Enhance fzf#vim#maps to show all modes when no args

README.md

@@ -84,7 +84,7 @@ Commands
 | `:Commits`        | Git commits (requires [fugitive.vim][f])                                              |
 | `:BCommits`       | Git commits for the current buffer; visual-select lines to track changes in the range |
 | `:Commands`       | Commands                                                                              |
-| `:Maps`           | Normal mode mappings                                                                  |
+| `:Maps`           | All mode mappings                                                                     |
 | `:Helptags`       | Help tags <sup id="a1">[1](#helptags)</sup>                                           |
 | `:Filetypes`      | File types
 
@@ -299,6 +299,7 @@ Mappings
 
 | Mapping                            | Description                               |
 | ---                                | ---                                       |
+| `<plug>(fzf-maps)`                 | All mode mappings                         |
 | `<plug>(fzf-maps-n)`               | Normal mode mappings                      |
 | `<plug>(fzf-maps-i)`               | Insert mode mappings                      |
 | `<plug>(fzf-maps-x)`               | Visual mode mappings                      |
@@ -315,6 +316,12 @@ nmap <leader><tab> <plug>(fzf-maps-n)
 xmap <leader><tab> <plug>(fzf-maps-x)
 omap <leader><tab> <plug>(fzf-maps-o)
 
+" Or, to get all mapping from any mode
+map  <leader><leader><tab> <plug>(fzf-maps)
+map! <leader><leader><tab> <plug>(fzf-maps)
+tmap <leader><leader><tab> <plug>(fzf-maps)
+lmap <leader><leader><tab> <plug>(fzf-maps)
+
 " Insert mode completion
 imap <c-x><c-k> <plug>(fzf-complete-word)
 imap <c-x><c-f> <plug>(fzf-complete-path)

autoload/fzf/vim.vim

@@ -1270,13 +1270,13 @@ function! s:align_pairs(list)
   let maxlen = 0
   let pairs = []
   for elem in a:list
-    let match = matchlist(elem, '^\(\S*\)\s*\(.*\)$')
-    let [_, k, v] = match[0:2]
-    let maxlen = max([maxlen, len(k)])
-    call add(pairs, [k, substitute(v, '^\*\?[@ ]\?', '', '')])
+    let match = matchlist(elem, '^\(\w\)\?\s*\(\S*\)\s*\(.*\)$')
+    let [_, m, k, v] = match[0:3]
+    let maxlen = max([maxlen, len(m) + len(k)])
+    call add(pairs, [m, k, substitute(v, '^\*\?[@ ]\?', '', '')])
   endfor
-  let maxlen = min([maxlen, 35])
-  return map(pairs, "printf('%-'.maxlen.'s', v:val[0]).' '.v:val[1]")
+  let maxlen = min([maxlen, 38])
+  return map(pairs, "(v:val[0] != \"\"?v:val[0]:\" \").' '.printf('%-'.maxlen.'s', v:val[1]).' '.v:val[2]")
 endfunction
 
 function! s:highlight_keys(str)
@@ -1293,15 +1293,24 @@ function! s:key_sink(line)
         \ substitute(key, '<[^ >]\+>', '\=eval("\"\\".submatch(0)."\"")', 'g'))
 endfunction
 
-function! fzf#vim#maps(mode, ...)
+function! fzf#vim#maps(mode='*', ...)
   let s:map_gv  = a:mode == 'x' ? 'gv' : ''
   let s:map_cnt = v:count == 0 ? '' : v:count
   let s:map_reg = empty(v:register) ? '' : ('"'.v:register)
   let s:map_op  = a:mode == 'o' ? v:operator : ''
 
-  redir => cout
-  silent execute 'verbose' a:mode.'map'
-  redir END
+  let l:cout = ''
+  if a:mode == '*'
+    for l:map in ['map', 'map!', 'tmap', 'lmap']
+        redir =>> cout
+        silent execute 'verbose ' . l:map
+        redir END
+    endfor
+  else
+    redir => cout
+    silent execute 'verbose' a:mode.'map'
+    redir END
+  endif
   let list = []
   let curr = ''
   for line in split(cout, "\n")
@@ -1310,13 +1319,14 @@ function! fzf#vim#maps(mode, ...)
       call add(list, printf('%s %s', curr, s:green(src, 'Comment')))
       let curr = ''
     else
-      if !empty(curr)
+      if !empty(curr) && curr !~ ".*No mapping.*"
         call add(list, curr)
       endif
-      let curr = line[3:]
+      " let curr = line[3:]
+      let curr = line
     endif
   endfor
-  if !empty(curr)
+  if !empty(curr) && curr !~ ".*No mapping.*"
     call add(list, curr)
   endif
   let aligned = s:align_pairs(list)

doc/fzf-vim.txt

@@ -136,7 +136,7 @@ COMMANDS                                                      *fzf-vim-commands*
   `:Commits`         | Git commits (requires {fugitive.vim}{10})
   `:BCommits`        | Git commits for the current buffer; visual-select lines to track changes in the range
   `:Commands`        | Commands
-  `:Maps`            | Normal mode mappings
+  `:Maps`            | All mode mappings
   `:Helptags`        | Help tags [1]
   `:Filetypes`       | File types
  ------------------+-----------------------------------------------------------------------
@@ -369,6 +369,7 @@ MAPPINGS                                                      *fzf-vim-mappings*
  ---------------------------------+------------------------------------------
  Mapping                          | Description                              ~
  ---------------------------------+------------------------------------------
+ <plug>(fzf-maps)                 | All mode mappings
  <plug>(fzf-maps-n)               | Normal mode mappings
  <plug>(fzf-maps-i)               | Insert mode mappings
  <plug>(fzf-maps-x)               | Visual mode mappings
@@ -385,6 +386,12 @@ MAPPINGS                                                      *fzf-vim-mappings*
     xmap <leader><tab> <plug>(fzf-maps-x)
     omap <leader><tab> <plug>(fzf-maps-o)
 
+    " Or, to get all mapping from any mode
+    map  <leader><leader><tab> <plug>(fzf-maps)
+    map! <leader><leader><tab> <plug>(fzf-maps)
+    tmap <leader><leader><tab> <plug>(fzf-maps)
+    lmap <leader><leader><tab> <plug>(fzf-maps)
+
     " Insert mode completion
     imap <c-x><c-k> <plug>(fzf-complete-word)
     imap <c-x><c-f> <plug>(fzf-complete-path)

plugin/fzf.vim

@@ -64,7 +64,7 @@ call s:defs([
 \'command! -bar -bang Windows                            call fzf#vim#windows(<bang>0)',
 \'command! -bar -bang -range=% Commits                   let b:fzf_winview = winsaveview() | <line1>,<line2>call fzf#vim#commits(fzf#vim#with_preview({ "placeholder": "" }), <bang>0)',
 \'command! -bar -bang -range=% BCommits                  let b:fzf_winview = winsaveview() | <line1>,<line2>call fzf#vim#buffer_commits(fzf#vim#with_preview({ "placeholder": "" }), <bang>0)',
-\'command! -bar -bang Maps                               call fzf#vim#maps("n", <bang>0)',
+\'command! -bar -bang Maps                               call fzf#vim#maps("*", <bang>0)',
 \'command! -bar -bang Filetypes                          call fzf#vim#filetypes(<bang>0)',
 \'command!      -bang -nargs=* History                   call s:history(<q-args>, fzf#vim#with_preview(), <bang>0)'])