zias
6ec8190beb
- Extract all options, keymaps, and autocommands into lua/config/ - Move every plugin spec into its own file under lua/plugins/ - Add custom inline orng colorscheme (dark + light) synced to macOS appearance - Consolidate image.nvim into pdf-viewer.lua (fix duplicate spec) - Fix image.nvim processor: magick -> magick_cli - Remove conflicting nvim-autopairs (kept mini.pairs) - Fix broken <C-f> keymap (was calling non-existent builtin cmd) - Delete lua/kickstart/ and lua/custom/ folders - Add colors/orng.vim + colors/orng-light.vim stubs for mid-session switching - init.lua reduced from 1078 lines to 49 lines
108 lines
3.8 KiB
Lua
108 lines
3.8 KiB
Lua
-- lua/plugins/pdf-viewer.lua
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-- PDF viewer using pdftoppm + image.nvim (kitty/magick backend)
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-- Requires: poppler (brew install poppler), kitty terminal
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return {
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'3rd/image.nvim',
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opts = {
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backend = 'kitty',
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processor = 'magick_cli',
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integrations = {
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markdown = { enabled = true },
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},
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},
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config = function(_, opts)
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local image = require 'image'
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image.setup(opts)
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local pdf_state = {}
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-- Open PDF: convert all pages to PNG via pdftoppm, then display page 1
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vim.api.nvim_create_autocmd('BufReadPost', {
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pattern = '*.pdf',
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callback = function()
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local pdf_path = vim.fn.expand '%:p'
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local temp_dir = vim.fn.tempname()
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vim.fn.mkdir(temp_dir, 'p')
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local bufnr = vim.api.nvim_get_current_buf()
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vim.notify('Converting PDF…', vim.log.levels.INFO)
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vim.fn.jobstart({ 'pdftoppm', '-png', pdf_path, temp_dir .. '/page' }, {
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on_exit = function(_, code)
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vim.schedule(function()
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if code ~= 0 then
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vim.notify('Failed to convert PDF', vim.log.levels.ERROR)
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return
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end
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-- Count pages
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local handle = vim.loop.fs_scandir(temp_dir)
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local page_count = 0
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if handle then
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while true do
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local name = vim.loop.fs_scandir_next(handle)
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if not name then break end
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if name:match '^page%-%d+%.png$' then page_count = page_count + 1 end
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end
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end
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pdf_state[bufnr] = { temp_dir = temp_dir, current_page = 1, total_pages = page_count }
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local function show_page(page_num)
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local state = pdf_state[bufnr]
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if not state then return end
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image.clear()
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vim.bo[bufnr].modifiable = true
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vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, { '' })
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vim.bo[bufnr].modifiable = false
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local page_file = string.format('%s/page-%02d.png', state.temp_dir, page_num)
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local img = image.from_file(page_file, { buffer = bufnr })
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if img then
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img:render()
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vim.notify(string.format('Page %d / %d', page_num, state.total_pages), vim.log.levels.INFO)
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else
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vim.notify('Failed to load page ' .. page_num, vim.log.levels.ERROR)
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end
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end
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local function change_page(delta)
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local state = pdf_state[bufnr]
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if not state then return end
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local new_page = state.current_page + delta
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if new_page < 1 or new_page > state.total_pages then return end
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state.current_page = new_page
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show_page(new_page)
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end
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-- Buffer-local navigation keys
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local map = function(lhs, fn, desc)
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vim.keymap.set('n', lhs, fn, { buffer = bufnr, desc = desc })
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end
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map('j', function() change_page(1) end, 'PDF: next page')
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map('k', function() change_page(-1) end, 'PDF: previous page')
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map('<Right>', function() change_page(1) end, 'PDF: next page')
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map('<Left>', function() change_page(-1) end, 'PDF: previous page')
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map('q', '<cmd>bd!<cr>', 'PDF: close')
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show_page(1)
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end)
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end,
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})
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end,
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})
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-- Cleanup temp files on buffer close
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vim.api.nvim_create_autocmd('BufDelete', {
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pattern = '*.pdf',
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callback = function(args)
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if pdf_state[args.buf] then
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image.clear()
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vim.fn.delete(pdf_state[args.buf].temp_dir, 'rf')
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pdf_state[args.buf] = nil
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end
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end,
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})
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end,
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}
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