Refactored log setup onto separate project

shard.lock

@@ -52,6 +52,10 @@ shards:
     git: https://github.com/kemalcr/kemal-basic-auth.git
     version: 1.0.0
 
+  oplog:
+    git: https://github.com/ralsina/oplog.git
+    version: 0.1.0+git.commit.70e3a7bbc2f1f4d75cf4e142244b263ee2844ba1
+
   radix:
     git: https://github.com/luislavena/radix.git
     version: 0.4.1

shard.yml

@@ -34,6 +34,8 @@ dependencies:
     github: kemalcr/kemal
   kemal-basic-auth:
     github: kemalcr/kemal-basic-auth
+  oplog:
+    github: ralsina/oplog
   rucksack:
     github: busyloop/rucksack
 

src/log.cr

@@ -1,50 +0,0 @@
-module Logging
-  extend self
-
-  class LogBackend < Log::IOBackend
-    @stdout = Log::IOBackend.new(io: STDOUT, formatter: LogFormat)
-    @stderr = Log::IOBackend.new(io: STDERR, formatter: LogFormat)
-
-    def write(entry : Log::Entry)
-      if entry.severity >= Log::Severity::Error
-        @stderr.write entry
-      else
-        @stdout.write entry
-      end
-    end
-  end
-
-  struct LogFormat < Log::StaticFormatter
-    @@colors = {
-      "FATAL"  => :red,
-      "ERROR"  => :red,
-      "WARN"   => :yellow,
-      "NOTICE" => :yellow,
-      "INFO"   => :green,
-      "DEBUG"  => :blue,
-      "TRACE"  => :light_blue,
-    }
-
-    def run
-      string "#{@entry.message}".colorize(@@colors[@entry.severity.label])
-    end
-  end
-
-  def self.setup(verbosity)
-    Colorize.on_tty_only!
-    verbosity = [0, verbosity].max
-    verbosity = [6, verbosity].min
-    severity = [
-      Log::Severity::Fatal,
-      Log::Severity::Error,
-      Log::Severity::Warn,
-      Log::Severity::Notice,
-      Log::Severity::Info,
-      Log::Severity::Debug,
-      Log::Severity::Trace,
-    ][verbosity]
-    Log.setup(
-      severity,
-      LogBackend.new)
-  end
-end

src/main.cr

@@ -1,8 +1,8 @@
 require "./config.cr"
 require "./faaso.cr"
-require "./log.cr"
 require "colorize"
 require "docopt"
+require "oplog"
 require "rucksack"
 
 macro version
@@ -35,7 +35,7 @@ Options:
 DOC
 
 ans = Docopt.docopt(doc, ARGV)
-Logging.setup(ans["-v"].to_s.to_i)
+Oplog.setup(ans["-v"].to_s.to_i)
 Log.debug { ans }
 
 status : Int32 = 0