139 lines
4.2 KiB
Lua
139 lines
4.2 KiB
Lua
-- ╭─────────────────────────────────────────────────────────╮
|
|
-- │ Rootiest Command Window │
|
|
-- ╰─────────────────────────────────────────────────────────╯
|
|
|
|
local M = {}
|
|
|
|
function M.open_floating_window_with_completion()
|
|
local buf = vim.api.nvim_create_buf(false, true) -- Create a new buffer
|
|
local win_height = 1 -- Height of floating window
|
|
local win_width = math.floor(vim.o.columns * 0.25) -- Width of floating window
|
|
local row = math.floor((vim.o.lines - win_height) / 2) -- Position row
|
|
local col = math.floor((vim.o.columns - win_width) / 2) -- Position column
|
|
local win_border = "rounded"
|
|
|
|
-- Create a floating window
|
|
local win = vim.api.nvim_open_win(buf, true, {
|
|
relative = "editor",
|
|
width = win_width,
|
|
height = win_height,
|
|
col = col,
|
|
row = row,
|
|
border = win_border,
|
|
})
|
|
|
|
-- Set the buffer's filetype
|
|
vim.bo[buf].filetype = "cmdline" -- Set a unique filetype
|
|
|
|
-- Variables to manage history
|
|
_G.history_index = 0
|
|
_G.history_size = vim.fn.histnr("cmd")
|
|
|
|
-- Function to close the window
|
|
M.close_window = function()
|
|
vim.api.nvim_win_close(win, true) -- Close the window
|
|
-- Switch back to normal mode
|
|
vim.api.nvim_command("stopinsert")
|
|
end
|
|
|
|
-- Function to execute the command
|
|
M.execute_command = function()
|
|
local cmd = vim.api.nvim_buf_get_lines(buf, 0, -1, false)[1] or ""
|
|
-- Ensure abbreviation expansion
|
|
vim.api.nvim_command("execute 'silent! " .. cmd .. "'")
|
|
M.close_window()
|
|
end
|
|
|
|
-- Function to handle navigation and clear buffer
|
|
M.handle_history_navigation = function(direction)
|
|
-- Update history index
|
|
_G.history_index = (_G.history_index + direction) % _G.history_size
|
|
if _G.history_index < 0 then
|
|
_G.history_index = _G.history_size - 1
|
|
end
|
|
|
|
-- Clear the buffer
|
|
vim.api.nvim_buf_set_lines(buf, 0, -1, false, {})
|
|
|
|
-- Fetch history item and insert into buffer
|
|
local history_cmd = vim.fn["histget"]("cmd", _G.history_index + 1)
|
|
vim.api.nvim_buf_set_lines(buf, 0, -1, false, { history_cmd or "" })
|
|
vim.api.nvim_win_set_cursor(win, { 1, #history_cmd or 0 })
|
|
end
|
|
|
|
-- Setup keymaps for buffer
|
|
-- Map <CR> to execute the command
|
|
vim.api.nvim_buf_set_keymap(
|
|
buf,
|
|
"i",
|
|
"<CR>",
|
|
[[<cmd>lua require('utils.cmd_window').execute_command()<CR>]],
|
|
{ noremap = true, silent = true }
|
|
)
|
|
-- Map <ESC> to close the window
|
|
vim.api.nvim_buf_set_keymap(
|
|
buf,
|
|
"i",
|
|
"<ESC>",
|
|
[[<cmd>lua require('utils.cmd_window').close_window()<CR>]],
|
|
{ noremap = true, silent = true }
|
|
)
|
|
-- Map <Up> to navigate command history
|
|
vim.api.nvim_buf_set_keymap(
|
|
buf,
|
|
"i",
|
|
"<Up>",
|
|
[[<cmd>lua require('utils.cmd_window').handle_history_navigation(-1)<CR>]],
|
|
{ noremap = true, silent = true }
|
|
)
|
|
-- Map <Down> to navigate command history
|
|
vim.api.nvim_buf_set_keymap(
|
|
buf,
|
|
"i",
|
|
"<Down>",
|
|
[[<cmd>lua require('utils.cmd_window').handle_history_navigation(1)<CR>]],
|
|
{ noremap = true, silent = true }
|
|
)
|
|
-- Map <C-n> to navigate command history
|
|
vim.api.nvim_buf_set_keymap(
|
|
buf,
|
|
"i",
|
|
"<C-n>",
|
|
[[<cmd>lua require('utils.cmd_window').handle_history_navigation(1)<CR>]],
|
|
{ noremap = true, silent = true }
|
|
)
|
|
-- Map <C-p> to navigate command history
|
|
vim.api.nvim_buf_set_keymap(
|
|
buf,
|
|
"i",
|
|
"<C-p>",
|
|
[[<cmd>lua require('utils.cmd_window').handle_history_navigation(-1)<CR>]],
|
|
{ noremap = true, silent = true }
|
|
)
|
|
|
|
-- Start in insert mode
|
|
vim.api.nvim_command("startinsert")
|
|
end
|
|
|
|
M.setup = function(opts)
|
|
opts = opts or {}
|
|
|
|
-- Add a user command to open the floating window
|
|
vim.api.nvim_create_user_command(
|
|
"FloatingWindowWithCompletion",
|
|
M.open_floating_window_with_completion,
|
|
{}
|
|
)
|
|
|
|
-- Optionally override default command-line behavior
|
|
if opts.override_cmdline then
|
|
require("data").func.add_keymap(
|
|
":",
|
|
"<cmd>lua require('utils.cmd_window').open_floating_window_with_completion()<cr>",
|
|
"FloatingWindowWithCompletion"
|
|
)
|
|
end
|
|
end
|
|
|
|
return M
|