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-rw-r--r--sh/functions.sh.in86
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+# 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
+ /lib/rc/sbin|/bin|/sbin|/usr/bin|/usr/sbin|/usr/pkg/bin|/usr/pkg/sbin|/usr/local/bin|/usr/local/sbin);;
+ *) 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
+
+# Add our bin to $PATH
+export PATH="/lib/rc/bin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/pkg/bin:/usr/pkg/sbin:/usr/local/bin:/usr/local/sbin$(_sanitize_path "${PATH}")"
+unset _sanitize_path
+
+for arg; do
+ case "${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; /lib/rc/bin/${_e} \"\$@\"; _r=$?; \
+ export EINFO_LASTCMD=${_e}; return \$_r; }"
+ done
+fi