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