m-vim_plugins/vim-gitgutter
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Cache the fact that a file is known to git.

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This allows us to avoid checking whether a file known to git is known to
git every time we run a diff.
This commit is contained in:
Andy Stewart
2014-11-17 15:41:44 +01:00
parent 7f70d520ec
commit 83309ee075
1 changed files with 18 additions and 5 deletions
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23
autoload/gitgutter/diff.vim
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@@ -4,8 +4,14 @@ let s:hunk_re = '^@@ -\(\d\+\),\?\(\d*\) +\(\d\+\),\?\(\d*\) @@'
function! gitgutter#diff#run_diff(realtime, use_external_grep, lines_of_context)
" Wrap compound command in parentheses to make Windows happy.
let cmd = '(git ls-files --error-unmatch '.gitgutter#utility#shellescape(gitgutter#utility#filename()).' && ('
" Wrap compound commands in parentheses to make Windows happy.
let cmd = '('
let bufnr = gitgutter#utility#bufnr()
let tracked = getbufvar(bufnr, 'gitgutter_tracked') " i.e. tracked by git
if !tracked
let cmd .= 'git ls-files --error-unmatch '.gitgutter#utility#shellescape(gitgutter#utility#filename()).' && ('
endif
if a:realtime
let blob_name = ':'.gitgutter#utility#shellescape(gitgutter#utility#file_relative_to_repo_root())
@@ -32,7 +38,11 @@ function! gitgutter#diff#run_diff(realtime, use_external_grep, lines_of_context)
let cmd.= ' || exit 0'
endif
let cmd .= '))'
let cmd .= ')'
if !tracked
let cmd .= ')'
endif
if a:realtime
let diff = gitgutter#utility#system(gitgutter#utility#command_in_directory_of_file(cmd), gitgutter#utility#buffer_contents())
@@ -41,11 +51,14 @@ function! gitgutter#diff#run_diff(realtime, use_external_grep, lines_of_context)
endif
if gitgutter#utility#shell_error()
" A shell error indicates the file is not tracked by git (unless something
" bizarre is going on).
" A shell error indicates the file is not tracked by git (unless something bizarre is going on).
throw 'diff failed'
endif
if !tracked
call setbufvar(bufnr, 'gitgutter_tracked', 1)
endif
return diff
endfunction