Add version flag to tide command

functions/tide.fish

@@ -1,4 +1,12 @@
-function tide -a subcommand
+function tide
+    argparse 'v/version' -- $argv
+    set -l subcommand $argv[1]
+
+    if set -q _flag_version
+        printf '%s\n' $_tide_version
+        return 0
+    end
+
     set -l tideSubcommand "tide_$subcommand"
     set -l tideCommands (basename -a -s '.fish' $_tide_dir/functions/*)
 

tide_theme/configure/functions/_set_tide_defaults.fish

@@ -7,6 +7,7 @@ function _set_tide_defaults
     set -l tideColorDarkerGreen 5FAF00
 
     # ---------------General Theme Variables---------------
+    _set _tide_version 1.3.0
     _set _tide_dir "$__fish_config_dir/tide_theme"
     _set tide_newline 'true'
     # --------------Colors--------------