# vim:ft=sh:tw=80:ts=4
# lsb init-functions
#
# based on:
# /lib/lsb/init-functions for Debian -*- shell-script -*-
#
# Copyright (c) 2002-03 Chris Lawrence
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. Neither the name of the author nor the names of other contributors
#    may be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.

TPUT="${TPUT:-"/usr/bin/tput"}"

_have_tput() {
    [ -x "$TPUT" ] && "$TPUT" hpa 60 >/dev/null 2>&1 \
        && return 0 \
        || return 1
}

log_success_msg() {
    printf " * $@\n"
}

log_failure_msg() {
    if _have_tput ; then
        RED="$("$TPUT" setaf 1)"
        #NORMAL="$("$TPUT" op)"
        printf " ${RED}*${NORMAL} $@\n"
    else
        printf " * $@\n"
    fi
}

log_warning_msg() {
    if _have_tput ; then
        YELLOW="$("$TPUT" setaf 3)"
        #NORMAL="$("$TPUT" op")"
        # printf " *${NORMAL} $@\n"
        printf " ${BLUE}*${NORMAL} $@\n"
    else
        printf " * $@\n"
    fi
}

log_warning_msg_nn() {
    if _have_tput ; then
        YELLOW="$("$TPUT" setaf 3)"
        printf " ${BLUE}*${NORMAL} $@"
    else
        printf " * $@"
    fi
}

# int log_begin_message (char *message)
log_begin_msg() {
        if [ "$#" -eq 0 ]; then
                return 1
        fi
        printf " ${GREEN}*${NORMAL} $@\n"
}

log_begin_msg_nn() {
        if [ "$#" -eq 0 ]; then
                return 1
        fi
        printf " ${GREEN}*${NORMAL} $@"
}


SUBMSG="   ${GREEN}-${NORMAL} "

# int log_end_message (int exitstatus)
log_end_msg() {

    # If no arguments were passed, return
    [ "$#" -eq 0 ] && return 1

    # Only do the fancy stuff if we have an appropriate terminal
    # and if /usr is already mounted
    if _have_tput ; then
        COLS="$("$TPUT" cols)"
        if [ -n "$COLS" ]; then
            COL=$(( $COLS - 7 ))
        else
            COL=73
        fi
        UP="$("$TPUT" cuu1)"
        END="$("$TPUT" hpa "$COL")"
        START="$("$TPUT" hpa 0)"
        #RED="$("$TPUT" setaf 1)"
        #NORMAL="$("$TPUT" op)"
        if [ "$1" -eq 0 ]; then
            printf "${UP}${END}${BLUE}[ ${GREEN}ok ${BLUE}]${NORMAL}\n"
        else
            printf "${UP}${START} ${RED}*${NORMAL}${END}[${RED}fail${NORMAL}]\n"
        fi
    else
        if [ "$1" -eq 0 ]; then
            printf "   ...done.\n"
        else
            printf "   ...fail!\n"
        fi
    fi
    return "$1"
}