sampleFile - OpenGrok cross reference for /sampleFile

1#! /bin/ksh -p 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22# 23# Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26# xref: build and maintain source cross-reference databases. 27# 28 29 ONBLDDIR=$(dirname $(whence $0)) 30 31 PROG=`basename $0` 32 XREFMK=`dirname $0`/xref.mk 33 XRMAKEFILE=Makefile export XRMAKEFILE 34 MAKE="dmake -m serial" 35 36# 37# The CSCOPEOPTIONS variable can cause problems if it's set in the environment 38# when using cscope; remove it. 39# 40unset CSCOPEOPTIONS 41 42# 43# The CDPATH variable causes ksh's `cd' builtin to emit messages to stdout 44# under certain circumstances, which can really screw things up; unset it. 45# 46unset CDPATH 47 48# 49# Print the provided failure message and exit with an error. 50# 51 fail() 52{ 53 echo $PROG: $@ > /dev/stderr 54 exit 1 55} 56 57# 58# Print the provided warning message. 59# 60 warn() 61{ 62 echo $PROG: warning: $@ > /dev/stderr 63} 64 65# 66# Print the provided informational message. 67# 68 info() 69{ 70 echo $PROG: $@ 71} 72 73# 74# Print the provided informational message, and the current value of $SECONDS 75# in a user-friendly format. 76# 77 timeinfo() 78{ 79 typeset -Z2 sec 80 typeset -i min seconds 81 82 ((seconds = SECONDS)) 83 ((min = seconds / 60)) 84 ((sec = seconds % 60)) 85 86 info "$1 in ${min}m${sec}s" 87} 88 89 which_scm | read SCM_MODE CODEMGR_WS || exit 1 90 91if [[ $SCM_MODE == "unknown" ]];then 92 print -u2 "Unable to determine SCM type currently in use." 93 exit 1 94fi 95 96export CODEMGR_WS 97 SRC=$CODEMGR_WS/usr/src export SRC 98 MACH=`uname -p` export MACH 99 100[ -f $XREFMK ] || fail "cannot locate xref.mk" 101 102 clobber= 103 noflg= 104 xrefs= 105 106while getopts cfm:px: flag; do 107 case $flag in 108 c) 109 clobber=y 110 ;; 111 f) 112 noflg=y 113 ;; 114 m) 115 XRMAKEFILE=$OPTARG 116 ;; 117 p) 118 # 119 # The ENVCPPFLAGS* environment variables contain the include 120 # paths to our proto areas; clear 'em so that they don't end 121 # up in CPPFLAGS, and thus don't end up in XRINCS in xref.mk. 122 # 123 ENVCPPFLAGS1= 124 ENVCPPFLAGS2= 125 ENVCPPFLAGS3= 126 ENVCPPFLAGS4= 127 ;; 128 x) 129 xrefs=$OPTARG 130 ;; 131 \?) 132 echo "usage: $PROG [-cfp] [-m <makefile>]"\ 133 "[-x cscope|ctags|etags[,...]] [<subtree> ...]"\ 134 > /dev/stderr 135 exit 1 136 ;; 137 esac 138done 139 140shift $((OPTIND - 1)) 141 142# 143# Get the list of directories before we reset $@. 144# 145dirs=$@ 146[ -z "$dirs" ] && dirs=. 147 148# 149# Get the canonical path to the workspace. This allows xref to work 150# even in the presence of lofs(7FS). 151# 152cd $CODEMGR_WS 153 CODEMGR_WS=`/bin/pwd` 154cd - > /dev/null 155 156# 157# Process the xref format list. For convenience, support common synonyms 158# for the xref formats. 159# 160if [ -z "$xrefs" ]; then 161 # 162 # Disable etags if we can't find it. 163 # 164 xrefs="cscope ctags" 165 $MAKE -e -f $XREFMK xref.etags.check 2>/dev/null 1>&2 && \ 166 xrefs="$xrefs etags" 167else 168 oldifs=$IFS 169 IFS=, 170 set -- $xrefs 171 IFS=$oldifs 172 173 xrefs= 174 for xref; do 175 case $xref in 176 cscope|cscope.out) 177 xrefs="$xrefs cscope" 178 ;; 179 ctags|tags) 180 xrefs="$xrefs ctags" 181 ;; 182 etags|TAGS) 183 xrefs="$xrefs etags" 184 ;; 185 *) 186 warn "ignoring unknown cross-reference \"$xref\"" 187 ;; 188 esac 189 done 190 191 [ -z "$xrefs" ] && fail "no known cross-reference formats specified" 192fi 193 194# 195# Process the requested list of directories. 196# 197for dir in $dirs; do 198 if [ ! -d $dir ]; then 199 warn "directory \"$dir\" does not exist; skipping" 200 continue 201 fi 202 203 # 204 # NOTE: we cannot use $PWD because it will mislead in the presence 205 # of lofs(7FS). 206 # 207 cd $dir || fail "cannot change to directory $dir" 208 pwd=`/bin/pwd` 209 reldir=${pwd##${CODEMGR_WS}/} 210 if [ "$reldir" = "$pwd" ]; then 211 warn "directory \"$pwd\" is not beneath \$CODEMGR_WS; skipping" 212 cd - > /dev/null 213 continue 214 fi 215 216 # 217 # If we're building cross-references, then run `xref.clean' first 218 # to purge any crud that may be lying around from previous aborted runs. 219 # 220 if [ -z "$clobber" ]; then 221 $MAKE -e -f $XREFMK xref.clean > /dev/null 222 fi 223 224 # 225 # Find flg-related source files, if requested. 226 # 227 if [ -z "$noflg" -a -z "$clobber" ]; then 228 SECONDS=0 229 info "$reldir: finding flg-related source files" 230 $MAKE -e -f $XREFMK xref.flg > /dev/null 231 if [ $? -ne 0 ]; then 232 warn "$reldir: unable to find flg-related source files" 233 else 234 nfiles=`wc -l < xref.flg` 235 if [ "$nfiles" -eq 1 ]; then 236 msg="found 1 flg-related source file" 237 else 238 msg="found $nfiles flg-related source files" 239 fi 240 timeinfo "$reldir: $msg" 241 fi 242 fi 243 244 # 245 # Build or clobber all of the requested cross-references. 246 # 247 for xref in $xrefs; do 248 if [ -n "$clobber" ]; then 249 info "$reldir: clobbering $xref cross-reference" 250 $MAKE -e -f $XREFMK xref.${xref}.clobber > /dev/null || 251 warn "$reldir: cannot clobber $xref cross-reference" 252 continue 253 fi 254 255 SECONDS=0 256 info "$reldir: building $xref cross-reference" 257 $MAKE -e -f $XREFMK xref.${xref} > /dev/null || 258 fail "$reldir: cannot build $xref cross-reference" 259 timeinfo "$reldir: built $xref cross-reference" 260 done 261 262 $MAKE -e -f $XREFMK xref.clean > /dev/null || 263 warn "$reldir: cannot clean up temporary files" 264 cd - > /dev/null 265done 266exit 0 267 268typeset -i vint 269 vint=0xFFEF 270echo 'http://example.com' 271typeset +l -i vint2 272