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-rw-r--r--vim/autoload/vimrc.vim39
-rw-r--r--vim/vimrc3
2 files changed, 42 insertions, 0 deletions
diff --git a/vim/autoload/vimrc.vim b/vim/autoload/vimrc.vim
new file mode 100644
index 00000000..eaeefd5d
--- /dev/null
+++ b/vim/autoload/vimrc.vim
@@ -0,0 +1,39 @@
+" Get all buffer-local mappings into a string variable
+function! vimrc#GetBufferLocalMaps() abort
+ redir => l:out
+ map <buffer>
+ redir END
+ let g:vimrc#buffer_local_maps = l:out
+endfunction
+
+" Clear all buffer-local mappings beginning with <LocalLeader>
+function! vimrc#ClearLocalLeaderMaps() abort
+
+ " Do nothing if there isn't a defined local leader
+ if !exists('g:maplocalleader')
+ return
+ endif
+
+ " Get all the buffer-local mappings into a list
+ silent call vimrc#GetBufferLocalMaps()
+ let l:mappings = split(g:vimrc#buffer_local_maps, '\n')
+
+ " Iterate through the mappings
+ for l:mapping in l:mappings
+
+ " Match the list mapping and mode; skip if no match
+ let l:matchlist = matchlist(l:mapping, '\m\C^\(.\)\s\+\(\S\+\)')
+ if !len(l:matchlist)
+ continue
+ endif
+ let l:mode = l:matchlist[1]
+ let l:sequence = l:matchlist[2]
+
+ " If the mapping starts with our local leader, clear it
+ if stridx(l:sequence, g:maplocalleader) == 0
+ execute l:mode.'unmap <buffer> '.l:sequence
+ endif
+
+ endfor
+
+endfunction
diff --git a/vim/vimrc b/vim/vimrc
index 028ccdce..86f13359 100644
--- a/vim/vimrc
+++ b/vim/vimrc
@@ -280,6 +280,9 @@ if has('autocmd') && v:version >= 700
augroup vimrc_filetype_mappings
autocmd!
+ " Clear existing local leader maps
+ autocmd FileType * call vimrc#ClearLocalLeaderMaps()
+
" Diff: prune sections
autocmd FileType diff nmap <buffer> _p <Plug>DiffPrune
autocmd FileType diff xmap <buffer> _p <Plug>DiffPrune