From 9dc86c9bf66494a27d176b910fd65ccbd39136e9 Mon Sep 17 00:00:00 2001
From: killphi <killphi@gmx.de>
Date: Tue, 20 Aug 2013 12:50:36 +0200
Subject: [PATCH] Add stats property to g:sy

---
 autoload/sy.vim      |  6 +++---
 autoload/sy/repo.vim | 21 +++++++++++++++++++--
 2 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/autoload/sy.vim b/autoload/sy.vim
index ae091d8..34b693c 100644
--- a/autoload/sy.vim
+++ b/autoload/sy.vim
@@ -23,19 +23,19 @@ function! sy#start(path) abort
   " new buffer.. add to list of registered files
   if !has_key(g:sy, a:path)
     if get(g:, 'signify_disable_by_default')
-      let g:sy[a:path] = { 'active': 0, 'type': 'unknown', 'hunks': [], 'id_top': g:id_top }
+      let g:sy[a:path] = { 'active': 0, 'type': 'unknown', 'hunks': [], 'id_top': g:id_top, 'stats': [0, 0, 0] }
       return
     endif
 
     let [ diff, type ] = sy#repo#detect(a:path)
     if empty(diff)
       " register file as active with either no changes or no found VCS
-      let g:sy[a:path] = { 'active': 1, 'type': 'unknown', 'hunks': [], 'id_top': g:id_top }
+      let g:sy[a:path] = { 'active': 1, 'type': 'unknown', 'hunks': [], 'id_top': g:id_top, 'stats': [0, 0, 0] }
       return
     endif
 
     " register file as active and containing changes
-    let g:sy[a:path] = { 'active': 1, 'type': type, 'hunks': [], 'id_top': g:id_top }
+    let g:sy[a:path] = { 'active': 1, 'type': type, 'hunks': [], 'id_top': g:id_top, 'stats': [0, 0, 0] }
 
   " inactive buffer.. bail out
   elseif !g:sy[a:path].active
diff --git a/autoload/sy/repo.vim b/autoload/sy/repo.vim
index ca7cdaa..b7ce2aa 100644
--- a/autoload/sy/repo.vim
+++ b/autoload/sy/repo.vim
@@ -133,6 +133,10 @@ endfunction
 
 " Function: #process_diff {{{1
 function! sy#repo#process_diff(path, diff) abort
+  let added    = 0
+  let deleted  = 0
+  let modified = 0
+
   " Determine where we have to put our signs.
   for line in filter(split(a:diff, '\n'), 'v:val =~ "^@@ "')
     let tokens = matchlist(line, '^@@ -\v(\d+),?(\d*) \+(\d+),?(\d*)')
@@ -148,6 +152,8 @@ function! sy#repo#process_diff(path, diff) abort
     " +this is line 5
 
     if (old_count == 0) && (new_count >= 1)
+      let added += new_count
+
       let offset = 0
       while offset < new_count
         call add(signs, { 'type': 'SignifyAdd', 'lnum': new_line + offset, 'path': a:path })
@@ -161,6 +167,8 @@ function! sy#repo#process_diff(path, diff) abort
     " -this is line 7
 
     elseif (old_count >= 1) && (new_count == 0)
+      let deleted += old_count
+
       if new_line == 0
         call add(signs, { 'type': 'SignifyDeleteFirstLine', 'lnum': 1, 'path': a:path })
       else
@@ -176,6 +184,8 @@ function! sy#repo#process_diff(path, diff) abort
     " +this os line 6
 
     elseif old_count == new_count
+      let modified += old_count
+
       let offset = 0
       while offset < new_count
         call add(signs, { 'type': 'SignifyChange', 'lnum': new_line + offset, 'path': a:path })
@@ -194,12 +204,15 @@ function! sy#repo#process_diff(path, diff) abort
       " +this os line 6
 
       if old_count > new_count
+        let modified += new_count
+        let deleted  += (old_count - new_count)
+
         let offset = 0
         while offset < (new_count - 1)
           call add(signs, { 'type': 'SignifyChange', 'lnum': new_line + offset, 'path': a:path })
           let offset += 1
         endwhile
-        let deleted = old_count - new_count
+        let deleted += (old_count - new_count)
         call add(signs, { 'type': (deleted > 9) ? 'SignifyChangeDeleteMore' : 'SignifyChangeDelete'. deleted, 'lnum': new_line, 'path': a:path })
 
       " lines changed and added:
@@ -211,7 +224,9 @@ function! sy#repo#process_diff(path, diff) abort
       " +this is line 666
 
       else
-        let offset = 0
+        let modified += old_count
+        let added    += (new_count - old_count)
+        let offset    = 0
         while offset < old_count
           call add(signs, { 'type': 'SignifyChange', 'lnum': new_line + offset, 'path': a:path })
           let offset += 1
@@ -225,6 +240,8 @@ function! sy#repo#process_diff(path, diff) abort
 
     call sy#sign#set(signs)
   endfor
+
+  let g:sy[g:sy_path].stats = [added, modified, deleted]
 endfunction
 
 " vim: et sw=2 sts=2