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Merge pull request #92 from jdhao/lua-map

refactor: convert mapping from viml to lua
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jdhao 2022-09-06 21:26:12 +08:00 committed by GitHub
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4 changed files with 295 additions and 207 deletions

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core/mappings.lua Normal file
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local keymap = vim.keymap
local api = vim.api
-- Save key strokes (now we do not need to press shift to enter command mode).
keymap.set({ "n", "x" }, ";", ":")
-- Turn the word under cursor to upper case
-- inoremap <c-u> <Esc>viwUea
keymap.set("i", "<c-u>", "<Esc>viwUea")
-- Turn the current word into title case
-- inoremap <c-t> <Esc>b~lea
keymap.set("i", "<c-u>", "<Esc>b~lea")
-- Paste non-linewise text above or below current line, see https://stackoverflow.com/a/1346777/6064933
keymap.set("n", "<leader>p", "m`o<ESC>p``", {
desc = "paste below current line",
})
keymap.set("n", "<leader>P", "m`O<ESC>p``", {
desc = "paste above current line",
})
-- Shortcut for faster save and quit
keymap.set("n", "<leader>w", "<cmd>update<cr>", {
silent = true,
desc = "save buffer",
})
-- Saves the file if modified and quit
keymap.set("n", "<leader>q", "<cmd>x<cr>", {
silent = true,
desc = "quit current window",
})
-- Quit all opened buffers
keymap.set("n", "<leader>Q", "<cmd>qa!<cr>", {
silent = true,
desc = "quit nvim",
})
-- Navigation in the location and quickfix list
keymap.set("n", "[l", "<cmd>lprevious<cr>zv", {
silent = true,
desc = "previous location item",
})
keymap.set("n", "]l", "<cmd>lnext<cr>zv", {
silent = true,
desc = "next location item",
})
keymap.set("n", "[L", "<cmd>lfirst<cr>zv", {
silent = true,
desc = "first location item",
})
keymap.set("n", "]L", "<cmd>llast<cr>zv", {
silent = true,
desc = "last location item",
})
keymap.set("n", "[q", "<cmd>cprevious<cr>zv", {
silent = true,
desc = "previous qf item",
})
keymap.set("n", "]q", "<cmd>cnext<cr>zv", {
silent = true,
desc = "next qf item",
})
keymap.set("n", "[Q", "<cmd>cfirst<cr>zv", {
silent = true,
desc = "first qf item",
})
keymap.set("n", "]Q", "<cmd>clast<cr>zv", {
silent = true,
desc = "last qf item",
})
-- Close location list or quickfix list if they are present, see https://superuser.com/q/355325/736190
keymap.set("n", [[\x]], "<cmd>windo lclose <bar> cclose <cr>", {
silent = true,
desc = "close qf and location list",
})
-- Delete a buffer, without closing the window, see https://stackoverflow.com/q/4465095/6064933
keymap.set("n", [[\d]], "<cmd>bprevious <bar> bdelete #<cr>", {
silent = true,
desc = "delete buffer",
})
-- Insert a blank line below or above current line (do not move the cursor),
-- see https://stackoverflow.com/a/16136133/6064933
keymap.set("n", "<space>o", "printf('m`%so<ESC>``', v:count1)", {
expr = true,
desc = "insert line below",
})
keymap.set("n", "<space>O", "printf('m`%sO<ESC>``', v:count1)", {
expr = true,
desc = "insert line above",
})
-- Move the cursor based on physical lines, not the actual lines.
keymap.set("n", "j", "v:count == 0 ? 'gj' : 'j'", { expr = true })
keymap.set("n", "k", "v:count == 0 ? 'gk' : 'k'", { expr = true })
keymap.set("n", "^", "g^")
keymap.set("n", "0", "g0")
-- Do not include white space characters when using $ in visual mode,
-- see https://vi.stackexchange.com/q/12607/15292
keymap.set("x", "$", "g_")
-- Go to start or end of line easier
keymap.set({ "n", "x" }, "H", "^")
keymap.set({ "n", "x" }, "L", "g_")
-- Continuous visual shifting (does not exit Visual mode), `gv` means
-- to reselect previous visual area, see https://superuser.com/q/310417/736190
keymap.set("x", "<", "<gv")
keymap.set("x", ">", ">gv")
-- Edit and reload nvim config file quickly
keymap.set("n", "<leader>ev", "<cmd>tabnew $MYVIMRC <bar> tcd %:h<cr>", {
silent = true,
desc = "open init.lua",
})
keymap.set("n", "<leader>sv", "", {
silent = true,
desc = "reload init.lua",
callback = function()
vim.cmd [[
update $MYVIMRC
source $MYVIMRC
]]
vim.notify("Nvim config successfully reloaded!", vim.log.levels.INFO, { title = "nvim-config" })
end,
})
-- Reselect the text that has just been pasted, see also https://stackoverflow.com/a/4317090/6064933.
-- nnoremap <expr> <leader>v
keymap.set("n", "<leader>v", "printf('`[%s`]', getregtype()[0])", {
expr = true,
desc = "reselect last pasted area",
})
-- Always use very magic mode for searching
keymap.set("n", "/", [[/\v]])
-- Search in selected region
-- xnoremap / :<C-U>call feedkeys('/\%>'.(line("'<")-1).'l\%<'.(line("'>")+1)."l")<CR>
-- Change current working directory locally and print cwd after that,
-- see https://vim.fandom.com/wiki/Set_working_directory_to_the_current_file
keymap.set("n", "<leader>cd", "<cmd>lcd %:p:h<cr><cmd>pwd<cr>", {
desc = "change cwd",
})
-- Use Esc to quit builtin terminal
keymap.set("t", "<Esc>", [[<c-\><c-n>]])
-- Toggle spell checking
keymap.set("n", "<F11>", "<cmd>set spell!<cr>", {
desc = "toggle spell",
})
keymap.set("i", "<F11>", "<c-o><cmd>set spell!<cr>", {
desc = "toggle spell",
})
-- Change text without putting it into the vim register,
-- see https://stackoverflow.com/q/54255/6064933
keymap.set("n", "c", '"_c')
keymap.set("n", "C", '"_C')
keymap.set("n", "cc", '"_cc')
keymap.set("x", "c", '"_c')
-- Remove trailing whitespace characters
keymap.set("n", "<leader><space>", "<cmd>StripTrailingWhitespace<cr>", {
desc = "remove trailing space",
})
-- check the syntax group of current cursor position
keymap.set("n", "<leader>st", "<cmd>call utils#SynGroup()<cr>", {
desc = "check syntax group",
})
-- Copy entire buffer.
keymap.set("n", "<leader>y", "<cmd>%yank<cr>", {
desc = "yank entire buffer",
})
-- Toggle cursor column
keymap.set("n", "<leader>cl", "<cmd>call utils#ToggleCursorCol()<cr>", {
desc = "toggle cursor column",
})
-- Move current line up and down
keymap.set("n", "<A-k>", '<cmd>call utils#SwitchLine(line("."), "up")<cr>', {
desc = "move line up",
})
keymap.set("n", "<A-j>", '<cmd>call utils#SwitchLine(line("."), "down")<cr>', {
desc = "move line down",
})
-- Move current visual-line selection up and down
keymap.set("x", "<A-k>", '<cmd>call utils#MoveSelection("up")<cr>', {
desc = "move selection up",
})
keymap.set("x", "<A-j>", '<cmd>call utils#MoveSelection("down")<cr>', {
desc = "move selection down",
})
-- Replace visual selection with text in register, but not contaminate the register,
-- see also https://stackoverflow.com/q/10723700/6064933.
keymap.set("x", "p", '"_c<Esc>p')
-- Go to a certain buffer
keymap.set("n", "gb", '<cmd>call buf_utils#GoToBuffer(v:count, "forward")<cr>', {
desc = "go to buffer (forward)",
})
keymap.set("n", "gB", '<cmd>call buf_utils#GoToBuffer(v:count, "backward")<cr>', {
desc = "go to buffer (backward)",
})
-- Switch windows
keymap.set("n", "<left>", "<c-w>h")
keymap.set("n", "<Right>", "<C-W>l")
keymap.set("n", "<Up>", "<C-W>k")
keymap.set("n", "<Down>", "<C-W>j")
-- Text objects for URL
keymap.set({ "x", "o" }, "iu", "<cmd>call text_obj#URL()<cr>", {
desc = "URL text object",
})
-- Text objects for entire buffer
keymap.set({ "x", "o" }, "iB", "<cmd>call text_obj#Buffer()<cr>", {
desc = "buffer text object",
})
-- Do not move my cursor when joining lines.
keymap.set("n", "J", "", {
desc = "join line",
callback = function()
vim.cmd [[
normal! mzJ`z
delmarks z
]]
end,
})
keymap.set("n", "gJ", "mzgJ`z", {
desc = "join visual lines",
callback = function()
-- we must use `normal!`, otherwise it will trigger recursive mapping
vim.cmd [[
normal! zmgJ`z
delmarks z
]]
end
})
-- Break inserted text into smaller undo units when we insert some punctuation chars.
local undo_ch = {',', '.', '!', '?', ';', ':'}
for _, ch in ipairs(undo_ch) do
keymap.set('i', ch, ch .. '<c-g>u')
end
-- insert semicolon in the end
keymap.set('i', '<A-;>', '<Esc>miA;<Esc>`ii')
-- Keep cursor position after yanking
keymap.set('n', 'y', 'myy')
api.nvim_create_autocmd('TextYankPost', {
pattern = '*',
group = api.nvim_create_augroup("restore_after_yank", { clear = true }),
callback = function()
vim.cmd [[
silent! normal! `y
silent! delmarks y
]]
end
})
-- Go to the beginning and end of current line in insert mode quickly
keymap.set('i', '<C-A>', '<HOME>')
keymap.set('i', '<C-E>', '<END>')
-- Go to beginning of command in command-line mode
keymap.set('c', '<C-A>', '<HOME>')
-- Delete the character to the right of the cursor
keymap.set('i', '<C-D>', '<DEL>')

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@ -1,195 +0,0 @@
" Save key strokes (now we do not need to press shift to enter command mode).
" Vim-sneak has also mapped `;`, so using the below mapping will break the map
" used by vim-sneak
nnoremap ; :
xnoremap ; :
" Quicker way to open command window
nnoremap q; q:
" Turn the word under cursor to upper case
inoremap <c-u> <Esc>viwUea
" Turn the current word into title case
inoremap <c-t> <Esc>b~lea
" Paste non-linewise text above or below current cursor,
" see https://stackoverflow.com/a/1346777/6064933
nnoremap <leader>p m`o<ESC>p``
nnoremap <leader>P m`O<ESC>p``
" Shortcut for faster save and quit
nnoremap <silent> <leader>w :<C-U>update<CR>
" Saves the file if modified and quit
nnoremap <silent> <leader>q :<C-U>x<CR>
" Quit all opened buffers
nnoremap <silent> <leader>Q :<C-U>qa!<CR>
" Navigation in the location and quickfix list
nnoremap <silent> [l :<C-U>lprevious<CR>zv
nnoremap <silent> ]l :<C-U>lnext<CR>zv
nnoremap <silent> [L :<C-U>lfirst<CR>zv
nnoremap <silent> ]L :<C-U>llast<CR>zv
nnoremap <silent> [q :<C-U>cprevious<CR>zv
nnoremap <silent> ]q :<C-U>cnext<CR>zv
nnoremap <silent> [Q :<C-U>cfirst<CR>zv
nnoremap <silent> ]Q :<C-U>clast<CR>zv
" Close location list or quickfix list if they are present,
" see https://superuser.com/q/355325/736190
nnoremap<silent> \x :<C-U>windo lclose <bar> cclose<CR>
" Close a buffer and switching to another buffer, do not close the
" window, see https://stackoverflow.com/q/4465095/6064933
nnoremap <silent> \d :<C-U>bprevious <bar> bdelete #<CR>
" Insert a blank line below or above current line (do not move the cursor),
" see https://stackoverflow.com/a/16136133/6064933
nnoremap <expr> <Space>o printf('m`%so<ESC>``', v:count1)
nnoremap <expr> <Space>O printf('m`%sO<ESC>``', v:count1)
" Insert a space after current character
nnoremap <Space><Space> a<Space><ESC>h
" Move the cursor based on physical lines, not the actual lines.
nnoremap <expr> j (v:count == 0 ? 'gj' : 'j')
nnoremap <expr> k (v:count == 0 ? 'gk' : 'k')
nnoremap ^ g^
nnoremap 0 g0
" Do not include white space characters when using $ in visual mode,
" see https://vi.stackexchange.com/q/12607/15292
xnoremap $ g_
" Jump to matching pairs easily in normal mode
nnoremap <Tab> %
" Go to start or end of line easier
nnoremap H ^
xnoremap H ^
nnoremap L g_
xnoremap L g_
" Continuous visual shifting (does not exit Visual mode), `gv` means
" to reselect previous visual area, see https://superuser.com/q/310417/736190
xnoremap < <gv
xnoremap > >gv
" When completion menu is shown, use <cr> to select an item and do not add an
" annoying newline. Otherwise, <enter> is what it is. For more info , see
" https://superuser.com/a/941082/736190 and
" https://unix.stackexchange.com/q/162528/221410
" inoremap <expr> <cr> ((pumvisible())?("\<C-Y>"):("\<cr>"))
" Use <esc> to close auto-completion menu
" inoremap <expr> <esc> ((pumvisible())?("\<C-e>"):("\<esc>"))
" Tab-complete, see https://vi.stackexchange.com/q/19675/15292.
inoremap <expr> <tab> pumvisible() ? "\<c-n>" : "\<tab>"
inoremap <expr> <s-tab> pumvisible() ? "\<c-p>" : "\<s-tab>"
" Edit and reload nvim config file quickly
nnoremap <silent> <leader>ev :<C-U>tabnew $MYVIMRC <bar> tcd %:h<cr>
nnoremap <silent> <leader>sv :<C-U>silent update $MYVIMRC <bar> source $MYVIMRC <bar>
\ call v:lua.vim.notify("Nvim config successfully reloaded!", 2, {'title': 'nvim-config'})<cr>
" Reselect the text that has just been pasted, see also https://stackoverflow.com/a/4317090/6064933.
nnoremap <expr> <leader>v printf('`[%s`]', getregtype()[0])
" Always use very magic mode for searching
nnoremap / /\v
" Search in selected region
xnoremap / :<C-U>call feedkeys('/\%>'.(line("'<")-1).'l\%<'.(line("'>")+1)."l")<CR>
" Change current working directory locally and print cwd after that,
" see https://vim.fandom.com/wiki/Set_working_directory_to_the_current_file
nnoremap <silent> <leader>cd :<C-U>lcd %:p:h<CR>:pwd<CR>
" Use Esc to quit builtin terminal
tnoremap <ESC> <C-\><C-n>
" Toggle spell checking (autosave does not play well with z=, so we disable it
" when we are doing spell checking)
nnoremap <silent> <F11> :<C-U>set spell!<cr>
inoremap <silent> <F11> <C-O>:<C-U>set spell!<cr>
" Change text without putting it into the vim register,
" see https://stackoverflow.com/q/54255/6064933
nnoremap c "_c
nnoremap C "_C
nnoremap cc "_cc
xnoremap c "_c
" Remove trailing whitespace characters
nnoremap <silent> <leader><Space> :<C-U>StripTrailingWhitespace<CR>
" check the syntax group of current cursor position
nnoremap <silent> <leader>st :<C-U>call utils#SynGroup()<CR>
" Clear highlighting
if maparg('<C-L>', 'n') ==# ''
nnoremap <silent> <C-L> :<C-U>nohlsearch<C-R>=has('diff')?'<Bar>diffupdate':''<CR><CR><C-L>
endif
" Copy entire buffer.
nnoremap <silent> <leader>y :<C-U>%y<CR>
" Toggle cursor column
nnoremap <silent> <leader>cl :<C-U>call utils#ToggleCursorCol()<CR>
" Move current line up and down
nnoremap <silent> <A-k> <Cmd>call utils#SwitchLine(line('.'), 'up')<CR>
nnoremap <silent> <A-j> <Cmd>call utils#SwitchLine(line('.'), 'down')<CR>
" Move current visual-line selection up and down
xnoremap <silent> <A-k> :<C-U>call utils#MoveSelection('up')<CR>
xnoremap <silent> <A-j> :<C-U>call utils#MoveSelection('down')<CR>
" Replace visual selection with text in register, but not contaminate the
" register, see also https://stackoverflow.com/q/10723700/6064933.
xnoremap p "_c<ESC>p
nnoremap <silent> gb :<C-U>call buf_utils#GoToBuffer(v:count, 'forward')<CR>
nnoremap <silent> gB :<C-U>call buf_utils#GoToBuffer(v:count, 'backward')<CR>
nnoremap <Left> <C-W>h
nnoremap <Right> <C-W>l
nnoremap <Up> <C-W>k
nnoremap <Down> <C-W>j
" Text objects for URL
xnoremap <silent> iu :<C-U>call text_obj#URL()<CR>
onoremap <silent> iu :<C-U>call text_obj#URL()<CR>
" Text objects for entire buffer
xnoremap <silent> iB :<C-U>call text_obj#Buffer()<CR>
onoremap <silent> iB :<C-U>call text_obj#Buffer()<CR>
" Do not move my cursor when joining lines.
nnoremap J mzJ`z
nnoremap gJ mzgJ`z
" Break inserted text into smaller undo units.
for ch in [',', '.', '!', '?', ';', ':']
execute printf('inoremap %s %s<C-g>u', ch, ch)
endfor
" insert semicolon in the end
inoremap <A-;> <ESC>miA;<ESC>`ii
" Keep cursor position after yanking
nnoremap y myy
xnoremap y myy
augroup restore_after_yank
autocmd!
autocmd TextYankPost * call s:restore_cursor()
augroup END
function! s:restore_cursor() abort
silent! normal `y
silent! delmarks y
endfunction
" for mappings defined in lua
lua require('custom-map')

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@ -24,7 +24,7 @@ local core_conf_files = {
"globals.vim", -- some global settings
"options.vim", -- setting options in nvim
"autocommands.vim", -- various autocommands
"mappings.vim", -- all the user-defined mappings
"mappings.lua", -- all the user-defined mappings
"plugins.vim", -- all the plugins installed and their configurations
"colorschemes.lua", -- colorscheme settings
}

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@ -1,11 +0,0 @@
local keymap = vim.keymap
-- Go to the beginning and end of current line in insert mode quickly
keymap.set('i', '<C-A>', '<HOME>')
keymap.set('i', '<C-E>', '<END>')
-- Go to beginning of command in command-line mode
keymap.set('c', '<C-A>', '<HOME>')
-- Delete the character to the right of the cursor
keymap.set('i', '<C-D>', '<DEL>')