From: Don Armstrong <don@donarmstrong.com>
Date: Mon, 24 May 2010 23:26:32 +0000 (+0000)
Subject: add db-hash funciton
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;ds=sidebyside;h=2c65a131396bb59dda5b907109d0a52f33d85529;p=bin.git

add db-hash funciton
---

diff --git a/db-hash b/db-hash
new file mode 100755
index 0000000..28f8209
--- /dev/null
+++ b/db-hash
@@ -0,0 +1,127 @@
+#! /usr/bin/perl
+# , and is released
+# under the terms of the GPL version 2, or any later version, at your
+# option. See the file README and COPYING for more information.
+# Copyright 2009 by Don Armstrong <don@donarmstrong.com>.
+# $Id: perl_script 1432 2009-04-21 02:42:41Z don $
+
+
+use warnings;
+use strict;
+
+use Getopt::Long;
+use Pod::Usage;
+
+=head1 NAME
+
+db-hash - create a database and query using it
+
+=head1 SYNOPSIS
+
+ db-hash [options] dbname key
+ db-hash --create [options] dbname < key_value.txt
+
+ Options:
+  --create, -c create dbname
+  --update, -u update dbname, create if it doesn't exist
+  --debug, -d debugging level (Default 0)
+  --help, -h display this help
+  --man, -m display manual
+
+=head1 OPTIONS
+
+=over
+
+=item B<--debug, -d>
+
+Debug verbosity. (Default 0)
+
+=item B<--help, -h>
+
+Display brief usage information.
+
+=item B<--man, -m>
+
+Display this manual.
+
+=back
+
+=head1 EXAMPLES
+
+
+=cut
+
+use Fcntl qw/O_RDWR O_RDONLY O_CREAT O_TRUNC/;
+use MLDBM qw(DB_File Storable);
+
+use vars qw($DEBUG);
+
+my %options = (debug           => 0,
+	       help            => 0,
+	       man             => 0,
+	       create          => 0,
+	       update          => 0,
+	       );
+
+GetOptions(\%options,
+	   'create|c','update|u',
+	   'debug|d+','help|h|?','man|m');
+
+pod2usage() if $options{help};
+pod2usage({verbose=>2}) if $options{man};
+
+$DEBUG = $options{debug};
+
+my @USAGE_ERRORS;
+# if (1) {
+#      push @USAGE_ERRORS,"You must pass something";
+# }
+
+pod2usage(join("\n",@USAGE_ERRORS)) if @USAGE_ERRORS;
+
+
+
+my ($db,@keys) = @ARGV;
+
+my %t_db;
+
+if (not ($options{create} or $options{update})) {
+    tie %t_db, MLDBM => $db, O_RDONLY or
+	die "Unable to open $db for reading: $!";
+}
+else {
+    tie %t_db, MLDBM => $db, O_RDWR|O_CREAT|($options{update}?0:O_TRUNC), 0666 or
+	die "Unable to open $db for writing: $!";
+}
+
+if ($options{update}) {
+    die "update currently not supported"
+}
+elsif ($options{create}) {
+    my %fast_db;
+    while (<STDIN>) {
+	chomp;
+	my ($key,@val) = split /\t/;
+	$fast_db{$key} = [make_list($fast_db{$key} // [],@val)];
+    }
+    for my $key (keys %fast_db) {
+	$t_db{$key} = $fast_db{$key};
+    }
+}
+else {
+    if (@keys) {
+	print map {"$_\n"} map {make_list($t_db{$_} // [])} @keys;
+    }
+    else {
+	print map {"$_\n"} map {make_list($t_db{$_} // [])} <STDIN>;
+    }
+}
+
+sub make_list {
+     return map {(ref($_) eq 'ARRAY')?@{$_}:$_} @_;
+}
+
+
+
+
+__END__
diff --git a/mlmdb_munge b/mlmdb_munge
deleted file mode 100755
index 005e3ba..0000000
--- a/mlmdb_munge
+++ /dev/null
@@ -1,127 +0,0 @@
-#! /usr/bin/perl
-# , and is released
-# under the terms of the GPL version 2, or any later version, at your
-# option. See the file README and COPYING for more information.
-# Copyright 2009 by Don Armstrong <don@donarmstrong.com>.
-# $Id: perl_script 1432 2009-04-21 02:42:41Z don $
-
-
-use warnings;
-use strict;
-
-use Getopt::Long;
-use Pod::Usage;
-
-=head1 NAME
-
-mldbm_munge - create a database and query using it
-
-=head1 SYNOPSIS
-
- mldbm_munge [options] dbname key
- mldbm_munge --create [options] dbname < key_value.txt
-
- Options:
-  --create, -c create dbname
-  --update, -u update dbname, create if it doesn't exist
-  --debug, -d debugging level (Default 0)
-  --help, -h display this help
-  --man, -m display manual
-
-=head1 OPTIONS
-
-=over
-
-=item B<--debug, -d>
-
-Debug verbosity. (Default 0)
-
-=item B<--help, -h>
-
-Display brief usage information.
-
-=item B<--man, -m>
-
-Display this manual.
-
-=back
-
-=head1 EXAMPLES
-
-
-=cut
-
-use Fcntl qw/O_RDWR O_RDONLY O_CREAT O_TRUNC/;
-use MLDBM qw(DB_File Storable);
-
-use vars qw($DEBUG);
-
-my %options = (debug           => 0,
-	       help            => 0,
-	       man             => 0,
-	       create          => 0,
-	       update          => 0,
-	       );
-
-GetOptions(\%options,
-	   'create|c','update|u',
-	   'debug|d+','help|h|?','man|m');
-
-pod2usage() if $options{help};
-pod2usage({verbose=>2}) if $options{man};
-
-$DEBUG = $options{debug};
-
-my @USAGE_ERRORS;
-# if (1) {
-#      push @USAGE_ERRORS,"You must pass something";
-# }
-
-pod2usage(join("\n",@USAGE_ERRORS)) if @USAGE_ERRORS;
-
-
-
-my ($db,@keys) = @ARGV;
-
-my %t_db;
-
-if (not ($options{create} or $options{update})) {
-    tie %t_db, MLDBM => $db, O_RDONLY or
-	die "Unable to open $db for reading: $!";
-}
-else {
-    tie %t_db, MLDBM => $db, O_RDWR|O_CREAT|($options{update}?0:O_TRUNC), 0666 or
-	die "Unable to open $db for writing: $!";
-}
-
-if ($options{update}) {
-    die "update currently not supported"
-}
-elsif ($options{create}) {
-    my %fast_db;
-    while (<STDIN>) {
-	chomp;
-	my ($key,@val) = split /\t/;
-	$fast_db{$key} = [make_list($fast_db{$key} // [],@val)];
-    }
-    for my $key (keys %fast_db) {
-	$t_db{$key} = $fast_db{$key};
-    }
-}
-else {
-    if (@keys) {
-	print map {"$_\n"} map {make_list($t_db{$_} // [])} @keys;
-    }
-    else {
-	print map {"$_\n"} map {make_list($t_db{$_} // [])} <STDIN>;
-    }
-}
-
-sub make_list {
-     return map {(ref($_) eq 'ARRAY')?@{$_}:$_} @_;
-}
-
-
-
-
-__END__