forked from lix-project/lix
52 lines
1.3 KiB
Plaintext
52 lines
1.3 KiB
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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# Re-execute in a terminal, if necessary, so that if we're executed
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# from a web browser, the user gets to see us.
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if (!defined $ENV{"NIX_HAVE_TERMINAL"}) {
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$ENV{"NIX_HAVE_TERMINAL"} = "1";
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$ENV{"LD_LIBRARY_PATH"} = "";
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exec("xterm", "-e", "@shell@", "-c", "@bindir@/nix-install-package '$pkgFile' || read");
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die "cannot execute `xterm'";
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}
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# Read and parse the package file.
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open PKGFILE, "<$pkgFile" or die "cannot open `$pkgFile': $!";
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my $contents = <PKGFILE>;
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close PKGFILE;
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$contents =~ /^\s*(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)/ or die "invalid package contents";
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my $version = $1;
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my $manifestURL = $2;
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my $drvName = $3;
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my $system = $4;
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my $drvPath = $5;
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my $outPath = $6;
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die "invalid package version `$version'" unless $version eq "NIXPKG1";
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# Ask confirmation.
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print "Do you want to install `$drvName' (Y/N)? ";
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my $reply = <STDIN>;
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chomp $reply;
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exit if $reply ne "y" && $reply ne "Y";
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print "\nPulling manifests...\n";
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system "@bindir@/nix-pull '$manifestURL'";
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die if $? != 0;
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print "\nInstalling package...\n";
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system "@bindir@/nix-env -i '$outPath'";
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die if $? != 0;
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print "\nInstallation succeeded! Press Enter to continue.\n";
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<STDIN>;
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