dotfiles/.config/nvim/lua/plugin/treesitter.lua

-- Author        : swytch
-- Created       : Monday May 24, 2021 20:02:19 CET
-- License       : GPLv3
-- Description   : treesitter config file

require("nvim-treesitter.configs").setup {
    ensure_installed = { "c", "lua", "rust", "bash", "vim" },
    highlight = {
        enable = true,
    },
    indent = {
        enable = true,
    },
    incremental_selection = {
        enable = true,
        keymaps = {
            init_selection = "<C-Space>",
            node_incremental = "<C-Space>",
            scope_incremental = "<Tab>",
            node_decremental = "<BS>",
        },
    },
    textobjects = {
        select = {
            enable = true,
            lookahead = true, -- Automatically jump forward to textobj, similar to targets.vim
            keymaps = {
                -- use the capture groups defined in textobjects.scm
                ["ap"] = {
                    query = "@parameter.outer",
                    desc = "Select parameter region"
                },
                ["ip"] = {
                    query = "@parameter.inner",
                    desc = "Select inner part of a parameter region"
                },
                ["af"] = {
                    query = "@function.outer",
                    desc = "Select a function block"
                },
                ["if"] = {
                    query = "@function.inner",
                    desc = "Select inner part of a function"
                },
                ["ac"] = {
                    query = "@class.outer",
                    desc = "Select a class block"
                },
                ["ic"] = {
                    query = "@class.inner",
                    desc = "Select inner part of a class"
                },
            },
        },
        move = {
            enable = true,
            set_jumps = true, -- whether to set jumps in the jumplist
            goto_next_start = {
                ["]m"] = {
                    query = "@function.outer",
                    desc = "Jump to next function",
                },
                ["])"] = {
                    query = "@class.outer",
                    desc = "Jump to next class",
                },
            },
            goto_next_end = {
                ["]M"] = {
                    query = "@function.outer",
                    desc = "Jump after next function",
                },
                ["]]"] = {
                    query = "@class.outer",
                    desc = "Jump after next class",
                },
            },
            goto_previous_start = {
                ["[m"] = {
                    query = "@function.outer",
                    desc = "Jump to previous function",
                },
                ["[)"] = {
                    query = "@class.outer",
                    desc = "Jump to previous class",
                },
            },
            goto_previous_end = {
                ["[M"] = {
                    query = "@function.outer",
                    desc = "Jump after previous function",
                },
                ["[]"] = {
                    query = "@class.outer",
                    desc = "Jump after previous class",
                },
            },
        },
        swap = {
            enable = true,
            swap_next = {
                ["<leader>a"] = {
                    query = "@parameter.inner",
                    desc = "Swap with next parameter",
                },
            },
            swap_previous = {
                ["<leader>A"] = {
                    query = "@parameter.inner",
                    desc = "Swap with previous parameter",
                },
            },
        },
    },
}