Merge pull request #6 from y2k2mt/feature/base-dir-for-record

Add option for base directory of records and indexes

src/cli.cr

@@ -4,6 +4,7 @@ server_port = 8899_i16
 mode = Config::Mode::Replay
 base_url : String? = nil
 query_options : Array(String) = [] of String
+base_dir : String? = nil
 
 begin
   parsed = OptionParser.parse do |parser|
@@ -25,6 +26,12 @@ begin
       end
     end
 
+    parser.on "-d DIR", "--dir DIR", "Base directory for records and indexes" do |dir|
+      dir.try do |d|
+        base_dir = d
+      end
+    end
+
     parser.on "-r URL", "--record URL", "Run as recording mode" do |url|
       mode = Config::Mode::Record
       base_url = url
@@ -61,7 +68,11 @@ end
 
 base_url.try do |url|
   if (query_options.empty?)
-    start_server(Config.new(url, server_port, mode))
+    base_dir.try do |dir|
+      start_server(Config.new(url, server_port, mode, dir))
+    end || (
+      start_server(Config.new(url, server_port, mode))
+    )
   else
     STDOUT.flush_on_newline = false
     find_from_filesystem(Config.new(url, server_port, mode), query_options).each do |a|