added a theme (tilde)

themes/tilde/tilde.theme.bash

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+SCM_THEME_PROMPT_DIRTY=" ${red}✗"
+SCM_THEME_PROMPT_CLEAN=" ${bold_green}✓"
+SCM_THEME_PROMPT_PREFIX=" |"
+SCM_THEME_PROMPT_SUFFIX="${green}|"
+
+GIT_THEME_PROMPT_DIRTY=" ${red}✗"
+GIT_THEME_PROMPT_CLEAN=" ${bold_green}✓"
+GIT_THEME_PROMPT_PREFIX="${purple}"
+GIT_THEME_PROMPT_SUFFIX="${purple} "
+
+function echoer() {
+PS1="$(scm_prompt_info)${cyan} \w ${green}→${reset_color} "
+}
+
+PROMPT_COMMAND=echoer;