Outputs image to terminals that support inline images

lib/lolcommits.rb

@@ -34,6 +34,7 @@
 require 'lolcommits/plugins/tranzlate'
 require 'lolcommits/plugins/lol_twitter'
 require 'lolcommits/plugins/uploldz'
+require 'lolcommits/plugins/term_output'
 require 'lolcommits/plugins/lolsrv'
 require 'lolcommits/plugins/lol_yammer'
 require 'lolcommits/plugins/lol_protonet'

lib/lolcommits/plugins/term_output.rb

@@ -0,0 +1,54 @@
+# -*- encoding : utf-8 -*-
+require 'base64'
+
+module Lolcommits
+  class TermOutput < Plugin
+    def run_postcapture
+      if terminal_supported?
+        if !runner.vcs_info || runner.vcs_info.repo.empty?
+          debug 'repo is empty, skipping term output'
+        else
+          base64 = Base64.encode64(open(runner.main_image, &:read))
+          puts "#{begin_escape}1337;File=inline=1:#{base64};alt=#{runner.message};#{end_escape}\n"
+        end
+      else
+        debug 'Disabled, your terminal is not supported (requires iTerm2)'
+      end
+    end
+
+    def self.name
+      'term_output'
+    end
+
+    def self.runner_order
+      :postcapture
+    end
+
+    def configure_options!
+      if terminal_supported?
+        super
+      else
+        puts "Sorry, your terminal does not support the #{self.class.name} plugin (requires iTerm2)"
+      end
+    end
+
+    private
+
+    # escape sequences for tmux sessions differ
+    def begin_escape
+      tmux? ? "\033Ptmux;\033\033]" : "\033]"
+    end
+
+    def end_escape
+      tmux? ? "\a\033\\" : "\a"
+    end
+
+    def tmux?
+      !ENV['TMUX'].nil?
+    end
+
+    def terminal_supported?
+      ENV['TERM_PROGRAM'] =~ /iTerm/
+    end
+  end
+end