89 lines
2.8 KiB
Lua
89 lines
2.8 KiB
Lua
-- markdown.lua
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-- Update PATH to include TeX binaries
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vim.env.PATH = vim.env.PATH .. ':/Library/TeX/texbin'
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-- Utility function to create directories if they do not exist
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local function ensure_directory_exists(path)
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if not vim.fn.isdirectory(path) then
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vim.fn.mkdir(path, 'p')
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end
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end
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-- Generate the PDF target directory and file paths
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local function generate_pdf_paths(filename)
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local base_dir = vim.fn.fnamemodify(filename, ':h')
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local target_dir = base_dir:gsub('/src$', '/pdf')
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local output_file = vim.fn.fnamemodify(filename, ':t:r') .. '.pdf'
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local output_path = target_dir .. '/' .. output_file
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-- Ensure the target directory exists
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ensure_directory_exists(target_dir)
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return target_dir, output_file, output_path
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end
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-- Build PDF using the buildnote script
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local function build_pdf(filename, output_path)
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local command = string.format('buildnote %s %s', vim.fn.shellescape(filename), vim.fn.shellescape(output_path))
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return vim.fn.systemlist(command)
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end
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-- Check if Zathura is running and open it if not
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local function open_pdf_in_zathura(pdf_path)
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local zathura_running = vim.fn.systemlist('pgrep -f "zathura ' .. vim.fn.shellescape(pdf_path) .. '"')
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if #zathura_running == 0 then
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vim.fn.jobstart({ 'zathura', pdf_path }, { detach = true, stdout = 'null', stderr = 'null' })
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print('Opening PDF in Zathura: ' .. pdf_path)
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else
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print('Zathura is already running for this file.')
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end
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end
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-- Keybinding to build the PDF and view it in Zathura
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vim.keymap.set('n', '<leader>lv', function()
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local filename = vim.fn.expand('%:p')
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local _, _, output_path = generate_pdf_paths(filename)
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-- Build the PDF
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local result = build_pdf(filename, output_path)
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if #result == 0 then
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print('Error: Could not generate PDF.')
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return
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end
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-- Open the PDF in Zathura
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open_pdf_in_zathura(output_path)
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end, {
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desc = 'View output PDF in Zathura',
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noremap = true,
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silent = true,
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})
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-- Autocmd to close all Zathura instances related to the current file when exiting Neovim
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vim.api.nvim_create_autocmd('VimLeavePre', {
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callback = function()
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local _, _, output_path = generate_pdf_paths(vim.fn.expand('%:p'))
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vim.fn.system({ 'pkill', '-f', 'zathura ' .. output_path })
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end,
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})
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-- Auto-run `buildnote` for files matching `*note-*.md` on save
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vim.api.nvim_create_autocmd('BufWritePost', {
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pattern = '*note-*.md',
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callback = function()
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local filename = vim.fn.expand('%:p')
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local _, _, output_path = generate_pdf_paths(filename)
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if vim.fn.filereadable(filename) == 1 then
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-- Execute the buildnote script to generate the PDF
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local command = string.format('buildnote %s %s', vim.fn.shellescape(filename), vim.fn.shellescape(output_path))
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vim.cmd('silent !' .. command)
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else
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print('Error: File ' .. filename .. ' does not exist.')
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end
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end,
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})
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