From: Daniel Hahler <git@thequod.de>
Date: Sun, 3 Jul 2016 11:09:49 +0000 (+0200)
Subject: Factor out is_dedented_already
X-Git-Url: https://git.madduck.net/etc/vim.git/commitdiff_plain/0d5b5cf86bb19c03a0f569cb4eae49a7fd661888

Factor out is_dedented_already

Not really necessary, but I did it when using it somewhere else
initially, and it might be more readable after all.
---

diff --git a/indent/python.vim b/indent/python.vim
index 4306985..5c701e4 100644
--- a/indent/python.vim
+++ b/indent/python.vim
@@ -281,10 +281,7 @@ function! s:indent_like_previous_line(lnum)
         return -1
     endif
 
-    " If this line is dedented and the number of indent spaces is valid
-    " (multiple of the indentation size), trust the user
-    let dedent_size = current - base
-    if dedent_size < 0 && current % s:sw() == 0
+    if s:is_dedented_already(current, base)
         return -1
     endif
 
@@ -292,6 +289,13 @@ function! s:indent_like_previous_line(lnum)
     return base
 endfunction
 
+" If this line is dedented and the number of indent spaces is valid
+" (multiple of the indentation size), trust the user.
+function! s:is_dedented_already(current, base)
+    let dedent_size = a:current - a:base
+    return (dedent_size < 0 && a:current % s:sw() == 0) ? 1 : 0
+endfunction
+
 " Is the syntax at lnum (and optionally cnum) a python string?
 function! s:is_python_string(lnum, ...)
     let line = getline(a:lnum)