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

-- Author        : swytch
-- Created       : Friday Mar 12, 2021 20:17:19 CET
-- License       : GPLv3
-- Description   : neovim mappings file

vim.keymap.set({ "n", "v" }, "<space>",
    "<Nop>",
    {
        silent = true,
        desc = "leader key"
    })
vim.g.mapleader = " "

-- dealing with word wrap
vim.keymap.set("n", "k",
    "v:count == 0 ? 'gk' : 'k'",
    {
        expr = true,
        silent = true,
        desc = "Smart up motion"
    })
vim.keymap.set("n", "j",
    "v:count == 0 ? 'gj' : 'j'",
    {
        expr = true,
        silent = true,
        desc = "Smart down motion"
    })

-- yank and pasting
vim.keymap.set({ "n", "x" }, "<leader>y",
    "\"+y",
    { desc = "Yank to clipboard"}
)
vim.keymap.set("n", "<leader>p",
    "\"+P",
    { desc = "Paste from clipboard" }
)
vim.keymap.set("x", "<leader>p",
    "\"_dP",
    { desc = "Send selection to void register and paste from clipboard" }
)

-- deletion
vim.keymap.set({ "n", "x" }, "<leader>d",
    "\"_d",
    { desc = "Send selection to void register" }
)

-- comfort zone
vim.keymap.set("n", "<leader><enter>",
    "<cmd>w! | !compiler %<CR>",
    { desc = "Compile current file using ~/.local/bin/compiler" }
)

-- packer
vim.keymap.set("n", "<leader>u",
    function() require("packer").sync() end,
    { desc = "Sync packer config and update plugins" }
)

-- telescope
vim.keymap.set("n", "<leader>tf",
    function() require("telescope.builtin").find_files() end,
    { desc = "Fuzzy find files" }
)
vim.keymap.set("n", "<leader>tb",
    function() require("telescope").extensions.file_browser.file_browser() end,
    { desc = "Open file browser" }
)
vim.keymap.set("n", "<leader>t/",
    function() require("telescope.builtin").buffers() end,
    { desc = "Grep through buffers" }
)
vim.keymap.set("n", "<leader>tg",
    function() require("telescope.builtin").grep_string() end,
    { desc = "Grep current word" }
)
vim.keymap.set("n", "<leader>th",
    function() require("telescope.builtin").help_tags() end,
    { desc = "Search through help" }
)
vim.keymap.set("n", "<leader>tl",
    function() require("telescope.builtin").live_grep() end,
    { desc = "Grep interactively" }
)

-- colorscheme
vim.keymap.set("n", "<leader>s",
    function() require("astronomy").toggle_variant() end,
    { desc = "Switch between dark and light colorscheme" }
)

-- snippets
vim.keymap.set({ "i", "s" }, "<C-E>", "<Plug>luasnip-next-choice",
    { desc = "Cycle through luasnip choices" }
)