Use correct variable names for colors

Makefile

@@ -1,9 +1,6 @@
-install: ~/.bash_profile ~/.bashrc
+install:
 	mkdir -p ~/bin/dotlib
-	cp -r dotlib/*.sh ~/bin/dotlib
-
-~/.bash_profile: .bash_profile
+	cp -r dotlib/* ~/bin/dotlib
 	cp -f .bash_profile ~/.bash_profile
-
-~/.bashrc: .bashrc
 	cp -f .bashrc ~/.bashrc
+	cp -f .hushlogin ~/.hushlogin

dotlib/generic-pre/prompt.sh

@@ -1,5 +1,5 @@
 setup-prompt() {
-  local last_res=$? color=$PS1_color_green
+  local last_res=$? color=$PS1_color_success
   PS1="\w "
 
   if [[ -d .git ]]; then
@@ -11,43 +11,16 @@ setup-prompt() {
   fi
 
   if (( last_res )); then
-    color=$PS1_color_red
+    color=$PS1_color_fail
   fi
 
   PS1+="\[$color\][$last_res]\[$PS1_color_reset\] $PS1_prompt_sym "
 }
 
-PS1_prompt_sym=λ
-PS1_hostname=${HOSTNAME-"$(hostname)"}
-PS1_color_red=$(tput setaf 1)
-PS1_color_green=$(tput setaf 2)
-PS1_color_reset=$(tput sgr0)
 PROMPT_COMMAND+=(setup-prompt)
 
-read -r month day < <(date "+%m %d")
-
-if (( 10#$month == 3 && 10#$day < 18 )); then
-  if (( 17 - 10#$day == 0 )); then
-    printf "Happy Saint Patrick's day!\n"
-  else
-    printf "Only %d days left until Saint Patrick's day!\n" "$(( 17 - 10#$day ))"
-  fi
-
-  PS1_prompt_sym=🍀
-elif (( 10#$month == 10 )); then
-  if (( 31 - 10#$day == 0 )); then
-    printf 'Have a spooky halloween!\n'
-  else
-    printf 'Only %d days left until Halloween!\n' "$(( 31 - 10#$day ))"
-  fi
-
-  PS1_prompt_sym=🎃
-elif (( 10#$month == 12 && 10#$day < 26 )); then
-  if (( 25 - 10#$day == 0 )); then
-    printf 'Merry Christmas!\n'
-  else
-    printf 'Only %d days left until Christmas!\n' "$(( 25 - 10#$day ))"
-  fi
-
-  PS1_prompt_sym=🌲
-fi
+PS1_prompt_sym=λ
+PS1_hostname=${HOSTNAME-"$(hostname)"}
+PS1_color_fail=$(tput setaf 1)
+PS1_color_success=$(tput setaf 2)
+PS1_color_reset=$(tput sgr0)