Stats page

app/assets/javascripts/application.js

@@ -17,6 +17,8 @@
 //= require modernizr
 //= require chosen-jquery
 //= require raphael
+//= require g.raphael-min
+//= require g.bar-min
 //= require branch-graph
 //= require ace-src-noconflict/ace
 //= require_tree .

app/assets/stylesheets/gitlab_bootstrap/lists.scss

@@ -31,3 +31,11 @@ ul {
     }
   }
 }
+
+ol, ul {
+  &.styled {
+    li {
+      padding:2px;
+    }
+  }
+}

app/controllers/repositories_controller.rb

@@ -16,6 +16,11 @@ class RepositoriesController < ProjectResourceController
     @tags = @project.tags
   end
 
+  def stats
+    @stats = Gitlab::GitStats.new(@project.repo, @project.root_ref)
+    @graph = @stats.graph
+  end
+
   def archive
     unless can?(current_user, :download_code, @project)
       render_404 and return

app/views/commits/_head.html.haml

@@ -16,6 +16,11 @@
       Tags
       %span.badge= @project.tags.length
 
+  = nav_link(controller: :repositories, action: :stats) do
+    = link_to stats_project_repository_path(@project) do
+      Stats
+
+
   - if current_controller?(:commits) && current_user.private_token
     %li.right
       %span.rss-icon

app/views/repositories/stats.html.haml

+= render "commits/head"
+.row
+  .span5
+    %h4
+      Stats for #{@project.root_ref}:
+    %p
+      %b Total commits:
+      %span= @stats.commits_count
+    %p
+      %b Total files:
+      %span= @stats.files_count
+    %p
+      %b Authors:
+      %span= @stats.authors_count
+
+    %br
+    %div#activity-chart
+  .span7
+    %h4 Top 100 Committers:
+    %ol.styled
+      - @stats.authors[0...100].each do |author|
+        %li
+          = image_tag gravatar_icon(author.email, 16), class: 'avatar s16'
+          = author.name
+          %small.light= author.email
+          .right
+            = author.commits
+
+
+:javascript
+  $(function(){
+    var labels = [#{@graph.labels.to_json}];
+    var r = Raphael('activity-chart');
+    r.text(160, 10, "Commit activity for last #{@graph.weeks} weeks").attr({ font: "13px sans-serif" });
+    r.barchart(
+      10, 10, 400, 160,
+      [[#{@graph.commits.join(', ')}]]
+    ).label(labels, true);
+  })

config/routes.rb

@@ -128,6 +128,7 @@ Gitlab::Application.routes.draw do
       member do
         get "branches"
         get "tags"
+        get "stats"
         get "archive"
       end
     end

db/schema.rb

@@ -157,7 +157,7 @@ ActiveRecord::Schema.define(:version => 20121026114600) do
 
   create_table "users", :force => true do |t|
     t.string   "email",                  :default => "",    :null => false
-    t.string   "encrypted_password",     :limit => 128, :default => "",    :null => false
+    t.string   "encrypted_password",     :default => "",    :null => false
     t.string   "reset_password_token"
     t.datetime "reset_password_sent_at"
     t.datetime "remember_created_at"

lib/gitlab/git_stats.rb

+module Gitlab
+  class GitStats
+    attr_accessor :repo, :ref
+
+    def initialize repo, ref
+      @repo, @ref = repo, ref
+    end
+
+    def authors
+      @authors ||= collect_authors
+    end
+
+    def commits_count
+      @commits_count ||= repo.commit_count(ref)
+    end
+
+    def files_count
+      repo.git.sh("git ls-tree -r --name-only #{ref} | wc -l").first.to_i
+    end
+
+    def authors_count
+      authors.size
+    end
+
+    def graph
+      @graph ||= build_graph
+    end
+
+    protected
+
+    def collect_authors
+      shortlog = repo.git.shortlog({:e => true, :s => true }, ref)
+
+      authors = []
+
+      lines = shortlog.split("\n")
+
+      lines.each do |line|
+        data = line.split("\t")
+        commits = data.first
+        author = Grit::Actor.from_string(data.last)
+
+        authors << OpenStruct.new(
+          name: author.name,
+          email: author.email,
+          commits: commits.to_i
+        )
+      end
+
+      authors.sort_by(&:commits).reverse
+    end
+
+    def build_graph n = 4
+      from, to = (Date.today - n.weeks), Date.today
+
+      format = "--pretty=format:'%h|%at|%ai|%aE'"
+      commits_strings = repo.git.sh("git rev-list --since #{from.to_s(:date)} #{format} #{ref} | grep -v commit")[0].split("\n")
+
+      commits_dates = commits_strings.map do |string|
+        data = string.split("|")
+        date = data[2]
+        Time.parse(date).to_date.to_s(:date)
+      end
+
+      commits_per_day = from.upto(to).map do |day|
+        commits_dates.count(day.to_date.to_s(:date))
+      end
+
+      OpenStruct.new(
+        labels: from.upto(to).map { |day| day.stamp('Aug 23') },
+        commits: commits_per_day,
+        weeks: n
+      )
+    end
+  end
+end

vendor/assets/javascripts/g.bar-min.js

+/*!
+ * g.Raphael 0.5 - Charting library, based on Raphaël
+ *
+ * Copyright (c) 2009 Dmitry Baranovskiy (http://g.raphaeljs.com)
+ * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
+ */
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\ No newline at end of file

vendor/assets/javascripts/g.raphael-min.js

+/*!
+ * g.Raphael 0.51 - Charting library, based on Raphaël
+ *
+ * Copyright (c) 2009-2012 Dmitry Baranovskiy (http://g.raphaeljs.com)
+ * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
+ */
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+Raphael.el.drop=function(d,a,b){var f=this.getBBox(),e=this.paper||this[0].paper,c,g;if(e){switch(this.type){case "text":case "circle":case "ellipse":c=!0;break;default:c=!1}d=d||0;a="number"==typeof a?a:c?f.x+f.width/2:f.x;b="number"==typeof b?b:c?f.y+f.height/2:f.y;g=Math.max(f.width,f.height)+Math.min(f.width,f.height);e=e.path(["M",a,b,"l",g,0,"A",0.4*g,0.4*g,0,1,0,a+0.7*g,b-0.7*g,"z"]).attr({fill:"#000",stroke:"none"}).rotate(22.5-d,a,b);d=(d+90)*Math.PI/180;a=a+g*Math.sin(d)-(c?0:f.width/2);
+d=b+g*Math.cos(d)-(c?0:f.height/2);this.attrs?this.attr(this.attrs.x?"x":"cx",a).attr(this.attrs.y?"y":"cy",d):this.translate(a-f.x,d-f.y);return e.insertBefore(this.node?this:this[0])}};
+Raphael.el.flag=function(d,a,b){var f=this.paper||this[0].paper;if(f){var f=f.path().attr({fill:"#000",stroke:"#000"}),e=this.getBBox(),c=e.height/2,g;switch(this.type){case "text":case "circle":case "ellipse":g=!0;break;default:g=!1}d=d||0;a="number"==typeof a?a:g?e.x+e.width/2:e.x;b="number"==typeof b?b:g?e.y+e.height/2:e.y;f.attr({path:["M",a,b,"l",c+3,-c-3,e.width+6,0,0,e.height+6,-e.width-6,0,"z"].join()});d=360-d;f.rotate(d,a,b);this.attrs?(this.attr(this.attrs.x?"x":"cx",a+c+3+(!g?"text"==
+this.type?e.width:0:e.width/2)).attr("y",g?b:b-e.height/2),this.rotate(d,a,b),90<d&&270>d&&this.attr(this.attrs.x?"x":"cx",a-c-3-(!g?e.width:e.width/2)).rotate(180,a,b)):90<d&&270>d?(this.translate(a-e.x-e.width-c-3,b-e.y-e.height/2),this.rotate(d-180,e.x+e.width+c+3,e.y+e.height/2)):(this.translate(a-e.x+c+3,b-e.y-e.height/2),this.rotate(d,e.x-c-3,e.y+e.height/2));return f.insertBefore(this.node?this:this[0])}};
+Raphael.el.label=function(){var d=this.getBBox(),a=this.paper||this[0].paper,b=Math.min(20,d.width+10,d.height+10)/2;if(a)return a.rect(d.x-b/2,d.y-b/2,d.width+b,d.height+b,b).attr({stroke:"none",fill:"#000"}).insertBefore(this.node?this:this[0])};
+Raphael.el.blob=function(d,a,b){var f=this.getBBox(),e=Math.PI/180,c=this.paper||this[0].paper,g,i;if(c){switch(this.type){case "text":case "circle":case "ellipse":g=!0;break;default:g=!1}c=c.path().attr({fill:"#000",stroke:"none"});d=(+d+1?d:45)+90;i=Math.min(f.height,f.width);var a="number"==typeof a?a:g?f.x+f.width/2:f.x,b="number"==typeof b?b:g?f.y+f.height/2:f.y,h=Math.max(f.width+i,25*i/12),j=Math.max(f.height+i,25*i/12);g=a+i*Math.sin((d-22.5)*e);var o=b+i*Math.cos((d-22.5)*e),l=a+i*Math.sin((d+
+22.5)*e),d=b+i*Math.cos((d+22.5)*e),e=(l-g)/2;i=(d-o)/2;var h=h/2,j=j/2,n=-Math.sqrt(Math.abs(h*h*j*j-h*h*i*i-j*j*e*e)/(h*h*i*i+j*j*e*e));i=n*h*i/j+(l+g)/2;e=n*-j*e/h+(d+o)/2;c.attr({x:i,y:e,path:["M",a,b,"L",l,d,"A",h,j,0,1,1,g,o,"z"].join()});this.translate(i-f.x-f.width/2,e-f.y-f.height/2);return c.insertBefore(this.node?this:this[0])}};Raphael.fn.label=function(d,a,b){var f=this.set(),b=this.text(d,a,b).attr(Raphael.g.txtattr);return f.push(b.label(),b)};
+Raphael.fn.popup=function(d,a,b,f,e){var c=this.set(),b=this.text(d,a,b).attr(Raphael.g.txtattr);return c.push(b.popup(f,e),b)};Raphael.fn.tag=function(d,a,b,f,e){var c=this.set(),b=this.text(d,a,b).attr(Raphael.g.txtattr);return c.push(b.tag(f,e),b)};Raphael.fn.flag=function(d,a,b,f){var e=this.set(),b=this.text(d,a,b).attr(Raphael.g.txtattr);return e.push(b.flag(f),b)};Raphael.fn.drop=function(d,a,b,f){var e=this.set(),b=this.text(d,a,b).attr(Raphael.g.txtattr);return e.push(b.drop(f),b)};
+Raphael.fn.blob=function(d,a,b,f){var e=this.set(),b=this.text(d,a,b).attr(Raphael.g.txtattr);return e.push(b.blob(f),b)};Raphael.el.lighter=function(d){var d=d||2,a=[this.attrs.fill,this.attrs.stroke];this.fs=this.fs||[a[0],a[1]];a[0]=Raphael.rgb2hsb(Raphael.getRGB(a[0]).hex);a[1]=Raphael.rgb2hsb(Raphael.getRGB(a[1]).hex);a[0].b=Math.min(a[0].b*d,1);a[0].s/=d;a[1].b=Math.min(a[1].b*d,1);a[1].s/=d;this.attr({fill:"hsb("+[a[0].h,a[0].s,a[0].b]+")",stroke:"hsb("+[a[1].h,a[1].s,a[1].b]+")"});return this};
+Raphael.el.darker=function(d){var d=d||2,a=[this.attrs.fill,this.attrs.stroke];this.fs=this.fs||[a[0],a[1]];a[0]=Raphael.rgb2hsb(Raphael.getRGB(a[0]).hex);a[1]=Raphael.rgb2hsb(Raphael.getRGB(a[1]).hex);a[0].s=Math.min(a[0].s*d,1);a[0].b/=d;a[1].s=Math.min(a[1].s*d,1);a[1].b/=d;this.attr({fill:"hsb("+[a[0].h,a[0].s,a[0].b]+")",stroke:"hsb("+[a[1].h,a[1].s,a[1].b]+")"});return this};Raphael.el.resetBrightness=function(){this.fs&&(this.attr({fill:this.fs[0],stroke:this.fs[1]}),delete this.fs);return this};
+(function(){var d=["lighter","darker","resetBrightness"],a="popup tag flag label drop blob".split(" "),b;for(b in a)(function(a){Raphael.st[a]=function(){return Raphael.el[a].apply(this,arguments)}})(a[b]);for(b in d)(function(a){Raphael.st[a]=function(){for(var b=0;b<this.length;b++)this[b][a].apply(this[b],arguments);return this}})(d[b])})();
+Raphael.g={shim:{stroke:"none",fill:"#000","fill-opacity":0},txtattr:{font:"12px Arial, sans-serif",fill:"#fff"},colors:function(){for(var d=[0.6,0.2,0.05,0.1333,0.75,0],a=[],b=0;10>b;b++)b<d.length?a.push("hsb("+d[b]+",.75, .75)"):a.push("hsb("+d[b-d.length]+", 1, .5)");return a}(),snapEnds:function(d,a,b){function f(a){return 0.25>Math.abs(a-0.5)?~~a+0.5:Math.round(a)}var e=d,c=a;if(e==c)return{from:e,to:c,power:0};var e=(c-e)/b,g=c=~~e,b=0;if(c){for(;g;)b--,g=~~(e*Math.pow(10,b))/Math.pow(10,b);
+b++}else{if(0==e||!isFinite(e))b=1;else for(;!c;)b=b||1,c=~~(e*Math.pow(10,b))/Math.pow(10,b),b++;b&&b--}c=f(a*Math.pow(10,b))/Math.pow(10,b);c<a&&(c=f((a+0.5)*Math.pow(10,b))/Math.pow(10,b));e=f((d-(0<b?0:0.5))*Math.pow(10,b))/Math.pow(10,b);return{from:e,to:c,power:b}},axis:function(d,a,b,f,e,c,g,i,h,j,o){var j=null==j?2:j,h=h||"t",c=c||10,o=arguments[arguments.length-1],l="|"==h||" "==h?["M",d+0.5,a,"l",0,0.001]:1==g||3==g?["M",d+0.5,a,"l",0,-b]:["M",d,a+0.5,"l",b,0],n=this.snapEnds(f,e,c),p=n.from,
+t=n.to,m=n.power,u=0,v={font:"11px 'Fontin Sans', Fontin-Sans, sans-serif"},n=o.set(),t=(t-p)/c,k=p,r=0<m?m:0,s=b/c;if(1==+g||3==+g){m=a;for(p=(g-1?1:-1)*(j+3+!!(g-1));m>=a-b;)"-"!=h&&" "!=h&&(l=l.concat(["M",d-("+"==h||"|"==h?j:2*!(g-1)*j),m+0.5,"l",2*j+1,0])),n.push(o.text(d+p,m,i&&i[u++]||(Math.round(k)==k?k:+k.toFixed(r))).attr(v).attr({"text-anchor":g-1?"start":"end"})),k+=t,m-=s;Math.round(m+s-(a-b))&&("-"!=h&&" "!=h&&(l=l.concat(["M",d-("+"==h||"|"==h?j:2*!(g-1)*j),a-b+0.5,"l",2*j+1,0])),n.push(o.text(d+
+p,a-b,i&&i[u]||(Math.round(k)==k?k:+k.toFixed(r))).attr(v).attr({"text-anchor":g-1?"start":"end"})))}else{for(var k=p,r=(0<m)*m,p=(g?-1:1)*(j+9+!g),m=d,s=b/c,q=0,w=0;m<=d+b;)"-"!=h&&" "!=h&&(l=l.concat(["M",m+0.5,a-("+"==h?j:2*!!g*j),"l",0,2*j+1])),n.push(q=o.text(m,a+p,i&&i[u++]||(Math.round(k)==k?k:+k.toFixed(r))).attr(v)),q=q.getBBox(),w>=q.x-5?n.pop(n.length-1).remove():w=q.x+q.width,k+=t,m+=s;Math.round(m-s-d-b)&&("-"!=h&&" "!=h&&(l=l.concat(["M",d+b+0.5,a-("+"==h?j:2*!!g*j),"l",0,2*j+1])),n.push(o.text(d+
+b,a+p,i&&i[u]||(Math.round(k)==k?k:+k.toFixed(r))).attr(v)))}l=o.path(l);l.text=n;l.all=o.set([l,n]);l.remove=function(){this.text.remove();this.constructor.prototype.remove.call(this)};return l},labelise:function(d,a,b){return d?(d+"").replace(/(##+(?:\.#+)?)|(%%+(?:\.%+)?)/g,function(d,e,c){if(e)return(+a).toFixed(e.replace(/^#+\.?/g,"").length);if(c)return(100*a/b).toFixed(c.replace(/^%+\.?/g,"").length)+"%"}):(+a).toFixed(0)}};
\ No newline at end of file