# -*-mode: sh-*-
# My mess of various themes
# Optionally uses Zim modules git-info and duration-info

setopt nopromptbang promptcr promptpercent promptsp promptsubst

if [[ "$TERM" != linux && \
      ("$LANG" =~ UTF-?8$ || \
       "$(! (which locale > /dev/null) || locale charmap)" == UTF-8) ]]
then
  # assume we have UTF8 support
  ERROR_CHAR='⏎'
  DIRTY_CHAR="∆" # U+2206
  STASH_CHAR='📚' # U+1F4DA
  PREFIX='❱' # U+2771
else
  # fallback to ASCII
  ERROR_CHAR='<'
  DIRTY_CHAR='^'
  STASH_CHAR='≡' # ASCII 240
  PREFIX='$'
fi

typeset -gA git_info
if (( ${+functions[git-info]} )); then
  zstyle ':zim:git-info' verbose yes
  zstyle ':zim:git-info:clean' format '%F{green}'
  zstyle ':zim:git-info:branch' format '%b'
  zstyle ':zim:git-info:commit' format '%c'
  zstyle ':zim:git-info:action' format '%b%f:%F{yellow}%B%a'
  zstyle ':zim:git-info:stashed' format "%S${STASH_CHAR}"
  zstyle ':zim:git-info:dirty' format '%F{yellow}${DIRTY_CHAR}%f'
  zstyle ':zim:git-info:keys' format \
         'prompt' ' %F{yellow}%C%b%c%f%f%s' \
         'rprompt' '%D%S'

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

if (( ${+functions[duration-info-preexec]} )); then
  zstyle ':zim:duration-info' threshold 1
  zstyle ':zim:duration-info' format '(%d) '
  add-zsh-hook preexec duration-info-preexec
  add-zsh-hook precmd duration-info-precmd
fi

# Define prompts.
local userHost='%B%(!.%F{red}.%F{green})%n@${SSH_CLIENT:+%F{blue\}}%m%f%b' # user@host
local pathString='%F{cyan}%$((($COLUMNS-20) / 4 ))<..<%~%f' # /path/to/wd
local gitInfo='${(e)git_info[prompt]}' # branch:action
local promptChar='%B%(!.%F{red}.%F{cyan})${PREFIX}%f%b'
PS1="$userHost $pathString$gitInfo$promptChar "
RPS1='${editor_info[overwrite]}%(?:: %F{red}%?'$ERROR_CHAR'%f) ${duration_info}${(e)git_info[rprompt]}'