Adding upstream version 0.5.upstream/0.5

Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>

12 files changed, 158 insertions, 36 deletions

diff --git a/ChangeLog b/ChangeLog
index da3a5dc..18e4f63 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2009-10-01  Antonio Diaz Diaz  <ant_diaz@teleline.es>
+
+	* Version 0.5 released.
+	* zcat.in, zgrep.in: Read again data from stdin.
+	* Added again default compressor for stdin only.
+
 2009-09-17  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 0.4 released.
@@ -8,7 +14,7 @@
 
 	* Version 0.3 released.
 	* Removed default compressor.
-	* zcat.in: Do not read data from stdin.
+	* zcat.in, zgrep.in: Do not read data from stdin.
 	* Updated home page and mailing list addresses.
 
 2009-08-13  Antonio Diaz Diaz  <ant_diaz@teleline.es>
diff --git a/NEWS b/NEWS
index 0ad827a..1a2e3e2 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,3 @@
-Changes in version 0.4:
+Changes in version 0.5:
 
-Two new utilities have been added; zegrep and zfgrep.
-
-Zutils now recognizes file formats independently of filename extensions.
+Zcat, zegrep, zfgrep and zgrep can read again compressed data from stdin.
diff --git a/configure b/configure
index 6077f61..a6d757c 100755
--- a/configure
+++ b/configure
@@ -5,12 +5,12 @@
 # This configure script is free software: you have unlimited permission
 # to copy, distribute and modify it.
 #
-# Date of this version: 2009-09-17
+# Date of this version: 2009-10-01
 
 args=
 no_create=
 progname=zutils
-progversion=0.4
+progversion=0.5
 srctrigger=zdiff.in
 
 # clear some things potentially inherited from environment.
diff --git a/doc/zcat.1 b/doc/zcat.1
index a4d82db..10737a2 100644
--- a/doc/zcat.1
+++ b/doc/zcat.1
@@ -1,18 +1,20 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.36.
-.TH ZCAT "1" "September 2009" "Zcat 0.4" "User Commands"
+.TH ZCAT "1" "October 2009" "Zcat 0.5" "User Commands"
 .SH NAME
-Zcat \- manual page for Zcat 0.4
+Zcat \- manual page for Zcat 0.5
 .SH SYNOPSIS
 .B zcat
 [\fIOPTIONS\fR] [\fICAT_OPTIONS\fR] [\fIFILES\fR]
 .SH DESCRIPTION
 Zcat \- Cat wrapper for compressed files.
 .PP
-Zcat is a wrapper script around the cat command that allows
-transparent concatenation of any combination of compressed and
-non\-compressed files. If any given file is compressed, its uncompressed
-content is used. If a given file does not exist, zcat tries the
-compressed file names corresponding to the supported compressors.
+Zcat is a wrapper script around the cat command that allows transparent
+concatenation of any combination of compressed and non\-compressed files.
+If any given file is compressed, its uncompressed content is used. If a
+given file does not exist, zcat tries the compressed file names
+corresponding to the supported compressors. If no files are specified,
+the standard input is decompressed using the selected compressor and
+sent to stdout.
 The supported compressors are gzip, bzip2, lzip and xz.
 .PP
 CAT_OPTIONS are passed directly to cat.
@@ -24,6 +26,18 @@ display this help and exit
 .TP
 \fB\-V\fR, \fB\-\-version\fR
 output version information and exit
+.TP
+\fB\-\-gzip\fR
+use gzip as decompressor for stdin (default)
+.TP
+\fB\-\-bzip2\fR
+use bzip2 as decompressor for stdin
+.TP
+\fB\-\-lzip\fR
+use lzip as decompressor for stdin
+.TP
+\fB\-\-xz\fR
+use xz as decompressor for stdin
 .SH "REPORTING BUGS"
 Report bugs to zutils\-bug@nongnu.org
 Zutils home page: http://www.nongnu.org/zutils/zutils.html
diff --git a/doc/zdiff.1 b/doc/zdiff.1
index cbada53..3509c21 100644
--- a/doc/zdiff.1
+++ b/doc/zdiff.1
@@ -1,7 +1,7 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.36.
-.TH ZDIFF "1" "September 2009" "Zdiff 0.4" "User Commands"
+.TH ZDIFF "1" "October 2009" "Zdiff 0.5" "User Commands"
 .SH NAME
-Zdiff \- manual page for Zdiff 0.4
+Zdiff \- manual page for Zdiff 0.5
 .SH SYNOPSIS
 .B zdiff
 [\fIOPTIONS\fR] [\fIDIFF_OPTIONS\fR] \fIFILE1 \fR[\fIFILE2\fR]
diff --git a/doc/zgrep.1 b/doc/zgrep.1
index fadbbc0..3db747b 100644
--- a/doc/zgrep.1
+++ b/doc/zgrep.1
@@ -1,7 +1,7 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.36.
-.TH ZGREP "1" "September 2009" "Zgrep 0.4" "User Commands"
+.TH ZGREP "1" "October 2009" "Zgrep 0.5" "User Commands"
 .SH NAME
-Zgrep \- manual page for Zgrep 0.4
+Zgrep \- manual page for Zgrep 0.5
 .SH SYNOPSIS
 .B zgrep
 [\fIOPTIONS\fR] [\fIGREP_OPTIONS\fR] \fIPATTERN \fR[\fIFILES\fR]
@@ -12,7 +12,9 @@ Zgrep is a wrapper script around the grep command that allows
 transparent search on any combination of compressed and non\-compressed
 files. If any given file is compressed, its uncompressed content is
 used. If a given file does not exist, zgrep tries the compressed file
-names corresponding to the supported compressors.
+names corresponding to the supported compressors. If no files are
+specified, the standard input is decompressed using the selected
+compressor and fed to grep.
 The supported compressors are gzip, bzip2, lzip and xz.
 .PP
 Zegrep is a shortcut for "zgrep \fB\-E\fR"
@@ -27,6 +29,18 @@ display this help and exit
 .TP
 \fB\-V\fR, \fB\-\-version\fR
 output version information and exit
+.TP
+\fB\-\-gzip\fR
+use gzip as decompressor for stdin (default)
+.TP
+\fB\-\-bzip2\fR
+use bzip2 as decompressor for stdin
+.TP
+\fB\-\-lzip\fR
+use lzip as decompressor for stdin
+.TP
+\fB\-\-xz\fR
+use xz as decompressor for stdin
 .SH "REPORTING BUGS"
 Report bugs to zutils\-bug@nongnu.org
 Zutils home page: http://www.nongnu.org/zutils/zutils.html
diff --git a/doc/zutils.1 b/doc/zutils.1
index 14c33b7..4836ace 100644
--- a/doc/zutils.1
+++ b/doc/zutils.1
@@ -1,7 +1,7 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.36.
-.TH ZUTILS "1" "September 2009" "Zutils 0.4" "User Commands"
+.TH ZUTILS "1" "October 2009" "Zutils 0.5" "User Commands"
 .SH NAME
-Zutils \- manual page for Zutils 0.4
+Zutils \- manual page for Zutils 0.5
 .SH SYNOPSIS
 .B zutils
 [\fIoptions\fR] [\fIfiles\fR]
diff --git a/doc/zutils.info b/doc/zutils.info
index caa2371..e2d3258 100644
--- a/doc/zutils.info
+++ b/doc/zutils.info
diff --git a/doc/zutils.texinfo b/doc/zutils.texinfo
index ccadf05..76f771b 100644
--- a/doc/zutils.texinfo
+++ b/doc/zutils.texinfo
@@ -5,8 +5,8 @@
 @finalout
 @c %**end of header
 
-@set UPDATED 17 September 2009
-@set VERSION 0.4
+@set UPDATED 1 October 2009
+@set VERSION 0.5
 
 @dircategory Data Compression
 @direntry
@@ -67,8 +67,9 @@ Zcat is a wrapper script around the cat command that allows transparent
 concatenation of any combination of compressed and non-compressed files.
 If any given file is compressed, its uncompressed content is used. If a
 given file does not exist, zcat tries the compressed file names
-corresponding to the supported compressors. The supported compressors
-are gzip, bzip2, lzip and xz.
+corresponding to the supported compressors. If no files are specified,
+the standard input is decompressed using the selected compressor and
+sent to stdout.
 
 The format for running zcat is:
 
@@ -91,6 +92,18 @@ Print an informative help message describing the options and exit.
 @itemx -V
 Print the version number of zcat on the standard output and exit.
 
+@item --gzip
+Use gzip as decompressor for stdin (default).
+
+@item --bzip2
+Use bzip2 as decompressor for stdin.
+
+@item --lzip
+Use lzip as decompressor for stdin.
+
+@item --xz
+Use xz as decompressor for stdin.
+
 @end table
 
 
@@ -102,7 +115,7 @@ Print the version number of zcat on the standard output and exit.
 Zdiff is a wrapper script around the diff and cmp commands that allows
 transparent comparison of any combination of compressed and
 non-compressed files. If any given file is compressed, its uncompressed
-content is used. The supported compressors are gzip, bzip2, lzip and xz.
+content is used.
 
 @noindent
 Zcmp is a shortcut for @samp{zdiff --cmp}
@@ -156,8 +169,9 @@ Zgrep is a wrapper script around the grep command that allows
 transparent search on any combination of compressed and non-compressed
 files. If any given file is compressed, its uncompressed content is
 used. If a given file does not exist, zgrep tries the compressed file
-names corresponding to the supported compressors. The supported
-compressors are gzip, bzip2, lzip and xz.
+names corresponding to the supported compressors. If no files are
+specified, the standard input is decompressed using the selected
+compressor and fed to grep.
 
 @noindent
 Zegrep is a shortcut for @samp{zgrep -E}@*
@@ -185,6 +199,18 @@ Print an informative help message describing the options and exit.
 @itemx -V
 Print the version number of zgrep on the standard output and exit.
 
+@item --gzip
+Use gzip as decompressor for stdin (default).
+
+@item --bzip2
+Use bzip2 as decompressor for stdin.
+
+@item --lzip
+Use lzip as decompressor for stdin.
+
+@item --xz
+Use xz as decompressor for stdin.
+
 @end table
 
 
diff --git a/testsuite/check.sh b/testsuite/check.sh
index 7af54ac..a8843f3 100755
--- a/testsuite/check.sh
+++ b/testsuite/check.sh
@@ -25,7 +25,7 @@ if [ ! -x "${ZCAT}" ] ; then
 	exit 1
 fi
 
-if [ -d tmp ] ; then rm -r tmp ; fi
+if [ -d tmp ] ; then rm -rf tmp ; fi
 mkdir tmp
 echo -n "testing zutils..."
 cd "${objdir}"/tmp
@@ -49,6 +49,21 @@ for i in ${extensions}; do
 	echo -n .
 done
 
+"${ZCAT}" < in > copy || fail=1
+cmp in copy || fail=1
+echo -n .
+"${ZCAT}" < in.gz > copy || fail=1
+cmp in copy || fail=1
+echo -n .
+"${ZCAT}" --gzip < in.gz > copy || fail=1
+cmp in copy || fail=1
+echo -n .
+"${ZCAT}" --bzip2 < in.bz2 > copy || fail=1
+cmp in copy || fail=1
+echo -n .
+"${ZCAT}" --lzip < in.lz > copy || fail=1
+cmp in copy || fail=1
+echo -n .
 "${ZCAT}" in > copy || fail=1
 cmp in copy || fail=1
 echo -n .
@@ -103,6 +118,16 @@ for i in ${extensions}; do
 	echo -n .
 done
 
+"${ZGREP}" License < in 2>&1 > /dev/null || fail=1
+echo -n .
+"${ZGREP}" License < in.gz 2>&1 > /dev/null || fail=1
+echo -n .
+"${ZGREP}" --gzip License < in.gz 2>&1 > /dev/null || fail=1
+echo -n .
+"${ZGREP}" --bzip2 License < in.bz2 2>&1 > /dev/null || fail=1
+echo -n .
+"${ZGREP}" --lzip License < in.lz 2>&1 > /dev/null || fail=1
+echo -n .
 "${ZGREP}" License in 2>&1 > /dev/null || fail=1
 echo -n .
 "${ZGREP}" License -- -in- 2>&1 > /dev/null || fail=1
diff --git a/zcat.in b/zcat.in
index 9b7edf5..0721e60 100644
--- a/zcat.in
+++ b/zcat.in
@@ -8,6 +8,7 @@
 LC_ALL=C
 export LC_ALL
 args=
+default_prog=gzip
 two_hyphens=0
 
 # Loop over args until a filename is found
@@ -17,11 +18,13 @@ while [ x"$1" != x ] ; do
 	--help | --he* | -h)
 		echo "Zcat - Cat wrapper for compressed files."
 		echo
-		echo "Zcat is a wrapper script around the cat command that allows"
-		echo "transparent concatenation of any combination of compressed and"
-		echo "non-compressed files. If any given file is compressed, its uncompressed"
-		echo "content is used. If a given file does not exist, zcat tries the"
-		echo "compressed file names corresponding to the supported compressors."
+		echo "Zcat is a wrapper script around the cat command that allows transparent"
+		echo "concatenation of any combination of compressed and non-compressed files."
+		echo "If any given file is compressed, its uncompressed content is used. If a"
+		echo "given file does not exist, zcat tries the compressed file names"
+		echo "corresponding to the supported compressors. If no files are specified,"
+		echo "the standard input is decompressed using the selected compressor and"
+		echo "sent to stdout."
 		echo "The supported compressors are gzip, bzip2, lzip and xz."
 		echo
 		echo "Usage: $0 [OPTIONS] [CAT_OPTIONS] [FILES]"
@@ -32,6 +35,10 @@ while [ x"$1" != x ] ; do
 		echo "Options:"
 		echo "  -h, --help          display this help and exit"
 		echo "  -V, --version       output version information and exit"
+		echo "      --gzip          use gzip as decompressor for stdin (default)"
+		echo "      --bzip2         use bzip2 as decompressor for stdin"
+		echo "      --lzip          use lzip as decompressor for stdin"
+		echo "      --xz            use xz as decompressor for stdin"
 		echo
 		echo "Report bugs to zutils-bug@nongnu.org"
 		echo "Zutils home page: http://www.nongnu.org/zutils/zutils.html"
@@ -42,7 +49,15 @@ while [ x"$1" != x ] ; do
 		echo "This script is free software: you have unlimited permission"
 		echo "to copy, distribute and modify it."
 		exit 0 ;;
-	-)
+	--gz*)
+		default_prog=gzip ;;
+	--bz*)
+		default_prog=bzip2 ;;
+	--lz*)
+		default_prog=lzip ;;
+	--xz*)
+		default_prog=xz ;;
+	- | -f)
 		;;
 	--)
 		shift ; two_hyphens=1 ; break ;;
@@ -54,6 +69,10 @@ while [ x"$1" != x ] ; do
 	shift
 done
 
+if [ $# = 0 ]; then
+	${default_prog} -cdfq | cat ${args}
+	exit $?
+fi
 
 retval=0
 for i in "$@" ; do
diff --git a/zgrep.in b/zgrep.in
index 228cbd9..ab004b7 100644
--- a/zgrep.in
+++ b/zgrep.in
@@ -8,6 +8,7 @@
 LC_ALL=C
 export LC_ALL
 args=
+default_prog=gzip
 have_pat=0
 list=0
 no_name=0
@@ -24,7 +25,9 @@ while [ x"$1" != x ] ; do
 		echo "transparent search on any combination of compressed and non-compressed"
 		echo "files. If any given file is compressed, its uncompressed content is"
 		echo "used. If a given file does not exist, zgrep tries the compressed file"
-		echo "names corresponding to the supported compressors."
+		echo "names corresponding to the supported compressors. If no files are"
+		echo "specified, the standard input is decompressed using the selected"
+		echo "compressor and fed to grep."
 		echo "The supported compressors are gzip, bzip2, lzip and xz."
 		echo
 		echo "Zegrep is a shortcut for \"zgrep -E\""
@@ -38,6 +41,10 @@ while [ x"$1" != x ] ; do
 		echo "Options:"
 		echo "  -h, --help          display this help and exit"
 		echo "  -V, --version       output version information and exit"
+		echo "      --gzip          use gzip as decompressor for stdin (default)"
+		echo "      --bzip2         use bzip2 as decompressor for stdin"
+		echo "      --lzip          use lzip as decompressor for stdin"
+		echo "      --xz            use xz as decompressor for stdin"
 		echo
 		echo "Report bugs to zutils-bug@nongnu.org"
 		echo "Zutils home page: http://www.nongnu.org/zutils/zutils.html"
@@ -48,6 +55,14 @@ while [ x"$1" != x ] ; do
 		echo "This script is free software: you have unlimited permission"
 		echo "to copy, distribute and modify it."
 		exit 0 ;;
+	--gz*)
+		default_prog=gzip ;;
+	--bz*)
+		default_prog=bzip2 ;;
+	--lz*)
+		default_prog=lzip ;;
+	--xz*)
+		default_prog=xz ;;
 	-[drRzZ] | --di* | --exc* | --inc* | --nu* | --rec*)
 		echo "$0: option $1 not supported"
 		exit 1 ;;
@@ -80,6 +95,11 @@ if [ ${have_pat} = 0 ]; then
 	exit 1
 fi
 
+if [ $# = 0 ]; then
+	${default_prog} -cdfq | grep ${args}
+	exit $?
+fi
+
 retval=0
 for i in "$@" ; do
 	if [ "$i" = "--" ] && [ ${two_hyphens} = 0 ] ; then two_hyphens=1