Add missing requires so each src file compiles standalone

src/raft/http/handler.cr

@@ -1,5 +1,7 @@
 require "http/server/handler"
 require "json"
+require "../node"
+require "../transport/tcp_transport"
 
 module Raft
   module HTTP

src/raft/log.cr

@@ -1,3 +1,7 @@
+require "./config"
+require "./log_entry"
+require "./log/segment"
+
 module Raft
   class Log(T)
     getter last_index : UInt64 = 0_u64

src/raft/log_entry.cr

@@ -1,3 +1,5 @@
+require "./message"
+
 module Raft
   struct LogEntry(T)
     getter term : UInt64

src/raft/message.cr

@@ -1,3 +1,5 @@
+require "./config"
+
 module Raft
   enum EntryType : UInt8
     Normal        = 0

src/raft/metrics.cr

@@ -1,4 +1,5 @@
 require "sync/exclusive"
+require "./config"
 
 module Raft
   class Metrics

src/raft/node.cr

@@ -1,3 +1,11 @@
+require "./config"
+require "./message"
+require "./peer"
+require "./log_entry"
+require "./log"
+require "./state_machine"
+require "./metrics"
+
 module Raft
   # Implements the Raft consensus protocol for a single peer in a single
   # group. Generic over `T`, the application's command type.

src/raft/peer.cr

@@ -1,3 +1,5 @@
+require "./config"
+
 module Raft
   struct Peer
     enum Role : UInt8

src/raft/server.cr

@@ -1,4 +1,8 @@
 require "sync/shared"
+require "./config"
+require "./message"
+require "./node"
+require "./state_machine"
 
 module Raft
   class Server(T)

src/raft/transport.cr

@@ -1,3 +1,6 @@
+require "./config"
+require "./message"
+
 module Raft
   abstract class Transport
     abstract def outbox : Channel({NodeID, Message})

src/raft/transport/memory_transport.cr

@@ -1,6 +1,8 @@
 require "sync/exclusive"
 require "sync/shared"
+require "../config"
 require "../message"
+require "../transport"
 
 module Raft
   # In-memory transport backed by IO pipes. Wire format is identical to

src/raft/transport/tcp_transport.cr

@@ -1,6 +1,9 @@
 require "socket"
 require "sync/exclusive"
 require "sync/shared"
+require "../config"
+require "../message"
+require "../transport"
 
 module Raft
   class TCPTransport < Transport