| 1 | # Copyright 1999-2003 Gentoo Technologies, Inc. |
1 | # Copyright 1999-2003 Gentoo Technologies, Inc. |
| 2 | # Distributed under the terms of the GNU General Public License v2 |
2 | # Distributed under the terms of the GNU General Public License v2 |
| 3 | # $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.67 2003/11/18 18:45:04 vapier Exp $ |
3 | # $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.69 2003/11/26 22:13:35 mr_bones_ Exp $ |
| 4 | # |
4 | # |
| 5 | # Author: Martin Schlemmer <azarah@gentoo.org> |
5 | # Author: Martin Schlemmer <azarah@gentoo.org> |
| 6 | # |
6 | # |
| 7 | # This eclass is for general purpose functions that most ebuilds |
7 | # This eclass is for general purpose functions that most ebuilds |
| 8 | # have to implement themselves. |
8 | # have to implement themselves. |
| … | |
… | |
| 962 | ;; |
962 | ;; |
| 963 | esac |
963 | esac |
| 964 | debug-print "Detected Makeself version ${ver} ... using ${skip} as offset" |
964 | debug-print "Detected Makeself version ${ver} ... using ${skip} as offset" |
| 965 | fi |
965 | fi |
| 966 | |
966 | |
| 967 | # we do this because otherwise a failure in gzip will cause 0 bytes to be sent |
967 | # lets grab the first few bytes of the file to figure out what kind of archive it is |
| 968 | # to tar which will make tar not extract anything and exit with 0 |
968 | local tmpfile="`mymktemp ${T}`" |
| 969 | tail -n +${skip} ${src} 2>/dev/null \ |
969 | tail -n +${skip} ${src} 2>/dev/null | head -c 512 > ${tmpfile} |
| 970 | | gzip -cd 2>/dev/null \ |
970 | local filetype="`file -b ${tmpfile}`" |
| 971 | | tar -x --no-same-owner -f - 2>/dev/null |
971 | case ${filetype} in |
| 972 | local pipestatus="${PIPESTATUS[*]}" |
972 | *tar\ archive) |
| 973 | pipestatus="${pipestatus// }" |
973 | tail -n +${skip} ${src} | tar -xf - |
| 974 | if [ "${pipestatus//0}" != "" ] |
974 | ;; |
| 975 | then |
975 | bzip2*) |
| 976 | # maybe it isnt gzipped ... they usually are, but not always ... |
976 | tail -n +${skip} ${src} | bzip2 -dc | tar -xf - |
| 977 | tail -n +${skip} ${src} 2>/dev/null \ |
977 | ;; |
| 978 | | tar -x --no-same-owner -f - 2>/dev/null |
978 | gzip*) |
| 979 | pipestatus="${pipestatus// }" |
979 | tail -n +${skip} ${src} | tar -xzf - |
| 980 | if [ "${pipestatus//0}" != "" ] |
980 | ;; |
| 981 | then |
981 | *) |
| 982 | # and every once in a while they are bzipped2 ... |
982 | false |
| 983 | tail -n +${skip} ${src} 2>/dev/null \ |
983 | ;; |
| 984 | | bunzip2 -c 2>/dev/null \ |
984 | esac |
| 985 | | tar -x --no-same-owner -f - 2>/dev/null \ |
|
|
| 986 | || die "failure unpacking makeself ${shrtsrc} ('${ver}' +${skip})" |
985 | assert "failure unpacking (${filetype}) makeself ${shrtsrc} ('${ver}' +${skip})" |
| 987 | fi |
|
|
| 988 | fi |
|
|
| 989 | } |
986 | } |
| 990 | |
987 | |
| 991 | # Display a license for user to accept. |
988 | # Display a license for user to accept. |
| 992 | # |
989 | # |
| 993 | # Usage: check_license [license] |
990 | # Usage: check_license [license] |
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