path: root/nvim/lua/configs.lua

-- Plugin configurations
-- All plugin-specific settings are configured here

--------------------------------
-- TELESCOPE
--------------------------------
local function setup_telescope()
    local actions = require("telescope.actions")

    -- Function to open selected file in external program
    local function open_in_external_program(prompt_bufnr)
        local entry = require('telescope.actions.state').get_selected_entry()
        local file_path = entry.path or entry.filename
        if file_path then
            os.execute(string.format('start "" "%s"', file_path))
        else
            print("No file selected")
        end
        actions.close(prompt_bufnr)
    end

    require('telescope').setup({
        defaults = {
            layout_config = {
                vertical = { width = 0.5 }
            },
            mappings = {
                n = {
                    ["q"] = actions.close,
                    ["o"] = open_in_external_program,
                },
                i = {
                    ["<C-c>"] = actions.close,
                    ["<C-n>"] = actions.cycle_history_next,
                    ["<C-p>"] = actions.cycle_history_prev,
                    ["<C-j>"] = actions.move_selection_next,
                    ["<C-k>"] = actions.move_selection_previous,
                    ["<C-o>"] = open_in_external_program,
                }
            },
        },
        pickers = {
            live_grep = {
                file_ignore_patterns = { 'node_modules', '.git', '.venv' },
                additional_args = function(_)
                    return { "--hidden" }
                end
            },
            find_files = {
                file_ignore_patterns = { 'node_modules', '.git', '.venv' },
                hidden = true
            }
        }
    })
end

--------------------------------
-- HARPOON
--------------------------------
local function setup_harpoon()
    local harpoon = require("harpoon")
    -- Initialize harpoon
    harpoon:setup({
        settings = {
            save_on_toggle = true,
            sync_on_ui_close = true,
        }
    })
end

--------------------------------
-- OIL
--------------------------------
local function setup_oil()
    require("oil").setup({
        -- Default file explorer settings
        default_file_explorer = true,
        -- Columns to display
        columns = { "icon" },
        -- Buffer options
        buf_options = {
            buflisted = false,
            bufhidden = "hide",
        },
        -- Window options
        win_options = {
            wrap = false,
            signcolumn = "no",
            cursorcolumn = false,
            foldcolumn = "0",
            spell = false,
            list = false,
            conceallevel = 3,
            concealcursor = "nvic",
        },
        -- File operations
        delete_to_trash = true,
        skip_confirm_for_simple_edits = false,
        prompt_save_on_select_new_entry = true,
        cleanup_delay_ms = 2000,
        -- UI behavior
        constrain_cursor = "editable",
        watch_for_changes = false,
        -- Custom keymaps
        keymaps = {
            ["g?"] = "actions.show_help",
            ["<CR>"] = "actions.select",
            ["<C-S>"] = { "actions.select", opts = { vertical = true } },
            ["<C-H>"] = { "actions.select", opts = { horizontal = true } },
            ["<C-p>"] = "actions.preview",
            ["<C-c>"] = "actions.close",
            ["<C-l>"] = "actions.refresh",
            ["-"] = "actions.parent",
            ["_"] = "actions.open_cwd",
            ["`"] = "actions.cd",
            ["~"] = { "actions.cd", opts = { scope = "tab" } },
            ["gs"] = "actions.change_sort",
            ["<C-o>"] = "actions.open_external",
            ["g."] = "actions.toggle_hidden",
            ["g\\"] = "actions.toggle_trash",
            ['yp'] = {
                desc = 'Copy filepath to system clipboard',
                callback = function ()
                    require('oil.actions').copy_entry_path.callback()
                    vim.fn.setreg("+", vim.fn.getreg(vim.v.register))
                end,
            },
        },
        -- Disable default keymaps
        use_default_keymaps = false,
        -- View options
        view_options = {
            show_hidden = false,
            natural_order = true,
            case_insensitive = false,
            sort = {
                { "type", "asc" },
                { "name", "asc" },
            },
        },
        -- Preview window settings
        preview = {
            max_width = 0.9,
            min_width = { 40, 0.4 },
            max_height = 0.9,
            min_height = { 5, 0.1 },
            border = "rounded",
            win_options = { winblend = 0 },
        },
        -- Floating window settings
        float = {
            padding = 2,
            max_width = 0,
            max_height = 0,
            border = "rounded",
            win_options = { winblend = 0 },
        },
    })
end

--------------------------------
-- TOGGLETERM
--------------------------------
local function setup_toggleterm()
    require("toggleterm").setup({
        -- Shell to use in the terminal
        shell = "pwsh.exe -NoLogo",
        -- Display options
        direction = "float",
        float_opts = {
            border = "rounded",
        },
        -- Window appearance
        winbar = {
            enabled = false
        },
        -- Behavior
        start_in_insert = true,
        close_on_exit = true,
        -- Integration with tmux
        persist_size = true,
        persist_mode = true,
    })
end

--------------------------------
-- TREESITTER
--------------------------------
local function setup_treesitter()
    require('nvim-treesitter.configs').setup({
        ensure_installed = { "c", "lua", "vim", "vimdoc", "cpp", "python" },
        sync_install = false,
        auto_install = false,
        highlight = { enable = true },
        indent = { enable = true },
    })
end

--------------------------------
-- COMMENTS
--------------------------------
local function setup_comments()
    require('Comment').setup({
        padding = true,
        sticky = true,
        ignore = nil,
        toggler = {
            line = '<leader>/',
            block = 'gbc',
        },
        opleader = {
            line = '<leader>/',
            block = 'gb',
        }
    })
end

--------------------------------
-- LSP Configuration
--------------------------------
local path = require("mason-core.path")
local function setup_lsp()
    -- Configure Mason LSP installer/manager
    require('mason').setup({
            ---@since 1.0.0
    -- The directory in which to install packages.
    install_root_dir = path.concat { vim.fn.stdpath "data", "mason" },

    ---@since 1.0.0
    -- Where Mason should put its bin location in your PATH. Can be one of:
    -- - "prepend" (default, Mason's bin location is put first in PATH)
    -- - "append" (Mason's bin location is put at the end of PATH)
    -- - "skip" (doesn't modify PATH)
    ---@type '"prepend"' | '"append"' | '"skip"'
    PATH = "prepend",

    ---@since 1.0.0
    -- Controls to which degree logs are written to the log file. It's useful to set this to vim.log.levels.DEBUG when
    -- debugging issues with package installations.
    log_level = vim.log.levels.INFO,

    ---@since 1.0.0
    -- Limit for the maximum amount of packages to be installed at the same time. Once this limit is reached, any further
    -- packages that are requested to be installed will be put in a queue.
    max_concurrent_installers = 4,

    ---@since 1.0.0
    -- [Advanced setting]
    -- The registries to source packages from. Accepts multiple entries. Should a package with the same name exist in
    -- multiple registries, the registry listed first will be used.
    registries = {
        "github:mason-org/mason-registry",
    },

    ---@since 1.0.0
    -- The provider implementations to use for resolving supplementary package metadata (e.g., all available versions).
    -- Accepts multiple entries, where later entries will be used as fallback should prior providers fail.
    -- Builtin providers are:
    --   - mason.providers.registry-api  - uses the https://api.mason-registry.dev API
    --   - mason.providers.client        - uses only client-side tooling to resolve metadata
    providers = {
        "mason.providers.registry-api",
        "mason.providers.client",
    },

    github = {
        ---@since 1.0.0
        -- The template URL to use when downloading assets from GitHub.
        -- The placeholders are the following (in order):
        -- 1. The repository (e.g. "rust-lang/rust-analyzer")
        -- 2. The release version (e.g. "v0.3.0")
        -- 3. The asset name (e.g. "rust-analyzer-v0.3.0-x86_64-unknown-linux-gnu.tar.gz")
        download_url_template = "https://github.com/%s/releases/download/%s/%s",
    },

    pip = {
        ---@since 1.0.0
        -- Whether to upgrade pip to the latest version in the virtual environment before installing packages.
        upgrade_pip = false,

        ---@since 1.0.0
        -- These args will be added to `pip install` calls. Note that setting extra args might impact intended behavior
        -- and is not recommended.
        --
        -- Example: { "--proxy", "https://proxyserver" }
        install_args = {},
    },

    ui = {
        ---@since 1.0.0
        -- Whether to automatically check for new versions when opening the :Mason window.
        check_outdated_packages_on_open = true,

        ---@since 1.0.0
        -- The border to use for the UI window. Accepts same border values as |nvim_open_win()|.
        -- Defaults to `:h 'winborder'` if nil.
        border = nil,

        ---@since 1.11.0
        -- The backdrop opacity. 0 is fully opaque, 100 is fully transparent.
        backdrop = 60,

        ---@since 1.0.0
        -- Width of the window. Accepts:
        -- - Integer greater than 1 for fixed width.
        -- - Float in the range of 0-1 for a percentage of screen width.
        width = 0.8,

        ---@since 1.0.0
        -- Height of the window. Accepts:
        -- - Integer greater than 1 for fixed height.
        -- - Float in the range of 0-1 for a percentage of screen height.
        height = 0.9,

        icons = {
            ---@since 1.0.0
            -- The list icon to use for installed packages.
            package_installed = "◍",
            ---@since 1.0.0
            -- The list icon to use for packages that are installing, or queued for installation.
            package_pending = "◍",
            ---@since 1.0.0
            -- The list icon to use for packages that are not installed.
            package_uninstalled = "◍",
        },

        keymaps = {
            ---@since 1.0.0
            -- Keymap to expand a package
            toggle_package_expand = "<CR>",
            ---@since 1.0.0
            -- Keymap to install the package under the current cursor position
            install_package = "i",
            ---@since 1.0.0
            -- Keymap to reinstall/update the package under the current cursor position
            update_package = "u",
            ---@since 1.0.0
            -- Keymap to check for new version for the package under the current cursor position
            check_package_version = "c",
            ---@since 1.0.0
            -- Keymap to update all installed packages
            update_all_packages = "U",
            ---@since 1.0.0
            -- Keymap to check which installed packages are outdated
            check_outdated_packages = "C",
            ---@since 1.0.0
            -- Keymap to uninstall a package
            uninstall_package = "X",
            ---@since 1.0.0
            -- Keymap to cancel a package installation
            cancel_installation = "<C-c>",
            ---@since 1.0.0
            -- Keymap to apply language filter
            apply_language_filter = "<C-f>",
            ---@since 1.1.0
            -- Keymap to toggle viewing package installation log
            toggle_package_install_log = "<CR>",
            ---@since 1.8.0
            -- Keymap to toggle the help view
            toggle_help = "g?",
        },
    },
    })
    require("mason-lspconfig").setup ({
        ensure_installed = {
            'lua_ls',       -- Lua
            'clangd',       -- C/C++
            'pyright',      -- Python
            'marksman',     -- Markdown
        },
            automatic_enable = true,

    })

    -- Configure diagnostics appearance
    vim.diagnostic.config({
        virtual_lines=true,
        signs = true,
        underline = true,
        update_in_insert = false,
        severity_sort = true,
    })
end

--------------------------------
-- INITIALIZE ALL CONFIGS
--------------------------------

-- Set up all plugin configurations
setup_telescope()
setup_harpoon()
setup_oil()
setup_toggleterm()
setup_treesitter()
setup_comments()
setup_lsp()