ee22fe879
Mike Frysinger
2016-04-04
Subject
undeb: clean up
Binary
No binary (build failed)
Architecture & Compiler Flags
—
Build Log
(log yok)
Commit Diff GitHub →
examples/undeb+40 -34
| @@ -5,49 +5,55 @@ | |
| # Requires the programs (ar, tar, gzip, and the pager more or less). | |
| # | |
| usage() { | |
| - | echo "Usage: undeb -c package.deb <Print control file info>" |
| - | echo " undeb -l package.deb <List contents of deb package>" |
| - | echo " undeb -x package.deb /foo/boo <Extract deb package to this directory," |
| - | echo " put . for current directory>" |
| - | exit |
| + | cat <<EOF |
| + | Usage: undeb -c package.deb <Print control file info> |
| + | undeb -l package.deb <List contents of deb package> |
| + | undeb -x package.deb /foo/boo <Extract deb package to this directory, |
| + | put . for current directory> |
| + | EOF |
| + | exit |
| } | |
| deb=$2 | |
| exist() { | |
| - | if [ "$deb" = "" ]; then |
| - | usage |
| - | elif [ ! -s "$deb" ]; then |
| - | echo "Can't find $deb!" |
| - | exit |
| - | fi |
| + | if [ -z "${deb}" ]; then |
| + | usage |
| + | elif [ ! -s "${deb}" ]; then |
| + | echo "Can't find ${deb}!" |
| + | exit 1 |
| + | fi |
| } | |
| - | if [ "$1" = "" ]; then |
| - | usage |
| + | if [ -z "$1" ]; then |
| + | usage |
| elif [ "$1" = "-l" ]; then | |
| - | exist |
| - | type more >/dev/null 2>&1 && pager=more |
| - | type less >/dev/null 2>&1 && pager=less |
| - | [ "$pager" = "" ] && echo "No pager found!" && exit |
| - | (ar -p $deb control.tar.gz | tar -xzO *control ; echo -e "\nPress enter to scroll, q to Quit!\n" ; ar -p $deb data.tar.gz | tar -tzv) | $pager |
| - | exit |
| + | exist |
| + | type more >/dev/null 2>&1 && pager=more |
| + | type less >/dev/null 2>&1 && pager=less |
| + | [ -z "${pager}" ] && echo "No pager found!" && exit 1 |
| + | ( |
| + | ar -p "${deb}" control.tar.gz | tar -xzO *control |
| + | printf "\nPress enter to scroll, q to Quit!\n\n" |
| + | ar -p "${deb}" data.tar.gz | tar -tzv |
| + | ) | ${pager} |
| + | exit |
| elif [ "$1" = "-c" ]; then | |
| - | exist |
| - | ar -p $deb control.tar.gz | tar -xzO *control |
| - | exit |
| + | exist |
| + | ar -p "${deb}" control.tar.gz | tar -xzO *control |
| + | exit |
| elif [ "$1" = "-x" ]; then | |
| - | exist |
| - | if [ "$3" = "" ]; then |
| - | usage |
| - | elif [ ! -d "$3" ]; then |
| - | echo "No such directory $3!" |
| - | exit |
| - | fi |
| - | ar -p $deb data.tar.gz | tar -xzvpf - -C $3 || exit |
| - | echo |
| - | echo "Extracted $deb to $3!" |
| - | exit |
| + | exist |
| + | if [ -z "$3" ]; then |
| + | usage |
| + | elif [ ! -d "$3" ]; then |
| + | echo "No such directory $3!" |
| + | exit 1 |
| + | fi |
| + | ar -p "${deb}" data.tar.gz | tar -xzvpf - -C "$3" || exit |
| + | echo |
| + | echo "Extracted ${deb} to $3!" |
| + | exit |
| else | |
| - | usage |
| + | usage |
| fi | |