41 lines
991 B
Lua
41 lines
991 B
Lua
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vim.opt.completeopt = {'menu', 'menuone', 'noselect', 'noinsert'}
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vim.opt.shortmess:append('c')
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local function tab_complete()
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if vim.fn.pumvisible() == 1 then
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-- navigate to next item in completion menu
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return '<Down>'
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end
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local c = vim.fn.col('.') - 1
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local is_whitespace = c == 0 or vim.fn.getline('.'):sub(c, c):match('%s')
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if is_whitespace then
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-- insert tab
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return '<Tab>'
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end
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local lsp_completion = vim.bo.omnifunc == 'v:lua.vim.lsp.omnifunc'
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if lsp_completion then
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-- trigger lsp code completion
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return '<C-x><C-o>'
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end
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-- suggest words in current buffer
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return '<C-x><C-n>'
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end
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local function tab_prev()
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if vim.fn.pumvisible() == 1 then
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-- navigate to previous item in completion menu
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return '<Up>'
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end
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-- insert tab
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return '<Tab>'
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end
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vim.keymap.set('i', '<Tab>', tab_complete, {expr = true})
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vim.keymap.set('i', '<S-Tab>', tab_prev, {expr = true})
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