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local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local exec_lua = n.exec_lua
local eq = t.eq
local api = n.api
local clear = n.clear
local pathroot = n.pathroot
local command = n.command
local mkdir = t.mkdir
local rmdir = n.rmdir
local write_file = t.write_file
local uv = vim.uv
local root = pathroot()
describe('vim.filetype', function()
before_each(function()
clear()
exec_lua(function()
local bufnr = vim.api.nvim_create_buf(true, false)
vim.api.nvim_set_current_buf(bufnr)
end)
end)
it('works with extensions', function()
eq(
'radicalscript',
exec_lua(function()
vim.filetype.add({
extension = {
rs = 'radicalscript',
},
})
return vim.filetype.match({ filename = 'main.rs' })
end)
)
end)
it('prioritizes filenames over extensions', function()
eq(
'somethingelse',
exec_lua(function()
vim.filetype.add({
extension = {
rs = 'radicalscript',
},
filename = {
['main.rs'] = 'somethingelse',
},
})
return vim.filetype.match({ filename = 'main.rs' })
end)
)
end)
it('works with filenames that call _getlines() internally #36272', function()
eq(
'sh',
exec_lua(function()
return vim.filetype.match({ filename = 'main.sh' })
end)
)
end)
it('works with filenames that call _getline() internally #36272', function()
eq(
'text',
exec_lua(function()
return vim.filetype.match({ filename = 'main.txt' })
end)
)
end)
it('works without defined g:ft_ignore_pat', function()
local match_opts = { filename = 'unknown-ft', buf = api.nvim_create_buf(false, true) }
eq(
nil,
exec_lua(function()
vim.g.ft_ignore_pat = nil
return vim.filetype.match(match_opts)
end)
)
end)
it('works with filenames', function()
eq(
'nim',
exec_lua(function()
vim.filetype.add({
filename = {
['s_O_m_e_F_i_l_e'] = 'nim',
},
})
return vim.filetype.match({ filename = 's_O_m_e_F_i_l_e' })
end)
)
eq(
'dosini',
exec_lua(function()
vim.filetype.add({
filename = {
['config'] = 'toml',
[root .. '/.config/fun/config'] = 'dosini',
},
})
return vim.filetype.match({ filename = root .. '/.config/fun/config' })
end)
)
end)
it('works with patterns', function()
eq(
'markdown',
exec_lua(function()
vim.env.HOME = '/a-funky+home%dir'
vim.filetype.add({
pattern = {
['~/blog/.*%.txt'] = 'markdown',
},
})
return vim.filetype.match({ filename = '~/blog/why_neovim_is_awesome.txt' })
end)
)
end)
it('works with functions', function()
command('new')
command('file relevant_to_me')
eq(
'foss',
exec_lua(function()
vim.filetype.add({
pattern = {
['relevant_to_(%a+)'] = function(_, _, capture)
if capture == 'me' then
return 'foss'
end
end,
},
})
return vim.filetype.match({ buf = 0 })
end)
)
end)
it('works with contents #22180', function()
eq(
'sh',
exec_lua(function()
return (vim.filetype.match({ contents = { '#!/usr/bin/env bash' } }))
end)
)
end)
it('considers extension mappings when matching from hashbang', function()
eq(
'fooscript',
exec_lua(function()
vim.filetype.add({
extension = {
foo = 'fooscript',
},
})
return vim.filetype.match({ contents = { '#!/usr/bin/env foo' } })
end)
)
end)
it('can get default option values for filetypes via vim.filetype.get_option()', function()
command('filetype plugin on')
for ft, opts in pairs {
lua = { commentstring = '-- %s' },
vim = { commentstring = '"%s' },
man = { tagfunc = "v:lua.require'man'.goto_tag" },
xml = { formatexpr = 'xmlformat#Format()' },
} do
for option, value in pairs(opts) do
eq(
value,
exec_lua(function()
return vim.filetype.get_option(ft, option)
end)
)
end
end
end)
it('.get_option() cleans up buffer on error', function()
api.nvim_create_autocmd('FileType', { pattern = 'foo', command = 'lua error()' })
local buf = api.nvim_get_current_buf()
exec_lua(function()
pcall(vim.filetype.get_option, 'foo', 'lisp')
end)
eq(buf, api.nvim_get_current_buf())
end)
it('matches full paths', function()
mkdir('Xfiletype')
command('lcd Xfiletype')
eq(
'Xfiletype',
exec_lua(function()
vim.filetype.add({
pattern = {
['.*/Xfiletype/Xfilename'] = 'Xfiletype',
},
})
return vim.filetype.match({ filename = 'Xfilename' })
end)
)
rmdir('Xfiletype')
end)
it('fallback to conf if any of the first five lines start with a #', function()
eq(
{ 'conf', true },
exec_lua(function()
local bufnr = vim.api.nvim_create_buf(true, false)
local lines = {
'# foo',
}
vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, lines)
local ft, _, fallback = vim.filetype.match({ buf = bufnr })
return { ft, fallback }
end)
)
end)
end)
describe('filetype.lua', function()
before_each(function()
mkdir('Xfiletype')
end)
after_each(function()
rmdir('Xfiletype')
end)
it('does not override user autocommands that set filetype #20333', function()
clear({
args = { '--clean', '--cmd', 'autocmd BufRead *.md set filetype=notmarkdown', 'README.md' },
})
eq('notmarkdown', api.nvim_get_option_value('filetype', {}))
end)
it('uses unexpanded path for matching when editing a symlink #27914', function()
mkdir('Xfiletype/.config')
mkdir('Xfiletype/actual')
write_file('Xfiletype/actual/config', '')
uv.fs_symlink(assert(uv.fs_realpath('Xfiletype/actual')), 'Xfiletype/.config/git')
finally(function()
uv.fs_unlink('Xfiletype/.config/git')
end)
local args = { '--clean', 'Xfiletype/.config/git/config' }
clear({ args = args })
eq('gitconfig', api.nvim_get_option_value('filetype', {}))
table.insert(args, 2, '--cmd')
table.insert(args, 3, "autocmd BufRead * call expand('<afile>')")
clear({ args = args })
eq('gitconfig', api.nvim_get_option_value('filetype', {}))
end)
it('works with :doautocmd BufRead #31306', function()
clear({ args = { '--clean' } })
eq('', api.nvim_get_option_value('filetype', {}))
command('doautocmd BufRead README.md')
eq('markdown', api.nvim_get_option_value('filetype', {}))
end)
end)
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