Constantize sigils

dist/pigeon.rb

@@ -29,7 +29,10 @@ module Pigeon
   BLCK_NS = "blocked"
   # ^ Internal namespaces for PStore keys
 
-  BLOB_HEADER = "&"
+  BLOB_SIGIL = "&"
+  SIGNATURE_SIGIL = "%"
+  IDENTITY_SIGIL = "@"
+  STRING_SIGIL = "\""
   BLOB_FOOTER = ".sha256"
 end
 

dist/pigeon/message.rb

@@ -38,7 +38,7 @@ module Pigeon
       puts "TODO: Add #readonly? method and disallow edits after save"
       # TODO: Sanitize, validate inputs.
       case value[0]
-      when "%", "@", "&", "\"" # TODO: Use constants, not literals.
+      when BLOB_SIGIL, SIGNATURE_SIGIL, IDENTITY_SIGIL, STRING_SIGIL
         self.body[key] = value
       else
         self.body[key] = value.inspect

dist/pigeon/storage.rb

@@ -32,11 +32,11 @@ module Pigeon
         store[BLOB_NS][hex_digest] = data
       end
 
-      [BLOB_HEADER, hex_digest, BLOB_FOOTER].join("")
+      [BLOB_SIGIL, hex_digest, BLOB_FOOTER].join("")
     end
 
     def get_blob(hex_digest)
-      hd = hex_digest.gsub(BLOB_HEADER, "").gsub(BLOB_FOOTER, "")
+      hd = hex_digest.gsub(BLOB_SIGIL, "").gsub(BLOB_FOOTER, "")
       store.transaction(true) do
         store[BLOB_NS] ||= {}
         store[BLOB_NS][hd]