nvim: Add mapping description for which-key

nvim/.config/nvim/lua/maps.lua

@@ -51,8 +51,8 @@ map('i', '<C-u>',  '<esc>gUiw`]a')
 map('i', '<C-y>', '<esc>guiw`]a')
 
 -- yank current filename/filepath to f buffer
-map('n', 'yp',  ':let @p = expand("%")<Cr>')
+map('n', 'yp', ':let @p = expand("%")<Cr>', { desc = 'yank filename' })
-map('n', 'yP', ':let @p = expand("%:p")<Cr>')
+map('n', 'yP', ':let @p = expand("%:p")<Cr>', { desc = 'yank filepath' })
 
 -- repeat the last substitute command with all its flags preserved
 map('n', '&', ':&&<cr>')
@@ -86,71 +86,90 @@ if vim.g.maplocalleader == ',' then
 end
 
 -- remove search highlights by pressing space+/
-map('n', '<leader>/', ':noh<cr>')
+map('n', '<leader>/', ':noh<cr>', { desc = 'remove highlights' })
 
 -- split buffers vertically/horizontally with the leader \ or - (mirrors my
 -- tmux setup)
-map('n', '<leader>-', ':sp<cr>')
+map('n', '<leader>-', ':sp<cr>', { desc = 'open horiz split' })
-map('n', '<leader>\\', ':vsp<cr>')
+map('n', '<leader>\\', ':vsp<cr>', { desc = 'open vert split' })
 -- 'open new buffer' with leader-t (opens new buffer containing current dir and switches to it)
-map('n', '<leader>t', ':vsp .<cr>')
+map('n', '<leader>t', ':vsp | Vifm<cr>', { desc = 'open buffer' })
 -- open actual new tab with leader-T
-map('n', '<leader>T', ':tabedit .<cr>')
+map('n', '<leader>T', ':tabedit | Vifm<cr>', { desc = 'open tab' })
 
 -- select the whole buffer with <leader>-a
-map('n', '<leader>a', 'ggVG')
+map('n', '<leader>a', 'ggVG', { desc = 'select all' })
 
 -- PLUGIN: Navigator.nvim
 map('n', '<c-w>h', '<CMD>lua require("Navigator").left()<cr>', { silent = true })
 map('n', '<c-w>k', '<CMD>lua require("Navigator").up()<cr>', { silent = true })
 map('n', '<c-w>l', '<CMD>lua require("Navigator").right()<cr>', { silent = true })
 map('n', '<c-w>j', '<CMD>lua require("Navigator").down()<cr>', { silent = true })
-map('n', '<c-w>p', '<CMD>lua require("Navigator").previous()<cr>', {silent = true})
+map('n', '<c-w>p', '<CMD>lua require("Navigator").previous()<cr>',
+    { silent = true })
 
 -- PLUGIN: Vifm.vim
 -- open/close file tree with leader-e
-map('n', '<leader>e', ':Vifm<cr>')
+map('n', '<leader>e', ':Vifm<cr>', { desc = 'browse files' })
 -- open current file tree with current file directory
-map('n', '<leader>E', ':Vifm getcwd()<cr>')
+map('n', '<leader>E', ':Vifm getcwd()<cr>', { desc = 'browse project' })
 
 -- PLUGIN: Telescope GLOBAL FUZZY FINDING
 -- buffers and files in current workdir
-map('n', '<leader>s',":lua require 'telescope.builtin'.buffers(require 'telescope.themes'.get_ivy())<cr>")
+map('n', '<leader>s',
+    ":lua require 'telescope.builtin'.buffers(require 'telescope.themes'.get_ivy())<cr>",
+    { desc = 'list buffers' })
 -- most recently used / MRU, bound to S since it is essentially a larger
 -- go-back intention than just buffers
-map('n', '<leader>S',":lua require 'telescope.builtin'.oldfiles(require 'telescope.themes'.get_ivy())<cr>")
+map('n', '<leader>S',
+    ":lua require 'telescope.builtin'.oldfiles(require 'telescope.themes'.get_ivy())<cr>",
+    { desc = 'list old files' })
 -- fuzzy find files in cwd
-map('n', '<leader>f',":lua require 'telescope.builtin'.find_files()<cr>")
+map('n', '<leader>f', ":lua require 'telescope.builtin'.find_files()<cr>",
+    { desc = 'find files' })
 -- fuzzy find hidden files in cwd
-map('n', '<leader><c-f>',":lua require 'telescope.builtin'.find_files({hidden=true})<cr>")
+map('n', '<leader><c-f>',
+    ":lua require 'telescope.builtin'.find_files({hidden=true})<cr>",
+    { desc = 'find hidden files' })
 -- general full-text search in cwd with rg
-map('n', '<leader>F',":lua require 'telescope.builtin'.live_grep()<cr>")
+map('n', '<leader>F', ":lua require 'telescope.builtin'.live_grep()<cr>",
+    { desc = 'grep search' })
 
 -- git status
-map('n', '<leader>gs',":lua require 'telescope.builtin'.git_status()<cr>")
+map('n', '<leader>gs', ":lua require 'telescope.builtin'.git_status()<cr>",
+    { desc = 'git status' })
 -- git buffercommits
-map('n', '<leader>gb',":lua require 'telescope.builtin'.git_bcommits()<cr>")
+map('n', '<leader>gb', ":lua require 'telescope.builtin'.git_bcommits()<cr>",
+    { desc = 'git buffer commits' })
 -- git commitlog
-map('n', '<leader>gl',":lua require 'telescope.builtin'.git_commits()<cr>")
+map('n', '<leader>gl', ":lua require 'telescope.builtin'.git_commits()<cr>",
+    { desc = 'git commit log' })
 
 -- helptags
-map('n', '<leader><F1>',":lua require 'telescope.builtin'.help_tags()<cr>")
+map('n', '<leader><F1>', ":lua require 'telescope.builtin'.help_tags()<cr>",
+    { desc = 'help tags' })
 -- manpages
-map('n', '<leader><F2>',":lua require 'telescope.builtin'.man_pages()<cr>")
+map('n', '<leader><F2>', ":lua require 'telescope.builtin'.man_pages()<cr>",
+    { desc = 'man pages' })
 
 -- colorschemes
-map('n', '<leader><F8>',":lua require 'telescope.builtin'.colorscheme(require 'telescope.themes'.get_ivy())<cr>")
+map('n', '<leader><F8>',
+    ":lua require 'telescope.builtin'.colorscheme(require 'telescope.themes'.get_ivy())<cr>",
+    { desc = 'colorschemes' })
 
 -- spell suggestions
-map('n', 'z=',":lua require 'telescope.builtin'.spell_suggest(require 'telescope.themes'.get_ivy())<cr>")
+map('n', 'z=',
-
+    ":lua require 'telescope.builtin'.spell_suggest(require 'telescope.themes'.get_ivy())<cr>")
 
 -- Format current Paragraph (esp useful in prose writing)
-map('n', '<localleader>q', 'gqap', {silent=true})
+map('n', '<localleader>q', 'gqap',
-map('x', '<localleader>q', 'gq', {silent=true})
+    { silent = true, desc = 'Format current paragraph' })
-map('n', '<localleader>Q', 'vapJgqap', {silent=true})
+map('x', '<localleader>q', 'gq', { silent = true, desc = 'Format {motion}' })
+map('n', '<localleader>Q', 'vapJgqap',
+    { silent = true, desc = 'Unformat then format paragraph' })
 
-map('n', '<localleader>mp', '<Plug>MarkdownPreviewToggle')
+map('n', '<localleader>mp', '<Plug>MarkdownPreviewToggle',
+    { desc = 'Toggle md preview' })
 
 -- FORMAT code with
 -- PLUGIN: formatter.nvim
@@ -163,12 +182,15 @@ map('n', '<F11>', ':ZenMode<cr>', {silent=true})
 -- SPELL CHECKING
 -- Move to the prev/next spelling error with [S ]S
 -- Move to the prev/next spelling error or suggestion with [s ]s
-map('n', '<localleader>ZZ', ':setlocal spell! spelllang=en_us,de_de<cr>')
+map('n', '<localleader>ZZ', ':setlocal spell! spelllang=en_us,de_de<cr>',
-map('n', '<localleader>ZE', ':setlocal spell! spelllang=en_us<cr>')
+    { desc = 'Toggle spellcheck' })
-map('n', '<localleader>ZG', ':setlocal spell! spelllang=de_de<cr>')
+map('n', '<localleader>ZE', ':setlocal spell! spelllang=en_us<cr>',
+    { desc = 'Toggle EN spellcheck' })
+map('n', '<localleader>ZG', ':setlocal spell! spelllang=de_de<cr>',
+    { desc = 'Toggle DE spellcheck' })
 -- undo last spelling mistake from insert and normal mode
 map('i', '<c-s>', '<C-G>u<Esc>[s1z=`]a<C-G>u')
-map('n', '<localleader>s', 'ms[s1z=`s')
+map('n', '<localleader>s', 'ms[s1z=`s', { desc = 'Fix last spell error' })
 
 -- PLUGIN: easy-align
 -- Start interactive EasyAlign in visual mode (e.g. vipga)
@@ -178,14 +200,18 @@ map('n', 'ga', '<Plug>(EasyAlign)')
 
 -- PLUGIN: vnsip
 -- jump around in snippets
-map('i', '<Tab>', [[vsnip#jumpable(1) ? '<Plug>(vsnip-jump-next)' : '<Tab>']], {expr=true})
+map('i', '<Tab>', [[vsnip#jumpable(1) ? '<Plug>(vsnip-jump-next)' : '<Tab>']],
-map('i', '<S-Tab>', [[vsnip#jumpable(-1) ? '<Plug>(vsnip-jump-next)' : '<S-Tab>']], {expr=true})
+    { expr = true })
+map('i', '<S-Tab>',
+    [[vsnip#jumpable(-1) ? '<Plug>(vsnip-jump-next)' : '<S-Tab>']],
+    { expr = true })
 
 -- PLUGIN: symbols-outline.nvim
 map('n', '<leader>o', '<cmd>SymbolsOutline<cr>', { silent = true })
 
 -- trim trailing whitespaces with mini.nvim trailspace
-map("n", "<localleader>w", function() require("mini.trailspace").trim() end, {noremap = true})
+map("n", "<localleader>w", function() require("mini.trailspace").trim() end,
+    { noremap = true })
 
 -- PLUGIN: dial-increment
 map("n", "<C-a>", require("dial.map").inc_normal(), { noremap = true })
@@ -207,12 +233,15 @@ map('n', '<leader>G', ':Lazygit<cr>')
 -- PLUGIN: magma-nvim
 -- Operate jupyter notebooks from within vim
 map('n', '<localleader>mm', ':MagmaEvaluateLine<cr>', { silent = true })
-map('n', '<localleader>M', '?^```{<cr>jV/```<cr>k:<C-u>MagmaEvaluateVisual<cr>', {silent=true})
+map('n', '<localleader>M', '?^```{<cr>jV/```<cr>k:<C-u>MagmaEvaluateVisual<cr>',
+    { silent = true, desc = 'Evaluate current quarto cell' })
 map('x', '<localleader>m', ':<C-u>MagmaEvaluateVisual<cr>', { silent = true })
-map('n', '<localleader>m', "nvim_exec('MagmaEvaluateOperator', v:true)", {expr=true, silent=true})
+map('n', '<localleader>m', "nvim_exec('MagmaEvaluateOperator', v:true)",
+    { expr = true, silent = true })
 map('n', '<localleader>mr', ':MagmaReevaluateCell<cr>', { silent = true })
 map('n', '<localleader>ma', ':MagmaShowOutput<cr>', { silent = true })
-map('n', '<localleader>mq', ':noautocmd :MagmaEnterOutput<cr>', {silent=true})
+map('n', '<localleader>mq', ':noautocmd :MagmaEnterOutput<cr>',
+    { silent = true, desc = 'MagmaEnterOutput' })
 map('n', '<localleader>md', ':MagmaDelete<cr>', { silent = true })
 map('n', '<localleader>ms', ':MagmaInterrupt<cr>')
 map('n', '<localleader>mI', ':MagmaInit ')
@@ -220,8 +249,10 @@ map('n', '<localleader>mD', ':MagmaDeinit<cr>')
 map('n', '<localleader>mR', ':MagmaRestart<cr>')
 
 -- jump to beginning of previous/ next cell code
-map('n', ']c', '/^```{<cr>}:nohl<cr>')
+map('n', ']c', '/^```{<cr>}:nohl<cr>', { desc = 'Next quarto cell' })
-map('n', '[c', '?^```<cr>n}:nohl<cr>')
+map('n', '[c', '?^```<cr>n}:nohl<cr>', { desc = 'Previous quarto cell' })
 -- insert cell header above/below
-map('n', '<localleader>mo', 'o```{python}<cr><cr>```<esc>k')
+map('n', '<localleader>mo', 'o```{python}<cr><cr>```<esc>k',
-map('n', '<localleader>mO', 'O```{python}<cr><cr>```<esc>k')
+    { desc = 'Insert quarto cell below' })
+map('n', '<localleader>mO', 'O```{python}<cr><cr>```<esc>k',
+    { desc = 'Insert quarto cell above' })