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130 lines
2.8 KiB
130 lines
2.8 KiB
#!/bin/sh
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# --- SDE-COPYRIGHT-NOTE-BEGIN ---
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# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
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#
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# Filename: bin/sde
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# Copyright (C) 2006 - 2010 The OpenSDE Project
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#
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# More information can be found in the files COPYING and README.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License. A copy of the
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# GNU General Public License can be found in the file COPYING.
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# --- SDE-COPYRIGHT-NOTE-END ---
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set -e
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# stand-alone simplified minimal functions
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#
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echo_info() {
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echo "-> $@" >&2
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}
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echo_abort() {
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local errno="$1"; shift
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echo "!> ERROR: $@" >&2
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exit "$errno"
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}
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# Early checking of the system
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#
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if ! type readlink > /dev/null 2>&1; then
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echo_abort 1 '`readlink` tool not found'
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fi
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readlink -f /bin/sh 2>&1 > /dev/null
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[ $? -eq 0 ] ||
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echo_abort 1 '`readlink` doesnt support -f, please update it.'
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if [ "x-x" = "x${1:-}" ]; then
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XTRACE=yes
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PS4='+${BASH_SOURCE:+$BASH_SOURCE:}$LINENO> '
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shift
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set -x
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else
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XTRACE=
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fi
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# find libsde.in
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#
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if [ -z "$SDEROOT" ]; then
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# finding the root of the tree where we are stand
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#
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SDEROOT=$( pwd -P )
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while [ "$SDEROOT" -a ! -r "$SDEROOT/lib/libsde.in" ]; do
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SDEROOT="${SDEROOT%/*}"
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done
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fi
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# if libsde.in was not found, try a fallback
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#
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if [ ! -r "$SDEROOT/lib/libsde.in" ]; then
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SDEROOT="$( readlink -f "$0" )"; SDEROOT="${SDEROOT%/bin/sde}"
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[ -r "$SDEROOT/lib/libsde.in" ] ||
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echo_abort 1 'SDEROOT not found.'
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fi
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# switching to the right sde wrapper (SDEROOT specific)
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#
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if [ "$( readlink -f "$0" )" != "$SDEROOT/bin/sde" ]; then
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if [ "--loop" = "${1:-}" ]; then
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echo_abort 2 'loop detected, abort.'
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fi
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set -- ${XTRACE:+-x }--loop "$@"
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if [ -x "$SDEROOT/run.sh" ]; then
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exec "$SDEROOT/run.sh" sde --run-loop "$@"
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else
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exec "$SDEROOT/bin/sde" "$@"
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fi
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elif [ -x "$SDEROOT/run.sh" ]; then
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if [ "yes" = "${SDE_VIA_RUN_SH:-}" ]; then
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# good
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while [ $# -gt 0 ]; do
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case "$1" in
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--run-loop|--loop)
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;;
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*)
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break ;;
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esac
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shift
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done
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elif [ "--run-loop" = "${1:-}" ]; then
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echo_abort 2 'loop detected, abort.'
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else
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if [ "--loop" = "${1:-}" ]; then
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shift
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fi
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exec "$SDEROOT/run.sh" sde ${XTRACE:+-x }--run-loop "$@"
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fi
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elif [ "--loop" = "${1:-}" ]; then
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shift
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fi
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# load corresponding library for sh scripts
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#
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. "$SDEROOT/lib/libsde.in"
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. "$SDEROOT/lib/sde-wrapper-command.in"
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if [ $# -eq 0 -o "$1" = "--help" ]; then
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sde_wrapper_command_help
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else
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command="$( sde_wrapper_command "$1" )"
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if [ -z "$command" ]; then
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# unknown command
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echo_error "Command '$COLOR_INFO$1$COLOR_NORMAL' not understood."
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sde_wrapper_command_help
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else
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shift;
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[ -x "$SDEROOT/bin/sde-$command" ] ||
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echo_abort 2 "Can't execute '$COLOR_INFO$SDEROOT/bin/sde-$command$COLOR_NORMAL', sorry."
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exec "$SDEROOT/bin/sde-$command" "$@"
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fi
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fi
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exit 1
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