LunarVim/lua/lv-which-key/init.lua

    require("which-key").setup {
        plugins = {
            marks = true, -- shows a list of your marks on ' and `
            registers = true, -- shows your registers on " in NORMAL or <C-r> in INSERT mode
            -- the presets plugin, adds help for a bunch of default keybindings in Neovim
            -- No actual key bindings are created
            presets = {
                operators = false, -- adds help for operators like d, y, ...
                motions = false, -- adds help for motions
                text_objects = false, -- help for text objects triggered after entering an operator
                windows = true, -- default bindings on <c-w>
                nav = true, -- misc bindings to work with windows
                z = true, -- bindings for folds, spelling and others prefixed with z
                g = true -- bindings for prefixed with g
            }
        },
        icons = {
            breadcrumb = "»", -- symbol used in the command line area that shows your active key combo
            separator = "➜", -- symbol used between a key and it's label
            group = "+" -- symbol prepended to a group
        },
        window = {
            border = "single", -- none, single, double, shadow
            position = "bottom", -- bottom, top
            margin = {1, 0, 1, 0}, -- extra window margin [top, right, bottom, left]
            padding = {2, 2, 2, 2} -- extra window padding [top, right, bottom, left]
        },
        layout = {
            height = {min = 4, max = 25}, -- min and max height of the columns
            width = {min = 20, max = 50}, -- min and max width of the columns
            spacing = 3 -- spacing between columns
        },
        hidden = {
            "<silent>", "<cmd>", "<Cmd>", "<CR>", "call", "lua", "^:", "^ "
        }, -- hide mapping boilerplate
        show_help = true -- show help message on the command line when the popup is visible
    }

    -- Set leader
    if O.leader_key == ' ' or O.leader_key == 'space' then
        vim.api.nvim_set_keymap('n', '<Space>', '<NOP>',
                                {noremap = true, silent = true})
        vim.g.mapleader = ' '
    else
        vim.api.nvim_set_keymap('n', O.leader_key, '<NOP>',
                                {noremap = true, silent = true})
        vim.g.mapleader = O.leader_key
    end

    local opts = {
        mode = "n", -- NORMAL mode
        prefix = "<leader>",
        buffer = nil, -- Global mappings. Specify a buffer number for buffer local mappings
        silent = true, -- use `silent` when creating keymaps
        noremap = true, -- use `noremap` when creating keymaps
        nowait = false -- use `nowait` when creating keymaps
    }

    -- no hl
    vim.api.nvim_set_keymap('n', '<Leader>h', ':let @/=""<CR>',
                            {noremap = true, silent = true})

    -- explorer
    vim.api.nvim_set_keymap('n', '<Leader>e', ":NvimTreeToggle<CR>",
                            {noremap = true, silent = true})

    -- telescope
    vim.api.nvim_set_keymap('n', '<Leader>f', ':Telescope find_files<CR>',
                            {noremap = true, silent = true})

    -- dashboard
    vim.api.nvim_set_keymap('n', '<Leader>;', ':Dashboard<CR>',
                            {noremap = true, silent = true})

    -- Comments
    vim.api.nvim_set_keymap("n", "<leader>/", ":CommentToggle<CR>",
                            {noremap = true, silent = true})
    vim.api.nvim_set_keymap("v", "<leader>/", ":CommentToggle<CR>",
                            {noremap = true, silent = true})

    -- close buffer
    vim.api.nvim_set_keymap("n", "<leader>c", ":BufferClose<CR>",
                            {noremap = true, silent = true})

    -- open projects
    vim.api.nvim_set_keymap('n', '<leader>p',
                            ":lua require'telescope'.extensions.project.project{}<CR>",
                            {noremap = true, silent = true})

    vim.api.nvim_set_keymap("n", "<leader>z", ":TZAtaraxis<CR>",
                            {noremap = true, silent = true})
    -- z = {"<cmd>TZAtaraxis<cr>", "toggle zen"}

    -- TODO create entire treesitter section

    local mappings = {

        ["/"] = "Comment",
        ["c"] = "Close Buffer",
        ["e"] = "Explorer",
        ["f"] = "Find File",
        ["h"] = "No Highlight",
        ["p"] = "Projects",
        ["z"] = "Zen",
        [";"] = "Dashboard",
        b = {
            name = "+Buffers",
            j = {"<cmd>BufferPick<cr>", "jump to buffer"},
            w = {"<cmd>BufferWipeout<cr>", "wipeout buffer"},
            e = {
                "<cmd>BufferCloseAllButCurrent<cr>",
                "close all but current buffer"
            },
            h = {
                "<cmd>BufferCloseBuffersLeft<cr>",
                "close all buffers to the left"
            },
            l = {
                "<cmd>BufferCloseBuffersRight<cr>",
                "close all BufferLines to the right"
            },
            D = {
                "<cmd>BufferOrderByDirectory<cr>",
                "sort BufferLines automatically by directory"
            },
            L = {
                "<cmd>BufferOrderByLanguage<cr>",
                "sort BufferLines automatically by language"
            }
        },

        d = {
            name = "Diagnostics",
            t = {"<cmd>TroubleToggle<cr>", "trouble"},
            w = {
                "<cmd>TroubleToggle lsp_workspace_diagnostics<cr>", "workspace"
            },
            d = {"<cmd>TroubleToggle lsp_document_diagnostics<cr>", "document"},
            q = {"<cmd>TroubleToggle quickfix<cr>", "quickfix"},
            l = {"<cmd>TroubleToggle loclist<cr>", "loclist"},
            r = {"<cmd>TroubleToggle lsp_references<cr>", "references"}
        },

        -- " Available Debug Adapters:
        -- "   https://microsoft.github.io/debug-adapter-protocol/implementors/adapters/
        -- " 
        -- " Adapter configuration and installation instructions:
        -- "   https://github.com/mfussenegger/nvim-dap/wiki/Debug-Adapter-installation
        -- " 
        -- " Debug Adapter protocol:
        -- "   https://microsoft.github.io/debug-adapter-protocol/
        -- " Debugging
        -- command! DebugToggleBreakpoint lua require'dap'.toggle_breakpoint()
        -- command! DebugStart lua require'dap'.continue()
        -- command! DebugContinue lua require'dap'.continue()
        -- command! DebugStepOver lua require'dap'.step_over()
        -- command! DebugStepOut lua require'dap'.step_out()
        -- command! DebugStepInto lua require'dap'.step_into()
        -- command! DebugToggleRepl lua require'dap'.repl.toggle()
        -- command! DebugGetSession lua require'dap'.session()
        D = {
            name = "Debug",
            b = {"<cmd>DebugToggleBreakpoint<cr>", "Toggle Breakpoint"},
            c = {"<cmd>DebugContinue<cr>", "Continue"},
            i = {"<cmd>DebugStepInto<cr>", "Step Into"},
            o = {"<cmd>DebugStepOver<cr>", "Step Over"},
            r = {"<cmd>DebugToggleRepl<cr>", "Toggle Repl"},
            s = {"<cmd>DebugStart<cr>", "Start"}
        },
        g = {
            name = "Git",
            j = {"<cmd>lua require 'lv-utils'.next_hunk()<cr>", "Next Hunk"},
            k = {"<cmd>lua require 'lv-utils'.prev_hunk()<cr>", "Prev Hunk"},
            l = {"<cmd>lua require 'lv-utils'.blame_line()<cr>", "Blame"},
            p = {
                "<cmd>lua require 'lv-utils'.preview_hunk()<cr>", "Preview Hunk"
            },
            r = {"<cmd>lua require 'lv-utils'.reset_hunk()<cr>", "Reset Hunk"},
            R = {
                "<cmd>lua require 'lv-utils'.reset_buffer()<cr>", "Reset Buffer"
            },
            s = {"<cmd>lua require 'lv-utils'.stage_hunk()<cr>", "Stage Hunk"},
            u = {
                "<cmd>lua require 'lv-utils'.undo_stage_hunk()<cr>",
                "Undo Stage Hunk"
            },
            o = {"<cmd>Telescope git_status<cr>", "Open changed file"},
            b = {"<cmd>Telescope git_branches<cr>", "Checkout branch"},
            c = {"<cmd>Telescope git_commits<cr>", "Checkout commit"},
            C = {
                "<cmd>Telescope git_bcommits<cr>",
                "Checkout commit(for current file)"
            }
        },
        l = {
            name = "LSP",
            a = {"<cmd>Lspsaga code_action<cr>", "Code Action"},
            A = {"<cmd>Lspsaga range_code_action<cr>", "Selected Action"},
            d = {
                "<cmd>Telescope lsp_document_diagnostics<cr>",
                "Document Diagnostics"
            },
            D = {
                "<cmd>Telescope lsp_workspace_diagnostics<cr>",
                "Workspace Diagnostics"
            },
            f = {"<cmd>lua require 'lv-utils'.formatting()<cr>", "Format"},
            h = {"<cmd>Lspsaga hover_doc<cr>", "Hover Doc"},
            i = {"<cmd>LspInfo<cr>", "Info"},
            l = {"<cmd>Lspsaga lsp_finder<cr>", "LSP Finder"},
            L = {"<cmd>Lspsaga show_line_diagnostics<cr>", "Line Diagnostics"},
            p = {"<cmd>Lspsaga preview_definition<cr>", "Preview Definition"},
            q = {"<cmd>Telescope quickfix<cr>", "Quickfix"},
            r = {"<cmd>Lspsaga rename<cr>", "Rename"},
            t = {"<cmd>LspTypeDefinition<cr>", "Type Definition"},
            x = {"<cmd>cclose<cr>", "Close Quickfix"},
            s = {"<cmd>Telescope lsp_document_symbols<cr>", "Document Symbols"},
            S = {
                "<cmd>Telescope lsp_dynamic_workspace_symbols<cr>",
                "Workspace Symbols"
            }
        },
        r = {
            name = "Replace",
            f = {
                "<cmd>lua require('spectre').open_file_search()<cr>",
                "Current File"
            },
            p = {"<cmd>lua require('spectre').open()<cr>", "Project"}
        },
        s = {
            name = "Search",
            b = {"<cmd>Telescope git_branches<cr>", "Checkout branch"},
            c = {"<cmd>Telescope colorscheme<cr>", "Colorscheme"},
            d = {
                "<cmd>Telescope lsp_document_diagnostics<cr>",
                "Document Diagnostics"
            },
            D = {
                "<cmd>Telescope lsp_workspace_diagnostics<cr>",
                "Workspace Diagnostics"
            },
            f = {"<cmd>Telescope find_files<cr>", "Find File"},
            h = {"<cmd>Telescope help_tags<cr>", "Find Help"},
            m = {"<cmd>Telescope marks<cr>", "Marks"},
            M = {"<cmd>Telescope man_pages<cr>", "Man Pages"},
            r = {"<cmd>Telescope oldfiles<cr>", "Open Recent File"},
            R = {"<cmd>Telescope registers<cr>", "Registers"},
            t = {"<cmd>Telescope live_grep<cr>", "Text"}
        },
        S = {
            name = "Session",
            s = {"<cmd>SessionSave<cr>", "Save Session"},
            l = {"<cmd>SessionLoad<cr>", "Load Session"}
        }
        -- extras
        -- z = {
        --     name = "Zen",
        --     s = {"<cmd>TZBottom<cr>", "toggle status line"},
        --     t = {"<cmd>TZTop<cr>", "toggle tab bar"},
        --     z = {"<cmd>TZAtaraxis<cr>", "toggle zen"}
        -- }
    }

    if O.extras then
        mappings["L"] = {
            name = "+Latex",
            c = {"<cmd>VimtexCompile<cr>", "Toggle Compilation Mode"},
            f = {"<cmd>call vimtex#fzf#run()<cr>", "Fzf Find"},
            i = {"<cmd>VimtexInfo<cr>", "Project Information"},
            s = {"<cmd>VimtexStop<cr>", "Stop Project Compilation"},
            t = {"<cmd>VimtexTocToggle<cr>", "Toggle Table Of Content"},
            v = {"<cmd>VimtexView<cr>", "View PDF"}
        }
    end
    -- TODO come back and fix visual mappings
    -- local visualOpts = {
    --     mode = "v", -- Visual mode
    --     prefix = "<leader>",
    --     buffer = nil, -- Global mappings. Specify a buffer number for buffer local mappings
    --     silent = true, -- use `silent` when creating keymaps
    --     noremap = true, -- use `noremap` when creating keymaps
    --     nowait = false -- use `nowait` when creating keymaps
    -- }

    -- local visualMappings = {
    -- ["/"] = {"<cmd>CommentToggle<cr>", "Comment"},
    -- r = {
    -- name = "Replace",
    -- f = {"<cmd>lua require('spectre').open_visual({path = vim.fn.expand('%')})<cr>", "File"},
    -- p = {"<cmd>lua require('spectre').open_visual()<cr>", "Project"}
    -- }
    -- }

    local wk = require("which-key")
    wk.register(mappings, opts)
    -- wk.register(visualMappings, visualOpts)