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2955c921ce
When the edited file is a symlink, the unexpanded file name is needed to to achieve the same behavior as the autocommand pattern matching in Vim. Neither args.file nor args.match are guaranteed to be unexpanded, so use bufname() instead.
65 lines
1.9 KiB
Lua
65 lines
1.9 KiB
Lua
if vim.g.did_load_filetypes then
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return
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end
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vim.g.did_load_filetypes = 1
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vim.api.nvim_create_augroup('filetypedetect', { clear = false })
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vim.api.nvim_create_autocmd({ 'BufRead', 'BufNewFile', 'StdinReadPost' }, {
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group = 'filetypedetect',
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callback = function(args)
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if not vim.api.nvim_buf_is_valid(args.buf) then
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return
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end
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local ft, on_detect = vim.filetype.match({
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-- The unexpanded file name is needed here. #27914
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-- Neither args.file nor args.match are guaranteed to be unexpanded.
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filename = vim.fn.bufname(args.buf),
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buf = args.buf,
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})
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if not ft then
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-- Generic configuration file used as fallback
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ft = require('vim.filetype.detect').conf(args.file, args.buf)
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if ft then
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vim.api.nvim_buf_call(args.buf, function()
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vim.api.nvim_cmd({ cmd = 'setf', args = { 'FALLBACK', ft } }, {})
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end)
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end
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else
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-- on_detect is called before setting the filetype so that it can set any buffer local
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-- variables that may be used the filetype's ftplugin
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if on_detect then
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on_detect(args.buf)
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end
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vim.api.nvim_buf_call(args.buf, function()
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vim.api.nvim_cmd({ cmd = 'setf', args = { ft } }, {})
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end)
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end
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end,
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})
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-- These *must* be sourced after the autocommand above is created
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if not vim.g.did_load_ftdetect then
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vim.cmd([[
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augroup filetypedetect
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runtime! ftdetect/*.{vim,lua}
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augroup END
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]])
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end
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-- Set up the autocmd for user scripts.vim
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vim.api.nvim_create_autocmd({ 'BufRead', 'BufNewFile' }, {
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group = 'filetypedetect',
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command = "if !did_filetype() && expand('<amatch>') !~ g:ft_ignore_pat | runtime! scripts.vim | endif",
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})
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vim.api.nvim_create_autocmd('StdinReadPost', {
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group = 'filetypedetect',
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command = 'if !did_filetype() | runtime! scripts.vim | endif',
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})
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if not vim.g.ft_ignore_pat then
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vim.g.ft_ignore_pat = '\\.\\(Z\\|gz\\|bz2\\|zip\\|tgz\\)$'
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end
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