[PATCH v10 08/15] contrib: related: show role count

[Felipe Contreras <felipe.contreras@gmail.com>]

Instead of showing the total involvement, show it per role: author, or
signer.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 contrib/related/git-related    | 18 +++++++++++++-----
 contrib/related/test-related.t | 30 +++++++++++++++---------------
 2 files changed, 28 insertions(+), 20 deletions(-)

diff --git a/contrib/related/git-related b/contrib/related/git-related
index 3cac925..04c56f5 100755
--- a/contrib/related/git-related
+++ b/contrib/related/git-related
@@ -16,10 +16,12 @@ class Person
     @name = name
     @email = email
     @commits = {}
+    @roles = Hash.new(0)
   end
 
-  def add_role(commit)
+  def add_role(commit, role)
     @commits[commit] = true
+    @roles[role] += 1
   end
 
   def <=>(b)
@@ -64,20 +66,20 @@ class Commit
   end
 
   def parse(data)
-    in_body = nil
+    in_body = author = nil
     data.each_line do |line|
       if not in_body
         case line
         when /^author ([^<>]+) <(\S+)> (.+)$/
           author = Persons.get($1, $2)
-          author.add_role(@id)
+          author.add_role(@id, :author)
         when /^$/
           in_body = true
         end
       else
         if line =~ /^(Signed-off-by|Reviewed-by|Acked-by|Cc): ([^<>]+) <(\S+?)>$/
           person = Persons.get($2, $3)
-          person.add_role(@id)
+          person.add_role(@id, :signer) if person != author
         end
       end
     end
@@ -204,5 +206,11 @@ persons = Persons.new
 persons.sort.reverse.each do |person|
   percent = person.size.to_f * 100 / commits.size
   next if percent < $min_percent
-  puts '%s (involved: %u%%)' % [person, percent]
+
+  roles = person.roles.map do |role, role_count|
+    role_percent = role_count.to_f * 100 / commits.size
+    '%s: %u%%' % [role, role_percent]
+  end
+
+  puts '%s (%s)' % [person, roles.join(', ')]
 end
diff --git a/contrib/related/test-related.t b/contrib/related/test-related.t
index ec2680a..90cc516 100755
--- a/contrib/related/test-related.t
+++ b/contrib/related/test-related.t
@@ -34,8 +34,8 @@ test_expect_success "basic" "
 	git format-patch --stdout -1 basic > patch &&
 	git related patch | sort > actual &&
 	cat > expected <<-EOF &&
-	Jon Stewart <jon@stewart.com> (involved: 50%)
-	Pablo Escobar <pablo@escobar.com> (involved: 50%)
+	Jon Stewart <jon@stewart.com> (author: 50%)
+	Pablo Escobar <pablo@escobar.com> (author: 50%)
 	EOF
 	test_cmp expected actual
 "
@@ -44,9 +44,9 @@ test_expect_success "others" "
 	git format-patch --stdout -1 master > patch &&
 	git related patch | sort > actual &&
 	cat > expected <<-EOF &&
-	John Doe <john@doe.com> (involved: 33%)
-	John Poppins <john@doe.com> (involved: 33%)
-	Jon Stewart <jon@stewart.com> (involved: 66%)
+	John Doe <john@doe.com> (author: 33%)
+	John Poppins <john@doe.com> (author: 33%)
+	Jon Stewart <jon@stewart.com> (signer: 33%, author: 33%)
 	EOF
 	test_cmp expected actual
 "
@@ -56,10 +56,10 @@ test_expect_success "multiple patches" "
 	git format-patch --stdout -1 master^ > patch2 &&
 	git related patch1 patch2 | sort > actual &&
 	cat > expected <<-EOF &&
-	John Doe <john@doe.com> (involved: 25%)
-	John Poppins <john@doe.com> (involved: 25%)
-	Jon Stewart <jon@stewart.com> (involved: 50%)
-	Pablo Escobar <pablo@escobar.com> (involved: 25%)
+	John Doe <john@doe.com> (author: 25%)
+	John Poppins <john@doe.com> (author: 25%)
+	Jon Stewart <jon@stewart.com> (signer: 25%, author: 25%)
+	Pablo Escobar <pablo@escobar.com> (author: 25%)
 	EOF
 	test_cmp expected actual
 "
@@ -67,9 +67,9 @@ test_expect_success "multiple patches" "
 test_expect_success "from committish" "
 	git related -1 master | sort > actual &&
 	cat > expected <<-EOF &&
-	John Doe <john@doe.com> (involved: 33%)
-	John Poppins <john@doe.com> (involved: 33%)
-	Jon Stewart <jon@stewart.com> (involved: 66%)
+	John Doe <john@doe.com> (author: 33%)
+	John Poppins <john@doe.com> (author: 33%)
+	Jon Stewart <jon@stewart.com> (signer: 33%, author: 33%)
 	EOF
 	test_cmp expected actual
 "
@@ -77,9 +77,9 @@ test_expect_success "from committish" "
 test_expect_success "from single rev committish" "
 	git related -1 master | sort > actual &&
 	cat > expected <<-EOF &&
-	John Doe <john@doe.com> (involved: 33%)
-	John Poppins <john@doe.com> (involved: 33%)
-	Jon Stewart <jon@stewart.com> (involved: 66%)
+	John Doe <john@doe.com> (author: 33%)
+	John Poppins <john@doe.com> (author: 33%)
+	Jon Stewart <jon@stewart.com> (signer: 33%, author: 33%)
 	EOF
 	test_cmp expected actual
 "
-- 
1.8.4-fc