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[nvim] Add function to show all keymappings

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Use :ShowMaps to display all currently mapped things for vim. Will not
include things like `i`, but actual mappings.
This commit is contained in:
Marty Oehme 2019-09-02 21:44:54 +02:00
parent 48be54b79c
commit 350158c520
1 changed files with 20 additions and 0 deletions
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20
.config/nvim/init.vim
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@ -436,6 +436,26 @@ au BufNewFile,BufRead /dev/shm/gopass.* setlocal noswapfile nobackup noundofile
" KEYBINDINGS {{{
" ================================================================================
"
" Show all mapped keys in a list - from https://stackoverflow.com/questions/13990136/display-a-ordered-vim-keyboard-mapping
function! s:ShowMaps()
let old_reg = getreg("a") " save the current content of register a
let old_reg_type = getregtype("a") " save the type of the register as well
try
redir @a " redirect output to register a
" Get the list of all key mappings silently, satisfy "Press ENTER to continue"
silent map | call feedkeys("\<CR>")
redir END " end output redirection
vnew " new buffer in vertical window
put a " put content of register
" Sort on 4th character column which is the key(s)
%!sort -k1.4,1.4
finally " Execute even if exception is raised
call setreg("a", old_reg, old_reg_type) " restore register a
endtry
endfunction
" use :ShowMaps to call the function
com! ShowMaps call s:ShowMaps() " Enable :ShowMaps to call the function
" set our leader key to space since with hjkl, space is largely useless
let mapleader = "\<Space>"
" maps the leader for buffer local mappings (e.g. vim-waikiki for files under