command_spec.lua 19 KB

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  1. local t = require('test.testutil')
  2. local n = require('test.functional.testnvim')()
  3. local NIL = vim.NIL
  4. local clear = n.clear
  5. local command = n.command
  6. local eq = t.eq
  7. local api = n.api
  8. local matches = t.matches
  9. local source = n.source
  10. local pcall_err = t.pcall_err
  11. local exec_lua = n.exec_lua
  12. local assert_alive = n.assert_alive
  13. local feed = n.feed
  14. local fn = n.fn
  15. describe('nvim_get_commands', function()
  16. local cmd_dict = {
  17. addr = NIL,
  18. bang = false,
  19. bar = false,
  20. complete = NIL,
  21. complete_arg = NIL,
  22. count = NIL,
  23. definition = 'echo "Hello World"',
  24. name = 'Hello',
  25. nargs = '1',
  26. preview = false,
  27. range = NIL,
  28. register = false,
  29. keepscript = false,
  30. script_id = 0,
  31. }
  32. local cmd_dict2 = {
  33. addr = NIL,
  34. bang = false,
  35. bar = false,
  36. complete = NIL,
  37. complete_arg = NIL,
  38. count = NIL,
  39. definition = 'pwd',
  40. name = 'Pwd',
  41. nargs = '?',
  42. preview = false,
  43. range = NIL,
  44. register = false,
  45. keepscript = false,
  46. script_id = 0,
  47. }
  48. before_each(clear)
  49. it('gets empty list if no commands were defined', function()
  50. eq({}, api.nvim_get_commands({ builtin = false }))
  51. end)
  52. it('validation', function()
  53. eq('builtin=true not implemented', pcall_err(api.nvim_get_commands, { builtin = true }))
  54. eq("Invalid key: 'foo'", pcall_err(api.nvim_get_commands, { foo = 'blah' }))
  55. end)
  56. it('gets global user-defined commands', function()
  57. -- Define a command.
  58. command('command -nargs=1 Hello echo "Hello World"')
  59. eq({ Hello = cmd_dict }, api.nvim_get_commands({ builtin = false }))
  60. -- Define another command.
  61. command('command -nargs=? Pwd pwd')
  62. eq({ Hello = cmd_dict, Pwd = cmd_dict2 }, api.nvim_get_commands({ builtin = false }))
  63. -- Delete a command.
  64. command('delcommand Pwd')
  65. eq({ Hello = cmd_dict }, api.nvim_get_commands({ builtin = false }))
  66. end)
  67. it('gets buffer-local user-defined commands', function()
  68. -- Define a buffer-local command.
  69. command('command -buffer -nargs=1 Hello echo "Hello World"')
  70. eq({ Hello = cmd_dict }, api.nvim_buf_get_commands(0, { builtin = false }))
  71. -- Define another buffer-local command.
  72. command('command -buffer -nargs=? Pwd pwd')
  73. eq({ Hello = cmd_dict, Pwd = cmd_dict2 }, api.nvim_buf_get_commands(0, { builtin = false }))
  74. -- Delete a command.
  75. command('delcommand Pwd')
  76. eq({ Hello = cmd_dict }, api.nvim_buf_get_commands(0, { builtin = false }))
  77. -- {builtin=true} always returns empty for buffer-local case.
  78. eq({}, api.nvim_buf_get_commands(0, { builtin = true }))
  79. end)
  80. it('gets various command attributes', function()
  81. local cmd0 = {
  82. addr = 'arguments',
  83. bang = false,
  84. bar = false,
  85. complete = 'dir',
  86. complete_arg = NIL,
  87. count = '10',
  88. definition = 'pwd <args>',
  89. name = 'TestCmd',
  90. nargs = '1',
  91. preview = false,
  92. range = '10',
  93. register = false,
  94. keepscript = false,
  95. script_id = 0,
  96. }
  97. local cmd1 = {
  98. addr = NIL,
  99. bang = false,
  100. bar = false,
  101. complete = 'custom',
  102. complete_arg = 'ListUsers',
  103. count = NIL,
  104. definition = '!finger <args>',
  105. name = 'Finger',
  106. nargs = '+',
  107. preview = false,
  108. range = NIL,
  109. register = false,
  110. keepscript = false,
  111. script_id = 1,
  112. }
  113. local cmd2 = {
  114. addr = NIL,
  115. bang = true,
  116. bar = false,
  117. complete = NIL,
  118. complete_arg = NIL,
  119. count = NIL,
  120. definition = 'call \128\253R2_foo(<q-args>)',
  121. name = 'Cmd2',
  122. nargs = '*',
  123. preview = false,
  124. range = NIL,
  125. register = false,
  126. keepscript = false,
  127. script_id = 2,
  128. }
  129. local cmd3 = {
  130. addr = NIL,
  131. bang = false,
  132. bar = true,
  133. complete = NIL,
  134. complete_arg = NIL,
  135. count = NIL,
  136. definition = 'call \128\253R3_ohyeah()',
  137. name = 'Cmd3',
  138. nargs = '0',
  139. preview = false,
  140. range = NIL,
  141. register = false,
  142. keepscript = false,
  143. script_id = 3,
  144. }
  145. local cmd4 = {
  146. addr = NIL,
  147. bang = false,
  148. bar = false,
  149. complete = NIL,
  150. complete_arg = NIL,
  151. count = NIL,
  152. definition = 'call \128\253R4_just_great()',
  153. name = 'Cmd4',
  154. nargs = '0',
  155. preview = false,
  156. range = NIL,
  157. register = true,
  158. keepscript = false,
  159. script_id = 4,
  160. }
  161. source([[
  162. let s:foo = 1
  163. command -complete=custom,ListUsers -nargs=+ Finger !finger <args>
  164. ]])
  165. eq({ Finger = cmd1 }, api.nvim_get_commands({ builtin = false }))
  166. command('command -nargs=1 -complete=dir -addr=arguments -count=10 TestCmd pwd <args>')
  167. eq({ Finger = cmd1, TestCmd = cmd0 }, api.nvim_get_commands({ builtin = false }))
  168. source([[
  169. function! s:foo() abort
  170. endfunction
  171. command -bang -nargs=* Cmd2 call <SID>foo(<q-args>)
  172. ]])
  173. source([[
  174. function! s:ohyeah() abort
  175. endfunction
  176. command -bar -nargs=0 Cmd3 call <SID>ohyeah()
  177. ]])
  178. source([[
  179. function! s:just_great() abort
  180. endfunction
  181. command -register Cmd4 call <SID>just_great()
  182. ]])
  183. -- TODO(justinmk): Order is stable but undefined. Sort before return?
  184. eq(
  185. { Cmd2 = cmd2, Cmd3 = cmd3, Cmd4 = cmd4, Finger = cmd1, TestCmd = cmd0 },
  186. api.nvim_get_commands({ builtin = false })
  187. )
  188. end)
  189. end)
  190. describe('nvim_create_user_command', function()
  191. before_each(clear)
  192. it('works with strings', function()
  193. api.nvim_create_user_command('SomeCommand', 'let g:command_fired = <args>', { nargs = 1 })
  194. command('SomeCommand 42')
  195. eq(42, api.nvim_eval('g:command_fired'))
  196. end)
  197. it('works with Lua functions', function()
  198. exec_lua [[
  199. result = {}
  200. vim.api.nvim_create_user_command('CommandWithLuaCallback', function(opts)
  201. result = opts
  202. end, {
  203. nargs = "*",
  204. bang = true,
  205. count = 2,
  206. })
  207. ]]
  208. eq(
  209. {
  210. name = 'CommandWithLuaCallback',
  211. args = [[this\ is a\ test]],
  212. fargs = { 'this ', 'is', 'a test' },
  213. bang = false,
  214. line1 = 1,
  215. line2 = 1,
  216. mods = '',
  217. smods = {
  218. browse = false,
  219. confirm = false,
  220. emsg_silent = false,
  221. hide = false,
  222. horizontal = false,
  223. keepalt = false,
  224. keepjumps = false,
  225. keepmarks = false,
  226. keeppatterns = false,
  227. lockmarks = false,
  228. noautocmd = false,
  229. noswapfile = false,
  230. sandbox = false,
  231. silent = false,
  232. split = '',
  233. tab = -1,
  234. unsilent = false,
  235. verbose = -1,
  236. vertical = false,
  237. },
  238. range = 0,
  239. count = 2,
  240. reg = '',
  241. },
  242. exec_lua [=[
  243. vim.api.nvim_command([[CommandWithLuaCallback this\ is a\ test]])
  244. return result
  245. ]=]
  246. )
  247. eq(
  248. {
  249. name = 'CommandWithLuaCallback',
  250. args = [[this includes\ a backslash: \\]],
  251. fargs = { 'this', 'includes a', 'backslash:', '\\' },
  252. bang = false,
  253. line1 = 1,
  254. line2 = 1,
  255. mods = '',
  256. smods = {
  257. browse = false,
  258. confirm = false,
  259. emsg_silent = false,
  260. hide = false,
  261. horizontal = false,
  262. keepalt = false,
  263. keepjumps = false,
  264. keepmarks = false,
  265. keeppatterns = false,
  266. lockmarks = false,
  267. noautocmd = false,
  268. noswapfile = false,
  269. sandbox = false,
  270. silent = false,
  271. split = '',
  272. tab = -1,
  273. unsilent = false,
  274. verbose = -1,
  275. vertical = false,
  276. },
  277. range = 0,
  278. count = 2,
  279. reg = '',
  280. },
  281. exec_lua [=[
  282. vim.api.nvim_command([[CommandWithLuaCallback this includes\ a backslash: \\]])
  283. return result
  284. ]=]
  285. )
  286. eq(
  287. {
  288. name = 'CommandWithLuaCallback',
  289. args = 'a\\b',
  290. fargs = { 'a\\b' },
  291. bang = false,
  292. line1 = 1,
  293. line2 = 1,
  294. mods = '',
  295. smods = {
  296. browse = false,
  297. confirm = false,
  298. emsg_silent = false,
  299. hide = false,
  300. horizontal = false,
  301. keepalt = false,
  302. keepjumps = false,
  303. keepmarks = false,
  304. keeppatterns = false,
  305. lockmarks = false,
  306. noautocmd = false,
  307. noswapfile = false,
  308. sandbox = false,
  309. silent = false,
  310. split = '',
  311. tab = -1,
  312. unsilent = false,
  313. verbose = -1,
  314. vertical = false,
  315. },
  316. range = 0,
  317. count = 2,
  318. reg = '',
  319. },
  320. exec_lua [=[
  321. vim.api.nvim_command('CommandWithLuaCallback a\\b')
  322. return result
  323. ]=]
  324. )
  325. eq(
  326. {
  327. name = 'CommandWithLuaCallback',
  328. args = 'h\tey ',
  329. fargs = { [[h]], [[ey]] },
  330. bang = true,
  331. line1 = 10,
  332. line2 = 10,
  333. mods = 'confirm unsilent botright horizontal',
  334. smods = {
  335. browse = false,
  336. confirm = true,
  337. emsg_silent = false,
  338. hide = false,
  339. horizontal = true,
  340. keepalt = false,
  341. keepjumps = false,
  342. keepmarks = false,
  343. keeppatterns = false,
  344. lockmarks = false,
  345. noautocmd = false,
  346. noswapfile = false,
  347. sandbox = false,
  348. silent = false,
  349. split = 'botright',
  350. tab = -1,
  351. unsilent = true,
  352. verbose = -1,
  353. vertical = false,
  354. },
  355. range = 1,
  356. count = 10,
  357. reg = '',
  358. },
  359. exec_lua [=[
  360. vim.api.nvim_command('unsilent horizontal botright confirm 10CommandWithLuaCallback! h\tey ')
  361. return result
  362. ]=]
  363. )
  364. eq(
  365. {
  366. name = 'CommandWithLuaCallback',
  367. args = 'h',
  368. fargs = { 'h' },
  369. bang = false,
  370. line1 = 1,
  371. line2 = 42,
  372. mods = '',
  373. smods = {
  374. browse = false,
  375. confirm = false,
  376. emsg_silent = false,
  377. hide = false,
  378. horizontal = false,
  379. keepalt = false,
  380. keepjumps = false,
  381. keepmarks = false,
  382. keeppatterns = false,
  383. lockmarks = false,
  384. noautocmd = false,
  385. noswapfile = false,
  386. sandbox = false,
  387. silent = false,
  388. split = '',
  389. tab = -1,
  390. unsilent = false,
  391. verbose = -1,
  392. vertical = false,
  393. },
  394. range = 1,
  395. count = 42,
  396. reg = '',
  397. },
  398. exec_lua [[
  399. vim.api.nvim_command('CommandWithLuaCallback 42 h')
  400. return result
  401. ]]
  402. )
  403. eq(
  404. {
  405. name = 'CommandWithLuaCallback',
  406. args = '',
  407. fargs = {}, -- fargs works without args
  408. bang = false,
  409. line1 = 1,
  410. line2 = 1,
  411. mods = '',
  412. smods = {
  413. browse = false,
  414. confirm = false,
  415. emsg_silent = false,
  416. hide = false,
  417. horizontal = false,
  418. keepalt = false,
  419. keepjumps = false,
  420. keepmarks = false,
  421. keeppatterns = false,
  422. lockmarks = false,
  423. noautocmd = false,
  424. noswapfile = false,
  425. sandbox = false,
  426. silent = false,
  427. split = '',
  428. tab = -1,
  429. unsilent = false,
  430. verbose = -1,
  431. vertical = false,
  432. },
  433. range = 0,
  434. count = 2,
  435. reg = '',
  436. },
  437. exec_lua [[
  438. vim.api.nvim_command('CommandWithLuaCallback')
  439. return result
  440. ]]
  441. )
  442. -- f-args doesn't split when command nargs is 1 or "?"
  443. exec_lua [[
  444. result = {}
  445. vim.api.nvim_create_user_command('CommandWithOneOrNoArg', function(opts)
  446. result = opts
  447. end, {
  448. nargs = "?",
  449. bang = true,
  450. count = 2,
  451. })
  452. ]]
  453. eq(
  454. {
  455. name = 'CommandWithOneOrNoArg',
  456. args = "hello I'm one argument",
  457. fargs = { "hello I'm one argument" }, -- Doesn't split args
  458. bang = false,
  459. line1 = 1,
  460. line2 = 1,
  461. mods = '',
  462. smods = {
  463. browse = false,
  464. confirm = false,
  465. emsg_silent = false,
  466. hide = false,
  467. horizontal = false,
  468. keepalt = false,
  469. keepjumps = false,
  470. keepmarks = false,
  471. keeppatterns = false,
  472. lockmarks = false,
  473. noautocmd = false,
  474. noswapfile = false,
  475. sandbox = false,
  476. silent = false,
  477. split = '',
  478. tab = -1,
  479. unsilent = false,
  480. verbose = -1,
  481. vertical = false,
  482. },
  483. range = 0,
  484. count = 2,
  485. reg = '',
  486. },
  487. exec_lua [[
  488. vim.api.nvim_command('CommandWithOneOrNoArg hello I\'m one argument')
  489. return result
  490. ]]
  491. )
  492. -- f-args is an empty table if no args were passed
  493. eq(
  494. {
  495. name = 'CommandWithOneOrNoArg',
  496. args = '',
  497. fargs = {},
  498. bang = false,
  499. line1 = 1,
  500. line2 = 1,
  501. mods = '',
  502. smods = {
  503. browse = false,
  504. confirm = false,
  505. emsg_silent = false,
  506. hide = false,
  507. horizontal = false,
  508. keepalt = false,
  509. keepjumps = false,
  510. keepmarks = false,
  511. keeppatterns = false,
  512. lockmarks = false,
  513. noautocmd = false,
  514. noswapfile = false,
  515. sandbox = false,
  516. silent = false,
  517. split = '',
  518. tab = -1,
  519. unsilent = false,
  520. verbose = -1,
  521. vertical = false,
  522. },
  523. range = 0,
  524. count = 2,
  525. reg = '',
  526. },
  527. exec_lua [[
  528. vim.api.nvim_command('CommandWithOneOrNoArg')
  529. return result
  530. ]]
  531. )
  532. -- f-args is an empty table when the command nargs=0
  533. exec_lua [[
  534. result = {}
  535. vim.api.nvim_create_user_command('CommandWithNoArgs', function(opts)
  536. result = opts
  537. end, {
  538. nargs = 0,
  539. bang = true,
  540. count = 2,
  541. register = true,
  542. })
  543. ]]
  544. eq(
  545. {
  546. name = 'CommandWithNoArgs',
  547. args = '',
  548. fargs = {},
  549. bang = false,
  550. line1 = 1,
  551. line2 = 1,
  552. mods = '',
  553. smods = {
  554. browse = false,
  555. confirm = false,
  556. emsg_silent = false,
  557. hide = false,
  558. horizontal = false,
  559. keepalt = false,
  560. keepjumps = false,
  561. keepmarks = false,
  562. keeppatterns = false,
  563. lockmarks = false,
  564. noautocmd = false,
  565. noswapfile = false,
  566. sandbox = false,
  567. silent = false,
  568. split = '',
  569. tab = -1,
  570. unsilent = false,
  571. verbose = -1,
  572. vertical = false,
  573. },
  574. range = 0,
  575. count = 2,
  576. reg = '',
  577. },
  578. exec_lua [[
  579. vim.cmd('CommandWithNoArgs')
  580. return result
  581. ]]
  582. )
  583. -- register can be specified
  584. eq(
  585. {
  586. name = 'CommandWithNoArgs',
  587. args = '',
  588. fargs = {},
  589. bang = false,
  590. line1 = 1,
  591. line2 = 1,
  592. mods = '',
  593. smods = {
  594. browse = false,
  595. confirm = false,
  596. emsg_silent = false,
  597. hide = false,
  598. horizontal = false,
  599. keepalt = false,
  600. keepjumps = false,
  601. keepmarks = false,
  602. keeppatterns = false,
  603. lockmarks = false,
  604. noautocmd = false,
  605. noswapfile = false,
  606. sandbox = false,
  607. silent = false,
  608. split = '',
  609. tab = -1,
  610. unsilent = false,
  611. verbose = -1,
  612. vertical = false,
  613. },
  614. range = 0,
  615. count = 2,
  616. reg = '+',
  617. },
  618. exec_lua [[
  619. vim.cmd('CommandWithNoArgs +')
  620. return result
  621. ]]
  622. )
  623. end)
  624. it('can define buffer-local commands', function()
  625. local bufnr = api.nvim_create_buf(false, false)
  626. api.nvim_buf_create_user_command(bufnr, 'Hello', '', {})
  627. matches('Not an editor command: Hello', pcall_err(command, 'Hello'))
  628. api.nvim_set_current_buf(bufnr)
  629. command('Hello')
  630. assert_alive()
  631. end)
  632. it('can use a Lua complete function', function()
  633. exec_lua [[
  634. vim.api.nvim_create_user_command('Test', '', {
  635. nargs = "*",
  636. complete = function(arg, cmdline, pos)
  637. local options = {"aaa", "bbb", "ccc"}
  638. local t = {}
  639. for _, v in ipairs(options) do
  640. if string.find(v, "^" .. arg) then
  641. table.insert(t, v)
  642. end
  643. end
  644. return t
  645. end,
  646. })
  647. ]]
  648. feed(':Test a<Tab>')
  649. eq('Test aaa', fn.getcmdline())
  650. feed('<C-U>Test b<Tab>')
  651. eq('Test bbb', fn.getcmdline())
  652. end)
  653. it('does not allow invalid command names', function()
  654. eq(
  655. "Invalid command name (must start with uppercase): 'test'",
  656. pcall_err(
  657. exec_lua,
  658. [[
  659. vim.api.nvim_create_user_command('test', 'echo "hi"', {})
  660. ]]
  661. )
  662. )
  663. eq(
  664. "Invalid command name: 't@'",
  665. pcall_err(
  666. exec_lua,
  667. [[
  668. vim.api.nvim_create_user_command('t@', 'echo "hi"', {})
  669. ]]
  670. )
  671. )
  672. eq(
  673. "Invalid command name: 'T@st'",
  674. pcall_err(
  675. exec_lua,
  676. [[
  677. vim.api.nvim_create_user_command('T@st', 'echo "hi"', {})
  678. ]]
  679. )
  680. )
  681. eq(
  682. "Invalid command name: 'Test!'",
  683. pcall_err(
  684. exec_lua,
  685. [[
  686. vim.api.nvim_create_user_command('Test!', 'echo "hi"', {})
  687. ]]
  688. )
  689. )
  690. eq(
  691. "Invalid command name: '💩'",
  692. pcall_err(
  693. exec_lua,
  694. [[
  695. vim.api.nvim_create_user_command('💩', 'echo "hi"', {})
  696. ]]
  697. )
  698. )
  699. end)
  700. it('smods can be used with nvim_cmd', function()
  701. exec_lua [[
  702. vim.api.nvim_create_user_command('MyEcho', function(opts)
  703. vim.api.nvim_cmd({ cmd = 'echo', args = { '&verbose' }, mods = opts.smods }, {})
  704. end, {})
  705. ]]
  706. eq('3', api.nvim_cmd({ cmd = 'MyEcho', mods = { verbose = 3 } }, { output = true }))
  707. eq(1, #api.nvim_list_tabpages())
  708. exec_lua [[
  709. vim.api.nvim_create_user_command('MySplit', function(opts)
  710. vim.api.nvim_cmd({ cmd = 'split', mods = opts.smods }, {})
  711. end, {})
  712. ]]
  713. api.nvim_cmd({ cmd = 'MySplit' }, {})
  714. eq(1, #api.nvim_list_tabpages())
  715. eq(2, #api.nvim_list_wins())
  716. api.nvim_cmd({ cmd = 'MySplit', mods = { tab = 1 } }, {})
  717. eq(2, #api.nvim_list_tabpages())
  718. eq(2, fn.tabpagenr())
  719. api.nvim_cmd({ cmd = 'MySplit', mods = { tab = 1 } }, {})
  720. eq(3, #api.nvim_list_tabpages())
  721. eq(2, fn.tabpagenr())
  722. api.nvim_cmd({ cmd = 'MySplit', mods = { tab = 3 } }, {})
  723. eq(4, #api.nvim_list_tabpages())
  724. eq(4, fn.tabpagenr())
  725. api.nvim_cmd({ cmd = 'MySplit', mods = { tab = 0 } }, {})
  726. eq(5, #api.nvim_list_tabpages())
  727. eq(1, fn.tabpagenr())
  728. end)
  729. end)
  730. describe('nvim_del_user_command', function()
  731. before_each(clear)
  732. it('can delete global commands', function()
  733. api.nvim_create_user_command('Hello', 'echo "Hi"', {})
  734. command('Hello')
  735. api.nvim_del_user_command('Hello')
  736. matches('Not an editor command: Hello', pcall_err(command, 'Hello'))
  737. end)
  738. it('can delete buffer-local commands', function()
  739. api.nvim_buf_create_user_command(0, 'Hello', 'echo "Hi"', {})
  740. command('Hello')
  741. api.nvim_buf_del_user_command(0, 'Hello')
  742. matches('Not an editor command: Hello', pcall_err(command, 'Hello'))
  743. end)
  744. end)