X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=scripts%2Finstallation_check.pl;h=9a28c03caf315f2c9899cbaa8843eebb7c7b1f10;hb=9be7c8ab43c49d7935cc91d3be72bc5717e07dc0;hp=8b1017e2ebe880db183e4b07986d010c27d6b94b;hpb=170507ca80880ddcd65e8a91545b8bb2c37e5690;p=kivitendo-erp.git

diff --git a/scripts/installation_check.pl b/scripts/installation_check.pl
index 8b1017e2e..9a28c03ca 100755
--- a/scripts/installation_check.pl
+++ b/scripts/installation_check.pl
@@ -1,38 +1,65 @@
 #!/usr/bin/perl -w
 
+use strict;
+
+BEGIN {
+  unshift @INC, "modules/override"; # Use our own versions of various modules (e.g. YAML).
+  push    @INC, "modules/fallback"; # Only use our own versions of modules if there's no system version.
+}
+
+use SL::InstallationCheck;
+
 $| = 1;
 
-my @required_modules = (
-  { "name" => "Class::Accessor", "url" => "http://search.cpan.org/~kasei/" },
-  { "name" => "CGI", "url" => "http://search.cpan.org/~lds/" },
-  { "name" => "CGI::Ajax", "url" => "http://search.cpan.org/~bct/" },
-  { "name" => "DBI", "url" => "http://search.cpan.org/~timb/" },
-  { "name" => "DBD::Pg", "url" => "http://search.cpan.org/~dbdpg/" },
-  { "name" => "HTML::Template", "url" => "http://search.cpan.org/~samtregar/" },
-  { "name" => "Archive::Zip", "url" => "http://search.cpan.org/~adamk/" },
-  { "name" => "Text::Iconv", "url" => "http://search.cpan.org/~mpiotr/" },
-  );
-
-sub module_available {
-  my ($module) = @_;
+check($_, 0) for @SL::InstallationCheck::required_modules;
+check($_, 1) for @SL::InstallationCheck::optional_modules;
+
+sub check {
+  my ($module, $optional) = @_;
+
+  print "Looking for $module->{fullname}...";
+  my $res = SL::InstallationCheck::module_available($module->{"name"}, $module->{version});
+  print $res ? '' : " NOT", " ok\n";
 
-  if (!defined(eval("require $module;"))) {
-    return 0;
-  } else {
-    return 1;
-  }
+  return if $res;
+
+  my $needed_text = $optional
+    ? 'It is OPTIONAL for Lx-Office but recommended for improved functionality.'
+    : 'It is NEEDED by Lx-Office and must be installed.';
+
+  my @source_texts = source_texts($module);
+  local $" = $/;
+  print STDERR <<EOL;
++-----------------------------------------------------------------------------+
+  $module->{fullname} could not be loaded.
+
+  This module is either too old or not available on your system.
+  $needed_text
+
+  Here are some ideas how to get it:
+
+@source_texts
++-----------------------------------------------------------------------------+
+EOL
 }
 
-foreach my $module (@required_modules) {
-  print("Looking for $module->{name}...");
-  if (!module_available($module->{"name"})) {
-    print(" NOT found\n" .
-          "  The module '$module->{name}' is not available on your system.\n" .
-          "  Please install it with the CPAN shell, e.g.\n" .
-          "    perl -MCPAN -e install \"install $module->{name}\"\n" .
-          "  or download it from this URL and install it manually:\n" .
-          "    $module->{url}\n\n");
-  } else {
-    print(" ok\n");
-  }
+sub source_texts {
+  my ($module) = @_;
+  my @texts;
+  push @texts, <<EOL;
+  - You can get it from CPAN:
+      perl -MCPAN -e "install $module->{name}"
+EOL
+  push @texts, <<EOL if $module->{url};
+  - You can download it from this URL and install it manually:
+      $module->{url}
+EOL
+  push @texts, <<EOL if $module->{debian};
+  - On Debian, Ubuntu and other distros you can install it with apt-get:
+      sudo apt-get install $module->{debian}
+    Note: These may be out of date as well if your system is old.
+EOL
+ # TODO: SuSE and Fedora packaging. Windows packaging.
+
+  return @texts;
 }