H4CK3R 4/hacker04/04_HACK04.ISO/darwin/darwinx86.iso/usr/bin/dpkg-name

Text File | 2001-09-18 | 4.0 KB | 190 lines

#!/bin/sh

set -e

# Time-stamp: <96/05/03 13:59:41 root>
prog="`basename \"${0}\"`"
version=""; # This line modified by Makefile
purpose="rename Debian packages to full package names"

license () {
echo "# ${prog} ${version} -- ${purpose}
# Copyright (C) 1995,1996 Erick Branderhorst <[e-mail]>.

# This is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2, or (at your option) any
# later version.

# This is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the file
# /usr/doc/copyright/GPL for more details."
}

stderr () {
    echo "${prog}: $@" >/dev/stderr;
}

show_version () {
    echo "${prog} version ${version} -- ${purpose}";
}

usage () {
    echo "Usage: ${prog} file[s]
  ${purpose}
  file.deb changes to <package>_<version>_<architecture>.deb
  according to the ``underscores convention''.
  -a|--no-architecture  No architecture part in filename
  -o|--overwrite        Overwrite if file exists
  -s|--subdir [dir]     Move file into subdir (Use with care)
  -c|--create-dir       Create target dir if not there (Use with care)
  -h|--help|-v|--version|-l|--license  Show help/version/license"
}

fileexists () {
    if [ -f "$1" ];
    then
        return 0;
    else
        stderr "can't find \`"$1"'";
        return 1;
    fi
}

getname () {
    if p=`dpkg-deb -f -- "$1" package`;
    then
        v=`dpkg-deb -f -- "$1" version`;
        r=`dpkg-deb -f -- "$1" revision`;
        if [ -z "$r" ];
        then
            r=`dpkg-deb -f -- "$1" package_revision`;
        fi

        if [ -n "$r" ];
        then
            v=$v-$r;
        fi

        a=`dpkg-deb -f -- "$1" architecture`;
        a=`echo $a|sed -e 's/ *//g'`;
        if [ -z "$a" -a -n "$noarchitecture" ]; # arch field empty, or ignored
        then
            a=`dpkg --print-architecture`;
            stderr "assuming architecture \`"$a"' for \`"$1"'";
        fi
        if [ -z "$noarchitecture" ];
        then
            tname=$p\_$v\_$a.deb;
        else
            tname=$p\_$v.deb
        fi

        name=`echo $tname|sed -e 's/ //g'`
        if [ "$tname" != "$name" ]; # control fields have spaces
        then
            stderr "bad package control information for \`"$1"'"
        fi
        return 0;
    fi
}

getdir () {
    if [ -z "$destinationdir" ];
    then
        dir=`dirname "$1"`;
        if [ -n "$subdir" ];
        then
            s=`dpkg-deb -f -- "$1" section`;
            if [ -z "$s" ];
            then
                s="no-section";
                stderr "assuming section \`"no-section"' for \`"$1"'";
            fi
            if [ "$s" != "non-free" -a "$s" != "contrib" -a "$s" != "no-section" ];
            then
                dir=`echo unstable/binary-$a/$s`;
            else
                dir=`echo $s/binary-$a`;
            fi
        fi
    else
        dir=$destinationdir;
    fi
}

move () {
    if fileexists "$arg";
    then
        getname "$arg";
        getdir "$arg";
        if [ ! -d "$dir" ];
        then
            if [ -n "$createdir" ];
            then
              if `mkdir -p $dir`;
              then
                  stderr "created directory \`$dir'";
              else
                  stderr "failed creating directory \`$dir'";
                    exit 1;
                fi
            else
                stderr "no such dir \`$dir'";
                stderr "try --create-dir (-c) option";
                exit 1;
            fi
        fi
        newname=`echo $dir/$name`;
        if [ $newname -ef "$1" ]; # same device and inode numbers
        then
            stderr "skipping \`"$1"'";
        elif [ -f $newname -a -z "$overwrite" ];
        then
            stderr "can't move \`"$1"' to existing file";
        elif `mv -- "$1" $newname`;
        then
            echo "moved \``basename "$1"`' to \`$newname'";
        else
            stderr "mkdir can be used to create directory";
            exit 1;
        fi
  fi
}

if [ $# = 0 ]; then usage; exit 0; fi
for arg
do
    if [ -n "$subdirset" ];
    then
        subdirset=0;
        subdir=1;
        if [ -d $arg ];
        then
            destinationdir=$arg;
            continue
        fi
    fi
    case "$arg" in
        --version|-v) show_version; exit 0;;
        --help|-[h?]) usage; exit 0;;
        --licen[cs]e|-l) license; exit 0;;
        --create-dir|-c) createdir=1;;
        --subdir|-s) subdirset=1;;
        --overwrite|-o) overwrite=1 ;;
        --no-architecture|-a) noarchitecture=1 ;;
        --) shift;
            for arg
            do
                move "$arg";
            done; exit 0;;
        *) move "$arg";;
    esac
done
exit 0;

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