From 96db918abcd035c9cc8db8ce1d25d404d1f848bf Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Fri, 29 May 2020 23:53:19 +1200
Subject: Commit a much simpler approach to indent guessing

---
 vim/plugin/detect_indent.vim | 24 +++++-------------------
 1 file changed, 5 insertions(+), 19 deletions(-)

(limited to 'vim')

diff --git a/vim/plugin/detect_indent.vim b/vim/plugin/detect_indent.vim
index cbd2cf91..f8dd8966 100644
--- a/vim/plugin/detect_indent.vim
+++ b/vim/plugin/detect_indent.vim
@@ -26,29 +26,15 @@ function Count() abort
     let &l:shiftwidth = &tabstop
     setlocal expandtab?
   elseif !&expandtab && spaces['total'] > tabs * 5
-    let set = []
-    for indent in keys(spaces['hist'])
-      if spaces['hist'][indent] * 100 / spaces['total'] >= 5
-        call add(set, indent)
-      endif
-    endfor
-    let shiftwidth = 1
-    let continue = 1
-    for divisor in range(2, max(set))
-      for indent in set
-        if indent % divisor != 0
-          let continue = 0
-          break
-        endif
-      endfor
-      if !continue
+    let shiftwidth = 0
+    for shiftwidth in sort(keys(spaces['hist']))
+      if spaces['hist'][shiftwidth] * 100 / spaces['total'] >= 5
         break
       endif
-      let gcd = div
     endfor
     setlocal expandtab
-    let &l:shiftwidth = gcd
-    let &l:softtabstop = gcd
+    let &l:shiftwidth = shiftwidth
+    let &l:softtabstop = shiftwidth
     setlocal expandtab? shiftwidth?
   endif
 
-- 
cgit v1.2.3