LunarVim/vimscript/lv-whichkey/init.vim

" Leader Key Maps

" Timeout
let g:which_key_timeout = 100

let g:which_key_display_names = {'<CR>': '↵', '<TAB>': '⇆', " ": 'SPC'}

" Map leader to which_key
nnoremap <silent> <leader> :silent <c-u> :silent WhichKey '<Space>'<CR>
vnoremap <silent> <leader> :silent <c-u> :silent WhichKeyVisual '<Space>'<CR>

let g:which_key_map =  {}
let g:which_key_sep = '→'

" Not a fan of floating windows for this
let g:which_key_use_floating_win = 0
let g:which_key_max_size = 0

" Hide status line
autocmd! FileType which_key
autocmd  FileType which_key set laststatus=0 noshowmode noruler
  \| autocmd BufLeave <buffer> set laststatus=2 noshowmode ruler

let g:which_key_map['/'] = 'comment toggle'
let g:which_key_map[';'] = [ ':Dashboard'                                      , 'home screen' ]
let g:which_key_map['?'] = [ ':NvimTreeFindFile'                               , 'find current file' ]
let g:which_key_map['e'] = [ ':NvimTreeToggle'                                 , 'explorer' ]
let g:which_key_map['f'] = [ ':Telescope find_files'                           , 'find files' ]
let g:which_key_map['h'] = [ '<C-W>s'                                          , 'split below']
let g:which_key_map['H'] = [ ':let @/ = ""'                                    , 'no highlight' ]
let g:which_key_map['r'] = [ ':RnvimrToggle'                                   , 'ranger' ]
" TODO create entire treesitter section
let g:which_key_map['v'] = [ '<C-W>v'                                          , 'split right']
" TODO play nice with status line

" Group mappings

" b is for buffer
let g:which_key_map.b = {
      \ 'name' : '+buffer' ,
      \ '>' : [':BufferMoveNext'        , 'move next'],
      \ '<' : [':BufferMovePrevious'    , 'move prev'],
      \ 'b' : [':BufferPick'            , 'pick buffer'],
      \ 'd' : [':BufferClose'               , 'delete-buffer'],
      \ 'n' : ['bnext'                  , 'next-buffer'],
      \ 'p' : ['bprevious'              , 'previous-buffer'],
      \ '?' : ['Buffers'                , 'fzf-buffer'],
      \ }

" d is for debug
let g:which_key_map.d = {
      \ 'name' : '+debug' ,
      \ 'b' : ['DebugToggleBreakpoint '        , 'toggle breakpoint'],
      \ 'c' : ['DebugContinue'                 , 'continue'],
      \ 'i' : ['DebugStepInto'                 , 'step into'],
      \ 'o' : ['DebugStepOver'                 , 'step over'],
      \ 'r' : ['DebugToggleRepl'               , 'toggle repl'],
      \ 's' : ['DebugStart'                    , 'start'],
      \ }

" F is for fold
let g:which_key_map.F = {
    \ 'name': '+fold',
    \ 'O' : [':set foldlevel=20'  , 'open all'],
    \ 'C' : [':set foldlevel=0'   , 'close all'],
    \ 'c' : [':foldclose'         , 'close'],
    \ 'o' : [':foldopen'          , 'open'],
    \ '1' : [':set foldlevel=1'   , 'level1'],
    \ '2' : [':set foldlevel=2'   , 'level2'],
    \ '3' : [':set foldlevel=3'   , 'level3'],
    \ '4' : [':set foldlevel=4'   , 'level4'],
    \ '5' : [':set foldlevel=5'   , 'level5'],
    \ '6' : [':set foldlevel=6'   , 'level6']
    \ }

" s is for search powered by telescope
let g:which_key_map.s = {
      \ 'name' : '+search' ,
      \ '.' : [':Telescope filetypes'                   , 'filetypes'],
      \ 'B' : [':Telescope git_branches'                , 'git branches'],
      \ 'd' : [':Telescope lsp_document_diagnostics'    , 'document_diagnostics'],
      \ 'D' : [':Telescope lsp_workspace_diagnostics'   , 'workspace_diagnostics'],
      \ 'f' : [':Telescope find_files'                  , 'files'],
      \ 'h' : [':Telescope command_history'             , 'history'],
      \ 'i' : [':Telescope media_files'                 , 'media files'],
      \ 'm' : [':Telescope marks'                       , 'marks'],
      \ 'M' : [':Telescope man_pages'                   , 'man_pages'],
      \ 'o' : [':Telescope vim_options'                 , 'vim_options'],
      \ 't' : [':Telescope live_grep'                   , 'text'],
      \ 'r' : [':Telescope registers'                   , 'registers'],
      \ 'w' : [':Telescope file_browser'                , 'buf_fuz_find'],
      \ 'u' : [':Telescope colorscheme'                 , 'colorschemes'],
      \ }

" S is for Session
let g:which_key_map.S = {
      \ 'name' : '+Session' ,
      \ 's' : [':SessionSave'           , 'save session'],
      \ 'l' : [':SessionLoad'           , 'load Session'],
      \ }

" g is for git
let g:which_key_map.g = {
      \ 'name' : '+git' ,
      \ 'b' : [':GitBlameToggle'                   , 'blame'],
      \ 'B' : [':GBrowse'                          , 'browse'],
      \ 'd' : [':Git diff'                         , 'diff'],
      \ 'j' : [':NextHunk'                         , 'next hunk'],
      \ 'k' : [':PrevHunk'                         , 'prev hunk'],
      \ 'l' : [':Git log'                          , 'log'],
      \ 'p' : [':PreviewHunk'                      , 'preview hunk'],
      \ 'r' : [':ResetHunk'                        , 'reset hunk'],
      \ 'R' : [':ResetBuffer'                      , 'reset buffer'],
      \ 's' : [':StageHunk'                        , 'stage hunk'],
      \ 'S' : [':Gstatus'                          , 'status'],
      \ 'u' : [':UndoStageHunk'                    , 'undo stage hunk'],
      \ }

" l is for language server protocol
let g:which_key_map.l = {
      \ 'name' : '+lsp' ,
      \ 'a' : [':Lspsaga code_action'                , 'code action'],
      \ 'A' : [':Lspsaga range_code_action'          , 'selected action'],
      \ 'd' : [':Telescope lsp_document_diagnostics' , 'document diagnostics'],
      \ 'D' : [':Telescope lsp_workspace_diagnostics', 'workspace diagnostics'],
      \ 'f' : [':LspFormatting'                      , 'format'],
      \ 'I' : [':LspInfo'                            , 'lsp info'],
      \ 'v' : [':LspVirtualTextToggle'               , 'lsp toggle virtual text'],
      \ 'l' : [':Lspsaga lsp_finder'                 , 'lsp finder'],
      \ 'L' : [':Lspsaga show_line_diagnostics'      , 'line_diagnostics'],
      \ 'p' : [':Lspsaga preview_definition'         , 'preview definition'],
      \ 'q' : [':Telescope quickfix'                 , 'quickfix'],
      \ 'r' : [':Lspsaga rename'                     , 'rename'],
      \ 'T' : [':LspTypeDefinition'                  , 'type defintion'],
      \ 'x' : [':cclose'                             , 'close quickfix'],
      \ 's' : [':Telescope lsp_document_symbols'     , 'document symbols'],
      \ 'S' : [':Telescope lsp_workspace_symbols'    , 'workspace symbols'],
      \ }

call which_key#register('<Space>', "g:which_key_map")