nvim: disable some keymaps in man and help pages

README.md

@@ -26,7 +26,7 @@ $ podman run --rm -it localhost/dotfiles /bin/ash
 
 ## 🖊️ TODO
 
-- [ ] [wayout](https://git.sr.ht/~proycon/wayout)
+- [ ] ~~[wayout](https://git.sr.ht/~proycon/wayout)~~
 - [ ] Theme bootstraping
 - [ ] Use Wireplumber lua API for 'volumncontrol' script instead of [pulsemixer](https://github.com/GeorgeFilipkin/pulsemixer)
 

roles/fish/templates/env.j2

@@ -47,8 +47,8 @@ set -gx PYENV_ROOT $XDG_DATA_HOME/pyenv
 # common envs
 set -gx VISUAL nvim
 set -gx EDITOR $VISUAL
-set -gx MANPAGER "nvim +Man!"
 set -gx PAGER "less -R"
+set -gx MANPAGER "nvim +Man!"
 
 # make man work for fish's built-in functions
 set -gx MANPATH :$__fish_data_dir/man:$XDG_DATA_HOME/man

roles/nvim/files/nvim/lua/autocmd.lua

@@ -54,7 +54,8 @@ local augroups = {
         {'BufReadPre', '*', 'lua require("keymap").whichkeyLocal()'},
         {'FileType', 'org', 'lua require("keymap").whichkeyOrg()'},
         {'FileType', 'html,css', 'lua require("keymap").whichkeyHtml()'},
-        {'FileType', 'markdown', 'lua require("keymap").whichkeyMarkdown()'}
+        {'FileType', 'markdown', 'lua require("keymap").whichkeyMarkdown()'},
+        {'FileType', 'man,help', 'lua require("keymap").man_help_disable_keymaps()'}
     },
     plugins = {
         -- Autohide tabline on dashboard

roles/nvim/files/nvim/lua/keymap/init.lua

@@ -19,6 +19,14 @@ function M.whichkeyOrg()
     wk.register(map.org_map, {buffer = vim.api.nvim_get_current_buf()})
 end
 
+function M.man_help_disable_keymaps()
+    vim.api.nvim_command('setlocal nomodifiable')
+    local keys = {'i', 'I', 'a', 'A', 'o', 'O', 's', 'J'}
+    for _, key in ipairs(keys) do
+        vim.api.nvim_buf_set_keymap(0, 'n', key, '<nop>', {noremap = true})
+    end
+end
+
 -- Other mappings --
 function M.setup()
     map.undefined_map()