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Merged latest trunk revision R9332 into my state branch :)

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This commit is contained in:
Wouter den Breejen 2007-10-08 14:09:02 +00:00
parent a94ea0fd61
commit 67022b7cca
22 changed files with 248 additions and 164 deletions
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11
scripts/nix-channel.in
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@ -18,6 +18,8 @@ $ENV{'NIX_DOWNLOAD_CACHE'} = $channelCache if -W $channelCache;
my $home = $ENV{"HOME"};
die '$HOME not set' unless defined $home;
my $channelsList = "$home/.nix-channels";
my $nixDefExpr = "$home/.nix-defexpr";
my @channels;
@ -136,9 +138,12 @@ sub update {
unlink "$rootFile.tmp";
# Make it the default Nix expression for `nix-env'.
system("@bindir@/nix-env", "--import", "$outPath") == 0
or die "cannot pull set default Nix expression to `$outPath'";
# Make the channels appear in nix-env.
unlink $nixDefExpr if -l $nixDefExpr; # old-skool ~/.nix-defexpr
mkdir $nixDefExpr or die "cannot create directory `$nixDefExpr'" if !-e $nixDefExpr;
my $channelLink = "$nixDefExpr/channels";
unlink $channelLink; # !!! not atomic
symlink($outPath, $channelLink) or die "cannot symlink `$channelLink' to `$outPath'";
}