From d247768f2669f56bc40d4aa09311e9dc55773292 Mon Sep 17 00:00:00 2001
From: Matthias Braendli <matthias.braendli@u-blox.com>
Date: Wed, 28 Oct 2015 11:30:22 +0100
Subject: Update header to code flip script

---
 dotvimrc | 68 +++++++++++++++++++++++++++++++++-------------------------------
 1 file changed, 35 insertions(+), 33 deletions(-)

(limited to 'dotvimrc')

diff --git a/dotvimrc b/dotvimrc
index 3d108bd..86f3694 100644
--- a/dotvimrc
+++ b/dotvimrc
@@ -173,43 +173,45 @@ autocmd BufNewFile,BufRead *.md set filetype=markdown
 
 set nostartofline
 
-"F4 switches from C source .c to header .h file
-function! MPB_LoadFile(filename)
-	let s:bufname = bufname(a:filename)
-	if (strlen(s:bufname)) > 0
-		" File already in a buffer
-		exe ":buffer" s:bufname
-	else
-		" Must open file first
-		exe ":e " a:filename
-	endif
-endfun
-
-
+"Leader-f switches from C source .c to header .h file
+"It automatically detects .cpp <-> .h
+"                         .c   <-> .h
+"                         .cpp <-> .hpp
 function! MPB_Flip_Ext()
-	" Switch editing between .c(XYZ) and .h(XYZ) files.
-	if match(expand("%"),'\.c') > 0
-		let s:flipname = substitute(expand("%"),'\.c\(.*\)','.h\1',"")
-		exe ":call MPB_LoadFile(s:flipname)"
-	elseif match(expand("%"),'\.h') > 0
-		let s:flipname = substitute(expand("%"),'\.h\(.*\)','.c\1',"")
-		exe ":call MPB_LoadFile(s:flipname)"
-	endif
-endfun
-
-function! MPB_Flip_Cpp_H()
-	" Switch editing between .c(XYZ) and .h(XYZ) files.
-	if match(expand("%"),'\.cpp') > 0
-		let s:flipname = substitute(expand("%"),'\.cpp','.h',"")
-		exe ":call MPB_LoadFile(s:flipname)"
-	elseif match(expand("%"),'\.h') > 0
-		let s:flipname = substitute(expand("%"),'\.h','.cpp',"")
-		exe ":call MPB_LoadFile(s:flipname)"
-	endif
+python << endpython
+import vim
+import os.path
+
+def loadfile(filename):
+    vim.command("e {}".format(filename))
+
+currentfile = vim.eval('expand("%")')
+
+print("Current file is {}".format(currentfile))
+
+if currentfile.endswith(".c"):
+    loadfile(currentfile[:-2] + ".h")
+elif currentfile.endswith(".h"):
+    basename = currentfile[:-2]
+    if os.path.exists(basename + ".cpp"):
+        loadfile(basename + ".cpp")
+    else:
+        loadfile(basename + ".c")
+elif currentfile.endswith(".cpp"):
+    basename = currentfile[:-4]
+    if os.path.exists(basename + ".h"):
+        loadfile(basename + ".h")
+    else:
+        loadfile(basename + ".hpp")
+elif currentfile.endswith(".hpp"):
+    basename = currentfile[:-4]
+    loadfile(basename + ".cpp")
+
+endpython
 endfun
 
 noremap <F4> :call MPB_Flip_Ext()<CR>
-noremap <F3> :call MPB_Flip_Cpp_H()<CR>
+noremap <Leader>f :call MPB_Flip_Ext()<CR>
 
 "Show trailing whitespace
 highlight ExtraWhitespace ctermbg=darkgreen guibg=#344011
-- 
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