits'){
newState.view='commits';
if(parts.length===2)newState.ref=parts[1];
}else if(parts[0]==='branches'){
newState.view='branches';
}else if(parts[0]==='tags'){
newState.view='tags';
}else if(parts[0]==='compare'&&parts.length===2){
newState.view='compare';
const compareParts=parts[1].split('...');
if(compareParts.length===2){newState.base=compareParts[0];newState.compare=compareParts[1]}
}
return newState;
}
async function checkIsBlob(ref,path){
if(!path)return false;
try{
const branches=await load('branches.json');
const branch=branches.find(b=>b.name===ref);
if(!branch)return false;
const commit=await load(`commits/${branch.sha}.json`);
const root=await load(`trees/${commit.tree_sha}.json`);
const parts=path.split('/');
let current=root;
for(let i=0;i<parts.length;i++){
const entry=current.entries.find(e=>e.name===parts[i]);
if(!entry)return false;
if(entry.type==='blob')return true;
if(i<parts.length-1)current=await load(`trees/${entry.sha}.json`);
}
return false;
}catch(e){return false}
}
async function buildUrl(state){
let path;
switch(state.view){
case'code':
if(!state.path){
if(state.ref===S.repo.default_branch)path='/';
else path=`/tree/${encodeURIComponent(state.ref)}`;
}else{
const isBlob=await checkIsBlob(state.ref,state.path);
const prefix=isBlob?'/blob':'/tree';
path=`${prefix}/${encodeURIComponent(state.ref)}/${state.path.split('/').map(encodeURIComponent).join('/')}`;
}
break;
case'commits':
if(!state.ref||state.ref===S.repo.default_branch)path='/commits';
else path=`/commits/${encodeURIComponent(state.ref)}`;
break;
case'commit':
path=`/commit/${state.sha}`;
break;
case'branches':
path='/branches';
break;
case'tags':
path='/tags';
break;
case'compare':
path=`/compare/${encodeURIComponent(state.base)}...${encodeURIComponent(state.compare)}`;
break;
default:
path='/';
}
return BASE_PATH+path;
}
async function navigate(newState,replace=false){
const url=await buildUrl(newState);
if(replace)history.replaceState(newState,'',url);
else history.pushState(newState,'',url);
Object.assign(S,newState);
await render();
}
function renderNav(){
const nav=$('nav-tabs');nav.innerHTML='';
const tabs=[['code','Code',icons.code],['commits','Commits',icons.commit],['branches','Branches',icons.branch],['tags','Tags',icons.tag],['compare','Compare',icons.compare]];
tabs.forEach(([v,t,i])=>{
const a=h('a',{class:'UnderlineNav-item'+(S.view===v?' selected':''),href:'#'});
a.innerHTML=svg(i)+' '+t;
if(v==='branches')a.innerHTML+=` <span class="Counter">${S.repo?.branches_count||0}</span>`;
if(v==='tags')a.innerHTML+=` <span class="Counter">${S.repo?.tags_count||0}</span>`;
a.onclick=e=>{e.preventDefault();navigate({...S,view:v,path:'',sha:''})};
nav.appendChild(a);
});
}
function branchDropdown(id,selected,onSelect){
const wrap=h('div',{class:'dropdown'});
const btn=h('button',{class:'btn',id});
btn.innerHTML=svg(icons.branch)+` <span>${esc(selected)}</span> `+svg(icons.down);
const menu=h('div',{class:'dropdown-menu',id:id+'-menu'});
btn.onclick=()=>menu.classList.toggle('show');
document.addEventListener('click',e=>{if(!wrap.contains(e.target))menu.classList.remove('show')});
wrap.append(btn,menu);
load('branches.json').then(branches=>{
menu.appendChild(h('div',{class:'dropdown-header',text:'Switch branches'}));
branches.forEach(b=>{
const item=h('div',{class:'dropdown-item'+(b.name===selected?' selected':'')});
item.innerHTML=svg(icons.check,12)+' '+esc(b.name);
item.querySelector('svg').classList.add('check');
item.onclick=()=>{onSelect(b.name);menu.classList.remove('show')};
menu.appendChild(item);
});
});
return wrap;
}
async function renderCode(){
const wrap=h('div');
const branches=await load('branches.json');
const branch=branches.find(b=>b.name===S.ref)||branches.find(b=>b.is_head)||branches[0];
if(!branch)return h('div',{class:'empty-state',text:'No branches found'});
const commit=await load(`commits/${branch.sha}.json`);
const top=h('div',{class:'branch-select'});
top.appendChild(branchDropdown('branch-sel',S.ref,name=>{navigate({...S,ref:name,path:''})}));
const goTo=h('button',{class:'btn',html:svg(icons.commit)+' <span>Go to commit</span>'});
goTo.onclick=()=>{navigate({...S,view:'commits'})};
top.appendChild(goTo);
wrap.appendChild(top);
if(S.path){
const bc=h('div',{class:'breadcrumb'});
const root=h('a',{class:'breadcrumb-item',href:'#',text:S.repo.name});
root.onclick=e=>{e.preventDefault();navigate({...S,path:''})};
bc.appendChild(root);
const parts=S.path.split('/');
parts.forEach((p,i)=>{
bc.appendChild(h('span',{class:'breadcrumb-sep',text:'/'}));
if(i<parts.length-1){
const link=h('a',{class:'breadcrumb-item',href:'#',text:p});
link.onclick=e=>{e.preventDefault();navigate({...S,path:parts.slice(0,i+1).join('/')})};
bc.appendChild(link);
}else bc.appendChild(h('span',{text:p}));
});
wrap.appendChild(bc);
}
let tree,isBlob=false,blobEntry=null;
if(S.path){
const root=await load(`trees/${commit.tree_sha}.json`);
const parts=S.path.split('/');
let current=root;
for(let i=0;i<parts.length;i++){
const entry=current.entries.find(e=>e.name===parts[i]);
if(!entry)return h('div',{class:'empty-state',text:'Path not found'});
if(entry.type==='blob'){isBlob=true;blobEntry=entry;break}
current=await load(`trees/${entry.sha}.json`);
}
tree=current;
}else tree=await load(`trees/${commit.tree_sha}.json`);
if(isBlob){
const blob=await load(`blobs/${blobEntry.sha}.json`);
const box=h('div',{class:'Box'});
const header=h('div',{class:'Box-header'});
header.innerHTML=`<span>${esc(blobEntry.name)}</span><span style="color:var(--color-fg-muted)">${blob.size} bytes</span>`;
box.appendChild(header);
if(blob.binary){
box.appendChild(h('div',{class:'empty-state',text:'Binary file not shown'}));
}else{
const code=h('div',{class:'blob-code'});
const tbl=h('table');
(blob.content||'').split('\n').forEach((line,i)=>{
const tr=h('tr');
tr.innerHTML=`<td class="blob-num">${i+1}</td><td class="blob-content-cell">${esc(line)}</td>`;
tbl.appendChild(tr);
});
code.appendChild(tbl);
box.appendChild(code);
}
wrap.appendChild(box);
return wrap;
}
const box=h('div',{class:'Box'});
const header=h('div',{class:'Box-header'});
header.innerHTML=`<span><strong>${esc(commit.author.name)}</strong> ${esc(commit.message_headline)}</span><a href="#" class="commit-sha">${commit.short_sha}</a>`;
header.querySelector('.commit-sha').onclick=e=>{e.preventDefault();navigate({...S,view:'commit',sha:commit.sha})};
box.appendChild(header);
const sorted=[...tree.entries].sort((a,b)=>a.type===b.type?a.name.localeCompare(b.name):a.type==='tree'?-1:1);
if(S.path){
const up=h('div',{class:'Box-row',style:'cursor:pointer'});
up.innerHTML=`<span class="icon-directory">${svg(icons.dir)}</span><span class="file-name">..</span>`;
up.onclick=()=>{navigate({...S,path:S.path.split('/').slice(0,-1).join('/')})};
box.appendChild(up);
}
sorted.forEach(e=>{
const row=h('div',{class:'Box-row',style:'cursor:pointer'});
const icon=e.type==='tree'?`<span class="icon-directory">${svg(icons.dir)}</span>`:`<span class="icon-file">${svg(icons.file)}</span>`;
row.innerHTML=`${icon}<span class="file-name">${esc(e.name)}</span><span class="file-commit"></span><span class="file-time"></span>`;
row.onclick=()=>{navigate({...S,path:e.path})};
box.appendChild(row);
});
wrap.appendChild(box);
if(!S.path&&S.repo.readme){
const readme=h('div',{class:'Box readme-box'});
const rh=h('div',{class:'readme-header'});
rh.innerHTML=svg(icons.readme)+' '+esc(S.repo.readme_name||'README.md');
readme.appendChild(rh);
const md=h('div',{class:'markdown-body'});
md.innerHTML=marked.parse(S.repo.readme);
readme.appendChild(md);
wrap.appendChild(readme);
}
return wrap;
}
async function renderCommits(){
const commits=await load('commits.json');
const wrap=h('div');
wrap.appendChild(branchDropdown('commits-branch',S.ref,name=>{navigate({...S,ref:name})}));
const box=h('div',{class:'Box commit-list',style:'margin-top:16px'});
commits.forEach(c=>{
const row=h('div',{class:'Box-row',style:'display:block'});
const msg=h('a',{class:'commit-msg',href:'#',text:c.message_headline});
msg.onclick=e=>{e.preventDefault();navigate({...S,view:'commit',sha:c.sha})};
const meta=h('div',{class:'commit-meta'});
meta.innerHTML=`<span class="avatar"></span><strong>${esc(c.author.name)}</strong> committed ${timeAgo(c.committed_at)}`;
const sha=h('a',{class:'commit-sha',href:'#',text:c.short_sha,style:'float:right;margin-top:-24px'});
sha.onclick=e=>{e.preventDefault();navigate({...S,view:'commit',sha:c.sha})};
row.append(msg,meta,sha);
box.appendChild(row);
});
wrap.appendChild(box);
return wrap;
}
async function renderCommit(){
const c=await load(`commits/${S.sha}.json`);
const wrap=h('div');
const box=h('div',{class:'Box'});
const header=h('div',{class:'Box-header',style:'display:block'});
header.innerHTML=`<div class="commit-msg" style="font-size:18px;margin-bottom:8px">${esc(c.message_headline)}</div>
<div class="commit-meta"><span class="avatar"></span><strong>${esc(c.author.name)}</strong> committed ${timeAgo(c.committed_at)}</div>`;
box.appendChild(header);
const body=h('div',{style:'padding:16px'});
if(c.message.split('\n').length>1)body.innerHTML=`<pre style="background:var(--color-canvas-inset);padding:16px;border-radius:6px;white-space:pre-wrap;font-size:13px">${esc(c.message)}</pre>`;
body.innerHTML+=`<div class="diff-stat" style="margin-top:16px"><span class="add">+${c.stats.additions}</span><span class="del">-${c.stats.deletions}</span><span>${c.stats.changed} files changed</span></div>`;
box.appendChild(body);
wrap.appendChild(box);
if(c.files?.length){
const files=h('div',{class:'Box',style:'margin-top:16px'});
files.appendChild(h('div',{class:'Box-header',text:'Files changed'}));
c.files.forEach(f=>{
const row=h('div',{class:'Box-row'});
const status=f.status==='added'?'color:var(--color-success-fg)':f.status==='deleted'?'color:var(--color-danger-fg)':'color:var(--color-attention-fg)';
row.innerHTML=`<span style="width:20px;${status}">${f.status[0].toUpperCase()}</span><span style="flex:1">${esc(f.path)}</span><span class="diff-stat"><span class="add">+${f.additions}</span><span class="del">-${f.deletions}</span></span>`;
files.appendChild(row);
});
wrap.appendChild(files);
}
return wrap;
}
async function renderBranches(){
const branches=await load('branches.json');
const box=h('div',{class:'Box'});
box.appendChild(h('div',{class:'Box-header',text:`${branches.length} branches`}));
branches.forEach(b=>{
const row=h('div',{class:'Box-row'});
row.innerHTML=`${b.is_head?'<span style="color:gold;margin-right:8px">★</span>':''}<span style="flex:1"><span class="tag">${svg(icons.branch,12)} ${esc(b.name)}</span></span>
<span style="color:var(--color-fg-muted);margin-right:16px">${timeAgo(b.committed_at)}</span>`;
const sha=h('a',{class:'commit-sha',href:'#',text:b.sha.slice(0,7)});
sha.onclick=e=>{e.preventDefault();navigate({...S,view:'commit',sha:b.sha})};
row.appendChild(sha);
box.appendChild(row);
});
return box;
}
async function renderTags(){
const tags=await load('tags.json');
const box=h('div',{class:'Box'});
box.appendChild(h('div',{class:'Box-header',text:`${tags.length} tags`}));
if(!tags.length){box.appendChild(h('div',{class:'empty-state',text:'No tags'}));return box}
tags.forEach(t=>{
const row=h('div',{class:'Box-row'});
row.innerHTML=`<span style="flex:1"><span class="tag">${svg(icons.tag,12)} ${esc(t.name)}</span></span>
<span style="color:var(--color-fg-muted);margin-right:16px">${timeAgo(t.committed_at)}</span>`;
const sha=h('a',{class:'commit-sha',href:'#',text:t.sha.slice(0,7)});
sha.onclick=e=>{e.preventDefault();navigate({...S,view:'commit',sha:t.sha})};
row.appendChild(sha);
box.appendChild(row);
});
return box;
}
async function renderCompare(){
const wrap=h('div');
const branches=await load('branches.json');
if(!S.base)S.base=S.repo.default_branch;
if(!S.compare)S.compare=branches.find(b=>b.name!==S.base)?.name||S.base;
const sel=h('div',{class:'compare-selector'});
sel.appendChild(branchDropdown('base-branch',S.base,name=>{navigate({...S,base:name})}));
sel.appendChild(h('span',{class:'compare-arrow',text:'←'}));
sel.appendChild(branchDropdown('compare-branch',S.compare,name=>{navigate({...S,compare:name})}));
wrap.appendChild(sel);
const baseBranch=branches.find(b=>b.name===S.base);
const compareBranch=branches.find(b=>b.name===S.compare);
if(!baseBranch||!compareBranch)return wrap;
const baseCommit=await load(`commits/${baseBranch.sha}.json`);
const compareCommit=await load(`commits/${compareBranch.sha}.json`);
const info=h('div',{class:'Box',style:'margin-top:16px'});
info.innerHTML=`<div class="Box-header">Comparing <strong>${esc(S.base)}</strong> with <strong>${esc(S.compare)}</strong></div>
<div style="padding:16px">
<p><strong>Base:</strong> ${esc(baseCommit.message_headline)} <a href="#" class="commit-sha base-sha">${baseCommit.short_sha}</a></p>
<p style="margin-top:8px"><strong>Compare:</strong> ${esc(compareCommit.message_headline)} <a href="#" class="commit-sha compare-sha">${compareCommit.short_sha}</a></p>
</div>`;
info.querySelector('.base-sha').onclick=e=>{e.preventDefault();navigate({...S,view:'commit',sha:baseBranch.sha})};
info.querySelector('.compare-sha').onclick=e=>{e.preventDefault();navigate({...S,view:'commit',sha:compareBranch.sha})};
wrap.appendChild(info);
if(compareCommit.files?.length){
const diff=h('div',{class:'Box compare-diff'});
diff.appendChild(h('div',{class:'Box-header',html:`<span>Files changed in compare branch</span><span class="diff-stat"><span class="add">+${compareCommit.stats.additions}</span><span class="del">-${compareCommit.stats.deletions}</span></span>`}));
compareCommit.files.forEach(f=>{
const row=h('div',{class:'Box-row'});
const st=f.status==='added'?'var(--color-success-fg)':f.status==='deleted'?'var(--color-danger-fg)':'var(--color-attention-fg)';
row.innerHTML=`<span style="width:20px;color:${st}">${f.status[0].toUpperCase()}</span><span style="flex:1">${esc(f.path)}</span><span class="diff-stat"><span class="add">+${f.additions}</span><span class="del">-${f.deletions}</span></span>`;
diff.appendChild(row);
});
wrap.appendChild(diff);
}
return wrap;
}
async function render(){
hideError();renderNav();
const app=$('app');
app.innerHTML='<div class="loading">Loading...</div>';
try{
let view;
switch(S.view){
case'code':view=await renderCode();break;
case'commits':view=await renderCommits();break;
case'commit':view=await renderCommit();break;
case'branches':view=await renderBranches();break;
case'tags':view=await renderTags();break;
case'compare':view=await renderCompare();break;
}
app.innerHTML='';app.appendChild(view);
}catch(e){showError(e.message);app.innerHTML=''}
}
function detectBasePath(){
const path=window.location.pathname;
const knownRoutes=['tree','blob','commit','commits','branches','tags','compare'];
const parts=path.split('/').filter(x=>x);
for(let i=0;i<parts.length;i++){
if(knownRoutes.includes(parts[i])){
return'/'+parts.slice(0,i).join('/');
}
}
if(path.endsWith('/'))return path.slice(0,-1);
const lastSlash=path.lastIndexOf('/');
return lastSlash>0?path.slice(0,lastSlash):'';
}
async function init(){
try{
BASE_PATH=detectBasePath();
S.repo=await load('repo.json');
if(S.repo.base_path!==undefined)BASE_PATH=S.repo.base_path;
const initialState=parseUrl();
Object.assign(S,initialState);
if(!S.ref)S.ref=S.repo.default_branch;
$('repo-name').textContent=S.repo.name;
document.title=S.repo.name+' - Git Browser';
const url=await buildUrl(S);
history.replaceState(S,'',url);
window.addEventListener('popstate',async(e)=>{
const state=e.state||parseUrl();
Object.assign(S,state);
await render();
});
render();
}catch(e){showError('Failed to load. Run the Ruby script first and serve with: python3 -m http.server')}
}
init();
</script>
</body>
</html>
|
