motiejus/dotfiles

commit 8ce49ebea0a11c5c91d8ff38f10b9d5cfcf01a3f (tree)
parent 6cf850dd001d24f458f119f8f22502e408d8a7b4
Author: Tim Pope <code@tpope.net>
Date:   Sat,  1 Oct 2011 17:25:18 -0400

Jump from blame to commit focuses relevant diff

Diffstat:
M
plugin/fugitive.vim
 | 
47
++++++++++++++++++++++++++++++++++++++++++++---

1 file changed, 44 insertions(+), 3 deletions(-)
diff --git a/plugin/fugitive.vim b/plugin/fugitive.vim
@@ -1488,9 +1488,9 @@ function! s:Blame(bang,line1,line2,count,args) abort
         nnoremap <buffer> <silent> <CR> :<C-U>exe <SID>BlameJump('')<CR>
         nnoremap <buffer> <silent> P    :<C-U>exe <SID>BlameJump('^'.v:count1)<CR>
         nnoremap <buffer> <silent> ~    :<C-U>exe <SID>BlameJump('~'.v:count1)<CR>
-        nnoremap <buffer> <silent> i    :<C-U>exe "exe 'norm q'<Bar>".<SID>Edit("edit", 0, matchstr(getline('.'),'\x\+'))<CR>
-        nnoremap <buffer> <silent> o    :<C-U>exe <SID>Edit((&splitbelow ? "botright" : "topleft")." split", 0, matchstr(getline('.'),'\x\+'))<CR>
-        nnoremap <buffer> <silent> O    :<C-U>exe <SID>Edit("tabedit", 0, matchstr(getline('.'),'\x\+'))<CR>
+        nnoremap <buffer> <silent> i    :<C-U>exe <SID>BlameCommit("exe 'norm q'<Bar>edit")<CR>
+        nnoremap <buffer> <silent> o    :<C-U>exe <SID>BlameCommit((&splitbelow ? "botright" : "topleft")." split")<CR>
+        nnoremap <buffer> <silent> O    :<C-U>exe <SID>BlameCommit("tabedit")<CR>
         redraw
         syncbind
       endif
@@ -1505,6 +1505,47 @@ function! s:Blame(bang,line1,line2,count,args) abort
   endtry
 endfunction
 
+function! s:BlameCommit(cmd) abort
+  let cmd = s:Edit(a:cmd, 0, matchstr(getline('.'),'\x\+'))
+  if cmd =~# '^echoerr'
+    return cmd
+  endif
+  let lnum = matchstr(getline('.'),' \zs\d\+\ze\s\+[([:digit:]]')
+  let path = matchstr(getline('.'),'^\^\=\x\+\s\+\zs.\{-\}\ze\s*\d\+ ')
+  if path ==# ''
+    let path = s:buffer(b:fugitive_blamed_bufnr).path()
+  endif
+  execute cmd
+  if search('^diff .* b/\M'.escape(path,'\').'$','W')
+    call search('^+++')
+    let head = line('.')
+    while search('^@@ \|^diff ') && getline('.') =~# '^@@ '
+      let top = +matchstr(getline('.'),' +\zs\d\+')
+      let len = +matchstr(getline('.'),' +\d\+,\zs\d\+')
+      if lnum >= top && lnum <= top + len
+        let offset = lnum - top
+        if &scrolloff
+          +
+          normal! zt
+        else
+          normal! zt
+          +
+        endif
+        while offset > 0 && line('.') < line('$')
+          +
+          if getline('.') =~# '^[ +]'
+            let offset -= 1
+          endif
+        endwhile
+        return ''
+      endif
+    endwhile
+    execute head
+    normal! zt
+  endif
+  return ''
+endfunction
+
 function! s:BlameJump(suffix) abort
   let commit = matchstr(getline('.'),'^\^\=\zs\x\+')
   if commit =~# '^0\+$'