1#!/usr/bin/ksh93 2 3# 4# CDDL HEADER START 5# 6# The contents of this file are subject to the terms of the 7# Common Development and Distribution License (the "License"). 8# You may not use this file except in compliance with the License. 9# 10# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 11# or http://www.opensolaris.org/os/licensing. 12# See the License for the specific language governing permissions 13# and limitations under the License. 14# 15# When distributing Covered Code, include this CDDL HEADER in each 16# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 17# If applicable, add the following below this CDDL HEADER, with the 18# fields enclosed by brackets "[]" replaced with your own identifying 19# information: Portions Copyright [yyyy] [name of copyright owner] 20# 21# CDDL HEADER END 22# 23 24# 25# Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. 26# 27 28# 29# shlint - a simple lint wrapper around "shcomp" 30# 31 32# Solaris needs /usr/xpg6/bin:/usr/xpg4/bin because the tools in /usr/bin are not POSIX-conformant 33export PATH=/usr/xpg6/bin:/usr/xpg4/bin:/bin:/usr/bin 34 35# Make sure all math stuff runs in the "C" locale to avoid problems 36# with alternative # radix point representations (e.g. ',' instead of 37# '.' in de_DE.*-locales). This needs to be set _before_ any 38# floating-point constants are defined in this script). 39if [[ "${LC_ALL}" != "" ]] ; then 40 export \ 41 LC_MONETARY="${LC_ALL}" \ 42 LC_MESSAGES="${LC_ALL}" \ 43 LC_COLLATE="${LC_ALL}" \ 44 LC_CTYPE="${LC_ALL}" 45 unset LC_ALL 46fi 47export LC_NUMERIC=C 48 49function fatal_error 50{ 51 print -u2 "${progname}: $*" 52 exit 1 53} 54 55function usage 56{ 57 OPTIND=0 58 getopts -a "${progname}" "${shlint_usage}" OPT '-?' 59 exit 2 60} 61 62# program start 63builtin basename 64 65typeset progname="${ basename "${0}" ; }" 66 67typeset -r shlint_usage=$'+ 68[-?\n@(#)\$Id: shlint (Roland Mainz) 2009-03-15 \$\n] 69[-author?Roland Mainz <roland.mainz@sun.com>] 70[-author?Roland Mainz <roland.mainz@nrubsig.org>] 71[+NAME?shlint - lint for POSIX shell scripts] 72[+DESCRIPTION?\bshlint\b is a lint for POSIX shell scripts.] 73[+SEE ALSO?\bshcomp\b(1), \bksh93\b(1)] 74' 75 76while getopts -a "${progname}" "${shlint_usage}" OPT ; do 77# printmsg "## OPT=|${OPT}|, OPTARG=|${OPTARG}|" 78 case ${OPT} in 79 *) usage ;; 80 esac 81done 82shift $((OPTIND-1)) 83 84(( $# > 0 )) || usage 85 86file="$1" 87[[ ! -f "$file" ]] && fatal_error $"File ${file} not found." 88[[ ! -r "$file" ]] && fatal_error $"File ${file} not readable." 89 90x="$( /usr/bin/shcomp -n "${file}" /dev/null 2>&1 1>/dev/null )" 91 92printf "%s\n" "$x" 93 94[[ "$x" != "" ]] && exit 1 || exit 0 95# EOF. 96