wip: feat(nvim/rust-tools): begin migration

wip: feat(nvim/rust-tools): begin migration

feat(nvim/dev-icons): enable

feat(nvim/nerdtree): removed

feat(nvim): removed coc

feat(nvim/cmp): connect rust-tools

feat(nvim/dap): setup lldb

feat(nvim/cmp): icons

feat(nvim/dap): icons

feat(nvim/rust): load crates plugin

feat(nvim): switch rust-tools to rustaceanvim

feat(nvim): enable inlay hints

feat(nvim): cmdline completions

style: nix run sys#luaformatter -- home/nvim/*.lua -i

feat(nvim/nix): break once neovim hits 0.10.0

wip: feat(nvim/rust-tools): begin migration

feat(nvim): removed coc

completion.lua

@@ -0,0 +1,93 @@
+<<<<<<< HEAD
+-- Set completeopt to have a better completion experience
+-- :help completeopt
+-- menuone: popup even when there's only one match
+-- noinsert: Do not insert text until a selection is made
+-- noselect: Do not select, force to select one from the menu
+-- shortness: avoid showing extra messages when using completion
+-- updatetime: set updatetime for CursorHold
+vim.opt.completeopt = {'menuone', 'noselect', 'noinsert'}
+vim.opt.shortmess = vim.opt.shortmess + {c = true}
+vim.api.nvim_set_option('updatetime', 300)
+
+-- Fixed column for diagnostics to appear
+-- Show autodiagnostic popup on cursor hover_range
+-- Goto previous / next diagnostic warning / error 
+-- Show inlay_hints more frequently 
+vim.cmd([[
+set signcolumn=yes
+autocmd CursorHold * lua vim.diagnostic.open_float(nil, { focusable = false })
+]])
+
+vim.opt.spell = true
+vim.opt.spelllang = {'en_us'}
+vim.lsp.handlers["textDocument/publishDiagnostics"] =
+    vim.lsp.with(vim.lsp.diagnostic.on_publish_diagnostics,
+                 {virtual_text = true})
+-- Completion Plugin Setup
+local cmp = require 'cmp'
+cmp.setup({
+    -- Enable LSP snippets
+    snippet = {expand = function(args) vim.fn["vsnip#anonymous"](args.body) end},
+    -- <C> = CTRL
+    -- <S> = SHIFT
+    mapping = {
+        ['<C-p>'] = cmp.mapping.select_prev_item(),
+        ['<C-n>'] = cmp.mapping.select_next_item(),
+        -- Add tab support
+        ['<S-Tab>'] = cmp.mapping.select_prev_item(),
+        ['<Tab>'] = cmp.mapping.select_next_item(),
+        ['<C-S-f>'] = cmp.mapping.scroll_docs(-4),
+        ['<C-f>'] = cmp.mapping.scroll_docs(4),
+        ['<C-Space>'] = cmp.mapping.complete(),
+        ['<C-e>'] = cmp.mapping.close(),
+        ['<CR>'] = cmp.mapping.confirm({
+            behavior = cmp.ConfirmBehavior.Insert,
+            select = true
+        })
+    },
+    -- Installed sources:
+    sources = {
+        {name = 'path'}, -- file paths
+        {name = 'nvim_lsp', keyword_length = 3}, -- from language server
+        {name = 'nvim_lsp_signature_help'}, -- display function signatures with current parameter emphasized
+        {name = 'nvim_lua', keyword_length = 2}, -- complete neovim's Lua runtime API such vim.lsp.*
+        {name = 'buffer', keyword_length = 2}, -- source current buffer
+        {name = 'calc'}, -- source for math calculation
+        {
+            name = 'spell',
+            option = {
+                keep_all_entries = false,
+                enable_in_context = function() return true end
+            }
+        }, {name = 'conventionalcommits', keyword_length = 1}, {name = 'crates'}
+    },
+    window = {
+        completion = cmp.config.window.bordered(),
+        documentation = cmp.config.window.bordered()
+    },
+    formatting = {
+        fields = {'menu', 'abbr' --[[ 'kind' ]] },
+        format = function(entry, item)
+            local menu_icon = {
+                nvim_lsp = 'λ',
+                vsnip = '⋗',
+                buffer = '',
+                path = '',
+                spell = '¶',
+                calc = '√',
+                crates = ''
+            }
+            item.menu = menu_icon[entry.source.name]
+            if entry.source.name == "calc" then item.kind = "Math" end
+            return item
+        end
+    }
+})
+cmp.setup.cmdline('/', {sources = {{name = 'buffer'}}})
+cmp.setup.cmdline(':', {
+    mapping = cmp.mapping.preset.cmdline(),
+    sources = cmp.config.sources({{name = 'path'}}, {
+        {name = 'cmdline', option = {ignore_cmds = {'Man', '!'}}}
+    })
+})

default.nix

@@ -40,29 +40,32 @@ in
       #  vim-grammarous
       markdown-preview-nvim
       rainbow
-      nerdtree
+      nvim-web-devicons
-      nerdtree-git-plugin
       fzf-vim
-      coc-sh
-      coc-nvim
-      coc-rust-analyzer
-      coc-json
-      coc-yaml
-      coc-tsserver
-      coc-prettier
-      coc-pyright
-      coc-diagnostic
-      vimtex
-      coc-vimtex
-      coc-html
-      coc-go
-      coc-spell-checker
       editorconfig-nvim
+      vim-vsnip
       # tmuxline-vim
       nvim-dap
       nvim-dap-ui
       nvim-notify
-      rust-tools-nvim
+      nvim-cmp
+      cmp-nvim-lsp
+      cmp-nvim-lua
+      cmp-buffer
+      cmp-path
+      cmp-spell
+      cmp-vsnip
+      cmp-conventionalcommits
+      cmp-calc
+      cmp-cmdline
+      rustaceanvim
+      (if config.programs.neovim.package.version == "0.10.0" then throw "lsp-inlayhints-nvim may be removed" else lsp-inlayhints-nvim) # https://github.com/mrcjkb/rustaceanvim/discussions/46#discussioncomment-7620822
+      cmp-conventionalcommits
+      cmp-calc
+      cmp-cmdline
+      rustaceanvim
+      (if config.programs.neovim.package.version == "0.10.0" then throw "lsp-inlayhints-nvim may be removed" else lsp-inlayhints-nvim) # https://github.com/mrcjkb/rustaceanvim/discussions/46#discussioncomment-7620822
+      plenary-nvim
       crates-nvim
       nvim-lspconfig
       telescope-nvim
@@ -76,11 +79,19 @@ in
           lldb = pkgs.lldb;
           rust_analyzer = rust-analyzer;
         };
+        pathsLua = pkgs.writeTextFile {
+          name = "nvim-deps.lua";
+          text = ''
+            return {
+             ${concatStringsSep ",\n " (mapAttrsToList (name: path: ''${name}_path = "${path}"'') paths)}
+            }
+          '';
+        };
         confDir = lib.sourceFilesBySuffices ./. [ "lua" "vim" ];
       in
       with lib; ''
         vim.cmd [[source ${confDir}/init.vim]]
-        ${concatStringsSep "\n" (mapAttrsToList (name: path: ''${name}_path = "${path}"'') paths)}
+        package.path = package.path .. ";${confDir}/?.lua;${pathsLua};"  
         dofile("${confDir}/init.lua")
       '';
   };
@@ -186,9 +197,9 @@ in
           sdk = [ rust-sdk ];
         };
         imports.group.enable = true;
-        # inlayHints = {
+        inlayHints = {
-        #   closureReturnTypeHints.enable = false;
+          closureReturnTypeHints.enable = false;
-        # };
+        };
         highlightRelated = {
           yieldPoints.enable = true;
           references.enable = true;

init.lua

@@ -1,3 +1,4 @@
+local deps = require("nvim-deps")
 vim.opt.termguicolors = true
 vim.notify = require("notify")
 vim.notify.setup({background_colour = "#000000"})
@@ -44,33 +45,9 @@ neogit.setup({
 local dap, dapui = require("dap"), require("dapui")
 dap.adapters.lldb = {
     type = "executable",
-    command = lldb_path .. "/bin/lldb-vscode",
+    command = deps.lldb_path .. "/bin/lldb-vscode",
     name = "lldb"
 }
-local lldb = {
-    name = "Launch lldb",
-    type = "lldb", -- matches the adapter
-    request = "launch", -- could also attach to a currently running process
-    program = function()
-        return vim.fn.input("Path to executable: ", vim.fn.getcwd() .. "/",
-                            "file")
-    end,
-    cwd = "$${workspaceFolder}",
-    stopOnEntry = false,
-    args = {},
-    console = internalConsole,
-    runInTerminal = true
-}
-
-dap.configurations.rust = {
-    lldb -- different debuggers or more configurations can be used here
-}
---[[ local opts = {
-   dap = {
-     adapter = require("rust-tools.dap").get_codelldb_adapter("${pkgs.lldb}/bin/lldb-vscode", "${pkgs.lldb.lib}/lib/liblldb.so"),
-   },
- }
- require("rust-tools").setup { opts } ]]
 local dap_breakpoint = {
     error = {
         text = "🟥",
@@ -79,19 +56,22 @@ local dap_breakpoint = {
         numhl = ""
     },
     rejected = {
-        text = "",
+        text = "❗",
         texthl = "LspDiagnosticsSignHint",
         linehl = "",
         numhl = ""
     },
     stopped = {
-        text = "⭐️",
+        text = "🛑",
         texthl = "LspDiagnosticsSignInformation",
         linehl = "DiagnosticUnderlineInfo",
         numhl = "LspDiagnosticsSignInformation"
     }
 }
 
+vim.keymap.set('n', '<leader>dk', function() dap.continue() end)
+vim.keymap.set('n', '<leader>dl', function() dap.run_last() end)
+vim.keymap.set('n', '<leader>b', function() dap.toggle_breakpoint() end)
 vim.fn.sign_define("DapBreakpoint", dap_breakpoint.error)
 vim.fn.sign_define("DapStopped", dap_breakpoint.stopped)
 vim.fn.sign_define("DapBreakpointRejected", dap_breakpoint.rejected)
@@ -104,3 +84,46 @@ dap.listeners.after.event_initialized["dapui_config"] =
 dap.listeners.before.event_terminated["dapui_config"] =
     function() dapui.close() end
 dap.listeners.before.event_exited["dapui_config"] = function() dapui.close() end
+
+-- Setup language servers.
+local lspconfig = require('lspconfig')
+-- Global mappings.
+-- See `:help vim.diagnostic.*` for documentation on any of the below functions
+vim.keymap.set('n', '<leader>e', vim.diagnostic.open_float)
+vim.keymap.set('n', '[d', vim.diagnostic.goto_prev)
+vim.keymap.set('n', ']d', vim.diagnostic.goto_next)
+vim.keymap.set('n', '<leader>q', vim.diagnostic.setloclist)
+
+-- Use LspAttach autocommand to only map the following keys
+-- after the language server attaches to the current buffer
+vim.api.nvim_create_autocmd('LspAttach', {
+    group = vim.api.nvim_create_augroup('UserLspConfig', {}),
+    callback = function(ev)
+        -- Enable completion triggered by <c-x><c-o>
+        vim.bo[ev.buf].omnifunc = 'v:lua.vim.lsp.omnifunc'
+
+        -- Buffer local mappings.
+        -- See `:help vim.lsp.*` for documentation on any of the below functions
+        local opts = {buffer = ev.buf}
+        vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, opts)
+        vim.keymap.set('n', 'gd', vim.lsp.buf.definition, opts)
+        vim.keymap.set('n', 'K', vim.lsp.buf.hover, opts)
+        vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, opts)
+        vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, opts)
+        vim.keymap
+            .set('n', '<leader>wa', vim.lsp.buf.add_workspace_folder, opts)
+        vim.keymap.set('n', '<leader>wr', vim.lsp.buf.remove_workspace_folder,
+                       opts)
+        vim.keymap.set('n', '<leader>wl', function()
+            print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
+        end, opts)
+        vim.keymap.set('n', '<leader>D', vim.lsp.buf.type_definition, opts)
+        vim.keymap.set('n', '<leader>rn', vim.lsp.buf.rename, opts)
+        vim.keymap.set({'n', 'v'}, '<leader>ca', vim.lsp.buf.code_action, opts)
+        vim.keymap.set('n', 'gr', vim.lsp.buf.references, opts)
+        vim.keymap.set('n', '<leader>f',
+                       function() vim.lsp.buf.format {async = true} end, opts)
+    end
+})
+require("lsp-inlayhints").setup()
+require("completion")

init.vim

@@ -5,54 +5,6 @@ set hidden
 " disable mouse
 set mouse=
 
-" GoTo code navigation.
-nmap <silent> gd <Plug>(coc-definition)
-nmap <silent> gy <Plug>(coc-type-definition)
-nmap <silent> gi <Plug>(coc-implementation)
-nmap <silent> gr <Plug>(coc-references)
-
-
-" Rename
-nmap <leader>rn <Plug>(coc-rename)
-
-" Use K to show documentation in preview window.
-nnoremap <silent> K :call ShowDocumentation()<CR>
-
-nmap <leader>ac <Plug>(coc-codeaction) 
-nmap <leader>as <Plug>(coc-codeaction-cursor) 
-nmap <leader>cl <Plug>(coc-codelens-action) 
-
-nmap <silent> [G <Plug>(coc-diagnostic-next-error)
-nmap <silent> ]G <Plug>(coc-diagnostic-prev-error)
-
-nmap <silent> [g <Plug>(coc-diagnostic-next)
-nmap <silent> ]g <Plug>(coc-diagnostic-prev)
-
-" NERDTree config
-" autocmd VimEnter * NERDTree
-autocmd BufEnter * NERDTreeMirror
-
-"CTRL-t to toggle tree view with CTRL-t
-nmap <silent> <C-t> :NERDTreeToggle<CR>
-"Set F2 to put the cursor to the nerdtree
-nmap <silent> <F2> :NERDTreeFind<CR>
-  
-function! ShowDocumentation()
-  if CocAction('hasProvider', 'hover')
-    call CocActionAsync('doHover')
-  else
-    call feedkeys('K', 'in')
-  endif
-endfunction
-
-" Highlight the symbol and its references when holding the cursor.
-autocmd CursorHold * silent call CocActionAsync('highlight')
-
-" Formatting selected code.
-xmap <leader>f  <Plug>(coc-format-selected)
-nmap <leader>f  <Plug>(coc-format-selected)
-nmap <leader>F  <Plug>(coc-format)
-
 
 " " Copy to clipboard
 vnoremap  <leader>y  "+y
@@ -76,9 +28,6 @@ map <leader>to :tabonly<cr>
 " Display line numbers
 set number relativenumber
 
-inoremap <silent><expr> <CR> coc#pum#visible() ? coc#_select_confirm()
-      \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"
-
 map <F3> :mksession! .nvim_session <cr> " Quick write session with F3
 map <F4> :source .nvim_session <cr>     " And load session with F4
 
@@ -95,17 +44,6 @@ let g:airline#extensions#tabline#enabled = 1
 let g:airline#extensions#tabline#show_tab_nr = 1
 let g:airline#extensions#tabline#tab_nr_type = 1
 
-" DAP
-nnoremap <silent> <F5> <Cmd>lua require'dap'.continue()<CR>
-nnoremap <silent> <F10> <Cmd>lua require'dap'.step_over()<CR>
-nnoremap <silent> <F11> <Cmd>lua require'dap'.step_into()<CR>
-nnoremap <silent> <F12> <Cmd>lua require'dap'.step_out()<CR>
-nnoremap <silent> <Leader>b <Cmd>lua require'dap'.toggle_breakpoint()<CR>
-nnoremap <silent> <Leader>B <Cmd>lua require'dap'.set_breakpoint(vim.fn.input('Breakpoint condition: '))<CR>
-nnoremap <silent> <Leader>lp <Cmd>lua require'dap'.set_breakpoint(nil, nil, vim.fn.input('Log point message: '))<CR>
-nnoremap <silent> <Leader>dr <Cmd>lua require'dap'.repl.open()<CR>
-nnoremap <silent> <Leader>dl <Cmd>lua require'dap'.run_last()<CR>
-
 
 if has("autocmd")
   au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif

rust.lua

@@ -0,0 +1,350 @@
+<<<<<<< HEAD
+local nvim_lsp = require 'lspconfig'
+local c = vim.lsp.protocol.make_client_capabilities()
+local deps = require("nvim-deps")
+
+vim.g.rustaceanvim = {
+    tools = { -- rust-tools options
+        -- how to execute terminal commands
+        -- options right now: termopen / quickfix / toggleterm / vimux
+        executor = require("rust-tools.executors").termopen,
+
+        -- callback to execute once rust-analyzer is done initializing the workspace
+        -- The callback receives one parameter indicating the `health` of the server: "ok" | "warning" | "error"
+        on_initialized = nil,
+
+        -- automatically call RustReloadWorkspace when writing to a Cargo.toml file.
+        reload_workspace_from_cargo_toml = true,
+
+        -- These apply to the default RustSetInlayHints command
+        inlay_hints = {
+            -- automatically set inlay hints (type hints)
+            -- default: true
+            auto = true,
+
+            -- Only show inlay hints for the current line
+            only_current_line = false,
+
+            -- whether to show parameter hints with the inlay hints or not
+            -- default: true
+            show_parameter_hints = true,
+
+            -- prefix for parameter hints
+            -- default: "<-"
+            parameter_hints_prefix = "<- ",
+
+            -- prefix for all the other hints (type, chaining)
+            -- default: "=>"
+            other_hints_prefix = "=> ",
+
+            -- whether to align to the length of the longest line in the file
+            max_len_align = false,
+
+            -- padding from the left if max_len_align is true
+            max_len_align_padding = 1,
+
+            -- whether to align to the extreme right or not
+            right_align = false,
+
+            -- padding from the right if right_align is true
+            right_align_padding = 7,
+
+            -- The color of the hints
+            highlight = "Comment"
+        },
+
+        -- options same as lsp hover / vim.lsp.util.open_floating_preview()
+        hover_actions = {
+
+            -- the border that is used for the hover window
+            -- see vim.api.nvim_open_win()
+            border = {
+                {"╭", "FloatBorder"}, {"─", "FloatBorder"},
+                {"╮", "FloatBorder"}, {"│", "FloatBorder"},
+                {"╯", "FloatBorder"}, {"─", "FloatBorder"},
+                {"╰", "FloatBorder"}, {"│", "FloatBorder"}
+            },
+
+            -- Maximal width of the hover window. Nil means no max.
+            max_width = nil,
+
+            -- Maximal height of the hover window. Nil means no max.
+            max_height = nil,
+
+            -- whether the hover action window gets automatically focused
+            -- default: false
+            auto_focus = false
+        },
+
+        -- settings for showing the crate graph based on graphviz and the dot
+        -- command
+        crate_graph = {
+            -- Backend used for displaying the graph
+            -- see: https://graphviz.org/docs/outputs/
+            -- default: x11
+            backend = "x11",
+            -- where to store the output, nil for no output stored (relative
+            -- path from pwd)
+            -- default: nil
+            output = nil,
+            -- true for all crates.io and external crates, false only the local
+            -- crates
+            -- default: true
+            full = true,
+
+            -- List of backends found on: https://graphviz.org/docs/outputs/
+            -- Is used for input validation and autocompletion
+            -- Last updated: 2021-08-26
+            enabled_graphviz_backends = {
+                "bmp", "cgimage", "canon", "dot", "gv", "xdot", "xdot1.2",
+                "xdot1.4", "eps", "exr", "fig", "gd", "gd2", "gif", "gtk",
+                "ico", "cmap", "ismap", "imap", "cmapx", "imap_np", "cmapx_np",
+                "jpg", "jpeg", "jpe", "jp2", "json", "json0", "dot_json",
+                "xdot_json", "pdf", "pic", "pct", "pict", "plain", "plain-ext",
+                "png", "pov", "ps", "ps2", "psd", "sgi", "svg", "svgz", "tga",
+                "tiff", "tif", "tk", "vml", "vmlz", "wbmp", "webp", "xlib",
+                "x11"
+            }
+        }
+    },
+
+    -- all the opts to send to nvim-lspconfig
+    -- these override the defaults set by rust-tools.nvim
+    -- see https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md#rust_analyzer
+    server = {
+        -- standalone file support
+        -- setting it to false may improve startup time
+        standalone = true,
+        cmd = {(deps.rust_analyzer_path .. "/bin/rust-analyzer")},
+        capabilities = require("cmp_nvim_lsp").default_capabilities(c),
+        on_attach = function(client, bufnr)
+            require("lsp-inlayhints").on_attach(client, bufnr)
+            require('crates').setup()
+            local keymap_opts = {buffer = bufnr}
+            -- Hover actions
+            -- call twice to focus
+            vim.keymap.set("n", "<leader>K",
+                           function()
+                vim.cmd.RustLsp {'hover', 'actions'}
+            end, keymap_opts)
+            -- Code action groups
+            vim.keymap.set("n", "<leader>as",
+                           function()
+                vim.cmd.RustLsp {'hover', 'actions'}
+            end, keymap_opts)
+            vim.keymap.set('n', '<leader>cc',
+                           function() vim.cmd.RustLsp('openCargo') end,
+                           keymap_opts)
+            vim.keymap.set('n', '<leader>cr', function()
+                vim.cmd.RustLsp {'runnables', 'last' --[[ optional ]] }
+            end, keymap_opts)
+            vim.keymap.set('n', '<leader>cd', function()
+                vim.cmd.RustLsp {'debuggables', 'last' --[[ optional ]] }
+            end, keymap_opts)
+            --            vim.keymap.set("n", "g0", vim.lsp.buf.document_symbol, keymap_opts)
+            local diag_float_grp = vim.api.nvim_create_augroup(
+                                       "DiagnosticFloat", {clear = true})
+            vim.api.nvim_create_autocmd("CursorHold", {
+                callback = function()
+                    vim.diagnostic.open_float(nil, {focusable = false})
+                end,
+                group = diag_float_grp
+            })
+
+            -- Goto previous/next diagnostic warning/error
+            vim.keymap.set("n", "g[", vim.diagnostic.goto_prev, keymap_opts)
+            vim.keymap.set("n", "g]", vim.diagnostic.goto_next, keymap_opts)
+        end
+    }, -- rust-analyzer options
+
+    -- debugging stuff
+    dap = {
+        adapter = {
+            type = "executable",
+            command = deps.lldb_path .. "/bin/lldb-vscode",
+            name = "rt_lldb"
+        }
+    }
+}
+=======
+local rt = require("rust-tools")
+local deps = require("nvim-deps")
+
+rt.setup(
+{
+  tools = { -- rust-tools options
+
+    -- how to execute terminal commands
+    -- options right now: termopen / quickfix / toggleterm / vimux
+    executor = require("rust-tools.executors").termopen,
+
+    -- callback to execute once rust-analyzer is done initializing the workspace
+    -- The callback receives one parameter indicating the `health` of the server: "ok" | "warning" | "error"
+    on_initialized = nil,
+
+    -- automatically call RustReloadWorkspace when writing to a Cargo.toml file.
+    reload_workspace_from_cargo_toml = true,
+
+    -- These apply to the default RustSetInlayHints command
+    inlay_hints = {
+      -- automatically set inlay hints (type hints)
+      -- default: true
+      auto = true,
+
+      -- Only show inlay hints for the current line
+      only_current_line = false,
+
+      -- whether to show parameter hints with the inlay hints or not
+      -- default: true
+      show_parameter_hints = true,
+
+      -- prefix for parameter hints
+      -- default: "<-"
+      parameter_hints_prefix = "<- ",
+
+      -- prefix for all the other hints (type, chaining)
+      -- default: "=>"
+      other_hints_prefix = "=> ",
+
+      -- whether to align to the length of the longest line in the file
+      max_len_align = false,
+
+      -- padding from the left if max_len_align is true
+      max_len_align_padding = 1,
+
+      -- whether to align to the extreme right or not
+      right_align = false,
+
+      -- padding from the right if right_align is true
+      right_align_padding = 7,
+
+      -- The color of the hints
+      highlight = "Comment",
+    },
+
+    -- options same as lsp hover / vim.lsp.util.open_floating_preview()
+    hover_actions = {
+
+      -- the border that is used for the hover window
+      -- see vim.api.nvim_open_win()
+      border = {
+        { "╭", "FloatBorder" },
+        { "─", "FloatBorder" },
+        { "╮", "FloatBorder" },
+        { "│", "FloatBorder" },
+        { "╯", "FloatBorder" },
+        { "─", "FloatBorder" },
+        { "╰", "FloatBorder" },
+        { "│", "FloatBorder" },
+      },
+
+      -- Maximal width of the hover window. Nil means no max.
+      max_width = nil,
+
+      -- Maximal height of the hover window. Nil means no max.
+      max_height = nil,
+
+      -- whether the hover action window gets automatically focused
+      -- default: false
+      auto_focus = false,
+    },
+
+    -- settings for showing the crate graph based on graphviz and the dot
+    -- command
+    crate_graph = {
+      -- Backend used for displaying the graph
+      -- see: https://graphviz.org/docs/outputs/
+      -- default: x11
+      backend = "x11",
+      -- where to store the output, nil for no output stored (relative
+      -- path from pwd)
+      -- default: nil
+      output = nil,
+      -- true for all crates.io and external crates, false only the local
+      -- crates
+      -- default: true
+      full = true,
+
+      -- List of backends found on: https://graphviz.org/docs/outputs/
+      -- Is used for input validation and autocompletion
+      -- Last updated: 2021-08-26
+      enabled_graphviz_backends = {
+        "bmp",
+        "cgimage",
+        "canon",
+        "dot",
+        "gv",
+        "xdot",
+        "xdot1.2",
+        "xdot1.4",
+        "eps",
+        "exr",
+        "fig",
+        "gd",
+        "gd2",
+        "gif",
+        "gtk",
+        "ico",
+        "cmap",
+        "ismap",
+        "imap",
+        "cmapx",
+        "imap_np",
+        "cmapx_np",
+        "jpg",
+        "jpeg",
+        "jpe",
+        "jp2",
+        "json",
+        "json0",
+        "dot_json",
+        "xdot_json",
+        "pdf",
+        "pic",
+        "pct",
+        "pict",
+        "plain",
+        "plain-ext",
+        "png",
+        "pov",
+        "ps",
+        "ps2",
+        "psd",
+        "sgi",
+        "svg",
+        "svgz",
+        "tga",
+        "tiff",
+        "tif",
+        "tk",
+        "vml",
+        "vmlz",
+        "wbmp",
+        "webp",
+        "xlib",
+        "x11",
+      },
+    },
+  },
+
+  -- all the opts to send to nvim-lspconfig
+  -- these override the defaults set by rust-tools.nvim
+  -- see https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md#rust_analyzer
+  server = {
+    -- standalone file support
+    -- setting it to false may improve startup time
+    standalone = true,
+    cmd = { (deps.rust_analyzer_path .. "/bin/rust-analyzer") },
+  }, -- rust-analyzer options
+
+  -- debugging stuff
+  dap = {
+    adapter = {
+      type = "executable",
+      command = deps.lldb_path .. "lldb-vscode",
+      name = "rt_lldb",
+    },
+  },
+}
+)
+>>>>>>> 5df3a02 (wip: feat(nvim/rust-tools): begin migration)