aboutsummaryrefslogtreecommitdiff
path: root/lua/user/cmp.lua
blob: 942dd3f90d67d227e49f6ea701c91bc8adf1a039 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
local cmp_status_ok, cmp = pcall(require, "cmp")
if not cmp_status_ok then
    return
end

local snip_status_ok, luasnip = pcall(require, "luasnip")
if not snip_status_ok then
    return
end


local check_backspace = function()
    local col = vim.fn.col "." - 1
    return col == 0 or vim.fn.getline("."):sub(col, col):match "%s"
end

--   פּ ﯟ   some other good icons
local kind_icons = {
    Text = "",
    Method = "m",
    Function = "",
    Constructor = "",
    Field = "",
    Variable = "",
    Class = "",
    Interface = "",
    Module = "",
    Property = "",
    Unit = "",
    Value = "",
    Enum = "",
    Keyword = "",
    Snippet = "",
    Color = "",
    File = "",
    Reference = "",
    Folder = "",
    EnumMember = "",
    Constant = "",
    Struct = "",
    Event = "",
    Operator = "",
    TypeParameter = "",
}
-- find more here: https://www.nerdfonts.com/cheat-sheet

cmp.setup {
    snippet = {
        expand = function(args)
            luasnip.lsp_expand(args.body) -- For `luasnip` users.
    end,
    },
    mapping = {
        ["<C-k>"] = cmp.mapping.select_prev_item(),
        ["<C-j>"] = cmp.mapping.select_next_item(),
        ["<C-b>"] = cmp.mapping(cmp.mapping.scroll_docs(-1), { "i", "c" }),
        ["<C-f>"] = cmp.mapping(cmp.mapping.scroll_docs(1), { "i", "c" }),
        ["<C-Space>"] = cmp.mapping(cmp.mapping.complete(), { "i", "c" }),
        ["<C-y>"] = cmp.config.disable, -- Specify `cmp.config.disable` if you want to remove the default `<C-y>` mapping.
        ["<C-e>"] = cmp.mapping {
            i = cmp.mapping.abort(),
            c = cmp.mapping.close(),
        },
        -- Accept currently selected item. If none selected, `select` first item.
        -- Set `select` to `false` to only confirm explicitly selected items.
        ["<CR>"] = cmp.mapping.confirm { select = true },
        ["<Tab>"] = cmp.mapping(function(fallback)
            if cmp.visible() then
                cmp.select_next_item()
            elseif luasnip.expandable() then
                luasnip.expand()
            elseif luasnip.expand_or_jumpable() then
                luasnip.expand_or_jump()
            elseif check_backspace() then
                fallback()
            else
                fallback()
            end
        end, {
            "i",
            "s",
        }),
        ["<S-Tab>"] = cmp.mapping(function(fallback)
            if cmp.visible() then
                cmp.select_prev_item()
            elseif luasnip.jumpable(-1) then
                luasnip.jump(-1)
            else
                fallback()
            end
        end, {
            "i",
            "s",
        }),
    },
    formatting = {
    fields = { "kind", "abbr", "menu" },
    format = function(entry, vim_item)
        -- Kind icons
        vim_item.kind = string.format("%s", kind_icons[vim_item.kind])
        -- vim_item.kind = string.format('%s %s', kind_icons[vim_item.kind], vim_item.kind) -- This concatonates the icons with the name of the item kind
        vim_item.menu = ({
            nvim_lsp = "[LSP]",
            luasnip = "[Snippet]",
            buffer = "[Buffer]",
            path = "[Path]",
            nvim_lua = "[NVIM_LUA]",
        })[entry.source.name]
        return vim_item
    end,
    },
    sources = {
        { name = "nvim_lsp" },
        { name = "luasnip" },
        { name = "buffer" },
        { name = "path" },
        { name = "nvim_lua" },
    },
    confirm_opts = {
        behavior = cmp.ConfirmBehavior.Replace,
        select = false,
    },
    native = {
        border = { "╭", "─", "╮", "│", "╯", "─", "╰", "│" },
    },
        experimental = {
        ghost_text = true,
        native_menu = false,
    },
}