From 7686fe830946ae36957501f1656bb429c694b09e Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Fri, 6 Dec 2024 23:04:47 +0200
Subject: add log module

---
 Rakefile                |  5 +++--
 lib/autorequire/file.rb | 20 +++++++++++++++++++-
 lib/autorequire/log.rb  | 19 +++++++++++++++++++
 lib/rcm.rb              | 11 ++++++++++-
 4 files changed, 51 insertions(+), 4 deletions(-)
 create mode 100644 lib/autorequire/log.rb

diff --git a/Rakefile b/Rakefile
index 5122919..4e7f68b 100644
--- a/Rakefile
+++ b/Rakefile
@@ -7,8 +7,9 @@ task :wireguard do
     dump_config
     only_when { hostname is :earth }
 
-    file '/etc/wg/wg0.conf' do
-      content 'the content'
+    file '/tmp/test/wg/wg0.conf' do
+      create_parent
+      content 'the content is here'
     end
   end
 end
diff --git a/lib/autorequire/file.rb b/lib/autorequire/file.rb
index 2a25a07..3233015 100644
--- a/lib/autorequire/file.rb
+++ b/lib/autorequire/file.rb
@@ -1,8 +1,13 @@
+require 'fileutils'
+require_relative 'log'
+
 module RCM
   # Managing files
   class File
     attr_reader :path
 
+    include Log
+
     def initialize(path)
       @path = path
     end
@@ -11,12 +16,25 @@ module RCM
       content.nil? ? @content : @content = content
     end
 
+    def create_parent
+      @create_parent = true
+    end
+
     def to_s
       @path
     end
 
     def do!
-      puts "Evaluating #{self.class}:#{self}"
+      dirname = ::File.dirname(@path)
+      if !::File.directory?(dirname) && @create_parent
+        info "Creating parent directory #{parent}"
+        FileUtils.mkdir_p(dirname)
+      end
+
+      info "Creating file #{@path}"
+      tmp_path = "#{@path}.tmp"
+      ::File.write(tmp_path, @content)
+      ::File.rename(tmp_path, @path)
     end
   end
 
diff --git a/lib/autorequire/log.rb b/lib/autorequire/log.rb
new file mode 100644
index 0000000..0fe9ea9
--- /dev/null
+++ b/lib/autorequire/log.rb
@@ -0,0 +1,19 @@
+require 'logger'
+
+module RCM
+  module Log
+    @@logger = Logger.new(STDOUT)
+
+    def info(message)
+      @@logger.info("#{self.class}(#{self}): #{message}")
+    end
+
+    def warn(message)
+      @@logger.warn("#{self.class}(#{self}): #{message}")
+    end
+
+    def debug(message)
+      @@logger.debug("#{self.class}(#{self}): #{message}")
+    end
+  end
+end
diff --git a/lib/rcm.rb b/lib/rcm.rb
index 0c3d028..d9880eb 100644
--- a/lib/rcm.rb
+++ b/lib/rcm.rb
@@ -2,15 +2,23 @@ Dir["#{Dir.pwd}/lib/autorequire/*.rb"].each { |m| require m }
 
 # Ruby Configiration Management system
 module RCM
-
   # Here all starts
   class RCM
+    @@rcm_counter = 0
+
     include Config
     include Options
+    include Log
 
     def initialize
       @objs = []
       @conds_met = true
+      @@rcm_counter += 1
+      @number = @@rcm_counter
+    end
+
+    def to_s
+      "RCM #{@number}"
     end
 
     def do!
@@ -25,6 +33,7 @@ end
 
 def make_it_so(&block)
   rcm = RCM::RCM.new
+  rcm.info('Making it so...')
   rcm.instance_eval(&block)
   rcm.do!
 end
-- 
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