* Install NixManifest.pm, NixConfig.pm and GeneratePatches.pm under

  the Nix:: namespace.

1 files changed, 0 insertions, 350 deletions

diff --git a/scripts/NixManifest.pm.in b/scripts/NixManifest.pm.in
deleted file mode 100644
index d080dcee7478..000000000000
--- a/scripts/NixManifest.pm.in
+++ /dev/null
@@ -1,350 +0,0 @@
-use strict;
-use DBI;
-use Cwd;
-use File::stat;
-use File::Path;
-use Fcntl ':flock';
-
-
-sub addNAR {
-    my ($narFiles, $storePath, $info) = @_;
-    
-    $$narFiles{$storePath} = []
-        unless defined $$narFiles{$storePath};
-
-    my $narFileList = $$narFiles{$storePath};
-
-    my $found = 0;
-    foreach my $narFile (@{$narFileList}) {
-        $found = 1 if $narFile->{url} eq $info->{url};
-    }
-    
-    push @{$narFileList}, $info if !$found;
-}
-
-
-sub addPatch {
-    my ($patches, $storePath, $patch) = @_;
-
-    $$patches{$storePath} = []
-        unless defined $$patches{$storePath};
-
-    my $patchList = $$patches{$storePath};
-
-    my $found = 0;
-    foreach my $patch2 (@{$patchList}) {
-        $found = 1 if
-            $patch2->{url} eq $patch->{url} &&
-            $patch2->{basePath} eq $patch->{basePath};
-    }
-    
-    push @{$patchList}, $patch if !$found;
-
-    return !$found;
-}
-
-
-sub readManifest_ {
-    my ($manifest, $addNAR, $addPatch) = @_;
-
-    open MANIFEST, "<$manifest"
-        or die "cannot open `$manifest': $!";
-
-    my $inside = 0;
-    my $type;
-
-    my $manifestVersion = 2;
-
-    my ($storePath, $url, $hash, $size, $basePath, $baseHash, $patchType);
-    my ($narHash, $narSize, $references, $deriver, $copyFrom, $system);
-
-    while (<MANIFEST>) {
-        chomp;
-        s/\#.*$//g;
-        next if (/^$/);
-
-        if (!$inside) {
-
-            if (/^\s*(\w*)\s*\{$/) {
-                $type = $1;
-                $type = "narfile" if $type eq "";
-                $inside = 1;
-                undef $storePath;
-                undef $url;
-                undef $hash;
-                undef $size;
-                undef $narHash;
-                undef $narSize;
-                undef $basePath;
-                undef $baseHash;
-                undef $patchType;
-                undef $system;
-                $references = "";
-                $deriver = "";
-	    }
-
-        } else {
-            
-            if (/^\}$/) {
-                $inside = 0;
-
-                if ($type eq "narfile") {
-                    &$addNAR($storePath,
-                        { url => $url, hash => $hash, size => $size
-                        , narHash => $narHash, narSize => $narSize
-                        , references => $references
-                        , deriver => $deriver
-                        , system => $system
-                        });
-                }
-
-                elsif ($type eq "patch") {
-                    &$addPatch($storePath,
-                        { url => $url, hash => $hash, size => $size
-                        , basePath => $basePath, baseHash => $baseHash
-                        , narHash => $narHash, narSize => $narSize
-                        , patchType => $patchType
-                        });
-                }
-
-            }
-            
-            elsif (/^\s*StorePath:\s*(\/\S+)\s*$/) { $storePath = $1; }
-            elsif (/^\s*CopyFrom:\s*(\/\S+)\s*$/) { $copyFrom = $1; }
-            elsif (/^\s*Hash:\s*(\S+)\s*$/) { $hash = $1; }
-            elsif (/^\s*URL:\s*(\S+)\s*$/) { $url = $1; }
-            elsif (/^\s*Size:\s*(\d+)\s*$/) { $size = $1; }
-            elsif (/^\s*SuccOf:\s*(\/\S+)\s*$/) { } # obsolete
-            elsif (/^\s*BasePath:\s*(\/\S+)\s*$/) { $basePath = $1; }
-            elsif (/^\s*BaseHash:\s*(\S+)\s*$/) { $baseHash = $1; }
-            elsif (/^\s*Type:\s*(\S+)\s*$/) { $patchType = $1; }
-            elsif (/^\s*NarHash:\s*(\S+)\s*$/) { $narHash = $1; }
-            elsif (/^\s*NarSize:\s*(\d+)\s*$/) { $narSize = $1; }
-            elsif (/^\s*References:\s*(.*)\s*$/) { $references = $1; }
-            elsif (/^\s*Deriver:\s*(\S+)\s*$/) { $deriver = $1; }
-            elsif (/^\s*ManifestVersion:\s*(\d+)\s*$/) { $manifestVersion = $1; }
-            elsif (/^\s*System:\s*(\S+)\s*$/) { $system = $1; }
-
-            # Compatibility;
-            elsif (/^\s*NarURL:\s*(\S+)\s*$/) { $url = $1; }
-            elsif (/^\s*MD5:\s*(\S+)\s*$/) { $hash = "md5:$1"; }
-
-        }
-    }
-
-    close MANIFEST;
-
-    return $manifestVersion;
-}
-
-
-sub readManifest {
-    my ($manifest, $narFiles, $patches) = @_;
-    readManifest_($manifest,
-        sub { addNAR($narFiles, @_); },
-        sub { addPatch($patches, @_); } );
-}
-
-
-sub writeManifest {
-    my ($manifest, $narFiles, $patches, $noCompress) = @_;
-
-    open MANIFEST, ">$manifest.tmp"; # !!! check exclusive
-
-    print MANIFEST "version {\n";
-    print MANIFEST "  ManifestVersion: 3\n";
-    print MANIFEST "}\n";
-
-    foreach my $storePath (sort (keys %{$narFiles})) {
-        my $narFileList = $$narFiles{$storePath};
-        foreach my $narFile (@{$narFileList}) {
-            print MANIFEST "{\n";
-            print MANIFEST "  StorePath: $storePath\n";
-            print MANIFEST "  NarURL: $narFile->{url}\n";
-            print MANIFEST "  Hash: $narFile->{hash}\n" if defined $narFile->{hash};
-            print MANIFEST "  Size: $narFile->{size}\n" if defined $narFile->{size};
-            print MANIFEST "  NarHash: $narFile->{narHash}\n";
-            print MANIFEST "  NarSize: $narFile->{narSize}\n" if $narFile->{narSize};
-            print MANIFEST "  References: $narFile->{references}\n"
-                if defined $narFile->{references} && $narFile->{references} ne "";
-            print MANIFEST "  Deriver: $narFile->{deriver}\n"
-                if defined $narFile->{deriver} && $narFile->{deriver} ne "";
-            print MANIFEST "  System: $narFile->{system}\n" if defined $narFile->{system};
-            print MANIFEST "}\n";
-        }
-    }
-    
-    foreach my $storePath (sort (keys %{$patches})) {
-        my $patchList = $$patches{$storePath};
-        foreach my $patch (@{$patchList}) {
-            print MANIFEST "patch {\n";
-            print MANIFEST "  StorePath: $storePath\n";
-            print MANIFEST "  NarURL: $patch->{url}\n";
-            print MANIFEST "  Hash: $patch->{hash}\n";
-            print MANIFEST "  Size: $patch->{size}\n";
-            print MANIFEST "  NarHash: $patch->{narHash}\n";
-            print MANIFEST "  NarSize: $patch->{narSize}\n" if $patch->{narSize};
-            print MANIFEST "  BasePath: $patch->{basePath}\n";
-            print MANIFEST "  BaseHash: $patch->{baseHash}\n";
-            print MANIFEST "  Type: $patch->{patchType}\n";
-            print MANIFEST "}\n";
-        }
-    }
-    
-    
-    close MANIFEST;
-
-    rename("$manifest.tmp", $manifest)
-        or die "cannot rename $manifest.tmp: $!";
-
-
-    # Create a bzipped manifest.
-    unless (defined $noCompress) {
-	system("@bzip2@ < $manifest > $manifest.bz2.tmp") == 0
-	    or die "cannot compress manifest";
-
-	rename("$manifest.bz2.tmp", "$manifest.bz2")
-	    or die "cannot rename $manifest.bz2.tmp: $!";
-    }
-}
-
-
-sub updateManifestDB {
-    my $manifestDir = ($ENV{"NIX_MANIFESTS_DIR"} or "@localstatedir@/nix/manifests");
-
-    mkpath($manifestDir);
-    
-    my $dbPath = "$manifestDir/cache.sqlite";
-
-    # Open/create the database.
-    our $dbh = DBI->connect("dbi:SQLite:dbname=$dbPath", "", "")
-        or die "cannot open database `$dbPath'";
-    $dbh->{RaiseError} = 1;
-    $dbh->{PrintError} = 0;
-
-    $dbh->do("pragma foreign_keys = on");
-    $dbh->do("pragma synchronous = off"); # we can always reproduce the cache
-    $dbh->do("pragma journal_mode = truncate");
-
-    # Initialise the database schema, if necessary.
-    $dbh->do(<<EOF);
-        create table if not exists Manifests (
-            id        integer primary key autoincrement not null,
-            path      text unique not null,
-            timestamp integer not null
-        );
-EOF
-    
-    $dbh->do(<<EOF);
-        create table if not exists NARs (
-            id               integer primary key autoincrement not null,
-            manifest         integer not null,
-            storePath        text not null,
-            url              text not null,
-            hash             text,
-            size             integer,
-            narHash          text,
-            narSize          integer,
-            refs             text,
-            deriver          text,
-            system           text,
-            foreign key (manifest) references Manifests(id) on delete cascade
-        );
-EOF
-
-    $dbh->do("create index if not exists NARs_storePath on NARs(storePath)");
-
-    $dbh->do(<<EOF);
-        create table if not exists Patches (
-            id               integer primary key autoincrement not null,
-            manifest         integer not null,
-            storePath        text not null,
-            basePath         text not null,
-            baseHash         text not null,
-            url              text not null,
-            hash             text,
-            size             integer,
-            narHash          text,
-            narSize          integer,
-            patchType        text not null,
-            foreign key (manifest) references Manifests(id) on delete cascade
-        );
-EOF
-
-    $dbh->do("create index if not exists Patches_storePath on Patches(storePath)");
-
-    # Acquire an exclusive lock to ensure that only one process
-    # updates the DB at the same time.  This isn't really necessary,
-    # but it prevents work duplication and lock contention in SQLite.
-    open MAINLOCK, ">>$manifestDir/cache.lock" or die;
-    flock(MAINLOCK, LOCK_EX) or die;
-
-    $dbh->begin_work;
-
-    # Read each manifest in $manifestDir and add it to the database,
-    # unless we've already done so on a previous run.
-    my %seen;
-    
-    for my $manifest (glob "$manifestDir/*.nixmanifest") {
-        $manifest = Cwd::abs_path($manifest);
-        my $timestamp = lstat($manifest)->mtime;
-        $seen{$manifest} = 1;
-
-        next if scalar @{$dbh->selectcol_arrayref(
-            "select 1 from Manifests where path = ? and timestamp = ?",
-            {}, $manifest, $timestamp)} == 1;
-
-        print STDERR "caching $manifest...\n";
-        
-        $dbh->do("delete from Manifests where path = ?", {}, $manifest);
-                 
-        $dbh->do("insert into Manifests(path, timestamp) values (?, ?)",
-                 {}, $manifest, $timestamp);
-
-        our $id = $dbh->last_insert_id("", "", "", "");
-
-        sub addNARToDB {
-            my ($storePath, $narFile) = @_;
-            $dbh->do(
-                "insert into NARs(manifest, storePath, url, hash, size, narHash, " .
-                "narSize, refs, deriver, system) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
-                {}, $id, $storePath, $narFile->{url}, $narFile->{hash}, $narFile->{size},
-                $narFile->{narHash}, $narFile->{narSize}, $narFile->{references},
-                $narFile->{deriver}, $narFile->{system});
-        };
-        
-        sub addPatchToDB {
-            my ($storePath, $patch) = @_;
-            $dbh->do(
-                "insert into Patches(manifest, storePath, basePath, baseHash, url, hash, " .
-                "size, narHash, narSize, patchType) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
-                {}, $id, $storePath, $patch->{basePath}, $patch->{baseHash}, $patch->{url},
-                $patch->{hash}, $patch->{size}, $patch->{narHash}, $patch->{narSize},
-                $patch->{patchType});
-        };
-
-        my $version = readManifest_($manifest, \&addNARToDB, \&addPatchToDB);
-        
-        if ($version < 3) {
-            die "you have an old-style manifest `$manifest'; please delete it";
-        }
-        if ($version >= 10) {
-            die "manifest `$manifest' is too new; please delete it or upgrade Nix";
-        }
-    }
-
-    # Removed cached information for removed manifests from the DB.
-    foreach my $manifest (@{$dbh->selectcol_arrayref("select path from Manifests")}) {
-        next if defined $seen{$manifest};
-        $dbh->do("delete from Manifests where path = ?", {}, $manifest);
-    }
-
-    $dbh->commit;
-
-    close MAINLOCK;
-
-    return $dbh;
-}
-
-
-return 1;