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CMonnin/builtin-compl.lua

Forked from MariaSolOs/builtin-compl.lua
Created June 4, 2024 17:06
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Revisions

  1. @MariaSolOs MariaSolOs revised this gist Jun 3, 2024. 1 changed file with 17 additions and 1 deletion.
    18 changes: 17 additions & 1 deletion builtin-compl.lua
    View file
    Original file line number Diff line number Diff line change
    @@ -1,3 +1,4 @@
    ---Utility for keymap creation.
    ---@param lhs string
    ---@param rhs string|function
    ---@param opts string|table
    @@ -9,25 +10,34 @@
    vim.keymap.set(mode, lhs, rhs, opts)
    end

    ---For replacing certain <C-x>... keymaps.
    ---@param keys string
    local function feedkeys(keys)
    vim.api.nvim_feedkeys(vim.api.nvim_replace_termcodes(keys, true, false, true), 'n', true)
    end

    ---Is the completion menu open?
    local function pumvisible()
    return tonumber(vim.fn.pumvisible()) ~= 0
    end

    -- Enable completion and configure keybindings.
    if client.supports_method(methods.textDocument_completion) then
    vim.lsp.completion.enable(true, client.id, bufnr, { autotrigger = true })


    -- Use enter to accept completions.
    keymap('<cr>', function()
    return pumvisible() and '<C-y>' or '<cr>'
    end, { expr = true }, 'i')

    -- Use slash to dismiss the completion menu.
    keymap('/', function()
    return pumvisible() and '<C-e>' or '/'
    end, { expr = true }, 'i')

    -- Use <C-n> to navigate to the next completion or:
    -- - Trigger LSP completion.
    -- - If there's no one, fallback to vanilla omnifunc.
    keymap('<C-n>', function()
    if pumvisible() then
    feedkeys '<C-n>'
    @@ -43,7 +53,13 @@
    end
    end
    end, 'Trigger/select next completion', 'i')

    -- Buffer completions.
    keymap('<C-u>', '<C-x><C-n>', { desc = 'Buffer completions' }, 'i')

    -- Use <Tab> to accept a Copilot suggestion, navigate between snippet tabstops,
    -- or select the next completion.
    -- Do something similar with <S-Tab>.
    keymap('<Tab>', function()
    local copilot = require 'copilot.suggestion'

  2. @MariaSolOs MariaSolOs created this gist Jun 3, 2024.
    72 changes: 72 additions & 0 deletions builtin-compl.lua
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,72 @@
    ---@param lhs string
    ---@param rhs string|function
    ---@param opts string|table
    ---@param mode? string|string[]
    local function keymap(lhs, rhs, opts, mode)
    opts = type(opts) == 'string' and { desc = opts }
    or vim.tbl_extend('error', opts --[[@as table]], { buffer = bufnr })
    mode = mode or 'n'
    vim.keymap.set(mode, lhs, rhs, opts)
    end

    ---@param keys string
    local function feedkeys(keys)
    vim.api.nvim_feedkeys(vim.api.nvim_replace_termcodes(keys, true, false, true), 'n', true)
    end

    local function pumvisible()
    return tonumber(vim.fn.pumvisible()) ~= 0
    end

    -- Enable completion and configure keybindings.
    if client.supports_method(methods.textDocument_completion) then
    vim.lsp.completion.enable(true, client.id, bufnr, { autotrigger = true })

    keymap('<cr>', function()
    return pumvisible() and '<C-y>' or '<cr>'
    end, { expr = true }, 'i')
    keymap('/', function()
    return pumvisible() and '<C-e>' or '/'
    end, { expr = true }, 'i')
    keymap('<C-n>', function()
    if pumvisible() then
    feedkeys '<C-n>'
    else
    if next(vim.lsp.get_clients { bufnr = 0 }) then
    vim.lsp.completion.trigger()
    else
    if vim.bo.omnifunc == '' then
    feedkeys '<C-x><C-n>'
    else
    feedkeys '<C-x><C-o>'
    end
    end
    end
    end, 'Trigger/select next completion', 'i')
    keymap('<C-u>', '<C-x><C-n>', { desc = 'Buffer completions' }, 'i')
    keymap('<Tab>', function()
    local copilot = require 'copilot.suggestion'

    if copilot.is_visible() then
    copilot.accept()
    elseif pumvisible() then
    feedkeys '<C-n>'
    elseif vim.snippet.active { direction = 1 } then
    vim.snippet.jump(1)
    else
    feedkeys '<Tab>'
    end
    end, {}, { 'i', 's' })
    keymap('<S-Tab>', function()
    if pumvisible() then
    feedkeys '<C-p>'
    elseif vim.snippet.active { direction = -1 } then
    vim.snippet.jump(-1)
    else
    feedkeys '<S-Tab>'
    end
    end, {}, { 'i', 's' })

    -- Inside a snippet, use backspace to remove the placeholder.
    keymap('<BS>', '<C-o>s', {}, 's')
    end