# -*-mode: sh-*-
# My mess of various themes

# use extended color palette if available
: ${USER_COLOR=magenta}
: ${HOST_COLOR=yellow}
: ${PWD_COLOR=green}
: ${BRANCH_COLOR=yellow}
: ${DIRTY_COLOR=yellow}

setopt nopromptbang promptcr promptpercent promptsp promptsubst

if [[ $(locale charmap) != UTF-8 || "$TERM" == linux ]]
then
  ERROR_CHAR=''
  DIRTY_CHAR="*"
  PREFIX='$'
else
  ERROR_CHAR='⏎'
  DIRTY_CHAR="∆" # U+2206
  PREFIX="❱" # U+2771
fi

prompt_context() {
  if [ -n "$SSH_CLIENT" ]
  then
    host=%B%F{blue}%m%f%b
  else
    host=%B%F{green}%m%f%b
  fi
  print "%B%(!.%F{red}.%F{green})%n@${host}"
}

typeset -gA git_info
if (( ${+functions[git-info]} )); then
  zstyle ':zim:git-info' verbose yes
  zstyle ':zim:git-info:branch' format '%b'
  zstyle ':zim:git-info:commit' format '%c'
  zstyle ':zim:git-info:action' format '%b%f:%F{${INDEXED_COLOR}}%B%a'
  zstyle ':zim:git-info:dirty' format '%F{${INDEXED_COLOR}}${DIRTY_CHAR}%f'
  if [[ -n ${STASHED_IND} ]]; then
      zstyle ':zim:git-info:stashed' format '%F{${STASHED_COLOR}}${STASHED_IND}'
  fi
  zstyle ':zim:git-info:keys' format \
         'prompt' ' %F{${BRANCH_COLOR}}%b%c%f%S%f%s' \
         'rprompt' ' %D'

  autoload -Uz add-zsh-hook && add-zsh-hook precmd git-info
fi

# Define prompts.
PS1='$(prompt_context)%F{cyan} %$((($COLUMNS-20) / 4 ))<..<%~%f${(e)git_info[prompt]}%(!. %B%F{red}#%f%b.)%B%F{cyan}${PREFIX}%f%b '
RPS1='${editor_info[overwrite]}%(?:: %F{red}%?'$ERROR_CHAR'%f) ${(e)git_info[rprompt]}'