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-- Test argument list commands
local helpers = require('test.functional.helpers')(after_each)
local clear, command, eq = helpers.clear, helpers.command, helpers.eq
local eval, exc_exec, neq = helpers.eval, helpers.exc_exec, helpers.neq
describe('argument list commands', function()
before_each(clear)
local function init_abc()
command('args a b c')
command('next')
end
local function reset_arglist()
command('arga a | %argd')
end
local function assert_fails(cmd, err)
neq(exc_exec(cmd):find(err), nil)
end
it('test that argidx() works', function()
command('args a b c')
command('last')
eq(2, eval('argidx()'))
command('%argdelete')
eq(0, eval('argidx()'))
command('args a b c')
eq(0, eval('argidx()'))
command('next')
eq(1, eval('argidx()'))
command('next')
eq(2, eval('argidx()'))
command('1argdelete')
eq(1, eval('argidx()'))
command('1argdelete')
eq(0, eval('argidx()'))
command('1argdelete')
eq(0, eval('argidx()'))
end)
it('test that argadd() works', function()
-- Fails with “E474: Invalid argument”. Not sure whether it is how it is
-- supposed to behave.
-- command('%argdelete')
command('argadd a b c')
eq(0, eval('argidx()'))
command('%argdelete')
command('argadd a')
eq(0, eval('argidx()'))
command('argadd b c d')
eq(0, eval('argidx()'))
init_abc()
command('argadd x')
eq({'a', 'b', 'x', 'c'}, eval('argv()'))
eq(1, eval('argidx()'))
init_abc()
command('0argadd x')
eq({'x', 'a', 'b', 'c'}, eval('argv()'))
eq(2, eval('argidx()'))
init_abc()
command('1argadd x')
eq({'a', 'x', 'b', 'c'}, eval('argv()'))
eq(2, eval('argidx()'))
init_abc()
command('$argadd x')
eq({'a', 'b', 'c', 'x'}, eval('argv()'))
eq(1, eval('argidx()'))
init_abc()
command('$argadd x')
command('+2argadd y')
eq({'a', 'b', 'c', 'x', 'y'}, eval('argv()'))
eq(1, eval('argidx()'))
command('%argd')
command('edit d')
command('arga')
eq(1, eval('len(argv())'))
eq('d', eval('get(argv(), 0, "")'))
command('%argd')
command('new')
command('arga')
eq(0, eval('len(argv())'))
end)
it('test for 0argadd and 0argedit', function()
reset_arglist()
command('arga a b c d')
command('2argu')
command('0arga added')
eq({'added', 'a', 'b', 'c', 'd'}, eval('argv()'))
command('%argd')
command('arga a b c d')
command('2argu')
command('0arge edited')
eq({'edited', 'a', 'b', 'c', 'd'}, eval('argv()'))
command('2argu')
command('arga third')
eq({'edited', 'a', 'third', 'b', 'c', 'd'}, eval('argv()'))
end)
it('test for argc()', function()
reset_arglist()
eq(0, eval('argc()'))
command('argadd a b')
eq(2, eval('argc()'))
end)
it('test for arglistid()', function()
reset_arglist()
command('arga a b')
eq(0, eval('arglistid()'))
command('split')
command('arglocal')
eq(1, eval('arglistid()'))
command('tabnew | tabfirst')
eq(0, eval('arglistid(2)'))
eq(1, eval('arglistid(1, 1)'))
eq(0, eval('arglistid(2, 1)'))
eq(1, eval('arglistid(1, 2)'))
command('tabonly | only | enew!')
command('argglobal')
eq(0, eval('arglistid()'))
end)
it('test for argv()', function()
reset_arglist()
eq({}, eval('argv()'))
eq('', eval('argv(2)'))
command('argadd a b c d')
eq('c', eval('argv(2)'))
end)
it('test for :argedit command', function()
reset_arglist()
command('argedit a')
eq({'a'}, eval('argv()'))
eq('a', eval('expand("%:t")'))
command('argedit b')
eq({'a', 'b'}, eval('argv()'))
eq('b', eval('expand("%:t")'))
command('argedit a')
eq({'a', 'b', 'a'}, eval('argv()'))
eq('a', eval('expand("%:t")'))
command('argedit c')
eq({'a', 'b', 'a', 'c'}, eval('argv()'))
command('0argedit x')
eq({'x', 'a', 'b', 'a', 'c'}, eval('argv()'))
command('enew! | set modified')
assert_fails('argedit y', 'E37:')
command('argedit! y')
eq({'x', 'y', 'y', 'a', 'b', 'a', 'c'}, eval('argv()'))
command('%argd')
command('argedit a b')
eq({'a', 'b'}, eval('argv()'))
end)
it('test for :argdelete command', function()
reset_arglist()
command('args aa a aaa b bb')
command('argdelete a*')
eq({'b', 'bb'}, eval('argv()'))
eq('aa', eval('expand("%:t")'))
command('last')
command('argdelete %')
eq({'b'}, eval('argv()'))
assert_fails('argdelete', 'E471:')
assert_fails('1,100argdelete', 'E16:')
command('%argd')
end)
it('test for the :next, :prev, :first, :last, :rewind commands', function()
reset_arglist()
command('args a b c d')
command('last')
eq(3, eval('argidx()'))
assert_fails('next', 'E165:')
command('prev')
eq(2, eval('argidx()'))
command('Next')
eq(1, eval('argidx()'))
command('first')
eq(0, eval('argidx()'))
assert_fails('prev', 'E164:')
command('3next')
eq(3, eval('argidx()'))
command('rewind')
eq(0, eval('argidx()'))
command('%argd')
end)
it('test for autocommand that redefines the argument list, when doing ":all"', function()
command('autocmd BufReadPost Xxx2 next Xxx2 Xxx1')
command("call writefile(['test file Xxx1'], 'Xxx1')")
command("call writefile(['test file Xxx2'], 'Xxx2')")
command("call writefile(['test file Xxx3'], 'Xxx3')")
command('new')
-- redefine arglist; go to Xxx1
command('next! Xxx1 Xxx2 Xxx3')
-- open window for all args
command('all')
eq('test file Xxx1', eval('getline(1)'))
command('wincmd w')
command('wincmd w')
eq('test file Xxx1', eval('getline(1)'))
-- should now be in Xxx2
command('rewind')
eq('test file Xxx2', eval('getline(1)'))
command('autocmd! BufReadPost Xxx2')
command('enew! | only')
command("call delete('Xxx1')")
command("call delete('Xxx2')")
command("call delete('Xxx3')")
command('argdelete Xxx*')
command('bwipe! Xxx1 Xxx2 Xxx3')
end)
end)
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