neovim-config/lua/compe-completion.lua

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vim.o.completeopt = "menuone,noselect"
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require "compe".setup {
enabled = true,
autocomplete = true,
debug = false,
min_length = 1,
preselect = "enable",
throttle_time = 80,
source_timeout = 200,
incomplete_delay = 400,
max_abbr_width = 100,
max_kind_width = 100,
max_menu_width = 100,
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documentation = true,
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source = {
path = true,
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buffer = {kind = "" , true},
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calc = true,
vsnip = {kind = ""}, --replace to what sign you prefer
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nvim_lsp = true,
nvim_lua = true,
spell = true,
tags = true,
snippets_nvim = true,
treesitter = true
}
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}
local t = function(str)
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return vim.api.nvim_replace_termcodes(str, true, true, true)
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end
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local check_back_space = function()
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local col = vim.fn.col(".") - 1
if col == 0 or vim.fn.getline("."):sub(col, col):match("%s") then
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return true
else
return false
end
end
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-- tab completion
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_G.tab_complete = function()
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if vim.fn.pumvisible() == 1 then
return t "<C-n>"
elseif check_back_space() then
return t "<Tab>"
else
return vim.fn["compe#complete"]()
end
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end
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_G.s_tab_complete = function()
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if vim.fn.pumvisible() == 1 then
return t "<C-p>"
elseif vim.fn.call("vsnip#jumpable", {-1}) == 1 then
return t "<Plug>(vsnip-jump-prev)"
else
return t "<S-Tab>"
end
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end
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-- mappings
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vim.api.nvim_set_keymap("i", "<Tab>", "v:lua.tab_complete()", {expr = true})
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vim.api.nvim_set_keymap("s", "<Tab>", "v:lua.tab_complete()", {expr = true})
vim.api.nvim_set_keymap("i", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})
vim.api.nvim_set_keymap("s", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})
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function _G.completions()
local npairs = require("nvim-autopairs")
if vim.fn.pumvisible() == 1 then
if vim.fn.complete_info()["selected"] ~= -1 then
return vim.fn["compe#confirm"]("<CR>")
end
end
return npairs.check_break_line_char()
end
vim.api.nvim_set_keymap("i", "<CR>", "v:lua.completions()", {expr = true})