parent aa5f41d

author Jelani Woods <[email protected]> 1588543864 -0500
committer Jelani Woods <[email protected]> 1591715356 -0500

Show all branches and commits sort by date of HEAD

lib/views/status.erb

@@ -261,23 +261,29 @@
               <% end%>            
             </form>
           </div>
-          <code class="bg-dark text-white p-3">
-            <% @list.each do |commit| %>
-              <% commit_parts = commit.split "\n" %>
+          <% @graph_branches.each do |branch_hash| %>
+            <h4 class="p-4"><%= branch_hash[:branch] %></h4>
+            <code class="bg-dark text-white p-3">
+              <% branch_hash[:log].reverse.each do |commit| %>
               <div>
+                <span class="commit">
+                  <button class="btn btn-link sha"><%= commit[:sha] %></button>
+                </span>
+                — <%= commit[:date].strftime("%a, %d %b %Y, %H:%M %z") %> (<%= commit[:formatted_date] %> ago)
+                  <% heads = "(#{commit[:heads].join(", ")})" if !commit[:heads].empty? %>
+                  <% if commit[:heads].include? @current_branch %>
+                    <%= heads.gsub(@current_branch, '<span class="text-success">HEAD</span> --> ' + @current_branch) %>
+                  <% else %>
+                    <%= heads %>
+                  <% end %>
                 <div>
-                  <span class="commit">
-                    <% first_line = commit_parts.first %>
-                    <% sha = first_line.split[1] %>
-                    <% copy_sha = '<button class="btn btn-link sha">' + sha + '</button>' %>
-                    <%= first_line.gsub(sha, copy_sha) %>
-                    <!-- * cb351409 - Thu, 19 Mar 2020, 23:59 -0500 (6 days) -->
-                  </span>
+                  &emsp; | <%= commit[:message] + " - " + commit[:author] %>
                 </div>
-                <%= commit_parts.last.gsub("\t", "&emsp;") %>
               </div>
-            <% end %>
-          </code>
+              <% end %>
+            </code>
+            <hr>
+          <% end %>
         </div>
       </div>
     </div>

lib/web_git.rb

@@ -3,30 +3,19 @@
 
 module WebGit
   require "web_git/diff"
+  require "web_git/graph"
   require "web_git/string"
   require "sinatra"
   require "date"
   require "git"
   class Server < Sinatra::Base
-    require 'action_view'
-    require 'action_view/helpers'
-    include ActionView::Helpers::DateHelper
 
     get '/log' do
       working_dir = File.exist?(Dir.pwd + "/.git") ? Dir.pwd : Dir.pwd + "/.."
       g = Git.open(working_dir)
-      logs = g.log
-      list = []
-      logs.each do |commit|
-        # line = commit.sha + " " + commit.author.name + " " +
-        # commit.date.strftime("%a, %d %b %Y, %H:%M %z") + " " + commit.message
-        sha = commit.sha.slice(0..7)
-        commit_date = commit.date
-        line = " * " + sha + " - " + commit.date.strftime("%a, %d %b %Y, %H:%M %z") +
-         " (#{time_ago_in_words(commit_date)} ago) " + "<br>&emsp;| " + commit.message 
-        list.push line
-      end
-      list.join("<br>")
+
+      graph = WebGit::Graph.new(g)
+      graph.to_hash.to_json
       #sha = commit.sha.slice(0..7)
       # commit_date = Date.parse commit.date
       # strftime("%a, %d %b %Y, %H:%M %z") -> time_ago_in_words(commit_date)
@@ -71,24 +60,19 @@ class Server < Sinatra::Base
 
       logs = g.log
       @last_commit_message = logs.first.message
-      head = g.show.split("\n").first.split[1].slice(0..7)
+      @head = g.show.split("\n").first.split[1].slice(0..7)
       @list = []
       # (HEAD -> jw-non-sweet)
       # TODO show where branches are on different remotes
       # (origin/master, origin/jw-non-sweet, origin/HEAD)
       # g.branches[:master].gcommit
 
-      logs.each do |commit|
-        sha = commit.sha.slice(0..7)
-        commit_date = commit.date
-        line = " * " + sha + " - " + commit.date.strftime("%a, %d %b %Y, %H:%M %z") +
-         " (#{time_ago_in_words(commit_date)}) "
-        if sha == head
-          line += %Q{(<span class="text-success">HEAD</span> -> #{@current_branch})}
-        end
-        line += "\n\t| " + "#{commit.message} - #{commit.author.name}"
-        @list.push line
+      graph = WebGit::Graph.new(g)
+      @graph_hash = graph.to_hash
+      @graph_branches = @graph_hash.sort do |branch_a, branch_b|
+        branch_b[:log].last[:date] <=> branch_a[:log].last[:date]
       end
+
       erb :status
     end
 

lib/web_git/graph.rb

@@ -0,0 +1,86 @@
+module WebGit
+  require "git"
+
+  class Graph
+    require "action_view"
+    require "action_view/helpers"
+    include ActionView::Helpers::DateHelper
+    attr_accessor :heads
+
+    def initialize(git)
+      @git = git
+      @full_list = []
+      @heads = {}
+    end
+
+    def to_hash
+
+      has_changes = has_untracked_changes?
+      if has_changes
+        temporarily_stash_changes
+      end
+
+      draw_graph
+
+      if has_changes
+        stash_pop
+      end
+
+      @full_list
+    end
+
+    def has_untracked_changes?
+      @git.diff.size > 0
+    end
+
+    def temporarily_stash_changes
+      @git.add(all: true)
+      stash_count = Git::Stashes.new(@git).count
+      Git::Stash.new(@git, "Temporary Stash #{stash_count}")
+    end
+
+    def stash_pop
+      stashes = Git::Stashes.new(@git)
+      stashes.apply(0)
+    end
+
+    def draw_graph
+      branches = @git.branches.local.map(&:name)
+      branches.each do |branch_name|
+        branch = { branch: branch_name }
+        @git.checkout(branch_name)
+        log_commits = build_array_of_commit_hashes
+        branch[:log] = log_commits
+        branch[:head] = log_commits.last[:sha]
+        @full_list.push branch
+      end
+
+       @full_list.each do |branch_hash|
+        head_sha = branch_hash[:head]
+        branch_name = branch_hash[:branch]
+
+        if @heads[head_sha].nil?
+          @heads[head_sha] = [ branch_name ]
+        else
+          @heads[head_sha].push branch_name
+        end
+      end
+
+    end
+
+    def build_array_of_commit_hashes
+      log_commits = []
+      @git.log.sort_by(&:date).each do |git_commit_object|
+        commit = {}
+        commit[:sha] = git_commit_object.sha.slice(0..7)
+        commit[:date] = git_commit_object.date
+        commit[:formatted_date] = time_ago_in_words(git_commit_object.date)
+        commit[:message] = git_commit_object.message
+        commit[:author] = git_commit_object.author.name
+        commit[:heads] = []
+        log_commits.push commit
+      end
+      log_commits
+    end
+  end
+end