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Diffstat (limited to 'app-arch/p7zip/files/p7zip')
-rw-r--r--app-arch/p7zip/files/p7zip73
1 files changed, 73 insertions, 0 deletions
diff --git a/app-arch/p7zip/files/p7zip b/app-arch/p7zip/files/p7zip
new file mode 100644
index 000000000000..9aaf078cbe00
--- /dev/null
+++ b/app-arch/p7zip/files/p7zip
@@ -0,0 +1,73 @@
+#!/bin/bash
+# gzip-like CLI wrapper for p7zip
+set -e
+
+compress=true
+file=
+
+usage ()
+ {
+ echo "Usage: $0 [-d] [-h|--help] [file]"
+ exit 1
+ }
+
+while [ "$#" != "0" ] ; do
+ case "$1" in
+ -d) compress=false ;;
+ -c) echo "$0: ignoring $1 option (not yet implemented)" ;;
+ -h|--help) usage ;;
+ *)
+ if [ "${file}" = "" ] ; then
+ file="$1"
+ else
+ usage
+ fi
+ ;;
+ esac
+ shift
+done
+
+# make sure they're present, before we screw up
+for i in mktemp 7z rm cat tty ; do
+ if ! which $i > /dev/null ; then
+ echo "$0: $i: command not found"
+ exit 1
+ fi
+done
+
+if [ "${file}" != "" ] ; then
+ if ${compress} ; then
+ 7z a ${file}.7z ${file}
+ rm ${file}
+ else
+ case ${file} in
+ *.7z)
+ 7z x ${file}
+ rm ${file}
+ ;;
+ *)
+ echo "$0: ${file}: unknown suffix -- ignored"
+ ;;
+ esac
+ fi
+ exit 0
+fi
+
+tmp=`mktemp`
+trap "rm -f ${tmp}" 0
+
+if ${compress} ; then
+ if tty > /dev/null ; then
+ echo "$0: compressed data not written to a terminal."
+ echo "For help, type: $0 -h"
+ exit 1
+ fi
+ rm -f ${tmp}
+ 7z a ${tmp} -si >/dev/null
+ cat ${tmp}
+else
+ cat > ${tmp}
+ 7z x ${tmp} -so 2>/dev/null | cat
+fi
+
+rm -f ${tmp}