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--
-- Completion configuration plugin
--
------------------------------------------------------------------------------------------------------------------------
-- Insert mode completion
------------------------------------------------------------------------------------------------------------------------
-- See `:help ins-completion-menu`
vim.opt.autocomplete = true -- Show completion menu automatically
vim.opt.completeopt = {
"noselect", -- No item selected initially
"fuzzy",
"menuone", -- Show matches in a menu, even if there's only one match
"popup", -- Menu items show extra info in the popup window
}
-- Completion sources (in order of priority)
vim.opt.complete = {
"o", -- 'omnifunc'
}
vim.opt.pumwidth = 25
vim.keymap.set("i", "<Tab>", function()
return vim.fn.pumvisible() == 1 and "<C-n>" or "<Tab>"
end, { expr = true })
vim.keymap.set("i", "<S-Tab>", function()
return vim.fn.pumvisible() == 1 and "<C-p>" or "<S-Tab>"
end, { expr = true })
-- Jump between snippet placeholders, falling back to native behavior when no snippet is active
vim.keymap.set({ "i", "s" }, "<C-n>", function()
return vim.snippet.active({ direction = 1 }) and "<Cmd>lua vim.snippet.jump(1)<CR>" or "<C-n>"
end, { expr = true })
vim.keymap.set({ "i", "s" }, "<C-p>", function()
return vim.snippet.active({ direction = -1 }) and "<Cmd>lua vim.snippet.jump(-1)<CR>" or "<C-p>"
end, { expr = true })
------------------------------------------------------------------------------------------------------------------------
-- Command-line mode completion
------------------------------------------------------------------------------------------------------------------------
-- See `:help cmdline-completion` and `:help cmdline-autocompletion`
-- Show completion menu automatically
vim.api.nvim_create_autocmd({ "CmdlineChanged", "CmdlineEnter" }, {
desc = "Autocompletion",
group = vim.g.dotfiles.augroup,
pattern = "[:\\/\\?]",
callback = function()
vim.fn.wildtrigger()
end,
})
vim.opt.wildmenu = true -- Show completions in a menu
vim.opt.wildchar = 9 -- Char code assigned to command line wildcard expansion
vim.opt.pumborder = "rounded"
vim.opt.wildoptions = {
"exacttext", -- Discard regex artifacts when performing search pattern completion
"pum", -- Show completions in a popup menu
"tagfile", -- Show tag kind and file
"fuzzy", -- Fuzzy matching (doesn't work with files/dirs, see `:help 'wildoptions'`, but patterns do work!)
}
-- Completion modes triggered in order by `wildtrigger()` or 'wildchar'
vim.opt.wildmode = {
"noselect", -- List matches without inserting
"full", -- List matches and insert first full match
}
-- Insert unique match
vim.keymap.set("c", string.format("%c", vim.o.wildchar), function()
local complete_info = vim.fn.cmdcomplete_info()
if complete_info.pum_visible == 1 then
return #complete_info.matches == 1 and "<C-n><Space><BS>" or "<C-n>"
end
vim.fn.wildtrigger()
end, { expr = true, desc = "Command line wildcard expansion" })
-- Show next completion choices after accepting an entry with `<C-y>`
vim.keymap.set("c", "<C-y>", function()
local complete_info = vim.fn.cmdcomplete_info()
if complete_info.pum_visible == 1 then
return complete_info.selected ~= -1 and "<Space><BS>" or "<C-e>"
end
return "<C-y>"
end, { expr = true })
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