add Config class and initial status handler

lib/svi.rb

@@ -1,6 +1,8 @@
 require_relative "svi/ansi"
 require_relative "svi/cli"
+require_relative "svi/config"
 require_relative "svi/svn_runner"
+require_relative "svi/util"
 require_relative "svi/version"
 require "svi/svi"
 
@@ -58,5 +60,20 @@ module Svi
       0
     end
 
+    def status
+      config = Config.new
+      SvnRunner.run_svn("status", []) do |line|
+        if line =~ %r{^([ACDIMRX\?!~ ])[CM ][L ][\+ ][SX ][KOTB ]..(.+)$}
+          action, path = $1, $2
+          if action == "?" and Util.is_path_ignored?(path, config)
+            # Path is ignored
+          else
+            puts line
+          end
+        end
+      end
+      0
+    end
+
   end
 end

lib/svi/cli.rb

@@ -65,6 +65,12 @@ EOS
         Svi.checkout(url)
       end
 
+      def cmd_status(params)
+        options = {}
+        opts, args = Yawpa.parse(params, options, posix_order: true)
+        Svi.status
+      end
+
     end
   end
 end

lib/svi/config.rb

@@ -0,0 +1,35 @@
+module Svi
+  class Config
+
+    def initialize
+      @ignores = []
+
+      load_global_config
+    end
+
+    # Get the ignore patterns.
+    #
+    # @return [Array<String, Proc>]
+    #   Each entry is a pattern or a Proc that returns a list of patterns.
+    def ignores
+      @_ignores ||= @ignores.map do |ignore|
+        if ignore.is_a?(Proc)
+          ignore[]
+        else
+          ignore
+        end
+      end.flatten
+    end
+
+    private
+
+    def load_global_config
+      global_config_path = "#{ENV["HOME"]}/.svi/config"
+      if File.exists?(global_config_path)
+        global_config = File.read(global_config_path)
+        instance_eval(global_config, global_config_path, 1)
+      end
+    end
+
+  end
+end

lib/svi/util.rb

@@ -0,0 +1,15 @@
+module Svi
+  module Util
+
+    class << self
+
+      def is_path_ignored?(path, config)
+        config.ignores.find do |ignore_pattern|
+          File.fnmatch(ignore_pattern, path, File::FNM_PATHNAME)
+        end
+      end
+
+    end
+
+  end
+end