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satellite/dotfiles/neovim/lua/my/keymaps.lua
2023-02-24 19:41:43 +01:00

111 lines
3.5 KiB
Lua

local helpers = require("my.helpers")
local M = {}
-- {{{ Helpers
---Performs a basic move operation
---Moves a keybind to a different set of keys.
---Useful for moving built in keybinds out of the way.
---@param from string
---@param to string
---@param opts table|nil
function M.move(from, to, opts)
vim.keymap.set("n", to, from, opts)
vim.keymap.set("n", from, "<Nop>")
end
---Create a textobject defined by some delimiters
---@param from string
---@param to string
---@param name string
---@param perhapsOpts table|nil
function M.delimitedTextobject(from, to, name, perhapsOpts)
local opts = helpers.mergeTables(perhapsOpts or {}, { desc = name })
vim.keymap.set({ "v", "o" }, "i" .. from, "i" .. to, opts)
vim.keymap.set({ "v", "o" }, "a" .. from, "a" .. to, opts)
end
---Helper to create a normal mode mapping and give it some description.
---@param from string
---@param to string|function
---@param desc string
---@param silent boolean|nil
function M.nmap(from, to, desc, silent)
if silent == nil then
silent = true
end
vim.keymap.set("n", from, to, { desc = desc })
end
-- }}}
function M.setup()
-- {{{ Free up q and Q
M.move("q", "yq", { desc = "Record macro" })
M.move("Q", "yQ")
-- }}}
-- {{{ Easier access to <C-^>
M.move("<C-^>", "<Leader>a", { desc = "[A]lternate file" })
-- }}}
-- {{{ Quit current buffer / all buffers
vim.keymap.set({ "n", "v" }, "<leader>q", function()
local buf = vim.api.nvim_win_get_buf(0)
-- Only save if file is writable
if vim.bo[buf].modifiable and not vim.bo[buf].readonly then
vim.cmd([[write]])
end
vim.cmd("q")
end, { desc = "[Q]uit current buffer" })
M.nmap("Q", ":wqa<cr>", "Save all files and [q]uit")
-- }}}
-- {{{ Replace word in file
M.nmap("<leader>rw", ":%s/<C-r><C-w>/", "[R]eplace [w]ord in file")
-- }}}
-- {{{ Text objects
M.delimitedTextobject("q", '"', "[q]uotes")
M.delimitedTextobject("a", "'", "[a]postrophes")
M.delimitedTextobject("r", "[", "squa[r]e brackets")
-- }}}
-- {{{Diagnostic keymaps
M.nmap("[d", vim.diagnostic.goto_prev, "Goto previous [d]iagnostic")
M.nmap("]d", vim.diagnostic.goto_next, "Goto next [d]iagnostic")
M.nmap("J", vim.diagnostic.open_float, "Open current diagnostic")
M.nmap("<leader>D", vim.diagnostic.setloclist, "[D]iagnostic loclist")
-- }}}
-- {{{ Chords (save, clipboard)
-- Different chords get mapped to f keys by a custom script of mine.
-- In the future, I might get this on my keyboard firmware.
vim.keymap.set({ "i", "v" }, "<f10>", "<Esc>", { desc = "Exit insert mode" }) -- Exit inset mode using *jk*
vim.keymap.set({ "n", "v" }, "<f11>", '"+', { desc = "Use global clipboard" }) -- Use global clipboard with *cp*
M.nmap("<f12>", ":silent write<cr>", "Save current file") -- Save using *ji*
-- }}}
-- {{{ Allow quiting basic buffers with "q"
vim.api.nvim_create_autocmd("FileType", {
pattern = { "help" },
group = vim.api.nvim_create_augroup("BasicBufferQuitting", {}),
callback = function(event)
vim.keymap.set(
"n",
"q",
"<cmd>close<cr>",
{ buffer = event.buf, silent = true, desc = "[q]uit current buffer" }
)
end,
})
-- }}}
-- {{{ Shift-Enter for not continuing the current comment
-- This does not preserve intendation. Not sure what a better solution would look like.
vim.keymap.set("i", "<S-CR>", function()
vim.paste({ "", "" }, -1)
end, { desc = "Insert newline without continuing the current comment" })
-- }}}
return M
end
return M