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-rwxr-xr-xlzdiff152
1 files changed, 0 insertions, 152 deletions
diff --git a/lzdiff b/lzdiff
deleted file mode 100755
index b4e60d0..0000000
--- a/lzdiff
+++ /dev/null
@@ -1,152 +0,0 @@
-#! /bin/sh
-# Lzdiff - Diff/cmp wrapper for compressed files.
-# Copyright (C) 2008, 2009 Antonio Diaz Diaz.
-#
-# This script is free software: you have unlimited permission
-# to copy, distribute and modify it.
-
-LC_ALL=C
-export LC_ALL
-invocation_name=$0
-args=
-default_ext=.lz
-diff_prog=diff
-file1=
-file2=
-
-# Loop over args
-while [ x"$1" != x ] ; do
-
- case "$1" in
- --help | --he* | -h)
- echo "Lzdiff - Diff/cmp wrapper for compressed files."
- echo
- echo "Lzdiff is a wrapper script around the diff and cmp commands that allows"
- echo "transparent comparison of any combination of compressed and"
- echo "non-compressed files. If any given file is compressed, its uncompressed"
- echo "content is used. The supported compressors are gzip, bzip2 and lzip."
- echo
- echo "Usage: ${invocation_name} [OPTIONS] [DIFF_OPTIONS] FILE1 [FILE2]"
- echo
- echo "Compares FILE1 to FILE2. If FILE2 is omitted, compares FILE1 to the"
- echo "uncompressed contents of FILE1.[gz|bz2|lz] (depending on the default"
- echo "compressor selected). DIFF_OPTIONS are passed directly to diff or cmp."
- echo "The exit status from diff or cmp is preserved."
- echo
- echo "Options:"
- echo " -h, --help display this help and exit"
- echo " -V, --version output version information and exit"
- echo " --gzip use gzip as default decompressor"
- echo " --bzip2 use bzip2 as default decompressor"
- echo " --lzip use lzip as default decompressor (default)"
- echo " --diff use diff to compare files (default)"
- echo " --cmp use cmp to compare files"
- echo
- echo "Report bugs to lzip-bug@nongnu.org"
- echo "Lzip home page: http://www.nongnu.org/lzip/lzip.html"
- exit 0 ;;
- --version | --ve* | -V)
- echo "Lzdiff 0.5"
- echo "Copyright (C) 2009 Antonio Diaz Diaz."
- echo "This script is free software: you have unlimited permission"
- echo "to copy, distribute and modify it."
- exit 0 ;;
- --gz*)
- default_ext=.gz ;;
- --bz*)
- default_ext=.bz2 ;;
- --lz*)
- default_ext=.lz ;;
- --diff)
- diff_prog=diff ;;
- --cmp)
- diff_prog=cmp ;;
- -)
- echo "${invocation_name}: reading from stdin not supported"
- exit 1 ;;
- --)
- ;;
- -?*)
- args="${args} $1" ;;
- *)
- if test -f "$1"; then
- if test -z "${file1}"; then file1="$1"
- else
- if test -z "${file2}"; then file2="$1"
- else
- echo "${invocation_name}: Too many files; use --help for usage." 1>&2
- fi
- fi
- else
- echo "${invocation_name}: File \"$1\" not found or not a regular file" 1>&2
- exit 1
- fi ;;
- esac
- shift
-done
-
-if test -z "${file1}"; then
- echo "${invocation_name}: No files given; use --help for usage." 1>&2
- exit 1
-fi
-
-if test -z "${file2}"; then
- case "${file1}" in
- *.gz)
- file2=`printf "%s" "${file1}" | sed 's/.gz$//'` ;;
- *.tgz)
- file2=`printf "%s" "${file1}" | sed 's/tgz$/tar/'` ;;
- *.bz2)
- file2=`printf "%s" "${file1}" | sed 's/.bz2$//'` ;;
- *.tbz)
- file2=`printf "%s" "${file1}" | sed 's/tbz$/tar/'` ;;
- *.tbz2)
- file2=`printf "%s" "${file1}" | sed 's/tbz2$/tar/'` ;;
- *.lz)
- file2=`printf "%s" "${file1}" | sed 's/.lz$//'` ;;
- *.tlz)
- file2=`printf "%s" "${file1}" | sed 's/tlz$/tar/'` ;;
- *)
- file2="${file1}${default_ext}" ;;
- esac
-fi
-
-prog1=
-prog2=
-case "${file1}" in
-*.gz | *.tgz) prog1=gzip ;;
-*.bz2 | *.tbz | *.tbz2) prog1=bzip2 ;;
-*.lz | *.tlz) prog1=lzip ;;
-esac
-case "${file2}" in
-*.gz | *.tgz) prog2=gzip ;;
-*.bz2 | *.tbz | *.tbz2) prog2=bzip2 ;;
-*.lz | *.tlz) prog2=lzip ;;
-esac
-
-retval=0
-if test -n "${prog1}"; then
- if test -n "${prog2}"; then
- tmp_file=`mktemp "${TMPDIR:-/tmp}"/lzdiff.XXXXXXXXXX` || {
- echo 'cannot create a temporary file' 1>&2
- exit 1
- }
- ${prog2} -cdfq "${file2}" > "${tmp_file}" || exit 1
- ${prog1} -cdfq "${file1}" | ${diff_prog} ${args} - "${tmp_file}"
- retval=$?
- rm -f "${tmp_file}" || retval=$?
- else
- ${prog1} -cdfq "${file1}" | ${diff_prog} ${args} - "${file2}"
- retval=$?
- fi
-else
- if test -n "${prog2}"; then
- ${prog2} -cdfq "${file2}" | ${diff_prog} ${args} "${file1}" -
- retval=$?
- else
- ${diff_prog} ${args} "${file1}" "${file2}"
- retval=$?
- fi
-fi
-
-exit ${retval}