Memasang GitHub Copilot dan CopilotChat di Neovim macOS

1require("packer").startup(function(use)
2  -- github copilot
3  use {
4    'CopilotC-Nvim/CopilotChat.nvim',
5    requires = {
6      { "github/copilot.vim" },
7      { "nvim-lua/plenary.nvim" },
8      { "nvim-telescope/telescope.nvim" },
9    }
10  }
11end)

1require("packer").startup(function(use)
2  -- github copilot
3  use {
4    'CopilotC-Nvim/CopilotChat.nvim',
5    requires = {
6      { "github/copilot.vim" },
7      { "nvim-lua/plenary.nvim" },
8      { "nvim-telescope/telescope.nvim" },
9    },
10    run = "make tiktoken", -- 👈
11  }
12end)

1require("packer").startup(function(use)
2  -- github copilot
3  use {
4    'CopilotC-Nvim/CopilotChat.nvim',
5    requires = {
6      { "github/copilot.vim" },
7      { "nvim-lua/plenary.nvim" },
8      { "nvim-telescope/telescope.nvim" },
9    },
10    config = require("config.CopilotChat"), -- 👈
11    run = "make tiktoken",
12  }
13end)

1local status_ok, _ = pcall(require, "CopilotChat")
2if not status_ok then
3  return
4end
5
6require("CopilotChat").setup({
7  model = 'gpt-5-mini', -- Default model to use, see ':CopilotChatModels' for available models (can be specified manually in prompt via $).
8  language = 'Indonesian', -- Default language to use for answers
9  show_help = true, -- Shows help message as virtual lines when waiting for user input
10  show_folds = true, -- Shows folds for sections in chat
11  auto_fold = false, -- Automatically non-assistant messages in chat (requires 'show_folds' to be true)
12  highlight_selection = true, -- Highlight selection
13  highlight_headers = true, -- Highlight headers in chat
14  auto_follow_cursor = true, -- Auto-follow cursor in chat
15  insert_at_end = true, -- Move cursor to end of buffer when inserting text
16  window = {
17    layout = 'vertical', -- 'vertical', 'horizontal', 'float', 'replace', or a function that returns the layout
18    relative = 'editor',
19    border = 'single',
20    -- width = 0.3, -- fractional width of parent, or absolute width in columns when > 1
21    width = 70, -- fractional width of parent, or absolute width in columns when > 1
22    height = 0.5, -- fractional height of parent, or absolute height in rows when > 1
23  }, --- 
24  headers = {
25    user = ' User', -- Header to use for user questions
26    assistant = ' Copilot', -- Header to use for AI answers
27    tool = ' Tool', -- Header to use for tool calls
28  },
29  mappings = {
30    accept_diff = {
31      insert = "<C-S-y>",
32      normal = "<C-S-y>"
33    },
34    close = {
35      insert = "<C-c>",
36      normal = "q"
37    },
38    complete = {
39      insert = "<Tab>"
40    },
41    jump_to_diff = {
42      normal = "gj"
43    },
44    quickfix_answers = {
45      normal = "gqa"
46    },
47    quickfix_diffs = {
48      normal = "gqd"
49    },
50    reset = {
51      insert = "<C-l>",
52      normal = "<C-l>"
53    },
54    show_diff = {
55      normal = "gd"
56    },
57    show_help = {
58      normal = "gh"
59    },
60    show_info = {
61      normal = "gc"
62    },
63    submit_prompt = {
64      insert = "<C-s>",
65      normal = "<CR>"
66    },
67    yank_diff = {
68      normal = "gy",
69      register = '"'
70    },
71    disable_default_keymaps = false,
72  },
73
74  -- default providers
75  providers = require('CopilotChat.config.providers'),
76
77  -- default functions
78  functions = require('CopilotChat.config.functions'),
79
80  -- default prompts
81  prompts = require('CopilotChat.config.prompts'),
82
83  -- default mappings
84  -- mappings = require('CopilotChat.config.mappings'),
85})
86
87-- Auto-command to customize chat buffer behavior
88vim.api.nvim_create_autocmd('BufEnter', {
89  pattern = 'copilot-*',
90  callback = function()
91    vim.opt_local.relativenumber = false
92    vim.opt_local.number = false
93    vim.opt_local.conceallevel = 0
94    -- vim.bo.filetype = 'markdown'
95  end,
96})
97
98-- In your colorscheme or init.lua
99vim.api.nvim_set_hl(0, 'CopilotChatHeader', { fg = '#D16969', bold = true })
100vim.api.nvim_set_hl(0, 'CopilotChatSeparator', { fg = '#D16969' })
101
102-- Some plugins (e.g. copilot.vim) may also map common keys like <Tab> in insert mode.
103-- To avoid conflicts, disable Copilot's default <Tab> mapping with:
104vim.g.copilot_no_tab_map = true
105vim.keymap.set('i', '<S-Tab>', 'copilot#Accept("\\<S-Tab>")', { expr = true, replace_keycodes = false })