camping/gitweb.rb

   1 require 'rubygems'
   2 require 'camping'
   3 require 'git'
   4
   5 # this is meant to be a git-less web head to your git repo
   6 #
   7 # install dependencies
   8 #   sudo gem install camping-omnibus --source http://code.whytheluckystiff.net
   9 #
  10 # author : scott chacon
  11 # thanks to dr. nic for his syntax code highlighting deal
  12 #
  13 # /usr/local/lib/ruby/gems/1.8/gems/camping-1.5.180/examples/
  14
  15 Camping.goes :GitWeb
  16
  17 module GitWeb::Models
  18   class Repository < Base; end
  19
  20   class CreateGitWeb < V 0.1
  21     def self.up
  22       create_table :gitweb_repositories, :force => true do |t|
  23         t.column :name,  :string
  24         t.column :path,  :string
  25         t.column :bare,  :boolean
  26       end
  27     end
  28   end
  29 end
  30
  31 module GitWeb::Controllers
  32   class Index < R '/'
  33     def get
  34       @repos = Repository.find :all
  35       render :index
  36     end
  37   end
  38
  39   class Stylesheet < R '/css/highlight.css'
  40     def get
  41       @headers['Content-Type'] = 'text/css'
  42       ending = File.read(__FILE__).gsub(/.*__END__/m, '')
  43       ending.gsub(/__JS__.*/m, '')
  44     end
  45   end
  46
  47   class JsHighlight < R '/js/highlight.js'
  48     def get
  49       @headers['Content-Type'] = 'text/css'
  50       File.read(__FILE__).gsub(/.*__JS__/m, '')
  51     end
  52   end
  53
  54   class View < R '/view/(\d+)'
  55     def get repo_id
  56       @repo = Repository.find repo_id
  57       @git = Git.bare(@repo.path)
  58       render :view
  59     end
  60   end
  61
  62   class Fetch < R '/git/(\d+)'
  63     def get repo_id
  64       @repo = Repository.find repo_id
  65       @git = Git.bare(@repo.path)
  66     end
  67   end
  68
  69   class Add < R '/add'
  70     def get
  71       @repo = Repository.new
  72       render :add
  73     end
  74     def post
  75       if Git.bare(input.repository_path)
  76         repo = Repository.create :name => input.repo_name, :path => input.repo_path, :bare => input.repo_bare
  77         redirect View, repo
  78       else
  79         redirect Index
  80       end
  81     end
  82   end
  83
  84   class Commit < R '/commit/(\d+)/(\w+)'
  85     def get repo_id, sha
  86       @repo = Repository.find repo_id
  87       @git = Git.bare(@repo.path)
  88       @commit = @git.gcommit(sha)
  89       render :commit
  90     end
  91   end
  92
  93   class Tree < R '/tree/(\d+)/(\w+)'
  94     def get repo_id, sha
  95       @repo = Repository.find repo_id
  96       @git = Git.bare(@repo.path)
  97       @tree = @git.gtree(sha)
  98       render :tree
  99     end
 100   end
 101
 102   class Blob < R '/blob/(\d+)/(.*?)/(\w+)'
 103     def get repo_id, file, sha
 104       @repo = Repository.find repo_id
 105       @git = Git.bare(@repo.path)
 106       @blob = @git.gblob(sha)
 107       @file = file
 108       render :blob
 109     end
 110   end
 111
 112   class BlobRaw < R '/blob/(\d+)/(\w+)'
 113      def get repo_id, sha
 114        @repo = Repository.find repo_id
 115        @git = Git.bare(@repo.path)
 116        @blob = @git.gblob(sha)
 117        @blob.contents
 118      end
 119   end
 120
 121   class Archive < R '/archive/(\d+)/(\w+)'
 122     def get repo_id, sha
 123       @repo = Repository.find repo_id
 124       @git = Git.bare(@repo.path)
 125
 126       file = @git.gtree(sha).archive
 127       @headers['Content-Type'] = 'application/zip'
 128       @headers["Content-Disposition"] = "attachment; filename=archive.zip"
 129       File.new(file).read
 130     end
 131   end
 132
 133   class Download < R '/download/(\d+)/(.*?)/(\w+)'
 134     def get repo_id, file, sha
 135       @repo = Repository.find repo_id
 136       @git = Git.bare(@repo.path)
 137       @headers["Content-Disposition"] = "attachment; filename=#{file}"
 138       @git.gblob(sha).contents
 139     end
 140   end
 141
 142   class Diff < R '/diff/(\d+)/(\w+)/(\w+)'
 143     def get repo_id, tree1, tree2
 144       @repo = Repository.find repo_id
 145       @git = Git.bare(@repo.path)
 146       @tree1 = tree1
 147       @tree2 = tree2
 148       @diff = @git.diff(tree1, tree2)
 149       render :diff
 150     end
 151   end
 152
 153   class Patch < R '/patch/(\d+)/(\w+)/(\w+)'
 154     def get repo_id, tree1, tree2
 155       @repo = Repository.find repo_id
 156       @git = Git.bare(@repo.path)
 157       @diff = @git.diff(tree1, tree2).patch
 158     end
 159   end
 160
 161 end
 162
 163 module GitWeb::Views
 164   def layout
 165     html do
 166       head do
 167         title 'test'
 168         link :href=>R(Stylesheet), :rel=>'stylesheet', :type=>'text/css'
 169         script '', :type => "text/javascript", :language => "JavaScript", :src => R(JsHighlight)
 170       end
 171       style <<-END, :type => 'text/css'
 172         body { color: #333; }
 173         h1 { background: #cce; padding: 10px; margin: 3px; }
 174         h3 { background: #aea; padding: 5px; margin: 3px; }
 175         .options { float: right; margin: 10px; }
 176         p { padding: 5px; }
 177         .odd { background: #eee; }
 178         .tag { margin: 5px; padding: 1px 3px; border: 1px solid #8a8; background: #afa;}
 179         .indent { padding: 0px 15px;}
 180       END
 181       body :onload => "sh_highlightDocument();" do
 182         self << yield
 183       end
 184     end
 185   end
 186
 187   def view
 188     h1 @repo.name
 189     h2 @repo.path
 190
 191     @tags = {}
 192     @git.tags.each { |tag| @tags[tag.sha] ||= []; @tags[tag.sha] << tag.name }
 193
 194     url = 'http:' + URL(Fetch, @repo.id).to_s
 195
 196     h3 'info'
 197     table.info do
 198       tr { td 'owner: '; td @git.config('user.name') }
 199       tr { td 'email: '; td @git.config('user.email') }
 200       tr { td 'url: '; td { a url, :href => url } }
 201     end
 202
 203     h3 'shortlog'
 204     table.shortlog do
 205       @git.log.each do |log|
 206         tr do
 207           td log.date.strftime("%Y-%m-%d")
 208           td log.sha[0, 8]
 209           td { em log.author.name }
 210           td do
 211             span.message log.message[0, 60]
 212             @tags[log.sha].each do |t|
 213               span.space ' '
 214               span.tag { code t }
 215             end if @tags[log.sha]
 216           end
 217           td { a 'commit', :href => R(Commit, @repo, log.sha) }
 218           td { a 'commit-diff', :href => R(Diff, @repo, log.sha, log.parent.sha) }
 219           td { a 'tree', :href => R(Tree, @repo, log.gtree.sha) }
 220           td { a 'archive', :href => R(Archive, @repo, log.gtree.sha) }
 221         end
 222       end
 223     end
 224
 225     h3 'branches'
 226     @git.branches.each do |branch|
 227       li { a branch.full, :href => R(Commit, @repo, branch.gcommit.sha) }
 228     end
 229
 230     h3 'tags'
 231     @git.tags.each do |tag|
 232       li { a tag.name, :href => R(Commit, @repo, tag.sha) }
 233     end
 234
 235   end
 236
 237   def commit
 238     a.options 'repo', :href => R(View, @repo)
 239     h1 @commit.name
 240     h3 'info'
 241     table.info do
 242       tr { td 'author: '; td @commit.author.name + ' <' + @commit.author.email + '>'}
 243       tr { td ''; td { code @commit.author.date } }
 244       tr { td 'committer: '; td @commit.committer.name + ' <' + @commit.committer.email + '>'}
 245       tr { td ''; td { code @commit.committer.date } }
 246       tr { td 'commit sha: '; td { code @commit.sha } }
 247       tr do
 248         td 'tree sha: '
 249         td do
 250           code { a @commit.gtree.sha, :href => R(Tree, @repo, @commit.gtree.sha) }
 251           span.space ' '
 252           a 'archive', :href => R(Archive, @repo, @commit.gtree.sha)
 253         end
 254       end
 255       tr do
 256         td 'parents: '
 257         td do
 258           @commit.parents.each do |p|
 259             code { a p.sha, :href => R(Commit, @repo, p.sha) }
 260             span.space ' '
 261             a 'diff', :href => R(DiffTwo, @repo, p.sha, @commit.sha)
 262             span.space ' '
 263             a 'archive', :href => R(Archive, @repo, p.gtree.sha)
 264             br
 265           end
 266         end
 267       end
 268     end
 269     h3 'commit message'
 270     p @commit.message
 271   end
 272
 273   def tree
 274     a.options 'repo', :href => R(View, @repo)
 275     h3 'tree : ' + @tree.sha
 276     p { a 'archive tree', :href => R(Archive, @repo, @tree.sha) };
 277     table do
 278       @tree.children.each do |file, node|
 279         tr :class => cycle('odd','even') do
 280           td { code node.sha[0, 8] }
 281           td node.mode
 282           td file
 283           if node.type == 'tree'
 284             td { a node.type, :href => R(Tree, @repo, node.sha) }
 285             td { a 'archive', :href => R(Archive, @repo, node.sha) }
 286           else
 287             td { a node.type, :href => R(Blob, @repo, file, node.sha) }
 288             td { a 'raw', :href => R(BlobRaw, @repo, node.sha) }
 289           end
 290         end
 291       end
 292     end
 293   end
 294
 295   def blob
 296     ext = File.extname(@file).gsub('.', '')
 297
 298     case ext
 299       when 'rb' : classnm = 'sh_ruby'
 300     end
 301
 302     a.options 'repo', :href => R(View, @repo)
 303     h3 'blob : ' + @blob.sha
 304     h4 @file
 305
 306     a 'download file', :href => R(Download, @repo, @file, @blob.sha)
 307
 308     div.indent { pre @blob.contents, :class => classnm }
 309   end
 310
 311   def diff
 312     a.options 'repo', :href => R(View, @repo)
 313     h1 "diff"
 314
 315     p { a 'download patch file', :href => R(Patch, @repo, @tree1, @tree2) }
 316
 317     p do
 318       a @tree1, :href => R(Tree, @repo, @tree1)
 319       span.space ' : '
 320       a @tree2, :href => R(Tree, @repo, @tree2)
 321     end
 322
 323     @diff.each do |file|
 324       h3 file.path
 325       div.indent { pre file.patch, :class => 'sh_diff' }
 326     end
 327   end
 328
 329
 330   def cycle(v1, v2)
 331     (@value == v1) ? @value = v2 : @value = v1
 332     @value
 333   end
 334
 335   def add
 336     _form(@repo)
 337   end
 338
 339   def _form(repo)
 340     form(:method => 'post') do
 341       label 'Path', :for => 'repo_path'; br
 342       input :name => 'repo_path', :type => 'text', :value => repo.path; br
 343
 344       label 'Name', :for => 'repo_name'; br
 345       input :name => 'repo_name', :type => 'text', :value => repo.name; br
 346
 347       label 'Bare', :for => 'repo_bare'; br
 348       input :type => 'checkbox', :name => 'repo_bare', :value => repo.bare; br
 349
 350       input :type => 'hidden', :name => 'repo_id', :value => repo.id
 351       input :type => 'submit'
 352     end
 353   end
 354
 355   def index
 356     @repos.each do | repo |
 357       h1 repo.name
 358       a repo.path, :href => R(View, repo.id)
 359     end
 360     br
 361     br
 362     a 'add new repo', :href => R(Add)
 363   end
 364 end
 365
 366 def GitWeb.create
 367   GitWeb::Models.create_schema
 368 end
 369
 370 __END__
 371 pre.sh_sourceCode {
 372   background-color: white;
 373   color: black;
 374   font-style: normal;
 375   font-weight: normal;
 376 }
 377
 378 pre.sh_sourceCode .sh_keyword { color: blue; font-weight: bold; }           /* language keywords */
 379 pre.sh_sourceCode .sh_type { color: darkgreen; }                            /* basic types */
 380 pre.sh_sourceCode .sh_string { color: red; font-family: monospace; }        /* strings and chars */
 381 pre.sh_sourceCode .sh_regexp { color: orange; font-family: monospace; }     /* regular expressions */
 382 pre.sh_sourceCode .sh_specialchar { color: pink; font-family: monospace; }  /* e.g., \n, \t, \\ */
 383 pre.sh_sourceCode .sh_comment { color: brown; font-style: italic; }         /* comments */
 384 pre.sh_sourceCode .sh_number { color: purple; }                             /* literal numbers */
 385 pre.sh_sourceCode .sh_preproc { color: darkblue; font-weight: bold; }       /* e.g., #include, import */
 386 pre.sh_sourceCode .sh_symbol { color: darkred; }                            /* e.g., <, >, + */
 387 pre.sh_sourceCode .sh_function { color: black; font-weight: bold; }         /* function calls and declarations */
 388 pre.sh_sourceCode .sh_cbracket { color: red; }                              /* block brackets (e.g., {, }) */
 389 pre.sh_sourceCode .sh_todo { font-weight: bold; background-color: cyan; }   /* TODO and FIXME */
 390
 391 /* for Perl, PHP, Prolog, Python, shell, Tcl */
 392 pre.sh_sourceCode .sh_variable { color: darkgreen; }
 393
 394 /* line numbers (not yet implemented) */
 395 pre.sh_sourceCode .sh_linenum { color: black; font-family: monospace; }
 396
 397 /* Internet related */
 398 pre.sh_sourceCode .sh_url { color: blue; text-decoration: underline; font-family: monospace; }
 399
 400 /* for ChangeLog and Log files */
 401 pre.sh_sourceCode .sh_date { color: blue; font-weight: bold; }
 402 pre.sh_sourceCode .sh_time, pre.sh_sourceCode .sh_file { color: darkblue; font-weight: bold; }
 403 pre.sh_sourceCode .sh_ip, pre.sh_sourceCode .sh_name { color: darkgreen; }
 404
 405 /* for LaTeX */
 406 pre.sh_sourceCode .sh_italics { color: darkgreen; font-style: italic; }
 407 pre.sh_sourceCode .sh_bold { color: darkgreen; font-weight: bold; }
 408 pre.sh_sourceCode .sh_underline { color: darkgreen; text-decoration: underline; }
 409 pre.sh_sourceCode .sh_fixed { color: green; font-family: monospace; }
 410 pre.sh_sourceCode .sh_argument { color: darkgreen; }
 411 pre.sh_sourceCode .sh_optionalargument { color: purple; }
 412 pre.sh_sourceCode .sh_math { color: orange; }
 413 pre.sh_sourceCode .sh_bibtex { color: blue; }
 414
 415 /* for diffs */
 416 pre.sh_sourceCode .sh_oldfile { color: orange; }
 417 pre.sh_sourceCode .sh_newfile { color: darkgreen; }
 418 pre.sh_sourceCode .sh_difflines { color: blue; }
 419
 420 /* for css */
 421 pre.sh_sourceCode .sh_selector { color: purple; }
 422 pre.sh_sourceCode .sh_property { color: blue; }
 423 pre.sh_sourceCode .sh_value { color: darkgreen; font-style: italic; }
 424
 425 __JS__
 426
 427 /* Copyright (C) 2007 gnombat@users.sourceforge.net */
 428 /* License: http://shjs.sourceforge.net/doc/license.html */
 429
 430 function sh_highlightString(inputString,language,builder){var patternStack={_stack:[],getLength:function(){return this._stack.length;},getTop:function(){var stack=this._stack;var length=stack.length;if(length===0){return undefined;}
 431 return stack[length-1];},push:function(state){this._stack.push(state);},pop:function(){if(this._stack.length===0){throw"pop on empty stack";}
 432 this._stack.pop();}};var pos=0;var currentStyle=undefined;var output=function(s,style){var length=s.length;if(length===0){return;}
 433 if(!style){var pattern=patternStack.getTop();if(pattern!==undefined&&!('state'in pattern)){style=pattern.style;}}
 434 if(currentStyle!==style){if(currentStyle){builder.endElement();}
 435 if(style){builder.startElement(style);}}
 436 builder.text(s);pos+=length;currentStyle=style;};var endOfLinePattern=/\r\n|\r|\n/g;endOfLinePattern.lastIndex=0;var inputStringLength=inputString.length;while(pos<inputStringLength){var start=pos;var end;var startOfNextLine;var endOfLineMatch=endOfLinePattern.exec(inputString);if(endOfLineMatch===null){end=inputStringLength;startOfNextLine=inputStringLength;}
 437 else{end=endOfLineMatch.index;startOfNextLine=endOfLinePattern.lastIndex;}
 438 var line=inputString.substring(start,end);var matchCache=null;var matchCacheState=-1;for(;;){var posWithinLine=pos-start;var pattern=patternStack.getTop();var stateIndex=pattern===undefined?0:pattern.next;var state=language[stateIndex];var numPatterns=state.length;if(stateIndex!==matchCacheState){matchCache=[];}
 439 var bestMatch=null;var bestMatchIndex=-1;for(var i=0;i<numPatterns;i++){var match;if(stateIndex===matchCacheState&&(matchCache[i]===null||posWithinLine<=matchCache[i].index)){match=matchCache[i];}
 440 else{var regex=state[i].regex;regex.lastIndex=posWithinLine;match=regex.exec(line);matchCache[i]=match;}
 441 if(match!==null&&(bestMatch===null||match.index<bestMatch.index)){bestMatch=match;bestMatchIndex=i;}}
 442 matchCacheState=stateIndex;if(bestMatch===null){output(line.substring(posWithinLine),null);break;}
 443 else{if(bestMatch.index>posWithinLine){output(line.substring(posWithinLine,bestMatch.index),null);}
 444 pattern=state[bestMatchIndex];var newStyle=pattern.style;var matchedString;if(newStyle instanceof Array){for(var subexpression=0;subexpression<newStyle.length;subexpression++){matchedString=bestMatch[subexpression+1];output(matchedString,newStyle[subexpression]);}}
 445 else{matchedString=bestMatch[0];output(matchedString,newStyle);}
 446 if('next'in pattern){patternStack.push(pattern);}
 447 else{if('exit'in pattern){patternStack.pop();}
 448 if('exitall'in pattern){while(patternStack.getLength()>0){patternStack.pop();}}}}}
 449 if(currentStyle){builder.endElement();}
 450 currentStyle=undefined;if(endOfLineMatch){builder.text(endOfLineMatch[0]);}
 451 pos=startOfNextLine;}}
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 453 return result;}
 454 function sh_addClass(element,name){var htmlClasses=sh_getClasses(element);for(var i=0;i<htmlClasses.length;i++){if(name.toLowerCase()===htmlClasses[i].toLowerCase()){return;}}
 455 htmlClasses.push(name);element.className=htmlClasses.join(" ");}
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 457 else if(element.childNodes.length===1){return sh_getText(element.firstChild);}
 458 else{var result='';for(var i=0;i<element.childNodes.length;i++){result+=sh_getText(element.childNodes.item(i));}
 459 return result;}}
 460 function sh_isEmailAddress(url){if(/^mailto:/.test(url)){return false;}
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 463 this._document=htmlDocument;this._element=element;this._currentText=null;this._documentFragment=htmlDocument.createDocumentFragment();this._currentParent=this._documentFragment;this._span=htmlDocument.createElement("span");this._a=htmlDocument.createElement("a");},startElement:function(style){if(this._currentText!==null){this._currentParent.appendChild(this._document.createTextNode(this._currentText));this._currentText=null;}
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 472 else{inputString=sh_getText(element);}
 473 sh_builder.init(htmlDocument,element);sh_highlightString(inputString,language,sh_builder);sh_builder.close();}
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 478 function sh_highlightDocument(){sh_highlightHTMLDocument(document);}
 479
 480 if(!this.sh_languages){this.sh_languages={};}
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 482
 483 if(!this.sh_languages){this.sh_languages={};}
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 485
 486 if(!this.sh_languages){this.sh_languages={};}
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 488
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 491
 492 if(!this.sh_languages){this.sh_languages={};}
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 494