v4 v5: cgi helper script, sample search form generator, adjust/improve

* adds settings
  * db type                         --db-pq or db-sqlite
  * webserver for cgi script & db   --webserv-search=''
  * webserver for sisu ouptut files --webserv-output=''
  * cgi search form link name       --cgi-search-form-name=''
  * db user (pg)                    --db-user=''

1 files changed, 14 insertions, 2 deletions

diff --git a/lib/sisu/v4/cgi.rb b/lib/sisu/v4/cgi.rb
index 600d7146..acaa5396 100644
--- a/lib/sisu/v4/cgi.rb
+++ b/lib/sisu/v4/cgi.rb
@@ -70,8 +70,20 @@ module  SiSU_CGI
       @webserv=@opt.files[0].to_s.strip
     end
     def read
-      SiSU_CGI_SQLite::SearchSQLite.new(@opt,@webserv).sqlite
-      SiSU_CGI_PgSQL::SearchPgSQL.new(@opt,@webserv).pgsql
+      if @opt.mod.inspect =~/--db[=-]["']?(?:pg|pg?sql|postgres(?:ql)?)["']+/
+        SiSU_CGI_PgSQL::SearchPgSQL.new(@opt,@webserv).pgsql
+      elsif @opt.mod.inspect =~/--db[=-](?:sqlite)/
+        SiSU_CGI_SQLite::SearchSQLite.new(@opt,@webserv).sqlite
+      else
+        puts <<-WOK
+  please select database type for which sample search form should be built (pgsql or sqlite)
+    sisu --sample-search-form --db=sqlite
+    sisu --sample-search-form --db=pg
+  other options include
+     --webserv-cgi='[cgi-server-name]'
+     --webserv-output='[sisu-output-server-with-base-path]'
+        WOK
+      end
     end
   end
 end