fossil.plugin.zsh

 1_FOSSIL_PROMPT=""
 2
 3# Prefix at the very beginning of the prompt, before the branch name
 4ZSH_THEME_FOSSIL_PROMPT_PREFIX="%{$fg_bold[blue]%}fossil:(%{$fg_bold[red]%}"
 5
 6# At the very end of the prompt
 7ZSH_THEME_FOSSIL_PROMPT_SUFFIX="%{$fg_bold[blue]%})"
 8
 9# Text to display if the branch is dirty
10ZSH_THEME_FOSSIL_PROMPT_DIRTY=" %{$fg_bold[red]%}✖"
11
12# Text to display if the branch is clean
13ZSH_THEME_FOSSIL_PROMPT_CLEAN=" %{$fg_bold[green]%}✔"
14
15function fossil_prompt_info() {
16  local branch=$(fossil branch current 2>&1)
17
18  # if we're not in a fossil repo, don't show anything
19  ! command grep -q "use --repo" <<< "$branch" || return
20
21  local changes=$(fossil changes)
22  local dirty="$ZSH_THEME_FOSSIL_PROMPT_CLEAN"
23
24  if [[ -n "$changes" ]]; then
25    dirty="$ZSH_THEME_FOSSIL_PROMPT_DIRTY"
26  fi
27
28  printf '%s %s %s %s %s' \
29    "$ZSH_THEME_FOSSIL_PROMPT_PREFIX" \
30    "${branch:gs/%/%%}" \
31    "$ZSH_THEME_FOSSIL_PROMPT_SUFFIX" \
32    "$dirty" \
33    "%{$reset_color%}"
34}
35
36function _fossil_prompt () {
37  local current=`echo $PROMPT $RPROMPT | grep fossil`
38
39  if [ "$_FOSSIL_PROMPT" = "" -o "$current" = "" ]; then
40    local _prompt=${PROMPT}
41    local _rprompt=${RPROMPT}
42
43    local is_prompt=`echo $PROMPT | grep git`
44
45    if [ "$is_prompt" = "" ]; then
46      RPROMPT="$_rprompt"'$(fossil_prompt_info)'
47    else
48      PROMPT="$_prompt"'$(fossil_prompt_info) '
49    fi
50
51    _FOSSIL_PROMPT="1"
52  fi
53}
54
55autoload -U add-zsh-hook
56add-zsh-hook precmd _fossil_prompt