more cleanup

bash/bashrc

@@ -68,28 +68,33 @@ alias venvac='source venv/bin/activate'
 # COLORS 
 # ------
 # color vars using tput or ANSI/VT100 Control sequences
-if command -v "tput" > /dev/null 2>&1 ; then
+# check if tput is available
-  black="\[$(tput setaf 0)\]"
+if [ -x "$(command -v tput)" ]; then 
-  red="\[$(tput setaf 1)\]"
+  num_colors=$(tput colors)
-  green="\[$(tput setaf 2)\]"
+  if [ -n "$num_colors" ] && [ "$num_colors" -ge 8 ]; then
-  yellow="\[$(tput setaf 3)\]"
+    black="\[$(tput setaf 0)\]"; unesc_black="$(tput setaf 0)"
-  blue="\[$(tput setaf 4)\]"
+    red="\[$(tput setaf 1)\]"; unesc_red="$(tput setaf 1)"
-  purple="\[$(tput setaf 5)\]"
+    green="\[$(tput setaf 2)\]"; unesc_green="$(tput setaf 2)"
-  cyan="\[$(tput setaf 6)\]"
+    yellow="\[$(tput setaf 3)\]"; unesc_yellow="$(tput setaf 3)"
-  white="\[$(tput setaf 7)\]"
+    blue="\[$(tput setaf 4)\]"; unesc_blue="$(tput setaf 4)"
-  reset="\[$(tput sgr0)\]"
+    purple="\[$(tput setaf 5)\]"; unesc_purple="$(tput setaf 5)"
-  bold="\[$(tput bold)\]"
+    cyan="\[$(tput setaf 6)\]"; unesc_cyan="$(tput setaf 6)"
+    white="\[$(tput setaf 7)\]"; unesc_white="$(tput setaf 7)"
+    reset="\[$(tput sgr0)\]"; unesc_reset="$(tput sgr0)"
+    bold="\[$(tput bold)\]"; unesc_bold="$(tput bold)"
+  fi
+# fallback to ANSI esacpe codes
 else
-  black="\[\033[0;30\]"
+  black="\[\033[0;30m\]"; unesc_black="\033[0;30m"
-  red="\[\033[1;31\]"
+  red="\[\033[1;31m\]"; unesc_red="\033[1;31m"
-  green="\[\033[1;32\]"
+  green="\[\033[1;32m\]"; unesc_green="\033[1;32m"
-  yellow="\[\033[1;33\]"
+  yellow="\[\033[1;33m\]"; unesc_yellow="\033[1;33m"
-  blue="\[\033[1;34\]"
+  blue="\[\033[1;34m\]"; unesc_blue="\033[1;34m"
-  purple="\[\033[1;35\]"
+  purple="\[\033[1;35m\]"; unesc_purple="\033[1;35m"
-  cyan="\[\033[1;36\]"
+  cyan="\[\033[1;36m\]"; unesc_cyan="\033[1;36m"
-  white="\[\033[1;37\]"
+  white="\[\033[1;37m\]"; unesc_white="\033[1;37m"
-  reset="\[\033[0m\]"
+  reset="\[\033[0m\]"; unesc_reset="\033[0m"
-  bold="\[\033[1m\]"
+  bold="\[\033[1m\]"; unesc_bold="\033[1m"
 fi
 
 # FUNCTIONS
@@ -168,50 +173,44 @@ lg() { lazygit "$*"; }
 
 # git prompt function
 parse_git() {
-  # ways to get branches
-  # git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
-  # git rev-parse --abbrev-ref HEAD 2> /dev/null | sed -e 's/.*\/\(.*\)/\1/'
-
   BRANCH="$(git rev-parse --abbrev-ref HEAD 2> /dev/null)"
   STATUS="$(git status 2> /dev/null)"
 
-  if [[ $? -ne 0 ]]; then return; else printf "$(tput sgr0)$(tput bold)%s" ":(${BRANCH})["; fi
+  # colors are unescaped because the whole function should be escaped in PS1
-
+  if [[ $? -ne 0 ]]; then return; else printf "${unesc_reset}${unesc_bold}%s" ":(${BRANCH})["; fi
-  if echo "${STATUS}" | grep -c "nothing to commit" &> /dev/null; then printf "$(tput setaf 4)%s" "="; else printf ""; fi
+  if echo "${STATUS}" | grep -c "nothing to commit" &> /dev/null; then printf "${unesc_blue}%s" "="; else printf ""; fi
-
+  if echo "${STATUS}" | grep -c "renamed:"  &> /dev/null; then printf "${unesc_red}%s" ">"; else printf ""; fi
-  if echo "${STATUS}" | grep -c "renamed:"  &> /dev/null; then printf "$(tput setaf 1)%s" ">"; else printf ""; fi
+  if echo "${STATUS}" | grep -c "deleted:"  &> /dev/null; then printf "${unesc_red}%s" "-"; else printf ""; fi
-  if echo "${STATUS}" | grep -c "deleted:"  &> /dev/null; then printf "$(tput setaf 1)%s" "-"; else printf ""; fi
+  if echo "${STATUS}" | grep -c "new file:" &> /dev/null; then printf "${unesc_green}%s" "+"; else printf ""; fi
-  if echo "${STATUS}" | grep -c "new file:" &> /dev/null; then printf "$(tput setaf 2)%s" "+"; else printf ""; fi
+  if echo "${STATUS}" | grep -c "branch is ahead:" &> /dev/null; then printf "${unesc_yellow}%s" "!"; else printf ""; fi
-
+  if echo "${STATUS}" | grep -c "Untracked files:" &> /dev/null; then printf "${unesc_yellow}%s" "?"; else printf ""; fi
-  if echo "${STATUS}" | grep -c "branch is ahead:" &> /dev/null; then printf "$(tput setaf 3)%s" "!"; else printf ""; fi
+  if echo "${STATUS}" | grep -c "modified:"        &> /dev/null; then printf "${unesc_yellow}%s" "*"; else printf ""; fi
-  if echo "${STATUS}" | grep -c "Untracked files:" &> /dev/null; then printf "$(tput setaf 3)%s" "?"; else printf ""; fi
+  printf "${unesc_white}%s" "]"
-  if echo "${STATUS}" | grep -c "modified:"        &> /dev/null; then printf "$(tput setaf 3)%s" "*"; else printf ""; fi
-
-  printf "$(tput setaf 7)%s" "]"
 }
 
 # PROMPTS
 # -------
 # start prompt string
-PS1="${bold}"
+# PS1="${bold}"
 
 # ***git prompts***
 # PS1+="${blue}\w\[\$(parse_git)\] ${cyan}\\$ "
-PS1+="${white}[\t] ${blue}\w\[\$(parse_git)\] ${green}\\$ "
+# PS1+="${white}[\t] ${blue}\W\[\$(parse_git)\] ${green}\\$ "
-# PS1+="${purple}\u${yellow}@${cyan}\h${white}:${blue}\w\[\$(parse_git)\]${yellow} \\$ "
+# PS1+="${purple}\u${yellow}@${cyan}\h${white}:${blue}\W\[\$(parse_git)\]${green}\\$ "
 # PS1+="\n${cyan}\u ${white}at ${yellow}\h ${white}in ${blue}\w ${white}on \[\$(parse_git)\]\n${yellow}\\$ "
 
 # ***non git prompts***
-# PS1+="${blue}\w ${yellow}\\$ "
+# PS1+="${blue}\W ${yellow}\\$ "
-# PS1+="${purple}\u${yellow}@${cyan}\h${white}:${blue}\w ${yellow}\\$ "
+# PS1+="${purple}\u${yellow}@${cyan}\h${white}:${blue}\W ${yellow}\\$ "
-
-# ***non-color prompts***
-# PS1="\w \\$ "
-# PS1="[\u@\h:\w] \\$ "
-# PS1="\u@\h:\w \\$ "
 
 # end prompt string
-PS1+="${reset}"
+# PS1+="${reset}"
+
+# ***non-color prompts***
+# PS1="\W \\$ "
+# PS1="[\u@\h:\W]\\$ "
+PS1="\u@\h:\W\\$ "
+
 
 # BASH AUTOCOMPLETION
 # -------------------