ci: add missing libreadline-dev

.drone.yml

@@ -11,7 +11,7 @@ steps:
         path: /_cache
     commands:
       - pwd
-      - apt-get update && apt-get install -y cmake g++
+      - apt-get update && apt-get install -y cmake g++ libreadline-dev
       - shards install
       - shards build --production --static
       - strip bin/docmachine

src/build/run.cr

@@ -1,8 +1,13 @@
 
+require "path"
+require "file_utils"
+
 require "./config"
 
 module DocMachine::Build
   class Run
+    Log = DB::Log.for("docmachine.build") # Log for db.pool source
+
     def initialize(@config : DocMachine::Build::Config)
       @basehash = Digest::SHA256.hexdigest(@config.data_dir)[0..6]
       @docker_name = "docmachine-#{@basehash}"
@@ -20,6 +25,11 @@ module DocMachine::Build
       puts "docker_image = #{@docker_image}"
       puts "action       = #{@config.action}"
 
+      self._avoid_duplicates()
+      self._pull_image()
+    end
+
+    private def _avoid_duplicates
       docker_cid = %x{docker ps -f "name=#{@docker_name}" -q}.strip
 
       puts "docker_name: #{@docker_name}"
@@ -30,6 +40,29 @@ module DocMachine::Build
       end
     end
 
+    def _pull_image
+      data_cache_dir = (
+        if ENV["XDG_CACHE_HOME"]?
+          Path[ENV["XDG_CACHE_HOME"], "docmachine"]
+      else
+        Path[ENV["HOME"], ".cache", "docmachine"]
+      end
+      )
+
+      data_cache_file = data_cache_dir  / "image.tar"
+      puts "Checking cache #{data_cache_file}..."
+      if ! File.exists? data_cache_file.to_s
+        puts "Downloading #{@docker_image} image..."
+        Process.run("docker", ["pull", @docker_image], output: STDOUT)
+        puts "Building cache for image (#{data_cache_dir})"
+        FileUtils.mkdir_p(data_cache_dir)
+        Process.run("docker", ["save", @docker_image, "-o", data_cache_file.to_s], output: STDOUT)
+        puts "done"
+      else 
+        puts "Cache already exist. Skipping."
+      end
+    end
+
     def start()
       uid = %x{id -u}.strip
       gid = %x{id -g}.strip

src/cli.cr

@@ -47,18 +47,17 @@ module DocMachine
       end
 
       parser.parse(args)
-      puts commands
+      Log.info { "commands = #{commands}" }
+
+      if commands.size < 1
+        puts parser.to_s
+        Log.error { "ERROR: no command defined" }
+      end
 
-      if commands.size > 0
       commands.each do |command|
         # puts "== Running #{command}"
         command.call()
       end
-      else
-        puts parser.to_s
-        STDOUT.puts ""
-        STDERR.puts "ERROR: no command defined"
-      end
     end
   end
 end

src/common/docker.cr

@@ -0,0 +1,14 @@
+
+class Docker
+  property image : String
+
+  def initialize(@image)
+  end
+
+
+  def store_image
+  end
+
+  def image_load
+  end
+end

src/config.cr

@@ -1,5 +1,8 @@
 
+
 module DocMachine
+  Log = ::Log.for("doc_machine")
+
   class Config
 
     property verbose : Bool = false

src/main.cr

@@ -1,6 +1,7 @@
 
 require "./cli"
 
+Log.setup(:debug)
 app = DocMachine::Cli.new
 app.start(ARGV)
 

src/write/cli.cr

@@ -2,7 +2,11 @@ require "./config"
 require "./run"
 
 module DocMachine::Write
+  Log = DocMachine::Log.for("write")
+
   class Cli
+    Log = DocMachine::Write::Log.for("cli")
+
     def self.add_options(opts, args, parent_config, commands)
       config = Config.new(parent_config)
 
@@ -15,7 +19,7 @@ module DocMachine::Write
 
         commands << ->() : Nil do
           if args.size < 1
-            STDERR.puts "ERROR: No target given!"
+            Log.error { "ERROR: No target given!" }
             exit 1 
           end
           config.target_directory = args[0]

src/write/config.cr

@@ -2,6 +2,8 @@
 
 module DocMachine::Write
   class Config
+    Log = DocMachine::Write.for("config")
+
     property target_directory : String = "."
     property force : Bool = false