Add custom path support for cli/tui in terminal config

src/cli/autocomplete/scripts/fish.fish

@@ -28,6 +28,21 @@ function __{{FUNC_NAME}}_complete_dynamic
   end
 end
 
+# @description
+# Lists mnemonic aliases directly from the config directory without starting
+# the dynamic Node helper.
+function __{{FUNC_NAME}}_complete_mnemonics
+  set -l config_dir "$XO_CONFIG_DIR"
+  if test -z "$config_dir"
+    set config_dir "$HOME/.config/xo-cli"
+  end
+  for file in $config_dir/mnemonics/mnemonic-*
+    if test -f "$file"
+      string replace -r '.*/' '' "$file"
+    end
+  end
+end
+
 # Global option flags available across top-level command contexts.
 complete -c {{BIN_NAME}} -s h -d "Show help"
 complete -c {{BIN_NAME}} -l help -d "Show help"
@@ -37,8 +52,8 @@ complete -c {{BIN_NAME}} -s o -d "Output file"
 complete -c {{BIN_NAME}} -l output -d "Output file"
 complete -c {{BIN_NAME}} -l currency -d "Set fiat display currency"
 
-# Dynamic completion for `-m/--mnemonic-file`.
-complete -c {{BIN_NAME}} -s m -l mnemonic-file -xa '(__{{FUNC_NAME}}_complete_dynamic mnemonics)'
+# Shell-native completion for `-m/--mnemonic-file`.
+complete -c {{BIN_NAME}} -s m -l mnemonic-file -xa '(__{{FUNC_NAME}}_complete_mnemonics)'
 
 # Top-level command registrations inserted by template expansion.
 {{TOP_LEVEL_COMMANDS}}