Merge pull request #340 from groddeck/fix-rubocop-issues

Update code to conform to new rubocop rules

Author: sferik

lib/t/identicon.rb

@@ -30,7 +30,7 @@ def reset
     end
 
     def bg(bit)
-      bit == 0 ? "\033[48;5;#{@bcolor}m" : "\033[48;5;#{@fcolor}m"
+      bit.zero? ? "\033[48;5;#{@bcolor}m" : "\033[48;5;#{@fcolor}m"
     end
   end
 

lib/t/printable.rb

@@ -136,7 +136,7 @@ def print_identicon(from_user, message)
       # Save 6 chars for icon, ensure at least 3 lines long
       lines = wrapped(HTMLEntities.new.decode(message), indent: 2, width: terminal_width - (6 + 5))
       lines.unshift(set_color("  @#{from_user}", :bold, :yellow))
-      lines.push(*Array.new([3 - lines.length, 0].max) { '' })
+      lines.concat(Array.new([3 - lines.length, 0].max) { '' })
 
       $stdout.puts lines.zip(icon.lines).map { |x, i| "  #{i || '      '}#{x}" }
     end

lib/t/rcfile.rb

@@ -20,7 +20,7 @@ def find(username)
       if possibilities.size == 1
         possibilities.first
       else
-        raise(ArgumentError.new("Username #{username} is #{possibilities.size < 1 ? 'not found.' : 'ambiguous, matching ' + possibilities.join(', ')}"))
+        raise(ArgumentError.new("Username #{username} is #{possibilities.empty? ? 'not found.' : 'ambiguous, matching ' + possibilities.join(', ')}"))
       end
     end
 
@@ -118,7 +118,7 @@ def default_structure
 
     def write
       require 'yaml'
-      File.open(@path, File::RDWR | File::TRUNC | File::CREAT, 0600) do |rcfile|
+      File.open(@path, File::RDWR | File::TRUNC | File::CREAT, 0o0600) do |rcfile|
         rcfile.write @data.to_yaml
       end
     end