107 lines
2.5 KiB
Bash
107 lines
2.5 KiB
Bash
# Copyright 2007-2008 Roy Marples <roy@marples.name>
|
|
# All rights reserved. Released under the 2-clause BSD license.
|
|
|
|
# Allow any sh script to work with einfo functions and friends
|
|
# We also provide a few helpful functions for other programs to use
|
|
|
|
RC_GOT_FUNCTIONS="yes"
|
|
|
|
eindent()
|
|
{
|
|
EINFO_INDENT=$((${EINFO_INDENT:-0} + 2))
|
|
[ "${EINFO_INDENT}" -gt 40 ] && EINFO_INDENT=40
|
|
export EINFO_INDENT
|
|
}
|
|
|
|
eoutdent()
|
|
{
|
|
EINFO_INDENT=$((${EINFO_INDENT:-0} - 2))
|
|
[ "${EINFO_INDENT}" -lt 0 ] && EINFO_INDENT=0
|
|
return 0
|
|
}
|
|
|
|
yesno()
|
|
{
|
|
[ -z "$1" ] && return 1
|
|
|
|
case "$1" in
|
|
[Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1) return 0;;
|
|
[Nn][Oo]|[Ff][Aa][Ll][Ss][Ee]|[Oo][Ff][Ff]|0) return 1;;
|
|
esac
|
|
|
|
local value=
|
|
eval value=\$${1}
|
|
case "${value}" in
|
|
[Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1) return 0;;
|
|
[Nn][Oo]|[Ff][Aa][Ll][Ss][Ee]|[Oo][Ff][Ff]|0) return 1;;
|
|
*) vewarn "\$${1} is not set properly"; return 1;;
|
|
esac
|
|
}
|
|
|
|
_sanitize_path()
|
|
{
|
|
local IFS=":" p= path=
|
|
for p in ${PATH}; do
|
|
case "${p}" in
|
|
@PREFIX@/lib/rc/sbin|@PREFIX@/bin|@PREFIX@/sbin|/usr/bin|/usr/sbin);;
|
|
@PKG_PREFIX@/bin|@PKG_PREFIX@/sbin);;
|
|
@LOCAL_PREFIX@/bin|@LOCAL_PREFIX@/sbin);;
|
|
*) path="${path}${path:+:}${p}";;
|
|
esac
|
|
done
|
|
|
|
echo "${path}"
|
|
}
|
|
|
|
# Allow our scripts to support zsh
|
|
if [ -n "${ZSH_VERSION}" ]; then
|
|
emulate sh
|
|
NULLCMD=:
|
|
alias -g '${1+"$@"}'='"$@"'
|
|
setopt NO_GLOB_SUBST
|
|
fi
|
|
|
|
# Make a sane PATH
|
|
_PREFIX=@PREFIX@
|
|
_PKG_PREFIX=@PKG_PREFIX@
|
|
_LOCAL_PREFIX=@LOCAL_PREFIX@
|
|
_LOCAL_PREFIX=${_LOCAL_PREFIX:-/usr/local}
|
|
_PATH=@PREFIX@/lib/rc/bin
|
|
case "${_PREFIX}" in
|
|
"${_PKG_PREFIX}"|"${_LOCAL_PREFIX}") ;;
|
|
*) _PATH="${_PATH}:${_PREFIX}/bin:${_PREFIX}/sbin";;
|
|
esac
|
|
_PATH="${_PATH}":/bin:/sbin:/usr/bin:/usr/sbin
|
|
|
|
if [ -n "${_PKG_PREFIX}" ]; then
|
|
_PATH="${_PATH}:${_PKG_PREFIX}/bin:${_PKG_PREFIX}/sbin"
|
|
fi
|
|
if [ -n "${_LOCAL_PREFIX}" ]; then
|
|
_PATH="${_PATH}:${_LOCAL_PREFIX}/bin:${_LOCAL_PREFIX}/sbin"
|
|
fi
|
|
export PATH="${_PATH}:$(_sanitize_path "${PATH}")"
|
|
unset _sanitize_path _PREFIX _PKG_PREFIX _LOCAL_PREFIX _PATH
|
|
|
|
for arg; do
|
|
case "${arg}" in
|
|
--nocolor|--nocolour|-C)
|
|
export EINFO_COLOR="NO"
|
|
;;
|
|
esac
|
|
done
|
|
|
|
if [ -t 1 ] && yesno "${EINFO_COLOR:-YES}"; then
|
|
if [ -z "${GOOD}" ]; then
|
|
eval $(eval_ecolors)
|
|
fi
|
|
else
|
|
# We need to have shell stub functions so our init scripts can remember
|
|
# the last ecmd
|
|
for _e in ebegin eend error errorn einfo einfon ewarn ewarnn ewend \
|
|
vebegin veend veinfo vewarn vewend; do
|
|
eval "${_e}() { local _r; @PREFIX@/lib/rc/bin/${_e} \"\$@\"; _r=$?; \
|
|
export EINFO_LASTCMD=${_e}; return \$_r; }"
|
|
done
|
|
unset _e
|
|
fi
|