Small fixes for bash prompt.

dotfiles/lib/bash/prompt.sh

@@ -1,3 +1,18 @@
+# Regular Colors
+Black='\e[0;30m'        # Black
+Red='\e[0;31m'          # Red
+Green='\e[0;32m'        # Green
+Yellow='\e[0;33m'       # Yellow
+Blue='\e[0;34m'         # Blue
+Purple='\e[0;35m'       # Purple
+Cyan='\e[0;36m'         # Cyan
+White='\e[0;37m'        # White
+
+function current_directory() {
+    local PWD=$(pwd)
+    echo "${PWD/#$HOME/~}"
+}
+
 function current_directory() {
     local PWD=$(pwd)
     echo "${PWD/#$HOME/~}"
@@ -8,8 +23,25 @@ function git_prompt_info () {
     then
         echo ""
     else
-        echo "on $(parse_git_branch)"
+        echo " on $(parse_git_branch)$(git_status_character)"
     fi
 }
 
-PS1='%u at $(hostname -s) in $(current_directory) $(git_prompt_info) $(colored_sandbox_string) '
+function git_status_character() {
+    if git_is_dirty;
+    then
+        echo "✘"
+    else
+        echo "✔"
+    fi
+}
+
+function sandbox_prompt() {
+    if [ ! -z $(sandbox_prompt_info) ];
+    then
+        echo " with $(colored_sandbox_string)"
+    fi
+}
+
+PS1="╭─% ${Green}\u ${White}at ${Blue}\h ${White}in \$(current_directory)\$(git_prompt_info)\$(sandbox_prompt)
+╰─± "