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* Use CamelCase for the Perl modules.

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This commit is contained in:
Eelco Dolstra 2010-12-05 17:50:29 +00:00
parent f42a505ab7
commit 365f3028dd
12 changed files with 18 additions and 19 deletions
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211
scripts/readmanifest.pm.in
View file

@ -1,211 +0,0 @@
use strict;
sub addPatch {
my ($patches, $storePath, $patch) = @_;
$$patches{$storePath} = []
unless defined $$patches{$storePath};
my $patchList = $$patches{$storePath};
my $found = 0;
foreach my $patch2 (@{$patchList}) {
$found = 1 if
$patch2->{url} eq $patch->{url} &&
$patch2->{basePath} eq $patch->{basePath};
}
push @{$patchList}, $patch if !$found;
return !$found;
}
sub readManifest {
my ($manifest, $narFiles, $localPaths, $patches) = @_;
open MANIFEST, "<$manifest"
or die "cannot open `$manifest': $!";
my $inside = 0;
my $type;
my $manifestVersion = 2;
my ($storePath, $url, $hash, $size, $basePath, $baseHash, $patchType);
my ($narHash, $narSize, $references, $deriver, $hashAlgo, $copyFrom, $system);
while (<MANIFEST>) {
chomp;
s/\#.*$//g;
next if (/^$/);
if (!$inside) {
if (/^\s*(\w*)\s*\{$/) {
$type = $1;
$type = "narfile" if $type eq "";
$inside = 1;
undef $storePath;
undef $url;
undef $hash;
undef $size;
undef $narHash;
undef $narSize;
undef $basePath;
undef $baseHash;
undef $patchType;
undef $system;
$references = "";
$deriver = "";
$hashAlgo = "md5";
}
} else {
if (/^\}$/) {
$inside = 0;
if ($type eq "narfile") {
$$narFiles{$storePath} = []
unless defined $$narFiles{$storePath};
my $narFileList = $$narFiles{$storePath};
my $found = 0;
foreach my $narFile (@{$narFileList}) {
$found = 1 if $narFile->{url} eq $url;
}
if (!$found) {
push @{$narFileList},
{ url => $url, hash => $hash, size => $size
, narHash => $narHash, narSize => $narSize
, references => $references
, deriver => $deriver, hashAlgo => $hashAlgo
, system => $system
};
}
}
elsif ($type eq "patch") {
addPatch $patches, $storePath,
{ url => $url, hash => $hash, size => $size
, basePath => $basePath, baseHash => $baseHash
, narHash => $narHash, narSize => $narSize
, patchType => $patchType, hashAlgo => $hashAlgo
};
}
elsif ($type eq "localPath") {
$$localPaths{$storePath} = []
unless defined $$localPaths{$storePath};
my $localPathsList = $$localPaths{$storePath};
# !!! remove duplicates
push @{$localPathsList},
{ copyFrom => $copyFrom, references => $references
, deriver => ""
};
}
}
elsif (/^\s*StorePath:\s*(\/\S+)\s*$/) { $storePath = $1; }
elsif (/^\s*CopyFrom:\s*(\/\S+)\s*$/) { $copyFrom = $1; }
elsif (/^\s*Hash:\s*(\S+)\s*$/) { $hash = $1; }
elsif (/^\s*URL:\s*(\S+)\s*$/) { $url = $1; }
elsif (/^\s*Size:\s*(\d+)\s*$/) { $size = $1; }
elsif (/^\s*SuccOf:\s*(\/\S+)\s*$/) { } # obsolete
elsif (/^\s*BasePath:\s*(\/\S+)\s*$/) { $basePath = $1; }
elsif (/^\s*BaseHash:\s*(\S+)\s*$/) { $baseHash = $1; }
elsif (/^\s*Type:\s*(\S+)\s*$/) { $patchType = $1; }
elsif (/^\s*NarHash:\s*(\S+)\s*$/) { $narHash = $1; }
elsif (/^\s*NarSize:\s*(\d+)\s*$/) { $narSize = $1; }
elsif (/^\s*References:\s*(.*)\s*$/) { $references = $1; }
elsif (/^\s*Deriver:\s*(\S+)\s*$/) { $deriver = $1; }
elsif (/^\s*ManifestVersion:\s*(\d+)\s*$/) { $manifestVersion = $1; }
elsif (/^\s*System:\s*(\S+)\s*$/) { $system = $1; }
# Compatibility;
elsif (/^\s*NarURL:\s*(\S+)\s*$/) { $url = $1; }
elsif (/^\s*MD5:\s*(\S+)\s*$/) { $hash = "md5:$1"; }
}
}
close MANIFEST;
return $manifestVersion;
}
sub writeManifest {
my ($manifest, $narFiles, $patches, $noCompress) = @_;
open MANIFEST, ">$manifest.tmp"; # !!! check exclusive
print MANIFEST "version {\n";
print MANIFEST " ManifestVersion: 3\n";
print MANIFEST "}\n";
foreach my $storePath (sort (keys %{$narFiles})) {
my $narFileList = $$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: $!";
}
}
return 1;