Initial revision

diff --git a/install.perl b/install.perl
new file mode 100644 (file)
index 0000000..105c271
--- /dev/null
+++ b/install.perl
@@ -0,0 +1,132 @@
+#!perl -w
+use strict;
+use Term::ReadLine;
+use Config;
+my $term = new Term::ReadLine "BSE Install";
+use POSIX ();
+
+$|=1;
+
+unless ($term->ReadLine eq 'Term::ReadLine') {
+  print "Happily, you may have a decent readline\n";
+}
+else {
+  print "Sadly, you only have the basic readline stub installed\n";
+}
+
+print <<EOS;
+BSE installation
+================
+
+This script will take you through installation of BSE.
+
+If you want to perform an upgrade, change directory to the cgi-bin directory 
+of the existing installation and run this script again.
+
+Press Enter to continue (or Ctrl-C to abort).
+EOS
+<STDIN>;
+++$|;
+
+my %config;
+my $upgrade;
+if (-e 'modules/Constants.pm' && -e 'modules/Generate/Article.pm') {
+  my $prompt = <<EOS;
+An existing installation has been found.
+
+Do you want to perform an upgrade?
+EOS
+  if (askYN($prompt, 1)) {
+    
+  }
+}
+
+my @conf_info =
+  (
+   DB => { desc => "Name of mysql database", cat=>'db', },
+   UN => { desc => "Mysql database username", cat=>'db', },
+   PW => { desc => "Mysql database password", cat=>'db', },
+   BASEDIR => { desc=>"Base directory of installation", cat=>'dir', 
+               help => <<EOS,
+The directory that the other directories are based under.  This isn't
+actually used directly, but can be used to help initialize the other 
+directory names.
+
+This must be an absolute directory.
+EOS
+              val => \&is_absdir, def=>},
+   TMPLDIR => { desc=>"Templates directory", cat=>'dir', 
+               def=>'$BASEDIR/templates', help=><<EOS,
+This is where page and email templates are stored.
+
+This can be an absolute directory, or use ./foo to make it relative to
+BASEDIR.
+EOS
+               val => \&is_abs_baserel },
+   CONTENTBASE => { desc=>"Content directory", cat=>'dir',
+                   def=>'$BASEDIR/htdocs', help=><<"EOS",
+The base directory that contains your site content.  This must be the top 
+directory of your site.
+
+This can be an absolute directory, or use ./foo to make it relative to
+BASEDIR.
+EOS
+                 val=>\&is_abs_baserel },
+   IMAGEDIR => { desc => "Images directory", cat=>'dir',
+                def => '$CONTENTDIR/images', help => <<"EOS",
+
+EOS
+              },
+   DATADIR => { desc => "Data directory" },
+  );
+
+my %conf_info = @conf_info;
+my @conf_order = grep !ref, @conf_info;
+
+
+
+sub askYN {
+  my ($query, $def) = @_;
+  print $query;
+  while (1) {
+    print $def ? "[Y]" : "[N]",":";
+    my $resp = $term->readline;
+    return $def if $resp =~ /^\s*$/;
+    return 1 if $resp =~ /y/i;
+    return 0 if $resp =~ /n/i;
+    print "Please enter yes or no ";
+  }
+}
+
+sub askDir {
+  my ($item) = @_;
+
+  my $def;
+  $item->{def} and ($def = $item->{def}) =~ s/\$(\w+)/$config{$1}/g;
+  while (1) {
+    my $resp = $term->readline($item->{desc}, $def);
+    if ($resp eq 'help' || $resp eq '?') {
+      print $item->{help} || "Sorry, no help for this item\n";
+      next;
+    }
+    if ($item->{val}) {
+      eval {
+       $item->{val}->($resp);
+      };
+      if ($@) {
+       print $@;
+       next;
+      }
+    }
+    return $resp;
+  }
+}
+
+sub clear {
+  if ($^O =~ /win32/i) {
+    system "cls";
+  }
+  else {
+    system "clear";
+  }
+}