From 3d2466581a921d3418671023f6cc0d8ab8db98fd Mon Sep 17 00:00:00 2001
From: Knut Ahlers <knut@ahlers.me>
Date: Mon, 15 Oct 2018 11:34:06 +0200
Subject: [PATCH] Automatically execute shfmt on shell script save

Signed-off-by: Knut Ahlers <knut@ahlers.me>
---
 after/plugin/shfmt.vim | 10 ++++++++++
 vimrc                  |  1 +
 2 files changed, 11 insertions(+)
 create mode 100644 after/plugin/shfmt.vim

diff --git a/after/plugin/shfmt.vim b/after/plugin/shfmt.vim
new file mode 100644
index 0000000..46f0eec
--- /dev/null
+++ b/after/plugin/shfmt.vim
@@ -0,0 +1,10 @@
+if exists('g:loaded_shfmt_wrapper')
+  finish
+endif
+let g:loaded_shfmt_wrapper = 1
+
+function! SHFmt()
+  let save_pos = getpos(".")
+  execute "%!shfmt -s"
+  call setpos(".", save_pos)
+endfunction
diff --git a/vimrc b/vimrc
index 9d2011c..fbd7962 100644
--- a/vimrc
+++ b/vimrc
@@ -1025,6 +1025,7 @@ let g:go_autodetect_gopath = 0
 "
 
 au BufWritePre *.py,*.js :Autoformat
+au FileType sh au BufWritePre <buffer> :call SHFmt()
 
 "
 " Custom commands