vim: add include guards to C/C++ header files

[shutils.git] / dotfiles / vim / .vimrc

diff --git a/dotfiles/vim/.vimrc b/dotfiles/vim/.vimrc
index 8c716d410c85344ece65201c3fee7c818bb2d6e4..5da54996af79d7730b9e6dfb1fec05781fb8b839 100644 (file)
--- a/dotfiles/vim/.vimrc
+++ b/dotfiles/vim/.vimrc
@@ -136,9 +136,9 @@ function PrependCppNamespaceToIdent(ns, id)
     " in the middle begin with a star.
 
     " If #include and // and /* and ^* and :: is not prepend:
-    execute ':%s_\(\(#include\|\/\/\|\/\*\|^\s*\*[^/]\).*\|::\)\@<!\<' . a:id . '\>_' . a:ns . '::' . a:id . '_ge'
+    execute ':%s@\(\(#include\|\/\/\|\/\*\|^\s*\*[^/]\).*\|::\)\@<!\<' . a:id . '\>@' . a:ns . '::' . a:id . '@ge'
     " If #include and // and :: is not prepend, but */ is, and no further /* or // are found
-    execute ':%s_\(\(#include\|\/\/\).*\)\@<!\*\/\(\/[^\/\*]\|[^\/]\)*\zs\(::\)\@<!\<' . a:id . '\>_' . a:ns . '::' . a:id . '_ge'
+    execute ':%s@\(\(#include\|\/\/\).*\)\@<!\*\/\(\/[^\/\*]\|[^\/]\)*\zs\(::\)\@<!\<' . a:id . '\>@' . a:ns . '::' . a:id . '@ge'
 
 endfunction
 
@@ -155,7 +155,6 @@ function PrependSTLNamespace()
     let id = id +['queue', 'stack', 'priority_queue']
     let id = id +['ostream', 'istream', 'sstream']
     let id = id +['pair', 'string']
-    let id = ['map']
 
     for i in id
         call PrependCppNamespaceToIdent("std", i)
@@ -169,6 +168,19 @@ function EscapeHexToChar()
     execute '%s/^\(.*\)$/"\1"/'
 endfunction
 
+function InsertIncludeGuardsWithoutEndif()
+       let gatename = substitute(expand("%:t"), "\\.", "_", "g") . '_' . strpart(system('pwgen -c 16 1'), 0, 16)
+       execute "normal! i#ifndef " . gatename
+       execute "normal!   o#define " . gatename
+endfunction
+
+function AddIncludeGuards()
+       execute "normal! Go#endif"
+       execute "normal! gg"
+       call InsertIncludeGuardsWithoutEndif()
+endfunction
+
+autocmd BufNewFile *.{h,hpp} call AddIncludeGuards()
 
 
 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""