Files
nvim/lua/custom/typst/init.lua

103 lines
3.8 KiB
Lua

local M = {}
local functions = require("utils.functions")
local watch_job_id = nil
local watch_buf_id = nil
local watch_tab_id = nil
function M.watch_and_open()
-- Parse the current file and check for typst
vim.notify("INIT", vim.log.levels.WARN)
local input = vim.fn.expand("%:p")
if not input:match("%.typ$") then
vim.notify("Not a Typst file", vim.log.levels.WARN)
return
end
local dir = vim.fn.fnamemodify(input, ":h") -- directory of the Typst file
local filename = vim.fn.expand("%:t:r") .. ".pdf" -- filename without extension + .pdf
-- Check if a watcher is already running for this file
if watch_job_id then
vim.notify("Typst watcher already running - please close zathura", vim.log.levels.INFO)
return
end
local output = dir .. "/" .. filename
-- Start typst watch
local cwd = vim.fn.getcwd() -- set the starting directory
-- TODO: root setting does not work
local watch_cmd = { "typst", "watch", "--root", cwd, input, output }
watch_job_id = vim.fn.jobstart(watch_cmd, {
stdout_buffered = false,
stderr_buffered = false, -- Ensure stderr is unbuffered for real-time error output
on_stderr = function(_, data)
if data then
if not watch_tab_id then
local pre_tab = vim.api.nvim_get_current_tabpage() -- Get the current tab ID
vim.cmd('tabnew') -- Open a new tab
watch_tab_id = vim.api.nvim_get_current_tabpage() -- Get the current tab ID
watch_buf_id = vim.api.nvim_get_current_buf() -- Get the buffer ID of the new tab
vim.api.nvim_buf_set_option(watch_buf_id, "swapfile", false)
vim.api.nvim_buf_set_name(watch_buf_id, "/tmp/TypstLog")
vim.api.nvim_buf_set_lines(watch_buf_id, 0, 0, false, { "Watching: " .. input }) -- Insert at the top
vim.cmd('write!')
vim.api.nvim_set_current_tabpage(pre_tab)
end
-- Write stdout data to the same buffer
for _, line in ipairs(data) do
if line ~= "" then
vim.api.nvim_buf_set_lines(watch_buf_id, -1, -1, false, { "[LOG] " .. line })
end
end
end
end,
on_exit = function(_, exit_code)
if exit_code == 0 then
vim.notify("Typst watch stopped successfully", vim.log.levels.INFO)
else
vim.notify("Typst watch stopped with errors", vim.log.levels.ERROR)
end
watch_job_id = nil
end,
})
vim.notify("Started Typst watch", vim.log.levels.INFO)
vim.fn.system("killall .zathura-wrapped")
functions.sleep(0.5)
vim.fn.jobstart({ "zathura", output }, {
on_exit = function()
if watch_job_id then
vim.fn.jobstop(watch_job_id)
end
watch_job_id = nil
end,
})
end
function M.just_open()
-- Parse the current file and check for typst
local input = vim.fn.expand("%:p")
if not input:match("%.typ$") then
vim.notify("Not a Typst file", vim.log.levels.WARN)
return
end
local dir = vim.fn.fnamemodify(input, ":h") -- directory of the Typst file
local filename = vim.fn.expand("%:t:r") .. ".pdf" -- filename without extension + .pdf
local output = dir .. "/" .. filename
-- Start typst watch
local cwd = vim.fn.getcwd() -- set the starting directory
-- TODO: root setting does not work
local watch_cmd = { "typst", "compile", "--root", cwd, input, output }
vim.fn.jobstart(watch_cmd)
functions.sleep(0.5)
vim.fn.jobstart({ "sioyek", output })
end
return M