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_FOSSIL_PROMPT=""
# Prefix at the very beginning of the prompt, before the branch name
ZSH_THEME_FOSSIL_PROMPT_PREFIX="%{$fg_bold[blue]%}fossil:(%{$fg_bold[red]%}"
# At the very end of the prompt
ZSH_THEME_FOSSIL_PROMPT_SUFFIX="%{$fg_bold[blue]%})"
# Text to display if the branch is dirty
ZSH_THEME_FOSSIL_PROMPT_DIRTY=" %{$fg_bold[red]%}✖"
# Text to display if the branch is clean
ZSH_THEME_FOSSIL_PROMPT_CLEAN=" %{$fg_bold[green]%}✔"
function fossil_prompt_info() {
local branch=$(fossil branch current 2>&1)
# if we're not in a fossil repo, don't show anything
! command grep -q "use --repo" <<< "$branch" || return
local changes=$(fossil changes)
local dirty="$ZSH_THEME_FOSSIL_PROMPT_CLEAN"
if [[ -n "$changes" ]]; then
dirty="$ZSH_THEME_FOSSIL_PROMPT_DIRTY"
fi
printf '%s %s %s %s %s' \
"$ZSH_THEME_FOSSIL_PROMPT_PREFIX" \
"${branch:gs/%/%%}" \
"$ZSH_THEME_FOSSIL_PROMPT_SUFFIX" \
"$dirty" \
"%{$reset_color%}"
}
function _fossil_prompt () {
local current=`echo $PROMPT $RPROMPT | grep fossil`
if [ "$_FOSSIL_PROMPT" = "" -o "$current" = "" ]; then
local _prompt=${PROMPT}
local _rprompt=${RPROMPT}
local is_prompt=`echo $PROMPT | grep git`
if [ "$is_prompt" = "" ]; then
RPROMPT="$_rprompt"'$(fossil_prompt_info)'
else
PROMPT="$_prompt"'$(fossil_prompt_info) '
fi
_FOSSIL_PROMPT="1"
fi
}
autoload -U add-zsh-hook
add-zsh-hook precmd _fossil_prompt
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