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feat(lua): execute stdin ("-") as Lua

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This commit is contained in:
Justin M. Keyes
2023-01-03 02:54:53 +01:00
parent adef308a59
commit f43de742e8
5 changed files with 102 additions and 28 deletions
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58
test/functional/core/startup_spec.lua
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@@ -88,18 +88,18 @@ describe('startup', function()
end)
describe('-l Lua', function()
local function assert_l_out(expected, nvim_args, lua_args)
local args = { nvim_prog, '--clean' }
local function assert_l_out(expected, nvim_args, lua_args, script, input)
local args = { nvim_prog }
vim.list_extend(args, nvim_args or {})
vim.list_extend(args, { '-l', 'test/functional/fixtures/startup.lua' })
vim.list_extend(args, { '-l', (script or 'test/functional/fixtures/startup.lua') })
vim.list_extend(args, lua_args or {})
local out = funcs.system(args):gsub('\r\n', '\n')
local out = funcs.system(args, input):gsub('\r\n', '\n')
return eq(dedent(expected), out)
end
it('failure modes', function()
-- nvim -l <missing file>
matches('nvim: Argument missing after: "%-l"', funcs.system({ nvim_prog, '-l' }))
-- nvim -l <empty>
matches('nvim%.?e?x?e?: Argument missing after: "%-l"', funcs.system({ nvim_prog, '-l' }))
eq(1, eval('v:shell_error'))
end)
@@ -107,7 +107,7 @@ describe('startup', function()
-- nvim -l foo.lua -arg1 -- a b c
assert_l_out([[
bufs:
nvim args: 8
nvim args: 7
lua args: { "-arg1", "--exitcode", "73", "--arg2" }]],
{},
{ '-arg1', "--exitcode", "73", '--arg2' }
@@ -115,18 +115,35 @@ describe('startup', function()
eq(73, eval('v:shell_error'))
end)
it('Lua error sets Nvim exitcode', function()
it('Lua-error sets Nvim exitcode', function()
eq(0, eval('v:shell_error'))
matches('E5113: .* my pearls!!',
funcs.system({ nvim_prog, '-l', 'test/functional/fixtures/startup-fail.lua' }))
eq(1, eval('v:shell_error'))
matches('E5113: .* %[string "error%("whoa"%)"%]:1: whoa',
funcs.system({ nvim_prog, '-l', '-' }, 'error("whoa")'))
eq(1, eval('v:shell_error'))
end)
it('executes stdin "-"', function()
assert_l_out('args=2 whoa',
nil,
{ 'arg1', 'arg 2' },
'-',
"print(('args=%d %s'):format(#_G.arg, 'whoa'))")
assert_l_out('biiig input: 1000042',
nil,
nil,
'-',
('print("biiig input: "..("%s"):len())'):format(string.rep('x', (1000 * 1000) + 42)))
eq(0, eval('v:shell_error'))
end)
it('sets _G.arg', function()
-- nvim -l foo.lua -arg1 -- a b c
assert_l_out([[
bufs:
nvim args: 7
nvim args: 6
lua args: { "-arg1", "--arg2", "arg3" }]],
{},
{ '-arg1', '--arg2', 'arg3' }
@@ -136,7 +153,7 @@ describe('startup', function()
-- nvim -l foo.lua --
assert_l_out([[
bufs:
nvim args: 5
nvim args: 4
lua args: { "--" }]],
{},
{ '--' }
@@ -146,7 +163,7 @@ describe('startup', function()
-- nvim file1 file2 -l foo.lua -arg1 -- file3 file4
assert_l_out([[
bufs: file1 file2
nvim args: 11
nvim args: 10
lua args: { "-arg1", "arg 2", "--", "file3", "file4" }]],
{ 'file1', 'file2', },
{ '-arg1', 'arg 2', '--', 'file3', 'file4' }
@@ -156,7 +173,7 @@ describe('startup', function()
-- nvim file1 file2 -l foo.lua -arg1 --
assert_l_out([[
bufs: file1 file2
nvim args: 8
nvim args: 7
lua args: { "-arg1", "--" }]],
{ 'file1', 'file2', },
{ '-arg1', '--' }
@@ -166,7 +183,7 @@ describe('startup', function()
-- nvim -l foo.lua <vim args>
assert_l_out([[
bufs:
nvim args: 6
nvim args: 5
lua args: { "-c", "set wrap?" }]],
{},
{ '-c', 'set wrap?' }
@@ -180,13 +197,22 @@ describe('startup', function()
wrap
bufs:
nvim args: 8
nvim args: 7
lua args: { "-c", "set wrap?" }]],
{ '-c', 'set wrap?' },
{ '-c', 'set wrap?' }
)
eq(0, eval('v:shell_error'))
end)
it('disables swapfile/shada/config/plugins', function()
assert_l_out('updatecount=0 shadafile=NONE loadplugins=false scriptnames=1',
nil,
nil,
'-',
[[print(('updatecount=%d shadafile=%s loadplugins=%s scriptnames=%d'):format(
vim.o.updatecount, vim.o.shadafile, tostring(vim.o.loadplugins), math.max(1, #vim.fn.split(vim.fn.execute('scriptnames'),'\n'))))]])
end)
end)
it('pipe at both ends: has("ttyin")==0 has("ttyout")==0', function()
@@ -375,11 +401,11 @@ describe('startup', function()
it('-es/-Es disables swapfile, user config #8540', function()
for _,arg in ipairs({'-es', '-Es'}) do
local out = funcs.system({nvim_prog, arg,
'+set swapfile? updatecount? shada?',
'+set swapfile? updatecount? shadafile?',
"+put =execute('scriptnames')", '+%print'})
local line1 = string.match(out, '^.-\n')
-- updatecount=0 means swapfile was disabled.
eq(" swapfile updatecount=0 shada=!,'100,<50,s10,h\n", line1)
eq(" swapfile updatecount=0 shadafile=\n", line1)
-- Standard plugins were loaded, but not user config.
eq('health.vim', string.match(out, 'health.vim'))
eq(nil, string.match(out, 'init.vim'))