From 2ec49b58148328eda0fc9dd086b873bcf2529830 Mon Sep 17 00:00:00 2001
From: "Kenneth Benzie (Benie)" <benie@infektor.net>
Date: Sun, 3 Apr 2016 13:49:50 +0100
Subject: [PATCH] Add vim mappings around yapf python formatter
---
after/ftdetect/python.vim | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/after/ftdetect/python.vim b/after/ftdetect/python.vim
index 3a67625..3f5a63a 100644
--- a/after/ftdetect/python.vim
+++ b/after/ftdetect/python.vim
@@ -1,2 +1,34 @@
" Python convention is to use 4 space tabs.
setlocal tabstop=4 shiftwidth=4 softtabstop=4
+
+" Python formatting mappings {{{
+" Supported yapf styles: pep8, google
+let g:yapf_style='pep8'
+" A wrapper function to restore the cursor position, window position,
+" and last search after running a command.
+function! Preserve(command)
+ " Save the last search
+ let last_search=@/
+ " Save the current cursor position
+ let save_cursor = getpos(".")
+ " Save the window position
+ normal H
+ let save_window = getpos(".")
+ call setpos('.', save_cursor)
+
+ " Do the business:
+ execute a:command
+
+ " Restore the last_search
+ let @/=last_search
+ " Restore the window position
+ call setpos('.', save_window)
+ normal zt
+ " Restore the cursor position
+ call setpos('.', save_cursor)
+endfunction
+nmap <leader>ff :call Preserve(
+ \ "silent exec '0,$!yapf --style ".g:yapf_style."'")<CR>
+" TODO Add mapping for single line formatting
+" TODO Add mapping for text block formatting
+" }}}