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feat(vim.gsplit): gain features of vim.split
Problem:
- vim.split has more features than vim.gsplit.
- Cannot inspect the "separator" segments of vim.split or vim.gsplit.
Solution:
- Move common implementation from vim.split into vim.gsplit.
- TODO: deprecate vim.split in favor of vim.totable(vim.gsplit())?
- Introduce `keepsep` parameter.
Related: 84f66909e4
This commit is contained in:
@@ -292,51 +292,62 @@ describe('lua stdlib', function()
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]]}
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end)
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it("vim.split", function()
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local split = function(str, sep, kwargs)
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return exec_lua('return vim.split(...)', str, sep, kwargs)
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end
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it('vim.gsplit, vim.split', function()
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local tests = {
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{ "a,b", ",", false, false, { 'a', 'b' } },
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{ ":aa::bb:", ":", false, false, { '', 'aa', '', 'bb', '' } },
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{ ":aa::bb:", ":", false, true, { 'aa', '', 'bb' } },
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{ "::ee::ff:", ":", false, false, { '', '', 'ee', '', 'ff', '' } },
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{ "::ee::ff:", ":", false, true, { 'ee', '', 'ff' } },
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{ "ab", ".", false, false, { '', '', '' } },
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{ "a1b2c", "[0-9]", false, false, { 'a', 'b', 'c' } },
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{ "xy", "", false, false, { 'x', 'y' } },
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{ "here be dragons", " ", false, false, { "here", "be", "dragons"} },
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{ "axaby", "ab?", false, false, { '', 'x', 'y' } },
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{ "f v2v v3v w2w ", "([vw])2%1", false, false, { 'f ', ' v3v ', ' ' } },
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{ "", "", false, false, {} },
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{ "", "a", false, false, { '' } },
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{ "x*yz*oo*l", "*", true, false, { 'x', 'yz', 'oo', 'l' } },
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{ 'a,b', ',', false, false, { 'a', 'b' } },
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{ ':aa::::bb:', ':', false, false, { '', 'aa', '', '', '', 'bb', '' } },
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{ ':aa::::bb:', ':', false, true, { 'aa', '', '', '', 'bb' } },
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{ ':aa::bb:', ':', false, true, { 'aa', '', 'bb' } },
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{ '/a/b:/b/\n', '[:\n]', false, true, { '/a/b', '/b/' } },
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{ '::ee::ff:', ':', false, false, { '', '', 'ee', '', 'ff', '' } },
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{ '::ee::ff::', ':', false, true, { 'ee', '', 'ff' } },
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{ 'ab', '.', false, false, { '', '', '' } },
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{ 'a1b2c', '[0-9]', false, false, { 'a', 'b', 'c' } },
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{ 'xy', '', false, false, { 'x', 'y' } },
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{ 'here be dragons', ' ', false, false, { 'here', 'be', 'dragons'} },
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{ 'axaby', 'ab?', false, false, { '', 'x', 'y' } },
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{ 'f v2v v3v w2w ', '([vw])2%1', false, false, { 'f ', ' v3v ', ' ' } },
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{ '', '', false, false, {} },
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{ '', '', false, true, {} },
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{ '\n', '[:\n]', false, true, {} },
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{ '', 'a', false, false, { '' } },
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{ 'x*yz*oo*l', '*', true, false, { 'x', 'yz', 'oo', 'l' } },
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}
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for _, t in ipairs(tests) do
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eq(t[5], split(t[1], t[2], {plain=t[3], trimempty=t[4]}))
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eq(t[5], vim.split(t[1], t[2], {plain=t[3], trimempty=t[4]}))
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end
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-- Test old signature
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eq({'x', 'yz', 'oo', 'l'}, split("x*yz*oo*l", "*", true))
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eq({'x', 'yz', 'oo', 'l'}, vim.split("x*yz*oo*l", "*", true))
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local loops = {
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{ "abc", ".-" },
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}
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for _, t in ipairs(loops) do
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matches("Infinite loop detected", pcall_err(split, t[1], t[2]))
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matches("Infinite loop detected", pcall_err(vim.split, t[1], t[2]))
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end
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-- `keepsep`
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eq({ '', '.', '', '.', 'aa', '.', 'bb', '.', 'cc', '.', 'dd', '.', 'ee', '.', '', },
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vim.split('..aa.bb.cc.dd.ee.', '%.', {keepsep=true}))
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eq({ '..aa', '1', '.bb', '2', '', '2', '.cc.', '9', '', },
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vim.split('..aa1.bb22.cc.9', '%d', {keepsep=true}))
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eq({ '..aa', '1', '.bb', '22', '.cc.', '9', '', },
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vim.split('..aa1.bb22.cc.9', '%d+', {keepsep=true}))
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-- Validates args.
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eq(true, pcall(split, 'string', 'string'))
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eq(true, pcall(vim.split, 'string', 'string'))
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matches('s: expected string, got number',
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pcall_err(split, 1, 'string'))
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pcall_err(vim.split, 1, 'string'))
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matches('sep: expected string, got number',
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pcall_err(split, 'string', 1))
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matches('kwargs: expected table, got number',
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pcall_err(split, 'string', 'string', 1))
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pcall_err(vim.split, 'string', 1))
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matches('opts: expected table, got number',
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pcall_err(vim.split, 'string', 'string', 1))
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-- Not supported (yet).
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matches('keepsep%+trimempty not supported',
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pcall_err(vim.split, 'foo bar', ' ', {keepsep=true, trimempty=true}))
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end)
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it('vim.trim', function()
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