add custom xora theme

themes/xora/xora.theme.bash

@@ -0,0 +1,21 @@
+# shellcheck shell=bash
+# shellcheck disable=SC2034 # Expected behavior for themes.
+
+function prompt_setter() {
+	local scm_prompt_info ruby_version_prompt
+	scm_prompt_info="$(scm_prompt_info)"
+	ruby_version_prompt="$(ruby_version_prompt)"
+	_save-and-reload-history 1 # Save history
+	PS1="[${blue?}\u${reset_color?}@${green?}\H${reset_color?}] ${yellow?}\w${reset_color?}${scm_prompt_info}${ruby_version_prompt} ${reset_color?}"
+	PS2='> '
+	PS4='+ '
+}
+
+safe_append_prompt_command prompt_setter
+
+SCM_THEME_PROMPT_DIRTY=" ✗"
+SCM_THEME_PROMPT_CLEAN=" ✓"
+SCM_THEME_PROMPT_PREFIX=" ("
+SCM_THEME_PROMPT_SUFFIX=")"
+RVM_THEME_PROMPT_PREFIX=" ("
+RVM_THEME_PROMPT_SUFFIX=")"