cmd/commands_http: clean String options handling

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/src/doc/commands/commands_http.nit b/src/doc/commands/commands_http.nit
index 70d2062..9a1df88 100644 (file)
--- a/src/doc/commands/commands_http.nit
+++ b/src/doc/commands/commands_http.nit
@@ -80,15 +80,18 @@ redef class CmdComment
        redef fun http_init(req) do
                full_doc = req.bool_arg("full_doc") or else true
                fallback = req.bool_arg("fallback") or else true
-               format = req.string_arg("format") or else "raw"
+               var opt_format = req.string_arg("format")
+               if opt_format != null then format = opt_format
                return super
        end
 end
 
 redef class CmdEntityLink
        redef fun http_init(req) do
-               text = req.string_arg("text")
-               title = req.string_arg("title")
+               var opt_text = req.string_arg("text")
+               if opt_text != null then text = opt_text
+               var opt_title = req.string_arg("title")
+               if opt_title != null then title = opt_title
                return super
        end
 end
@@ -121,14 +124,16 @@ end
 
 redef class CmdModelEntities
        redef fun http_init(req) do
-               kind = req.string_arg("kind") or else "all"
+               var opt_kind = req.string_arg("kind")
+               if opt_kind != null then kind = opt_kind
                return super
        end
 end
 
 redef class CmdCode
        redef fun http_init(req) do
-               format = req.string_arg("format") or else "raw"
+               var opt_format = req.string_arg("format")
+               if opt_format != null then format = opt_format
                return super
        end
 end
@@ -140,7 +145,8 @@ redef class CmdEntityCode
                if name != null then name = name.from_percent_encoding
                mentity_name = name
 
-               format = req.string_arg("format") or else "raw"
+               var opt_format = req.string_arg("format")
+               if opt_format != null then format = opt_format
                return init_command
        end
 end
@@ -149,7 +155,8 @@ end
 
 redef class CmdGraph
        redef fun http_init(req) do
-               format = req.string_arg("format") or else "dot"
+               var opt_format = req.string_arg("format")
+               if opt_format != null then format = opt_format
                return super
        end
 end