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require("plugins")
local opts = { noremap = true, silent = true }
vim.g.mapleader = ' '
vim.opt.background = "dark"
vim.opt.clipboard = "unnamedplus" -- Use system clipboard
-- vim.opt.list = true -- Show spaces, tabs, etc.
vim.opt.number = true
vim.opt.relativenumber = true
vim.opt.shortmess:append("I") -- Disable intro message
vim.opt.wrap = false
vim.cmd.colorscheme("duskfox")
-- Tree
vim.g.netrw_banner = 0 -- Hide top banner
vim.g.netrw_liststyle = 3 -- Tree-style listing
vim.g.netrw_browse_split = 4 -- Open in previous window
vim.g.netrw_altv = 1 -- Put vertical splits to the right
vim.g.netrw_winsize = 25 -- Width of netrw window
vim.g.netrw_keepdir = 0 -- Don't keep cwd synced with netrw
vim.opt.fillchars = {
vert = "|",
fold = " ",
eob = " ",
diff = "/",
msgsep = "-",
foldopen = "▾",
foldsep = "|",
foldclose = ">",
}
-- Open Vexplore if the first argument is a directory
if vim.fn.argc() == 1 and vim.fn.isdirectory(vim.fn.argv(0)) == 1 then
-- Delete the default empty buffer
vim.cmd("enew") -- create a new empty buffer
vim.cmd("bdelete #") -- delete the previous buffer (the auto Ex buffer)
-- Open vertical explorer for the directory
vim.cmd("Vexplore " .. vim.fn.fnameescape(vim.fn.argv(0)))
end
--[[ FIXME: Sometime crashes ]]
-- Store terminal buffer
local term_buf = nil
local function toggle_terminal()
local current_buf = vim.api.nvim_get_current_buf()
-- If we're in the terminal, toggle to previous buffer
if term_buf and vim.api.nvim_buf_is_valid(term_buf) and current_buf == term_buf then
vim.cmd("b#") -- switch to previous buffer
return
end
-- If the terminal buffer doesn't exist or was closed, create a new one
if not term_buf or not vim.api.nvim_buf_is_valid(term_buf) then
vim.cmd("enew") -- create a new empty buffer
vim.cmd("terminal")
term_buf = vim.api.nvim_get_current_buf()
-- Automatically close buffer when the terminal exits
vim.api.nvim_create_autocmd("TermClose", {
buffer = term_buf,
once = true,
callback = function()
if vim.api.nvim_buf_is_valid(term_buf) then
vim.api.nvim_buf_delete(term_buf, { force = true })
term_buf = nil
end
end,
})
else
-- Otherwise, switch to the existing terminal buffer
vim.cmd("buffer " .. term_buf)
end
vim.cmd("startinsert") -- automatically enter insert mode
end
-- Function to toggle vertical netrw explorer
local function toggle_vexplore()
-- Check if a netrw buffer already exists
for _, buf in ipairs(vim.api.nvim_list_bufs()) do
if vim.api.nvim_buf_is_loaded(buf) then
local ft = vim.api.nvim_buf_get_option(buf, "filetype")
if ft == "netrw" then
-- If found, close the window
for _, win in ipairs(vim.api.nvim_list_wins()) do
if vim.api.nvim_win_get_buf(win) == buf then
vim.api.nvim_win_close(win, true)
return
end
end
end
end
end
-- If no netrw buffer found, open vertical explorer
vim.cmd("Vexplore")
end
-- Map 'l' and 'l' to open file/dir in netrw buffers
vim.api.nvim_create_autocmd("FileType", {
pattern = "netrw",
callback = function()
vim.api.nvim_buf_set_keymap(0, "n", "l", "<CR>", { silent = true })
vim.api.nvim_buf_set_keymap(0, "n", "h", "<CR>", { silent = true })
end,
})
-- Make netrw buffers read-only and unlisted
vim.api.nvim_create_autocmd("FileType", {
pattern = "netrw",
callback = function()
-- Prevent any writing
vim.bo.buflisted = false -- hide from buffer list
vim.bo.readonly = true -- normal :w prevented
vim.bo.modifiable = false -- prevent edits
vim.bo.buftype = "nofile" -- treat as scratch buffer
vim.bo.swapfile = false -- no swap
end,
})
-- Remove trailing whitespace on all lines before saving, excluding markdown files
vim.api.nvim_create_autocmd("BufWritePre", {
pattern = "*",
callback = function()
if vim.bo.filetype == "markdown" then
return
end
vim.cmd([[%s/\s\+$//e]])
end,
})
-- Disable auto-comment
vim.api.nvim_create_autocmd("FileType", {
pattern = "*",
callback = function()
vim.opt_local.formatoptions:remove({ "c", "r", "o" })
end,
})
-- Enable spellcheck for certain file types
vim.api.nvim_create_autocmd("FileType", {
pattern = {
"gitcommit", "markdown", "text", "rst",
"asciidoc", "org", "norg", "latex", "tex", "mail", "pandoc"
},
callback = function()
vim.opt_local.spell = true
end,
})
-- NOTE: On some terminal emulators, the keybinds
-- <C-j> and <C-k> don't work either in normal or insert mode.
-- Macros
vim.fn.setreg('p', "i# %% py\027o##\027O") -- Insert python cell
-- Tabs
vim.keymap.set('n', '<C-t>', '<cmd>tabnew<CR>', opts)
vim.keymap.set('n', 'J' , '<cmd>tabn<CR>' , opts)
vim.keymap.set('n', 'K' , '<cmd>tabp<CR>' , opts)
-- Windows
vim.keymap.set('n', '<C-Down>' , '<cmd>split<CR>' , opts)
vim.keymap.set('n', '<C-Right>', '<cmd>vsplit<CR>', opts)
vim.keymap.set('n', '<C-h>' , '<C-w>h' , { noremap = true })
vim.keymap.set('n', '<C-j>' , '<C-w>j' , { noremap = true })
vim.keymap.set('n', '<C-k>' , '<C-w>k' , { noremap = true })
vim.keymap.set('n', '<C-l>' , '<C-w>l' , { noremap = true })
-- Imitate normal mode in insert mode
vim.keymap.set('i', '<C-h>' , '<Left>' , { noremap = true })
vim.keymap.set('i', '<C-l>' , '<Right>', { noremap = true })
vim.keymap.set('i', '<C-j>' , '<Down>' , { noremap = true })
vim.keymap.set('i', '<C-k>' , '<Up>' , { noremap = true })
vim.keymap.set('i', '<C-space>', '<ESC>' , { noremap = true })
-- Plugins
vim.keymap.set('n', '<leader>w', '<cmd>MdEval<CR>' , opts)
vim.keymap.set('n', '<leader>c', '<cmd>MdEvalClean<CR>' , opts)
-- Other
vim.keymap.set('n', '<leader><leader>', '<cmd>w!<CR>' , opts)
vim.keymap.set('n', '<leader>q' , '<cmd>wq!<CR>' , opts)
vim.keymap.set("n", "<leader>e" , toggle_vexplore , opts)
vim.keymap.set('n', '<C-f>' , toggle_terminal , opts)
vim.keymap.set('t', '<C-f>' , function() vim.cmd("stopinsert") toggle_terminal() end, opts)
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