75 lines
1.8 KiB
Lua
75 lines
1.8 KiB
Lua
local M = {}
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local state = {
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floating = {
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buf = -1,
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win = -1,
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job_id = -1,
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},
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}
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local function create_floating_term(opts)
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opts = opts or {}
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local width = math.floor(vim.o.columns * 0.8)
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local height = math.floor(vim.o.lines * 0.8)
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local row = math.floor((vim.o.lines - height) / 2)
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local col = math.floor((vim.o.columns - width) / 2)
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local buf = nil
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if not opts.buf or not vim.api.nvim_buf_is_valid(opts.buf) then
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buf = vim.api.nvim_create_buf(false, true)
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else
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buf = opts.buf
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end
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local win_config = {
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relative = 'editor',
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width = width,
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height = height,
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row = row,
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col = col,
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style = 'minimal',
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border = 'rounded',
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}
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local win = vim.api.nvim_open_win(buf, true, win_config)
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return { buf = buf, win = win }
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end
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-- Function for checking if a file exists, just check that you can open it for reading
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local function file_exists(filepath)
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local f = io.open(filepath, 'r')
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if f then
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f:close()
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return true
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end
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return false
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end
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M.toggle_terminal = function()
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if state.floating.win == -1 or not vim.api.nvim_win_is_valid(state.floating.win) then
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state.floating = create_floating_term { buf = state.floating.buf }
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if vim.bo[state.floating.buf].buftype ~= 'terminal' then
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state.floating.job_id = vim.fn.termopen(vim.o.shell)
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if file_exists '.envrc' then
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vim.defer_fn(function()
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if state.floating.job_id then
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vim.fn.chansend(state.floating.job_id, 'direnv reload\n')
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end
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end, 100)
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end
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end
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else
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vim.api.nvim_win_hide(state.floating.win)
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state.floating.win = -1
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end
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end
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-- Custom command for opening and closing floating terminal
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vim.api.nvim_create_user_command('FloatingTerminal', M.toggle_terminal, {})
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vim.keymap.set({ 'n', 't' }, '<leader>tt', M.toggle_terminal)
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return M
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