feat(prompt): indicate (ssh) on prompt when connected to a remote

note: uber must be installed on the remote -- the prompt rendered when connected to
an ssh session is the remote prompt, not the local one. there is no way to automatically
override this prompt from the local side.

.gitignore

@@ -1 +1,2 @@
 bookmarks.sh
+backup/

install

@@ -7,9 +7,14 @@ fi
 
 if test -f ~/.bashprofile; then
     cp ~/.bash_profile backup/bash_profile
+
+    if grep -q "~/.ssh/bashrc" ~/.bash_profile; then
+        cat template > ~/.bash_profile
+    fi
+else
+    cat template > ~/.bash_profile
 fi
 
 cp -R ~/.ssh/* backup/ssh
 
 cp -Rf src/* ~/.ssh
-cat template > ~/.bash_profile

src/bashrc

@@ -22,6 +22,7 @@ export CLR_BRIGHT_WHITE='\033[1;37m'    # BRIGHT WHITE
 export CLR_ROOT_PROMPT=$CLR_BRIGHT_RED    # COLOR OF THE PROMPT FOR ROOT
 export CLR_STAFF_PROMPT=$CLR_BRIGHT_GREEN # COLOR OF THE PROMPT FOR STAFF
 export CLR_USER_PROMPT=$CLR_BRIGHT_BLUE   # COLOR OF THE PROMPT FOR USERS
+export CLR_SSH_PROMPT=$CLR_BRIGHT_MAGENTA # COLOR OF THE PROMPT FOR SSH
 
 # enable colors for various commands
 export TERM=xterm-256color

src/scripts/set-prompt.sh

@@ -15,18 +15,25 @@ function emit-prompt-arrow()
     if [ $(id -u) -eq 0 ]; then
         CLR_PROMPT=$CLR_ROOT_PROMPT
     fi
-
-    echo "\[${CLR_PROMPT}\] ==> \[${CLR_CLEAR}\]"
+
+    # set the color for an ssh session
+    if [ "$SSH_CONNECTION" ]; then
+        CLR_PROMPT=$CLR_SSH_PROMPT
+
+        # emit the prompt using the correct color
+        echo "\[${CLR_PROMPT}\] (ssh) ==> \[${CLR_CLEAR}\]"
+    else
+        # emit the prompt using the correct color
+        echo "\[${CLR_PROMPT}\] ==> \[${CLR_CLEAR}\]"
+    fi
 }
 
 function set-prompt() {
     # set the window title
     echo -ne "\033]0;${USER}@${HOSTNAME%%.*} ${PWD}\007"
 
+    # use the git prompt with the prompt arrow
     export PROMPT_COMMAND='__git_ps1 "\n\u@\h : \w\n" "`emit-prompt-arrow`"'
-
-    # specify the two-line prompt with color-coded arrow
-    # export PS1="\n\u@\h : \w\n  $(__git_ps1 '(%s)')\[${CLR_PROMPT}\] ==> \[${CLR_CLEAR}\]"
 }
 
 set-prompt

src/scripts/show-colors.sh

@@ -1,5 +1,21 @@
 function show-colors() {
-	set | egrep 'CLR_w*'
+	echo
+
+	for color in $(env | awk '/^CLR_BRIGHT/' | cut -d= -f1 | sort); do
+		echo -e "${!color}\$$color${CLR_CLEAR}"
+	done
+
+	echo
+
+	for color in $(env | awk '/^CLR_/' | awk '!/^CLR_BRIGHT/' | awk '!/_PROMPT/' | cut -d= -f1 | sort); do
+		echo -e "${!color}\$$color${CLR_CLEAR}"
+	done
+
+	echo
+
+	for color in $(env | awk '/^CLR/' | awk '/_PROMPT/' | cut -d= -f1 | sort); do
+		echo -e "${!color}\$$color${CLR_CLEAR}"
+	done
 }
 
 function colors() {