Return correct exit codes from extract script

Signed-off-by: lzzy12 <jhashivam2020@gmail.com>
This commit is contained in:
lzzy12 2020-06-28 14:26:41 +05:30
parent b5a162f15d
commit fed3be2411

84
extract
View File

@ -1,36 +1,64 @@
#!/bin/bash
if [ $# -lt 1 ];then
echo "Usage: `basename $0` FILES"
if [ $# -lt 1 ]; then
echo "Usage: $(basename $0) FILES"
exit 1
fi
extract () {
arg="$1"
cd "$(dirname "$arg")" || exit
case "$arg" in
*.tar.bz2)
tar xjf "$arg" --one-top-level ;;
*.tar.gz)
tar xzf "$arg" --one-top-level ;;
*.bz2) bunzip2 "$arg" ;;
*.gz) gunzip "$arg" ;;
*.tar) tar xf "$arg" --one-top-level ;;
*.tbz2) tar xjf "$arg" --one-top-level ;;
*.tgz) tar xzf "$arg" --one-top-level ;;
*.zip)
a_dir=`expr "$arg" : '\(.*\).zip'`
7z x "$arg" -o"$a_dir" ;;
*.Z) uncompress "$arg" ;;
*.rar)
a_dir=`expr "$arg" : '\(.*\).rar'` ;
mkdir "$a_dir" ;
7z x "$arg" -o"$a_dir" ;;
*) echo "'$arg' cannot be extracted via extract()" 1>&2
exit 1 ;;
esac
cd - || exit
extract() {
arg="$1"
cd "$(dirname "$arg")" || exit
case "$arg" in
*.tar.bz2)
tar xjf "$arg" --one-top-level
local code=$?
;;
*.tar.gz)
tar xzf "$arg" --one-top-level
local code=$?
;;
*.bz2)
bunzip2 "$arg"
local code=$?
;;
*.gz)
gunzip "$arg"
local code=$?
;;
*.tar)
tar xf "$arg" --one-top-level
local code=$?
;;
*.tbz2)
(tar xjf "$arg" --one-top-level)
local code=$?
;;
*.tgz)
tar xzf "$arg" --one-top-level
local code=$?
;;
*.zip)
a_dir=$(expr "$arg" : '\(.*\).zip')
7z x "$arg" -o"$a_dir"
local code=$?
;;
*.Z)
uncompress "$arg"
local code=$?
;;
*.rar)
a_dir=$(expr "$arg" : '\(.*\).rar')
mkdir "$a_dir"
7z x "$arg" -o"$a_dir"
local code=$?
;;
*)
echo "'$arg' cannot be extracted via extract()" 1>&2
exit 1
;;
esac
cd - || exit $?
exit $code
}
extract "$1"