guix/scripts/nix-install-package.in
Eelco Dolstra 16f9b133ec * Improved `nix-push': it now uses HTTP PUT (instead of rsync) to copy
files.  Target location is no longer hard-coded; it accepts a number
  of URLs on the command line.

* `nix-install-package': compatibility fixes.
2004-01-14 11:13:08 +00:00

37 lines
785 B
Perl

#! /usr/bin/perl -w
use strict;
use POSIX qw(tmpnam);
my $pkgfile = $ARGV[0];
die unless defined $pkgfile;
my $tmpdir;
do { $tmpdir = tmpnam(); }
until mkdir $tmpdir, 0777;
# !!! remove tmpdir on exit
print "Unpacking $pkgfile in $tmpdir...\n";
system "bunzip2 < $pkgfile | (cd $tmpdir && tar xf -)";
die if $?;
print "This package contains the following derivations:\n";
system "nix-env -qasf $tmpdir/default.nix";
die if $?;
print "Do you wish to install these (Y/N)? ";
my $reply = <STDIN>;
chomp $reply;
exit if (!($reply eq "y"));
print "Pulling caches...\n";
system "nix-pull `cat $tmpdir/caches`";
die if $?;
print "Installing package...\n";
system "nix-env -if $tmpdir/default.nix '*'";
die if $?;
print "Installation succeeded! Press Enter to continue.\n";
<STDIN>;