shortstat data

git_stats.gemspec

@@ -11,7 +11,6 @@ Gem::Specification.new do |gem|
   gem.description   = %q{Git history statistics generator}
   gem.summary       = %q{HTML statistics generator from git repository}
   gem.homepage      = "https://github.com/tomgi/git_stats"
-  gem.executables   = "git_stats"
 
   gem.files         = `git ls-files`.split($/)
   gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
@@ -25,5 +24,6 @@ Gem::Specification.new do |gem|
   gem.add_dependency('launchy')
   gem.add_dependency('lazy_high_charts')
 
+  gem.add_development_dependency('rake')
   gem.add_development_dependency('pry')
 end

lib/git_stats.rb

@@ -4,6 +4,7 @@ end
 require 'active_support/all'
 require 'action_pack'
 require 'action_view'
+require 'fileutils'
 require 'pathname'
 require 'tilt'
 require 'lazy_high_charts'

lib/git_stats/generator.rb

@@ -1,16 +1,18 @@
-class GitStats::Generator
+module GitStats
+  class Generator
     def initialize(repo_path, out_path)
       @repo_path, @out_path = repo_path, out_path
     end
 
     def generate
-    repo = GitStats::GitRepo.new(@repo_path)
+      repo = GitData::Repo.new(@repo_path)
-    data = GitStats::GitData.new(repo)
+      repo.gather_all_data
-    data.gather_all
 
-    view_data = GitStats::ViewData.new(data)
+      view_data = StatsView::ViewData.new(repo)
       view_data.generate_charts
 
-    GitStats::View.render_all(view_data, @out_path)
+      StatsView::View.render_all(view_data, @out_path)
     end
   end
+
+end

lib/git_stats/git_data/activity.rb

@@ -0,0 +1,44 @@
+module GitStats
+  module GitData
+    class Activity
+
+      def add_commit(commit)
+        add_commit_at(commit.date)
+      end
+
+      def add_commit_at(date)
+        self.by_hour[date.hour] += 1
+        self.by_wday[date.wday] += 1
+        self.by_wday_hour[date.wday][date.hour] += 1
+        self.by_month[date.month] += 1
+        self.by_year[date.year] += 1
+        self.by_year_week[date.year][date.cweek] += 1
+      end
+
+      def by_hour
+        @by_hour ||= Hash.new(0)
+      end
+
+      def by_wday
+        @by_wday ||= Hash.new(0)
+      end
+
+      def by_wday_hour
+        @by_wday_hour ||= Hash.new { |h, k| h[k] = Hash.new(0) }
+      end
+
+      def by_month
+        @by_month ||= Hash.new(0)
+      end
+
+      def by_year
+        @by_year ||= Hash.new(0)
+      end
+
+      def by_year_week
+        @by_year_week ||= Hash.new { |h, k| h[k] = Hash.new(0) }
+      end
+
+    end
+  end
+end

lib/git_stats/git_data/author.rb

@@ -0,0 +1,24 @@
+require 'git_stats/hash_initializable'
+
+module GitStats
+  module GitData
+    class Author
+      include HashInitializable
+
+      attr_accessor :name, :email
+
+      def add_commit(commit)
+        commits << commit
+        activity.add_commit(commit)
+      end
+
+      def commits
+        @commits ||= []
+      end
+
+      def activity
+        @activity ||= Activity.new
+      end
+    end
+  end
+end

lib/git_stats/git_data/command.rb

@@ -0,0 +1,19 @@
+module GitStats
+  module GitData
+    class Command
+      def initialize(repo, command)
+        @repo = repo
+        @command = command
+      end
+
+      def run
+        puts "running #@command"
+        in_repo { %x[#@command] }
+      end
+
+      def in_repo
+        Dir.chdir(@repo.path) { yield }
+      end
+    end
+  end
+end

lib/git_stats/git_data/commit.rb

@@ -0,0 +1,24 @@
+require 'git_stats/hash_initializable'
+
+module GitStats
+  module GitData
+    class Commit
+      include HashInitializable
+
+      attr_reader :repo, :hash, :stamp, :date, :author
+
+      def gather_all_data
+        files_count
+        short_stat
+      end
+
+      def files_count
+        @files_count ||= Command.new(repo, "git ls-tree -r --name-only #{self.hash} | wc -l").run.to_i
+      end
+
+      def short_stat
+        @short_stat ||= ShortStat.new(self)
+      end
+    end
+  end
+end

lib/git_stats/git_data/git_activity.rb

@@ -1,45 +0,0 @@
-class GitStats::GitActivity
-
-  def add_commit(commit)
-    add_commit_at(commit.date)
-    files_count[commit.date] = commit.files.size
-  end
-
-  def add_commit_at(date)
-    self.by_hour[date.hour] += 1
-    self.by_wday[date.wday] += 1
-    self.by_wday_hour[date.wday][date.hour] += 1
-    self.by_month[date.month] += 1
-    self.by_year[date.year] += 1
-    self.by_year_week[date.year][date.cweek] += 1
-  end
-
-  def by_hour
-    @by_hour ||= Array.new(24, 0)
-  end
-
-  def by_wday
-    @by_wday ||= Array.new(7, 0)
-  end
-
-  def by_wday_hour
-    @by_wday_hour ||= Array.new(7) { Array.new(24, 0) }
-  end
-
-  def by_month
-    @by_month ||= Array.new(12, 0)
-  end
-
-  def by_year
-    @by_year ||= Hash.new(0)
-  end
-
-  def by_year_week
-    @by_year_week ||= Hash.new { |h, k| h[k] = Hash.new(0) }
-  end
-
-  def files_count
-    @files_count ||= {}
-  end
-
-end

lib/git_stats/git_data/git_author.rb

@@ -1,11 +0,0 @@
-require 'git_stats/hash_initializable'
-
-class GitStats::GitAuthor
-  include HashInitializable
-
-  attr_accessor :name, :email
-
-  def activity
-    @activity ||= GitStats::GitActivity.new
-  end
-end

lib/git_stats/git_data/git_command.rb

@@ -1,14 +0,0 @@
-class GitStats::GitCommand
-  def initialize(repo, command)
-    @repo = repo
-    @command = command
-  end
-
-  def run
-    in_repo { %x[#@command] }
-  end
-
-  def in_repo
-    Dir.chdir(@repo.path) { yield }
-  end
-end

lib/git_stats/git_data/git_commit.rb

@@ -1,11 +0,0 @@
-require 'git_stats/hash_initializable'
-
-class GitStats::GitCommit
-  include HashInitializable
-
-  attr_accessor :repo, :hash, :stamp, :date, :author
-
-  def files
-    @files ||= GitStats::GitCommand.new(repo, "git ls-tree -r --name-only #{self.hash}").run.split(/\r?\n/).map(&:strip)
-  end
-end

lib/git_stats/git_data/git_data.rb

@@ -1,53 +0,0 @@
-class GitStats::GitData
-  attr_reader :repo
-
-  def initialize(repo)
-    @repo = repo
-  end
-
-  def gather_all
-    gather_authors
-    gather_commits
-  end
-
-  def gather_authors
-    GitStats::GitCommand.new(repo, 'git shortlog -se HEAD').run.each_line do |author|
-      name, email = author.split(/\t/)[1].strip.scan(/(.*)<(.*)>/).first.map(&:strip)
-      authors[email] = GitStats::GitAuthor.new(name: name, email: email)
-    end
-  end
-
-  def gather_commits
-    GitStats::GitCommand.new(repo, 'git rev-list --pretty=format:"%h|%at|%ai|%aE" HEAD | grep -v commit').run.each_line do |commit_line|
-      hash, stamp, date, author_email = commit_line.split('|').map(&:strip)
-      author = authors[author_email]
-
-      date = DateTime.parse(date)
-      commit = commits[hash] = GitStats::GitCommit.new(repo: repo, hash: hash, stamp: stamp, date: date, author: author)
-
-      activity.add_commit(commit)
-      author.activity.add_commit(commit)
-    end
-  end
-
-  def authors
-    @authors ||= {}
-  end
-
-  def commits
-    @commits ||= {}
-  end
-
-  def activity
-    @activity ||= GitStats::GitActivity.new
-  end
-
-  def project_version
-    @project_version ||= GitStats::GitCommand.new(repo, 'git rev-parse --short HEAD').run
-  end
-
-  def project_name
-    @project_name ||= Pathname(repo.path).basename.to_s
-  end
-
-end

lib/git_stats/git_data/git_repo.rb

@@ -1,7 +0,0 @@
-class GitStats::GitRepo
-  attr_reader :path
-
-  def initialize(path)
-    @path = path
-  end
-end

lib/git_stats/git_data/repo.rb

@@ -0,0 +1,59 @@
+module GitStats
+  module GitData
+    class Repo
+      attr_reader :path
+
+      def initialize(path)
+        @path = path
+      end
+
+      def gather_all_data
+        project_version
+        project_name
+        gather_authors
+        gather_commits
+      end
+
+      def gather_authors
+        Command.new(self, 'git shortlog -se HEAD').run.each_line do |author|
+          name, email = author.split(/\t/)[1].strip.scan(/(.*)<(.*)>/).first.map(&:strip)
+          authors[email] = Author.new(name: name, email: email)
+        end
+      end
+
+      def gather_commits
+        Command.new(self, 'git rev-list --pretty=format:"%h|%at|%ai|%aE" HEAD | grep -v commit').run.lines.each_with_index do |commit_line, i|
+          hash, stamp, date, author_email = commit_line.split('|').map(&:strip)
+          author = authors[author_email]
+
+          date = DateTime.parse(date)
+          commit = commits[hash] = Commit.new(repo: self, hash: hash, stamp: stamp, date: date, author: author)
+          commit.gather_all_data
+
+          activity.add_commit(commit)
+          author.add_commit(commit)
+        end
+      end
+
+      def authors
+        @authors ||= {}
+      end
+
+      def commits
+        @commits ||= {}
+      end
+
+      def activity
+        @activity ||= Activity.new
+      end
+
+      def project_version
+        @project_version ||= Command.new(self, 'git rev-parse --short HEAD').run
+      end
+
+      def project_name
+        @project_name ||= Pathname(path).basename.to_s
+      end
+    end
+  end
+end

lib/git_stats/git_data/short_stat.rb

@@ -0,0 +1,23 @@
+module GitStats
+  module GitData
+    class ShortStat
+      attr_reader :commit, :files_changed, :insertions, :deletions
+
+      def initialize(commit)
+        @commit = commit
+        calculate_stat
+      end
+
+      def calculate_stat
+        stat_line = Command.new(commit.repo, "git show --shortstat --oneline #{commit.hash}").run.lines.to_a[1]
+        if stat_line.blank?
+          @files_changed, @insertions, @deletions = 0
+        else
+          @files_changed = stat_line[/(\d+) files? changed/, 1].to_i
+          @insertions = stat_line[/(\d+) insertions?/, 1].to_i
+          @deletions = stat_line[/(\d+) deletions?/, 1].to_i
+        end
+      end
+    end
+  end
+end

lib/git_stats/stats_view/template.rb

@@ -0,0 +1,15 @@
+module GitStats
+  module StatsView
+    class Template
+      def initialize(name, layout)
+        @name = name
+        @layout = layout
+        @template = Tilt.new("templates/#@name.haml")
+      end
+
+      def render(data)
+        @layout.render { @template.render(data) }
+      end
+    end
+  end
+end

lib/git_stats/stats_view/view.rb

@@ -0,0 +1,17 @@
+module GitStats
+  module StatsView
+    class View
+      def self.render_all(data, out_path)
+        prepare_assets(out_path)
+
+        layout = Tilt.new("templates/layout.haml")
+        output = Template.new('index', layout).render(data)
+        File.open("#{out_path}/index.html", 'w') { |f| f.write output }
+      end
+
+      def self.prepare_assets(out_path)
+        FileUtils.cp_r('templates/assets', out_path)
+      end
+    end
+  end
+end

lib/git_stats/stats_view/view_data.rb

@@ -0,0 +1,36 @@
+module GitStats
+  module StatsView
+    class ViewData
+      include ActionView::Helpers::TagHelper
+      include LazyHighCharts::LayoutHelper
+
+      attr_reader :repo
+
+      def initialize(repo)
+        @repo = repo
+      end
+
+      def generate_charts
+        @h = LazyHighCharts::HighChart.new('graph') do |f|
+          f.chart(type: "column")
+          f.title(text: "Commits")
+          f.xAxis(categories: Date::ABBR_DAYNAMES)
+          f.yAxis(min: 0, title: {text: 'Commits'})
+          f.legend(
+              layout: 'vertical',
+              backgroundColor: '#FFFFFF',
+              align: 'left',
+              verticalAlign: 'top',
+              x: 100,
+              y: 70,
+              floating: true,
+              shadow: true
+          )
+          repo.authors.each do |email, author|
+            f.series(:name => email, :data => author.activity.by_wday.inject([]) { |acc, (k, v)| acc[k] = v; acc })
+          end
+        end
+      end
+    end
+  end
+end

lib/git_stats/view/template.rb

@@ -1,11 +0,0 @@
-class GitStats::Template
-  def initialize(name, layout)
-    @name = name
-    @layout = layout
-    @template = Tilt.new("templates/#@name.haml")
-  end
-
-  def render(data)
-    @layout.render { @template.render(data) }
-  end
-end

lib/git_stats/view/view.rb

@@ -1,13 +0,0 @@
-class GitStats::View
-  def self.render_all(data, out_path)
-    prepare_assets(out_path)
-
-    layout = Tilt.new("templates/layout.haml")
-    output = GitStats::Template.new('index', layout).render(data)
-    File.open("#{out_path}/index.html", 'w') { |f| f.write output }
-  end
-
-  def self.prepare_assets(out_path)
-    FileUtils.cp_r('templates/assets', out_path)
-  end
-end

lib/git_stats/view/view_data.rb

@@ -1,32 +0,0 @@
-class GitStats::ViewData
-  include ActionView::Helpers::TagHelper
-  include LazyHighCharts::LayoutHelper
-
-  attr_reader :git_data
-
-  def initialize(git_data)
-    @git_data = git_data
-  end
-
-  def generate_charts
-    @h = LazyHighCharts::HighChart.new('graph') do |f|
-      f.chart(type: "column")
-      f.title(text: "Commits")
-      f.xAxis(categories: Date::ABBR_DAYNAMES)
-      f.yAxis(min: 0, title: {text: 'Commits'})
-      f.legend(
-          layout: 'vertical',
-          backgroundColor: '#FFFFFF',
-          align: 'left',
-          verticalAlign: 'top',
-          x: 100,
-          y: 70,
-          floating: true,
-          shadow: true
-      )
-      git_data.authors.each do |email, author|
-        f.series(:name => email, :data => author.activity.by_wday)
-      end
-    end
-  end
-end

templates/index.haml

@@ -1,4 +1,4 @@
-%p= git_data.project_name
+%p= repo.project_name
-%p= git_data.project_version
+%p= repo.project_version
 
 = high_chart("my_id", @h)