head	1.1;
branch	1.1.1;
access;
symbols
	netbsd-11-0-RC4:1.1.1.2
	netbsd-11-0-RC3:1.1.1.2
	netbsd-11-0-RC2:1.1.1.2
	netbsd-11-0-RC1:1.1.1.2
	perseant-exfatfs-base-20250801:1.1.1.2
	netbsd-11:1.1.1.2.0.14
	netbsd-11-base:1.1.1.2
	netbsd-10-1-RELEASE:1.1.1.2
	perseant-exfatfs-base-20240630:1.1.1.2
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	perseant-exfatfs-base:1.1.1.2
	netbsd-8-3-RELEASE:1.1.1.1
	netbsd-9-4-RELEASE:1.1.1.2
	netbsd-10-0-RELEASE:1.1.1.2
	netbsd-10-0-RC6:1.1.1.2
	netbsd-10-0-RC5:1.1.1.2
	netbsd-10-0-RC4:1.1.1.2
	netbsd-10-0-RC3:1.1.1.2
	netbsd-10-0-RC2:1.1.1.2
	netbsd-10-0-RC1:1.1.1.2
	netbsd-10:1.1.1.2.0.10
	netbsd-10-base:1.1.1.2
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	cjep_sun2x-base1:1.1.1.2
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	cjep_sun2x-base:1.1.1.2
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	phil-wifi-20200421:1.1.1.2
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	is-mlppp:1.1.1.2.0.4
	is-mlppp-base:1.1.1.2
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	yamt-pagecache:1.1.1.1.0.2
	yamt-pagecache-base5:1.1.1.1
	bzip2-1-0-6:1.1.1.1
	bzip2-1-0-5:1.1.1.1
	JSEWARD:1.1.1;
locks; strict;
comment	@# @;


1.1
date	2012.05.07.00.21.32;	author wiz;	state Exp;
branches
	1.1.1.1;
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1.1.1.1
date	2012.05.07.00.21.32;	author wiz;	state Exp;
branches
	1.1.1.1.2.1
	1.1.1.1.36.1;
next	1.1.1.2;

1.1.1.2
date	2019.07.21.11.35.14;	author maya;	state Exp;
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commitid	cf0cOaxq9fQZ6UvB;

1.1.1.1.2.1
date	2012.05.07.00.21.32;	author yamt;	state dead;
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next	1.1.1.1.2.2;

1.1.1.1.2.2
date	2012.05.23.10.07.23;	author yamt;	state Exp;
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next	;

1.1.1.1.36.1
date	2020.04.13.07.45.51;	author martin;	state Exp;
branches;
next	;
commitid	X01YhRUPVUDaec4C;


desc
@@


1.1
log
@Initial revision
@
text
@#!/bin/sh

# Bzgrep wrapped for bzip2, 
# adapted from zgrep by Philippe Troin <phil@@fifi.org> for Debian GNU/Linux.
## zgrep notice:
## zgrep -- a wrapper around a grep program that decompresses files as needed
## Adapted from a version sent by Charles Levert <charles@@comm.polymtl.ca>

PATH="/usr/bin:$PATH"; export PATH

prog=`echo $0 | sed 's|.*/||'`
case "$prog" in
	*egrep)	grep=${EGREP-egrep}	;;
	*fgrep)	grep=${FGREP-fgrep}	;;
	*)	grep=${GREP-grep}	;;
esac
pat=""
while test $# -ne 0; do
  case "$1" in
  -e | -f) opt="$opt $1"; shift; pat="$1"
           if test "$grep" = grep; then  # grep is buggy with -e on SVR4
             grep=egrep
           fi;;
  -A | -B) opt="$opt $1 $2"; shift;;
  -*)	   opt="$opt $1";;
   *)      if test -z "$pat"; then
	     pat="$1"
	   else
	     break;
           fi;;
  esac
  shift
done

if test -z "$pat"; then
  echo "grep through bzip2 files"
  echo "usage: $prog [grep_options] pattern [files]"
  exit 1
fi

list=0
silent=0
op=`echo "$opt" | sed -e 's/ //g' -e 's/-//g'`
case "$op" in
  *l*) list=1
esac
case "$op" in
  *h*) silent=1
esac

if test $# -eq 0; then
  bzip2 -cdfq | $grep $opt "$pat"
  exit $?
fi

res=0
for i do
  if test -f "$i"; then :; else if test -f "$i.bz2"; then i="$i.bz2"; fi; fi
  if test $list -eq 1; then
    bzip2 -cdfq "$i" | $grep $opt "$pat" 2>&1 > /dev/null && echo $i
    r=$?
  elif test $# -eq 1 -o $silent -eq 1; then
    bzip2 -cdfq "$i" | $grep $opt "$pat"
    r=$?
  else
    j=${i//\\/\\\\}
    j=${j//|/\\|}
    j=${j//&/\\&}
    j=`printf "%s" "$j" | tr '\n' ' '`
    bzip2 -cdfq "$i" | $grep $opt "$pat" | sed "s|^|${j}:|"
    r=$?
  fi
  test "$r" -ne 0 && res="$r"
done
exit $res
@


1.1.1.1
log
@Re-import bzip2-1.0.5 in more appropriate location.
@
text
@@


1.1.1.1.36.1
log
@Mostly merge changes from HEAD upto 20200411
@
text
@d66 3
a68 1
    j=$(echo "$i" | sed 's/\\/&&/g;s/|/\\&/g;s/&/\\&/g')
d70 2
a71 14
    # A trick adapted from
    # https://groups.google.com/forum/#!original/comp.unix.shell/x1345iu10eg/Nn1n-1r1uU0J
    # that has the same effect as the following bash code:
    # bzip2 -cdfq "$i" | $grep $opt "$pat" | sed "s|^|${j}:|"
    # r=${PIPESTATUS[1]}
    exec 3>&1
    eval `
      exec 4>&1 >&3 3>&-
      {
        bzip2 -cdfq "$i" 4>&-
      } | {
        $grep $opt "$pat" 4>&-; echo "r=$?;" >&4
      } | sed "s|^|${j}:|"
    `
@


1.1.1.2
log
@Import bzip2 1.0.8
@
text
@d66 3
a68 1
    j=$(echo "$i" | sed 's/\\/&&/g;s/|/\\&/g;s/&/\\&/g')
d70 2
a71 14
    # A trick adapted from
    # https://groups.google.com/forum/#!original/comp.unix.shell/x1345iu10eg/Nn1n-1r1uU0J
    # that has the same effect as the following bash code:
    # bzip2 -cdfq "$i" | $grep $opt "$pat" | sed "s|^|${j}:|"
    # r=${PIPESTATUS[1]}
    exec 3>&1
    eval `
      exec 4>&1 >&3 3>&-
      {
        bzip2 -cdfq "$i" 4>&-
      } | {
        $grep $opt "$pat" 4>&-; echo "r=$?;" >&4
      } | sed "s|^|${j}:|"
    `
@


1.1.1.1.2.1
log
@file bzgrep was added on branch yamt-pagecache on 2012-05-23 10:07:23 +0000
@
text
@d1 75
@


1.1.1.1.2.2
log
@sync with head.
@
text
@a0 75
#!/bin/sh

# Bzgrep wrapped for bzip2, 
# adapted from zgrep by Philippe Troin <phil@@fifi.org> for Debian GNU/Linux.
## zgrep notice:
## zgrep -- a wrapper around a grep program that decompresses files as needed
## Adapted from a version sent by Charles Levert <charles@@comm.polymtl.ca>

PATH="/usr/bin:$PATH"; export PATH

prog=`echo $0 | sed 's|.*/||'`
case "$prog" in
	*egrep)	grep=${EGREP-egrep}	;;
	*fgrep)	grep=${FGREP-fgrep}	;;
	*)	grep=${GREP-grep}	;;
esac
pat=""
while test $# -ne 0; do
  case "$1" in
  -e | -f) opt="$opt $1"; shift; pat="$1"
           if test "$grep" = grep; then  # grep is buggy with -e on SVR4
             grep=egrep
           fi;;
  -A | -B) opt="$opt $1 $2"; shift;;
  -*)	   opt="$opt $1";;
   *)      if test -z "$pat"; then
	     pat="$1"
	   else
	     break;
           fi;;
  esac
  shift
done

if test -z "$pat"; then
  echo "grep through bzip2 files"
  echo "usage: $prog [grep_options] pattern [files]"
  exit 1
fi

list=0
silent=0
op=`echo "$opt" | sed -e 's/ //g' -e 's/-//g'`
case "$op" in
  *l*) list=1
esac
case "$op" in
  *h*) silent=1
esac

if test $# -eq 0; then
  bzip2 -cdfq | $grep $opt "$pat"
  exit $?
fi

res=0
for i do
  if test -f "$i"; then :; else if test -f "$i.bz2"; then i="$i.bz2"; fi; fi
  if test $list -eq 1; then
    bzip2 -cdfq "$i" | $grep $opt "$pat" 2>&1 > /dev/null && echo $i
    r=$?
  elif test $# -eq 1 -o $silent -eq 1; then
    bzip2 -cdfq "$i" | $grep $opt "$pat"
    r=$?
  else
    j=${i//\\/\\\\}
    j=${j//|/\\|}
    j=${j//&/\\&}
    j=`printf "%s" "$j" | tr '\n' ' '`
    bzip2 -cdfq "$i" | $grep $opt "$pat" | sed "s|^|${j}:|"
    r=$?
  fi
  test "$r" -ne 0 && res="$r"
done
exit $res
@