Revise paste e615ee4a023e3

# Nitrogear bash prompt
# Features:
# - the last command's exit code
# - number and size of files in the current directory
# - colored user (regular or root)
# - colored git branch (master/qa/other)
PS1="
\[\033[1;37m\]┌($(if [[ ${EUID} == 0 ]]; then echo '\[\033[01;31m\]\H'; else echo '\[\033[01;34m\]\u@\h'; fi)\[\033[1;37m\])─(\$(if [[ \$? == 0 ]]; then echo \"\[\033[01;32m\]✓\"; else echo \"\[\033[01;31m\]✗\"; fi)\[\033[1;37m\])─(\[\033[1;34m\]\@ \d\[\033[1;37m\])
└─(\[\033[1;32m\]\w\[\033[1;37m\])─(\[\033[1;32m\]\$(ls -1 | wc -l | sed 's: ::g') files, \$(ls -lah | grep -m 1 total | sed 's/total //')b\[\033[1;37m\])\$( \
  if git rev-parse --is-inside-work-tree >/dev/null 2>&1; then \
    branch=\$(git rev-parse --abbrev-ref HEAD 2>/dev/null); \
    if [[ \$branch == \"main\" || \$branch == \"master\" ]]; then \
      echo '─(\[\033[1;31m\]git:'\$branch'\[\033[1;37m\])'; \
    elif [[ \$branch == qa* ]]; then \
      echo '─(\[\033[1;33m\]git:'\$branch'\[\033[1;37m\])'; \
    elif [[ \$branch == dev* || \$branch == development ]]; then \
      echo '─(\[\033[1;32m\]git:'\$branch'\[\033[1;37m\])'; \
    else \
      echo '─(\[\033[1;34m\]git:'\$branch'\[\033[1;37m\])'; \
    fi; \
  fi)\
─> \[\033[0m\]"