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#!/bin/sh
# $NetBSD: mkreadme,v 1.4 2003/09/23 01:51:44 yyamano Exp $
#
# Script for README.html generation
#
# Copyright (c) 2002 The NetBSD Foundation, Inc.
# All rights reserved.
#
# This code is derived from software contributed to The NetBSD Foundation
# by Dan McMahill.
#
# 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. All advertising materials mentioning features or use of this software
# must display the following acknowledgement:
# This product includes software developed by the NetBSD
# Foundation, Inc. and its contributors.
# 4. Neither the name of The NetBSD Foundation nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
#
TMPDIR=${TMPDIR:-/tmp/mkreadme}
PKGSRCDIR=${PKGSRCDIR:-/usr/pkgsrc}
BMAKE=${BMAKE:-make}
AWK=${AWK:-/usr/bin/awk}
EXPR=${EXPR:-expr}
usage(){
echo "$prog - Generates README.html files for a pkgsrc tree"
echo "Usage: $prog [-c|--cdrom] [-C|--prune] [-d|--debug] [-f|--ftp] "
echo " [-m|--multi-arch] [-p|--pkgsrc directory] "
echo " [-P|--packages directory] [-r|--restart] "
echo " [-s|--single-arch] [-S|--save-database]"
echo " "
echo " $prog -h|--help"
echo " "
echo " $prog -v|--version"
echo " "
echo "The options supported by $prog are: "
echo " "
echo " -C|--prune Prune unused README.html files which may exist in"
echo " pkg directories which have been removed from CVS."
echo " "
echo " -c|--cdrom Generates CD-ROM README.html files"
echo " "
echo " -d|--debug Enables (extremely verbose) debug output"
echo " "
echo " -f|--ftp Generates FTP README.html files"
echo " "
echo " -h|--help Displays this help message"
echo " "
echo " -m|--multi-arch Assumes a packages directory layout like:"
echo " OS_VERSION/MACHINE_ARCH/ for example:"
echo " 1.{5,6}/{alpha,i386,sparc,vax}"
echo " "
echo " -p|--pkgsrc dir Specifies the pkgsrc directory. Defaults to"
echo " The value of the PKGSRCDIR environment variable"
echo " if set or /usr/pkgsrc otherwise."
echo " "
echo " -P|--packages dir Specifies the packages directory."
echo " "
echo " -r|--restart Restart. This option assumes that the database file"
echo " from a previous run still exists and that the script"
echo " should use that instead of recreating the database."
echo " "
echo " -s|--single-arch Assumes a single OS release and MACHINE_ARCH binary"
echo " packages directory structure."
echo " "
echo " -S|--save-database Does not delete the database file after the run."
echo " This is useful for debugging or re-running this script"
echo " with the -r option."
echo " "
echo " -v|--version Displays the version of this script and exits."
echo " "
echo "Example: $prog -p /pub/NetBSD/packages/pkgsrc -P /pub/NetBSD/packages -m -f"
echo " "
}
clean_and_exit(){
if [ "x$DEBUG" = "xno" -a "x$restart" = "xno" -a "x$save" = "xno" ]; then
rm -fr $TMPDIR
else
echo "Debugging output left in $TMP"
fi
exit 1
}
prog=$0
######################################################################
#
# Handle command line options
#
######################################################################
ftp_readme=no
restart=no
prune=no
DEBUG=no
save=no
while
test -n "$1"
do
case "$1"
in
# We're generating README.html's for a CD-ROM
-c|--cdrom)
ftp_readme=no
shift
;;
# Prune old README.html files from pkgs which no longer exist
-C|--prune)
prune=yes
shift
;;
# Turn on debugging
-d|--debug)
DEBUG=yes
shift
;;
# We're generating README.html's for a CD-ROM
-f|--ftp)
ftp_readme=yes
shift
;;
# Help
-h|--help)
usage
exit 0
;;
# assume a OS_RELEASE/MACHINE_ARCH/ layout for the binary pkgs
-m|--multi-arch)
multiarch=yes
shift
;;
# Specify pkgsrc directory
-p|--pkgsrc)
PKGSRCDIR=$2
shift 2
;;
# Specify PACKAGES directory
-P|--packages)
PKGDIR=$2
shift 2
;;
# Restart (ie, don't re-generate the database file)
-r|--restart)
restart=yes
shift
;;
# assume a single directory structure layout for the binary pkgs
-s|--single-arch)
multiarch=no
shift
;;
# Save the database files
-S|--save-database)
save=yes
shift
;;
# Version
-v|--version)
${AWK} '/^#[ \t]*\$NetBSD/ {gsub(/,v/,"",$3);printf("%s: Version %s, %s\n",$3,$4,$5); exit 0;}' $prog
exit 0
;;
-*) echo "$prog: ERROR: $1 is not a valid option"
usage
clean_and_exit
;;
*)
break
;;
esac
done
if [ "x$DEBUG" = "xyes" ]; then
set -v
fi
if [ ! -d ${PKGSRCDIR} ]; then
echo "ERROR: package source directory ${PKGSRCDIR} does not exist"
echo ""
clean_and_exit
fi
if [ ! -d $TMPDIR ]; then
mkdir -p $TMPDIR
fi
DEPENDSTREEFILE=$TMPDIR/dependstree
export DEPENDSTREEFILE
DEPENDSFILE=$TMPDIR/depends
export DEPENDSFILE
SUPPORTSFILE=$TMPDIR/supports
export SUPPORTSFILE
INDEXFILE=$TMPDIR/index
export SUPPORTSFILE
ORDERFILE=$TMPDIR/order
export ORDERFILE
DATABASEFILE=$TMPDIR/database
export DATABASEFILE
BINPKGFILE=$TMPDIR/binpkglist
echo "Starting README.html generation: `date`"
######################################################################
#
# Extract key pkgsrc configuration variables
#
######################################################################
echo " "
echo "Extracting configuration variables:"
echo " "
if [ -d ${PKGSRCDIR}/pkgtools/pkglint ]; then
cd ${PKGSRCDIR}/pkgtools/pkglint
for v in DISTDIR PACKAGES PKGREPOSITORYSUBDIR PKG_SUFX MACHINE_ARCH PKG_URL OPSYS OS_VERSION FTP_PKG_URL_HOST FTP_PKG_URL_DIR CDROM_PKG_URL_HOST CDROM_PKG_URL_DIR
do
val=`${BMAKE} show-var VARNAME=${v}`
if [ $? != 0 ]; then
echo "Error: make show-var VARNAME=${v} in `pwd` "
echo "Failed. This is a fatal error"
clean_and_exit
fi
echo "$v=$val"
eval ${v}=${val}
done
else
echo "Error: ${PKGSRCDIR}/pkgtools/pkglint does not seem to exist"
exit 1
fi
######################################################################
#
# Decide on FTP vs CDROM README.html files
#
######################################################################
if [ "$ftp_readme" = "yes" ]; then
PKG_URL=${FTP_PKG_URL_HOST}${FTP_PKG_URL_DIR}
echo "Will generate FTP readme files with PKG_URL=$PKG_URL"
else
PKG_URL=${CDROM_PKG_URL_HOST}${CDROM_PKG_URL_DIR}
echo "Will generate CD-ROM readme files with PKG_URL=$PKG_URL"
fi
######################################################################
#
# Check for command line switch for packages directory
#
######################################################################
# we've been given the directory as a command line switch
if [ ! -z "$PKGDIR" ]; then
PACKAGES=$PKGDIR
echo "PACKAGES specified on command line to be $PKGDIR"
fi
######################################################################
#
# Decide in binary package directory layout
#
######################################################################
# If PACKAGES is set to the default (../../pkgsrc/packages), the current
# ${MACHINE_ARCH} and "release" (uname -r) will be used. Otherwise a directory
# structure of ...pkgsrc/packages/`uname -r`/${MACHINE_ARCH} is assumed.
#
# This is the logic from bsd.pkg.mk, but I think I'd like to change it to
# come from a command line switch
if [ -z "$multiarch" -a -e ${PACKAGES} ]; then
cd ${PACKAGES}
case `pwd` in
*/pkgsrc/packages)
multiarch=no
;;
*)
multiarch=yes
;;
esac
fi
if [ "x$multiarch" = "xyes" ]; then
echo "Will generate multi-release, multi-arch readme files"
else
echo "Will generate single-release, single-arch readme files"
fi
######################################################################
#
# Extract Database for All Packages (longest step)
#
######################################################################
if [ "x$restart" = "xno" ] ; then
echo " "
echo "Extracting data. This could take a while"
echo " "
npkg=1
# make sure we don't have an old database lying around
rm -fr $DATABASEFILE
cd ${PKGSRCDIR}
list=`grep '^[[:space:]]*'SUBDIR */Makefile | sed 's,/Makefile.*=[[:space:]]*,/,'`
for pkgdir in $list
do
if [ ! -d $pkgdir ]; then
echo " "
echo "WARNING: the package directory $pkgdir is listed in" > /dev/stderr
echo $pkgdir | sed 's;/.*;/Makefile;g' > /dev/stderr
echo "but the directory does not exist. Please fix this!" > /dev/stderr
else
cd $pkgdir
l=`${BMAKE} print-summary-data`
if [ $? != 0 ]; then
echo "WARNING (printdepends): the package in $pkgdir had problem with" \
> /dev/stderr
echo " ${BMAKE} print-summary-data" > /dev/stderr
echo " database information for this package" > /dev/stderr
echo " will be dropped." > /dev/stderr
${BMAKE} print-summary-data 2>&1 > /dev/stderr
else
echo "$l" >> $DATABASEFILE
fi
fi
echo -n "."
if [ `${EXPR} $npkg % 100 = 0` -eq 1 ]; then
echo " "
echo "$npkg"
fi
npkg=`${EXPR} $npkg + 1`
cd $PKGSRCDIR
done
else
echo " "
echo "Using existing database (are you sure you wanted the -r/--restart flag?)"
echo " "
if [ ! -f $DATABASEFILE ]; then
echo " "
echo "ERROR: You have use the -r/--restart flag but the database "
echo " file $DATABASEFILE does not exist"
echo " "
exit 1
fi
fi
######################################################################
#
# Generate the package and category README.html files
#
######################################################################
echo " "
echo "Generating package README.html files"
echo " "
if [ "x$DEBUG" = "xyes" ]; then
debug=1;
else
debug=0;
fi
${AWK} -f ${PKGSRCDIR}/mk/scripts/genreadme.awk \
builddependsfile=${TMPDIR}/pkgsrc.builddepends.debug \
debug=$debug \
dependsfile=${TMPDIR}/pkgsrc.depends.debug \
DISTDIR=$DISTDIR \
MACHINE_ARCH=$MACHINE_ARCH \
MULTIARCH=$multiarch \
OPSYS=$OPSYS \
OS_VERSION=$OS_VERSION \
PACKAGES=$PACKAGES \
PKG_SUFX=$PKG_SUFX \
PKG_URL=$PKG_URL \
PKGREPOSITORYSUBDIR=$PKGREPOSITORYSUBDIR \
PKGSRCDIR=$PKGSRCDIR \
TMPDIR=$TMPDIR \
${DATABASEFILE}
if [ $? != 0 ]; then
echo "Error: genreadme.awk failed to create README.html files"
clean_and_exit
fi
######################################################################
#
# Generate the README-IPv6.html file
#
######################################################################
echo " "
echo "Generating the README-IPv6.html file"
echo " "
cd ${PKGSRCDIR}
ipv6=${TMPDIR}/ipv6pkgs
ipv6_entries=${TMPDIR}/ipv6_entries
grep -l '^BUILD_DEFS.*=.*USE_INET6' */*/Makefile | sed 's;Makefile;;g' > $ipv6
fgrep -f $ipv6 README-all.html | sort -t/ +1 > $ipv6_entries
sed \
-e "/%%TRS%%/r${ipv6_entries}" \
-e '/%%TRS%%/d' \
templates/README.ipv6 > ${TMPDIR}/README-IPv6.html
if [ $? != 0 ]; then
echo "Error: README-IPv6.html generation failed (on sed script)"
clean_and_exit
fi
if [ ! -f README-IPv6.html ] || ! cmp -s ${TMPDIR}/README-IPv6.html README-IPv6.html ; then
mv -f ${TMPDIR}/README-IPv6.html README-IPv6.html
else
echo "README-IPv6.html is unchanged (no changes were needed)"
fi
######################################################################
#
# Prune README.html files which are no longer needed
#
######################################################################
if [ "x$prune" = "xyes" ]; then
echo " "
echo "Pruning unused README.html files"
echo " "
cd ${PKGSRCDIR}
for d in `ls -d */*` ; do
if [ -d $d -a ! -f ${d}/Makefile -a -f ${d}/README.html ]; then
echo "Pruning ${d}/README.html which is no longer used"
rm -f ${d}/README.html
fi
done
fi
######################################################################
#
# All done. Clean (if needed) and exit
#
######################################################################
echo " "
echo "README.html generation finished: `date`"
echo " "
if [ "x$DEBUG" = "xno" -a "x$restart" = "xno" -a "x$save" = "xno" ]; then
rm -fr $TMPDIR
else
echo "Debugging output left in $TMPDIR"
fi
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