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https://github.com/neovim/neovim.git
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feat(api): add nvim_parse_cmdline
Adds an API function to parse a command line string and get command information from it.
This commit is contained in:
Famiu Haque
@@ -3098,4 +3098,296 @@ describe('API', function()
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end)
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end)
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end)
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describe('nvim_parse_cmd', function()
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it('works', function()
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eq({
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cmd = 'echo',
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args = { 'foo' },
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bang = false,
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line1 = 1,
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line2 = 1,
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addr = 'none',
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magic = {
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file = false,
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bar = false
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},
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nargs = '*',
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nextcmd = '',
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mods = {
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browse = false,
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confirm = false,
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emsg_silent = false,
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hide = false,
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keepalt = false,
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keepjumps = false,
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keepmarks = false,
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keeppatterns = false,
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lockmarks = false,
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noautocmd = false,
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noswapfile = false,
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sandbox = false,
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silent = false,
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vertical = false,
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split = "",
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tab = 0,
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verbose = 0
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}
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}, meths.parse_cmd('echo foo', {}))
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end)
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it('works with ranges', function()
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eq({
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cmd = 'substitute',
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args = { '/math.random/math.max/' },
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bang = false,
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line1 = 4,
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line2 = 6,
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addr = 'line',
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magic = {
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file = false,
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bar = false
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},
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nargs = '*',
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nextcmd = '',
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mods = {
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browse = false,
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confirm = false,
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emsg_silent = false,
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hide = false,
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keepalt = false,
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keepjumps = false,
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keepmarks = false,
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keeppatterns = false,
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lockmarks = false,
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noautocmd = false,
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noswapfile = false,
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sandbox = false,
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silent = false,
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vertical = false,
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split = "",
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tab = 0,
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verbose = 0
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}
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}, meths.parse_cmd('4,6s/math.random/math.max/', {}))
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end)
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it('works with bang', function()
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eq({
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cmd = 'write',
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args = {},
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bang = true,
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line1 = 1,
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line2 = 1,
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addr = 'line',
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magic = {
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file = true,
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bar = true
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},
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nargs = '?',
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nextcmd = '',
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mods = {
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browse = false,
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confirm = false,
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emsg_silent = false,
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hide = false,
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keepalt = false,
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keepjumps = false,
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keepmarks = false,
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keeppatterns = false,
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lockmarks = false,
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noautocmd = false,
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noswapfile = false,
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sandbox = false,
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silent = false,
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vertical = false,
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split = "",
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tab = 0,
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verbose = 0
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},
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}, meths.parse_cmd('w!', {}))
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end)
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it('works with modifiers', function()
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eq({
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cmd = 'split',
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args = { 'foo.txt' },
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bang = false,
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line1 = 1,
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line2 = 1,
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addr = '?',
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magic = {
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file = true,
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bar = true
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},
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nargs = '?',
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nextcmd = '',
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mods = {
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browse = false,
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confirm = false,
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emsg_silent = true,
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hide = false,
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keepalt = false,
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keepjumps = false,
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keepmarks = false,
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keeppatterns = false,
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lockmarks = false,
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noautocmd = false,
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noswapfile = false,
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sandbox = false,
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silent = true,
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vertical = false,
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split = "topleft",
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tab = 2,
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verbose = 15
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},
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}, meths.parse_cmd('15verbose silent! aboveleft topleft tab split foo.txt', {}))
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end)
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it('works with user commands', function()
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command('command -bang -nargs=+ -range -addr=lines MyCommand echo foo')
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eq({
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cmd = 'MyCommand',
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args = { 'test', 'it' },
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bang = true,
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line1 = 4,
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line2 = 6,
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addr = 'line',
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magic = {
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file = false,
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bar = false
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},
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nargs = '+',
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nextcmd = '',
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mods = {
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browse = false,
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confirm = false,
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emsg_silent = false,
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hide = false,
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keepalt = false,
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keepjumps = false,
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keepmarks = false,
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keeppatterns = false,
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lockmarks = false,
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noautocmd = false,
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noswapfile = false,
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sandbox = false,
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silent = false,
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vertical = false,
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split = "",
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tab = 0,
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verbose = 0
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}
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}, meths.parse_cmd('4,6MyCommand! test it', {}))
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end)
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it('works for commands separated by bar', function()
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eq({
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cmd = 'argadd',
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args = { 'a.txt' },
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bang = false,
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line1 = 0,
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line2 = 0,
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addr = 'arg',
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magic = {
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file = true,
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bar = true
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},
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nargs = '*',
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nextcmd = 'argadd b.txt',
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mods = {
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browse = false,
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confirm = false,
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emsg_silent = false,
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hide = false,
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keepalt = false,
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keepjumps = false,
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keepmarks = false,
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keeppatterns = false,
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lockmarks = false,
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noautocmd = false,
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noswapfile = false,
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sandbox = false,
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silent = false,
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vertical = false,
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split = "",
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tab = 0,
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verbose = 0
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}
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}, meths.parse_cmd('argadd a.txt | argadd b.txt', {}))
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end)
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it('works for nargs=1', function()
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command('command -nargs=1 MyCommand echo <q-args>')
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eq({
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cmd = 'MyCommand',
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args = { 'test it' },
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bang = false,
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line1 = 1,
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line2 = 1,
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addr = 'none',
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magic = {
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file = false,
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bar = false
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},
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nargs = '1',
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nextcmd = '',
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mods = {
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browse = false,
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confirm = false,
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emsg_silent = false,
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hide = false,
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keepalt = false,
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keepjumps = false,
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keepmarks = false,
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keeppatterns = false,
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lockmarks = false,
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noautocmd = false,
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noswapfile = false,
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sandbox = false,
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silent = false,
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vertical = false,
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split = "",
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tab = 0,
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verbose = 0
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}
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}, meths.parse_cmd('MyCommand test it', {}))
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end)
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it('sets correct default range', function()
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command('command -range=% -addr=buffers MyCommand echo foo')
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command('new')
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eq({
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cmd = 'MyCommand',
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args = {},
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bang = false,
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line1 = 1,
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line2 = 2,
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addr = 'buf',
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magic = {
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file = false,
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bar = false
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},
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nargs = '0',
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nextcmd = '',
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mods = {
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browse = false,
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confirm = false,
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emsg_silent = false,
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hide = false,
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keepalt = false,
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keepjumps = false,
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keepmarks = false,
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keeppatterns = false,
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lockmarks = false,
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noautocmd = false,
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noswapfile = false,
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sandbox = false,
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silent = false,
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vertical = false,
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split = "",
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tab = 0,
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verbose = 0
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}
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}, meths.parse_cmd('MyCommand', {}))
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end)
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it('errors for invalid command', function()
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eq('Error while parsing command line', pcall_err(meths.parse_cmd, 'Fubar', {}))
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command('command! Fubar echo foo')
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eq('Error while parsing command line', pcall_err(meths.parse_cmd, 'Fubar!', {}))
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eq('Error while parsing command line', pcall_err(meths.parse_cmd, '4,6Fubar', {}))
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end)
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end)
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end)
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