From c77cace5225eb16d35865664754e88f4d67bba7f Mon Sep 17 00:00:00 2001
From: elijah <elijah@riseup.net>
Date: Thu, 23 Jun 2016 15:49:03 -0700
Subject: migrate commands to use new ssh system: node init, test, add-user

---
 lib/leap_cli/ssh/formatter.rb | 75 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 lib/leap_cli/ssh/formatter.rb

(limited to 'lib/leap_cli/ssh/formatter.rb')

diff --git a/lib/leap_cli/ssh/formatter.rb b/lib/leap_cli/ssh/formatter.rb
new file mode 100644
index 00000000..84a8e797
--- /dev/null
+++ b/lib/leap_cli/ssh/formatter.rb
@@ -0,0 +1,75 @@
+#
+# A custom SSHKit formatter that uses LeapLogger.
+#
+
+require 'sshkit'
+
+module LeapCli
+  module SSH
+
+    class Formatter < SSHKit::Formatter::Abstract
+
+      DEFAULT_OPTIONS = {
+        :log_cmd => false,    # log what the command is that gets run.
+        :log_output => true,  # log each output from the command as it is received.
+        :log_finish => false  # log the exit status and time to completion.
+      }
+
+      def initialize(logger, host, options={})
+        @logger = logger
+        @host = host
+        @options = DEFAULT_OPTIONS.merge(options)
+      end
+
+      def write(obj)
+        @logger.log(obj.to_s, :host => @host)
+      end
+
+      def log_command_start(command)
+        if @options[:log_cmd]
+          @logger.log(:running, "`" + command.to_s + "`", :host => @host)
+        end
+      end
+
+      def log_command_data(command, stream_type, stream_data)
+        if @options[:log_output]
+          color = \
+            case stream_type
+            when :stdout then :cyan
+            when :stderr then :red
+            else raise "Unrecognised stream_type #{stream_type}, expected :stdout or :stderr"
+            end
+          @logger.log(stream_data.to_s.chomp,
+            :color => color, :host => @host, :wrap => options[:log_wrap])
+        end
+      end
+
+      def log_command_exit(command)
+        if @options[:log_finish]
+          runtime = sprintf('%5.3fs', command.runtime)
+          if command.failure?
+            message = "in #{runtime} with status #{command.exit_status}."
+            @logger.log(:failed, message, :host => @host)
+          else
+            message = "in #{runtime}."
+            @logger.log(:completed, message, :host => @host)
+          end
+        end
+      end
+    end
+
+  end
+end
+
+  #
+  # A custom InteractionHandler that will output the results as they come in.
+  #
+  #class LoggingInteractionHandler
+  #  def initialize(hostname, logger=nil)
+  #    @hostname = hostname
+  #    @logger = logger || LeapCli.new_logger
+  #  end
+  #  def on_data(command, stream_name, data, channel)
+  #    @logger.log(data, host: @hostname, wrap: true)
+  #  end
+  #end
-- 
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