shell.nix: update formatter and language servers

bin/fds-passsuite

@@ -1,28 +1,34 @@
-#!/usr/bin/env ysh
+#!/usr/bin/env nu
 
-proc main(...args) {
-  var subcommand = args[0]
-  shift 1
-  case (subcommand) {
-    passphrase {
-      gopass pwgen --xkcd --lang en --one-per-line --xkcdnumbers --xkcdcapitalize @[args] | head -n1
-    }
-    password {
-      gopass pwgen --symbols --one-per-line @[args] | head -n1
-    }
-    secret {
-      dd if=/dev/urandom bs=32 count=1 2>/dev/null | base64
-    }
-    encode-argon2 {
-      write -- $[args[1]] | argon2 $(openssl rand -base64 32) -e -id -k 65540 -t 3 -p 4
-    }
-    (else) {
-      echo "Invalid subcommand: '$[arg1]'." 1>&2
-      exit 1
-    }
-  }
+# Generate a passphrase.
+def "main passphrase" --wrapped [
+  ...rest: string # Additional arguments to be added to the passphrase generation command.
+] {
+  gopass pwgen --xkcd --lang en --one-per-line --xkcdnumbers --xkcdcapitalize ...$rest | head -n1
 }
 
-if is-main {
-  main @ARGV
+# Generate a password.
+def "main password" --wrapped [
+  ...rest # Additional arguments to be added to the password generation command.
+] {
+  gopass pwgen --symbols --one-per-line ...$rest | head -n1
+}
+
+# Generate a randomly-generated base64-encoded string.
+def "main secret" [] {
+  dd if=/dev/urandom bs=32 count=1 2>/dev/null | base64
+}
+
+# Encode the given string to argon2.
+def "main encode-argon2" [
+  string # The string to be encoded.
+] {
+  $string | argon2 (openssl rand -base64 32) -e -id -k 65540 -t 3 -p 4
+}
+
+# A toolbelt for anything secret-related. It can be used to generate a
+# passphrase, password, and encode into several variants.
+def "main" [] {
+    help main | print -e
+    exit 0
 }

nu/autoload/dirs.nu

@@ -0,0 +1,44 @@
+use std/dirs
+use std/dirs shells-aliases *
+
+$env.config.keybindings = $env.config.keybindings | append [
+    {
+        name: dirs_quickadd
+        modifier: control
+        keycode: char_f
+        mode: [emacs vi_normal vi_insert]
+        event: {
+            send: ExecuteHostCommand
+            cmd: "dirs add .."
+        }
+    }
+
+    {
+        name: dirs_drop
+        modifier: alt
+        keycode: char_f
+        mode: [emacs vi_normal vi_insert]
+        event: {
+            send: ExecuteHostCommand
+            cmd: "dirs drop"
+        }
+    }
+
+    {
+        name: dirs_prev
+        modifier: control
+        keycode: char_h
+        mode: [emacs vi_normal vi_insert]
+        event: [
+            {
+                send: ExecuteHostCommand
+                cmd: "dirs prev"
+            }
+
+            {
+                send: ExecuteHostCommand
+                cmd: "cd -"
+            }
+        ]
+    }
+]

nu/autoload/fzf.nu

@@ -13,6 +13,11 @@
 # executing.
 # - FZF_ALT_C_COMMAND contains the executable and its arguments used for
 # entering directories (with Alt+C keybinding).
+#
+# Note that most of the values from their respective variables are converted
+# over from what would how fzf normally expects it to be.
+
+use std/dirs
 
 let __fzf_defaults = [
     --height ($env.FZF_TMUX_HEIGHT? | default "40%")
@@ -25,24 +30,24 @@ let envconvert_cmdstring = {
     to_string: { |s| $s | str join ' ' }
 }
 
-def __fzf_select [...flags: string] {
+def __fzf_select --wrapped [...rest: string] {
     with-env {
         FZF_CTRL_T_COMMAND: ($env.FZF_CTRL_T_COMMAND? | default "fzf")
         FZF_DEFAULT_OPTS: ($env.FZF_DEFAULT_OPTS? | default $__fzf_defaults)
     } {
-        fzf ...$flags ...$env.FZF_DEFAULT_OPTS
+        fzf ...$rest ...$env.FZF_DEFAULT_OPTS
     }
 }
 
-def __fzf_cd [...flags: string] {
+def __fzf_cd --wrapped [...rest: string] {
     with-env {
         FZF_DEFAULT_OPTS: ($env.FZF_DEFAULT_OPTS | default $__fzf_defaults)
     } {
         if "FZF_ALT_C_COMMAND" in $env {
             let command = $env.FZF_ALT_C_COMMAND
-            run-external ($command | get 0) ...($command | range 1..) | fzf ...$env.FZF_DEFAULT_OPTS ...$flags
+            run-external ($command | get 0) ...($command | range 1..) | fzf ...$env.FZF_DEFAULT_OPTS ...$rest
         } else {
-            fzf ...$env.FZF_DEFAULT_OPTS --walker=dir,hidden,follow ...$flags
+            fzf ...$env.FZF_DEFAULT_OPTS --walker=dir,hidden,follow ...$rest
         }
     }
 }
@@ -85,7 +90,7 @@ $env.config.keybindings = $env.config.keybindings | append [
         mode: [emacs vi_normal vi_insert]
         event: {
             send: ExecuteHostCommand
-            cmd: "cd (__fzf_cd)"
+            cmd: "dirs add (__fzf_cd)"
         }
     }
 ]

nu/autoload/wezterm.nu

@@ -1,6 +1,7 @@
 $env.config = $env.config | merge deep --strategy=append {
     show_banner: false
     shell_integration: {
+        osc2: true
         osc7: true
         osc133: true
         osc633: true

shell.nix

@@ -10,12 +10,13 @@ mkShell {
     # Language servers for...
     lua-language-server # ...Lua.
     pyright # ...Python.
-    rnix-lsp # ...Nix.
+    nixd # ...Nix.
 
     # Formatters for...
     treefmt # ...everything under the sun.
     stylua # ...Lua.
     nixpkgs-fmt # ...Nix.
     black # ...Python.
+    nufmt # ... Nushell.
   ];
 }

treefmt.toml

@@ -1,3 +1,7 @@
 [formatter.lua]
 command = "stylua"
 includes = [ "*.lua" ]
+
+[formatter.nu]
+command = "nufmt"
+includes = [ "*.nu" ]

wezterm/config/appearance.lua

@@ -3,6 +3,8 @@ local module = {}
 
 local wezterm = require("wezterm")
 
+-- This has to be setup outside of this configuration. I don't want to have the
+-- same code fetching the colors all over various config files.
 local xdg_data_home = os.getenv("XDG_DATA_HOME") or "~/.local/share"
 local theme_dir = xdg_data_home .. "/base16/bark-on-a-tree"
 local light_scheme, light_scheme_metadata =
@@ -61,9 +63,8 @@ function module.apply_to_config(config)
 
   -- Disable some more annoyances.
   config.enable_tab_bar = true
-  config.enable_scroll_bar = false
   config.tab_bar_at_bottom = false
-  config.window_decorations = "RESIZE"
+  config.window_decorations = "NONE"
 
   -- Configuring the appearance of the tab bar.
   config.window_frame = {
@@ -74,7 +75,7 @@ function module.apply_to_config(config)
   -- Configuring the windows padding.
   config.window_padding = {
     left = 0,
-    right = 0,
+    right = '1cell',
     top = 0,
     bottom = 0,
   }

wezterm/config/helpers.lua

@@ -0,0 +1,13 @@
+local module = {}
+
+function module.get_zone_around_cursor(pane)
+  local cursor = pane:get_cursor_position()
+  -- using x-1 here because the cursor may be one cell outside the zone
+  local zone = pane:get_semantic_zone_at(cursor.x - 1, cursor.y)
+  if zone then
+    return pane:get_text_from_semantic_zone(zone)
+  end
+  return nil
+end
+
+return module

wezterm/config/keys.lua

@@ -6,6 +6,19 @@ local keymod = base.keymod
 local alt_keymod = base.alt_keymod
 local module = {}
 
+local copy_mode = nil
+if wezterm.gui then
+  copy_mode = wezterm.gui.default_key_tables().copy_mode
+  table.insert(
+    copy_mode,
+    {
+      key = 'z',
+      mods = keymod,
+      action = act.CopyMode { MoveBackwardZoneOfType = 'Output' },
+    }
+  )
+end
+
 function module.apply_to_config(config)
   -- I'm very used to setting <SPACE> as the leader so I'm continuing the tradition.
   config.leader = { key = "Space", mods = keymod, timeout_milliseconds = 1000 }
@@ -100,7 +113,7 @@ function module.apply_to_config(config)
     { mods = alt_keymod, key = "j",         action = act.ActivateTab(-1) },
     { mods = alt_keymod, key = "k",         action = act.ActivateTab(0) },
     { mods = alt_keymod, key = "l",         action = act.ActivateTabRelative(1) },
-    { key = "t",         mods = keymod,     action = act.ShowTabNavigator },
+    { key = "t",         mods = alt_keymod, action = act.ShowTabNavigator },
     { key = "d",         mods = alt_keymod, action = act.CloseCurrentTab({ confirm = false }) },
 
     -- Hints and quick selections
@@ -123,6 +136,7 @@ function module.apply_to_config(config)
     { key = "r",     mods = keymod,   action = act.ReloadConfiguration },
     { key = "o",     mods = keymod,   action = act.ShowDebugOverlay },
     { key = "p",     mods = keymod,   action = act.ActivateCommandPalette },
+    { key = "y",     mods = keymod,   action = act.ActivateCopyMode },
     { key = "e",     mods = keymod,   action = act.EmitEvent("view-last-output-in-new-pane") },
 
     -- Selection
@@ -198,6 +212,8 @@ function module.apply_to_config(config)
       { key = "Escape", action = act.PopKeyTable },
       { key = "Enter",  action = act.PopKeyTable },
     },
+
+    copy_mode = copy_mode,
   }
   return config
 end

wezterm/config/mux_server.lua

@@ -8,9 +8,9 @@ function module.apply_to_config(config)
 
   config.tls_clients = {
     {
-      name = "mux.foodogsquared.one",
-      remote_address = "mux.foodogsquared.one:9801",
-      bootstrap_via_ssh = "plover@mux.foodogsquared.one",
+      name = "foodogsquared.one",
+      remote_address = "plover.foodogsquared.one:9801",
+      bootstrap_via_ssh = "plover@plover.foodogsquared.one",
     },
   }