Remove unused code

README.md

@@ -1,6 +1,6 @@
 # Cocoon
 
-Helper for wrap third-party API calls
+Wrapper for IO such as third-party API calls to prevent sudden blow up the main program.
 
 ## Installation
 
@@ -30,10 +30,14 @@ channel = cocoon.wrap do
 end
 
 if resp = channel.receive
-  if resp.is_a?(Response) && resp.success?
-    pp JSON.parse(resp.body)
+  if resp.is_a?(Response)
+    if resp.success?
+      pp Array(Hash(String, JSON::Any)).from_json(resp.body)
+    else
+      Log.warn{ HTTP::Status.new(resp.status_code).description }
+    end
   elsif resp.is_a?(Exception)
-    # log it and raise resp
+    Log.warn exception: resp, &.emit("Hi dear! I missed you.")
   end
 end
 ```

example/base.cr

@@ -1,3 +1,4 @@
+require "log"
 require "json"
 require "../src/cocoon"
 require "http/client"
@@ -11,9 +12,13 @@ channel = cocoon.wrap do
 end
 
 if resp = channel.receive
-  if resp.is_a?(Response) && resp.success?
-    pp JSON.parse(resp.body)
+  if resp.is_a?(Response)
+    if resp.success?
+      pp Array(Hash(String, JSON::Any)).from_json(resp.body)
+    else
+      Log.warn{ HTTP::Status.new(resp.status_code).description }
+    end
   elsif resp.is_a?(Exception)
-    # log it and raise resp
+    Log.warn exception: resp, &.emit("Hi dear! I missed you.")
   end
 end

shard.yml

@@ -1,11 +1,11 @@
 name: cocoon
-version: 0.1.0
+version: 0.1.1
 
 authors:
   - Sergey Fedorov <[email protected]>
 
 description: |
-  Helper for wrap third-party API calls
+  Wrapper for IO such as third-party API calls to prevent sudden blow up the main program.
 
 crystal: 0.36.1
 

src/cocoon.cr

@@ -1,5 +1,3 @@
-require "http/client"
-
 module Cocoon
   VERSION = `shards version`
 
@@ -13,17 +11,14 @@ module Cocoon
     def wrap(&block : -> T) forall T
       spawn(name: "executor") do
         @result.send block.call
-      rescue ex
-        @result.send ex
+        rescue ex
+          @result.send ex
       end
 
       Fiber.yield
 
       spawn(name: "receiver") do
-        select
-        when data = @result.receive
-          @output.send data
-        end
+        @output.send @result.receive
       end
       @output
     end