znvim/lua/znvim/plugins/init.lua

return {

    { -- display undo tree for a file
        "https://github.com/mbbill/undotree",
        cmd = "UndotreeToggle",
        keys = {
            { "<leader>ut", "<cmd>UndotreeToggle<cr>",    desc = "undo tree" },
        },
    },

    { -- markview.nvim
        "https://github.com/OXY2DEV/markview.nvim",
        ft = 'markdown',
        keys = {
            { -- toggle markview rendering
                "<localleader>t",
                "<cmd>Markview toggle<cr>",
                desc = "Toggle markdown rendering",
                ft = "markdown"
            },
        },
        opts = {
            modes = { "n", "i", "no", "c" },
            hybrid_modes = { "i" },
            callbacks = {
                on_enable = function (_, win)
                    vim.wo[win].conceallevel = 2;
                    vim.wo[win].concealcursor = "nc";
                end
            }
        },
    },
    { -- repl integration
        "https://github.com/Vigemus/iron.nvim",
        keys = {
            { "<leader>rs", "<cmd>IronRepl<cr>", desc = "Show/start REPL" },
            { "<leader>rh", "<cmd>IronHide<cr>", desc = "Hide REPL" },
            { "<leader>rf", "<cmd>IronFocus<cr>", desc = "Focus REPL" },
            { "<leader>rr", "<cmd>IronRestart<cr>", desc = "Restart REPL" },
            { "<leader>rq", function() require("iron").core.close_repl(vim.bo.filetype) end, desc = "Quit REPL" },
        },
        opts = {
            config = {
                -- Whether a repl should be discarded or not
                scratch_repl = true,
                -- Your repl definitions come here
                repl_definition = {
                    sh = {
                        -- Can be a table or a function that
                        -- returns a table (see below)
                        command = {"zsh"}
                    },
                    julia = {
                        command = {"julia", "--project"},
                    },
                },
                repl_open_cmd = "vertical botright 80 split", -- require("iron").view.split.vertical.botright(100),
            },
            -- Iron doesn't set keymaps by default anymore.
            -- You can set them here or manually add keymaps to the functions in iron.core
            keymaps = {
                send_motion = "<leader>ss",
                visual_send = "<leader>ss",
                send_file = "<space>sf",
                send_line = "<space>sl",
                send_until_cursor = "<space>su",
                -- send_mark = "<space>sm",
                mark_motion = "<space>mc",
                mark_visual = "<space>mc",
                remove_mark = "<space>md",
                cr = "<space>s<cr>",
                interrupt = "<space>s<space>",
                clear = "<space>cl",
            },
            -- If the highlight is on, you can change how it looks
            -- For the available options, check nvim_set_hl
            highlight = {
                italic = false,
            },
            ignore_blank_lines = true, -- ignore blank lines when sending visual select lines
        },
        config = function (_, opts)
            local iron = require("iron.core")
            iron.setup(opts)

            IronSendCell = function(next_cell)
                -- source: https://github.com/Vigemus/iron.nvim/issues/236#issuecomment-1317674256
                local iron_core = require('iron.core')
                local marks = require('iron.marks')

                local cell_pattern = "^\\s*##"  -- cell delimiter pattern
                local cell_start = vim.fn.search(cell_pattern, 'bcnW')
                local cell_end = vim.fn.search(cell_pattern, 'nW')

                local lines = vim.api.nvim_buf_get_lines(0, cell_start, cell_end-1, 0)
                -- ignore blank lines
                local b_lines = {}
                for _, line in ipairs(lines) do
                    if line:gsub("^%s*(.-)%s*$", "%1") ~= '' then
                        table.insert(b_lines, line)
                    end
                end
                if #b_lines == 0 then return end

                if cell_start == 0 then
                    cell_start = 1 -- if first cell, then start from first line
                end
                if cell_end == 0 then
                    cell_end = vim.fn.line('$') -- set to last line
                end

                marks.set{ from_line=cell_start, from_col=0, to_line=cell_end, to_col=-1 }
                marks.winrestview()

                iron_core.send(nil, b_lines)
                if next_cell == true then
                    vim.fn.cursor(cell_end+1, 0) -- move to next cell start
                end
            end

            vim.keymap.set('n', '<space>sc', function () IronSendCell(false) end)
            vim.keymap.set('n', '<space>sC', function () IronSendCell(true) end)
            vim.cmd("nmap <leader>sp <leader>ssap")
        end
    },
    { -- neodev
        "https://github.com/folke/lazydev.nvim",
        ft = "lua",
    },
    { -- A better user experience for interacting with and manipulating marks
        "https://github.com/chentoast/marks.nvim",
        event = "BufReadPost",
        config = true,
    },
    {
        "folke/snacks.nvim",
        priority = 1000,
        lazy = false,
        opts = {
            bigfile = { enabled = true },
            -- notifier = { enabled = true },
            quickfile = { enabled = true },
            words = { enabled = true },
            dashboard = {
                sections = {
                    {
                        section = "terminal",
                        cmd = "chafa ~/i/piksela_arto/docks_1041uuu_Toyoi_Yuuta.gif --format symbols --symbols vhalf --size 60x17 --stretch; sleep .1",
                        height = 17,
                        padding = 1,
                    },
                    {
                        pane = 2,
                        { section = "keys", gap = 1, padding = 1 },
                        { section = "startup" },
                    },
                },
            },
        },
    },
}