refactored bash.bashrc

.shellcheckrc

@@ -1 +1,3 @@
+# shellcheck project directives
 disable=SC1090,SC1091
+

etc/bash.bashrc

@@ -1,51 +1,44 @@
-#!/bin/bash
-# shellcheck disable=SC2139
+# Global bashrc
 
-# TODO: needs some refactoring
-function __miaou_prompt_command {
-  local EXIT="$?" # This needs to be first
+# If not running interactively, don't do anything
+[[ $- != *i* ]] && return
 
-  local R='\[\e[0m\]'
-  local Gre='\[\e[32m\]'
-  local Yel='\[\e[93m\]'
-  local Cya='\[\e[36m\]'
-  local Mag='\[\e[95m\]'
-  local Gra='\[\e[90m\]'
+## Functions
 
+function __miaou_prompt_container {
+  if [[ -v CONTAINER_TYPE && -v CONTAINER_HOST ]]; then
+    [[ -v CONTAINER_PURPOSE ]] || CONTAINER_PURPOSE='development'
+    local bg_purpose fg_purpose
+    case "$CONTAINER_PURPOSE" in
+    prod | prd | production)
+      # red
+      bg_purpose=41
+      fg_purpose=31
+      ;;
+    beta | sta | stg | staging)
+      # yellow
+      bg_purpose=43
+      fg_purpose=33
+      ;;
+    *)
+      # green
+      bg_purpose=42
+      fg_purpose=32
+      ;;
+    esac
+    # ▶ alternative
+    PS1+="\[\e[100;37m\] ${CONTAINER_TYPE} \[\e[${bg_purpose};90m\]\[\e[30m\] ${CONTAINER_HOST} \[\e[49;${fg_purpose}m\]${R} "
+  fi
+}
+
+function __miaou_prompt_git {
+  if command -v git >/dev/null 2>&1; then
+    # git command exists
     local DIVERGENT_GIT_SYMBOL="${Yel}➾${R}"
     local SYNCHRONIZED_GIT_SYMBOL="${Gre}✔${R}"
     local PUSHED_NEEDED_SYMBOL='⥱'
     local TAG_NEEDED_SYMBOL='⤽'
 
-  local previous_IFS="$IFS"
-
-  # set xterm title
-  echo -ne "\033]0;${USER}@${HOSTNAME}: ${PWD}\007"
-
-  PS1=''
-  IFS=' '
-
-  if [[ -v HOST_TYPE && -v HOST_LOCATION ]]; then
-    PS1+="\[\e[100;37m\] ${HOST_TYPE} \[\e[44;90m\]\[\e[44;30m\] ${HOST_LOCATION} \[\e[49;34m\]${R} "
-  fi
-
-  if [[ "$UID" -eq 0 ]]; then
-    PS1+="$Yel\u$R"
-    PROMPT='$'
-  else
-    PS1+="$Gre\u$R"
-    PROMPT='#'
-  fi
-
-  PS1+="${Gra}@${R}${HOSTNAME}"
-
-  local pwd='~'
-  [ "$PWD" != "$HOME" ] && pwd=${PWD/#$HOME\//\~\/}
-  PS1+=" ${Cya}${pwd}${R}"
-
-  if hash git 2>&-; then
-    # git command exists
-
     if git rev-parse --git-dir >/dev/null 2>&1; then
       # current dir is version controlled
 
@@ -81,24 +74,54 @@ function __miaou_prompt_command {
       PS1+="${R}]"
     fi
   fi
+}
 
-  if [ $EXIT != 0 ]; then
-    PS1+="$Mag" # Add red if exit code non 0
-  else
-    PS1+="$Gra"
-  fi
+function __miaou_prompt_login {
+  [[ "$UID" -eq 0 ]] && PS1+="$Yel\u$R" || PS1+="$Gre\u$R"
+  PS1+="${Gra}@${R}${HOSTNAME}"
+}
 
-  PS1+=" $PROMPT ${R}"
-  IFS="$previous_IFS"
+function __miaou_prompt_location {
+  local pwd='~'
+  [ "$PWD" != "$HOME" ] && pwd=${PWD/#$HOME\//\~\/}
+  xterm_title="${USER}@${HOSTNAME}: ${pwd}"
+  PS1+=" ${Cya}${pwd}${R}"
+}
+
+function __miaou_prompt_sign {
+  [[ $exit_code != 0 ]] && PS1+="$Mag" || PS1+="$Gra"
+  [[ "$UID" -eq 0 ]] && PS1+=' $ ' || PS1+=' # '
+  PS1+="${R}"
+}
+
+function set_xterm_title {
+  echo -ne "\033]0;$1\007"
+}
+
+function __miaou_prompt_command {
+  local exit_code="$?" # This needs to be first
+
+  local R='\[\e[0m\]'
+  local Gre='\[\e[32m\]'
+  local Yel='\[\e[93m\]'
+  local Cya='\[\e[36m\]'
+  local Mag='\[\e[95m\]'
+  local Gra='\[\e[90m\]'
+
+  local xterm_title=''
+  PS1=''
+  __miaou_prompt_container
+  __miaou_prompt_login
+  __miaou_prompt_location
+  __miaou_prompt_git
+  __miaou_prompt_sign
+  set_xterm_title "${xterm_title}"
 }
 
 ###------
 ### MAIN
 ###------
 
-# If not running interactively, don't do anything
-[[ $- != *i* ]] && return
-
 # TODO: use /etc/environment for MIAOU_BASH_DIR and leave /etc/profile to reset PROMPT_AFTER after tilix/cve
 if [[ ! -v MIAOU_BASH_DIR ]]; then
   source /etc/profile.d/zz-miaou-bash.sh