CURRENT_BG='NONE'
SEGMENT_SEPARATOR=''
# XXX ZSH_THEME_GIT_PROMPT_DIRTY=' ±'
build_prompt() {
RETVAL=$?
prompt_status
prompt_context
prompt_venv
prompt_dir
prompt_git
prompt_hg
prompt_end
}
prompt_segment() { # takes two arguments, bg and fg, both optional
local bg fg
[[ -n $1 ]] && bg="%K{$1}" || bg="%k"
[[ -n $2 ]] && fg="%F{$2}" || fg="%f"
if [[ $CURRENT_BG != 'NONE' && $1 != $CURRENT_BG ]]; then
echo -n " %{$bg%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR%{$fg%} "
else
echo -n "%{$bg%}%{$fg%} "
fi
CURRENT_BG=$1
[[ -n $3 ]] && echo -n $3
}
prompt_status() {
local symbols
symbols=()
[[ $RETVAL -ne 0 ]] && symbols+="%{%F{cyan}%}$RETVAL" # error
# [[ $UID -eq 0 ]] && symbols+="%{%F{cyan}%}$" # root
[[ $(jobs -l | wc -l) -gt 0 ]] && symbols+="%{%F{cyan}%}&" # bg job(s)?
[[ -n "$symbols" ]] && prompt_segment black default "$symbols"
}
prompt_context() { # user@hostname if not local
local user=`whoami`
if [[ "$user" != "$DEFAULT_USER" || -n "$SSH_CLIENT" ]]; then
prompt_segment black default "%(!.%{%F{yellow}%}.)$user@%m"
fi
}
prompt_venv() {
if [ $VIRTUAL_ENV ]; then
prompt_segment green black `basename $VIRTUAL_ENV`
fi
}
export VIRTUAL_ENV_DISABLE_PROMPT=1
prompt_dir() {
prompt_segment blue black '%~'
}
prompt_git() { # branch/detached head, dirty status
local ref dirty
if $(git rev-parse --is-inside-work-tree >/dev/null 2>&1); then
dirty=$(parse_git_dirty)
ref=$(git symbolic-ref HEAD 2> /dev/null) || ref="➦ $(git show-ref --head -s --abbrev |head -n1 2> /dev/null)"
if [[ -n $dirty ]]; then
prompt_segment yellow black
else
prompt_segment green black
fi
setopt promptsubst
autoload -Uz vcs_info
zstyle ':vcs_info:*' enable git
zstyle ':vcs_info:*' get-revision true
zstyle ':vcs_info:*' check-for-changes true
zstyle ':vcs_info:*' stagedstr '✚'
zstyle ':vcs_info:git:*' unstagedstr '●'
zstyle ':vcs_info:*' formats ' %u%c'
zstyle ':vcs_info:*' actionformats '%u%c'
vcs_info
echo -n "${ref/refs\/heads\//⭠ }${vcs_info_msg_0_}"
fi
}
prompt_hg() {
local rev status
if $(hg id >/dev/null 2>&1); then
if $(hg prompt >/dev/null 2>&1); then
if [[ $(hg prompt "{status|unknown}") = "?" ]]; then
# if files are not added
prompt_segment red white
st='±'
elif [[ -n $(hg prompt "{status|modified}") ]]; then
# if any modification
prompt_segment yellow black
st='±'
else
# if working copy is clean
prompt_segment green black
fi
echo -n $(hg prompt "⭠ {rev}@{branch}") $st
else
st=""
rev=$(hg id -n 2>/dev/null | sed 's/[^-0-9]//g')
branch=$(hg id -b 2>/dev/null)
if `hg st | grep -Eq "^\?"`; then
prompt_segment red black
st='±'
elif `hg st | grep -Eq "^(M|A)"`; then
prompt_segment yellow black
st='±'
else
prompt_segment green black
fi
echo -n "⭠ $rev@$branch" $st
fi
fi
}
prompt_end() { # close open segments
if [[ -n $CURRENT_BG ]]; then
echo -n " %{%k%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR"
else
echo -n "%{%k%}"
fi
echo -n "%{%f%}"
CURRENT_BG=''
}
PROMPT='%{%f%b%k%}$(build_prompt) '