A generic sql-template-renderer

interface/sql-template-renderer

@@ -0,0 +1,35 @@
+#!/usr/bin/env ruby
+
+# A script to automatically generate SQL files from an interface definition.
+# To be called like this: sql-template-renderer interface.csv templates/sql-template.erb
+
+require 'csv'
+require 'erb'
+
+class SqlTemplateRenderer
+
+  GEOCODER_CLIENT_SCHEMA = 'cdb_geocoder_client'
+
+  attr_reader :signature
+
+  def initialize(template_file, signature)
+    @signature = signature
+    @template = File.read(template_file)
+  end
+
+  def render
+    ERB.new(@template).result(binding)
+  end  
+end
+
+if ARGV.length != 2 then
+  puts "Usage: sql-template-renderer <interface.csv> <template.erb>"
+  exit
+end
+
+interface_source_file = ARGV[0]
+template_file = ARGV[1]
+
+CSV.foreach(interface_source_file, {headers: true}) do |function_signature|
+  puts SqlTemplateRenderer.new(template_file, function_signature).render
+end