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 2008 Sun Microsystems, Inc. All rights reserved. 26# Use is subject to license terms. 27# 28 29# 30# shlint - a simple lint wrapper around "shcomp" 31# 32 33# Solaris needs /usr/xpg6/bin:/usr/xpg4/bin because the tools in /usr/bin are not POSIX-conformant 34export PATH=/usr/xpg6/bin:/usr/xpg4/bin:/bin:/usr/bin 35 36# Make sure all math stuff runs in the "C" locale to avoid problems 37# with alternative # radix point representations (e.g. ',' instead of 38# '.' in de_DE.*-locales). This needs to be set _before_ any 39# floating-point constants are defined in this script). 40if [[ "${LC_ALL}" != "" ]] ; then 41 export \ 42 LC_MONETARY="${LC_ALL}" \ 43 LC_MESSAGES="${LC_ALL}" \ 44 LC_COLLATE="${LC_ALL}" \ 45 LC_CTYPE="${LC_ALL}" 46 unset LC_ALL 47fi 48export LC_NUMERIC=C 49 50function fatal_error 51{ 52 print -u2 "${progname}: $*" 53 exit 1 54} 55 56function usage 57{ 58 OPTIND=0 59 getopts -a "${progname}" "${shlint_usage}" OPT '-?' 60 exit 2 61} 62 63# program start 64builtin basename 65 66typeset progname="${ basename "${0}" ; }" 67 68typeset -r shlint_usage=$'+ 69[-?\n@(#)\$Id: shlint (Roland Mainz) 2009-03-15 \$\n] 70[-author?Roland Mainz <roland.mainz@sun.com>] 71[-author?Roland Mainz <roland.mainz@nrubsig.org>] 72[+NAME?shlint - lint for POSIX shell scripts] 73[+DESCRIPTION?\bshlint\b is a lint for POSIX shell scripts.] 74[+SEE ALSO?\bshcomp\b(1), \bksh93\b(1)] 75' 76 77while getopts -a "${progname}" "${shlint_usage}" OPT ; do 78# printmsg "## OPT=|${OPT}|, OPTARG=|${OPTARG}|" 79 case ${OPT} in 80 *) usage ;; 81 esac 82done 83shift $((OPTIND-1)) 84 85(( $# > 0 )) || usage 86 87file="$1" 88[[ ! -f "$file" ]] && fatal_error $"File ${file} not found." 89[[ ! -r "$file" ]] && fatal_error $"File ${file} not readable." 90 91x="$( /usr/bin/shcomp -n "${file}" /dev/null 2>&1 1>/dev/null )" 92 93printf "%s\n" "$x" 94 95[[ "$x" != "" ]] && exit 1 || exit 0 96# EOF. 97