Fix Windows encoding problems

lib/pry/code/code_file.rb

@@ -31,7 +31,7 @@ class CodeFile
 
     # Store the current working directory. This allows show-source etc. to work if
     # your process has changed directory since boot. [Issue #675]
-    INITIAL_PWD = Dir.pwd
+    INITIAL_PWD = Dir.pwd.encode('UTF-8')
 
     # @return [Symbol] The type of code stored in this wrapper.
     attr_reader :code_type
@@ -98,7 +98,7 @@ def type_from_filename(filename, default = :unknown)
 
     # @return [String]
     def from_pwd
-      File.expand_path(@filename, Dir.pwd)
+      File.expand_path(@filename, Dir.pwd.encode('UTF-8'))
     end
 
     # @return [String]

lib/pry/commands/reload_code.rb

@@ -64,7 +64,7 @@ def check_for_reloadability(code_object, identifier)
 
         raise CommandError,
               "Cannot reload #{identifier} as it has no associated file on disk. " \
-              "File found was: #{code_object.source_file}"
+              "File found was: #{code_object.source_file.encode('UTF-8')}"
       end
     end
 

lib/pry/commands/shell_command.rb

@@ -41,7 +41,7 @@ def parse_destination(dest)
       end
 
       def process_cd(dest)
-        state.old_pwd = Dir.pwd
+        state.old_pwd = Dir.pwd.encode('UTF-8')
         Dir.chdir(File.expand_path(path_from_cd_path(dest) || dest))
       rescue Errno::ENOENT
         raise CommandError, "No such directory: #{dest}"

lib/pry/commands/show_info.rb

@@ -84,8 +84,9 @@ def content_and_headers_for_all_module_candidates(mod)
         mod.number_of_candidates.times do |v|
           candidate = mod.candidate(v)
           begin
+            safe_file_name = candidate.source_file.encode('UTF-8')
             result += "\nCandidate #{v + 1}/#{mod.number_of_candidates}: " \
-                      "#{candidate.source_file}:#{candidate.source_line}\n"
+                      "#{safe_file_name}:#{candidate.source_line}\n"
             content = content_for(candidate)
 
             result += "Number of lines: #{content.lines.count}\n\n" + content
@@ -107,7 +108,7 @@ def header(code_object)
         file_name, line_num = file_and_line_for(code_object)
         content = content_for(code_object)
 
-        h = "\n#{bold('From:')} #{file_name}"
+        h = "\n#{bold('From:')} #{file_name.encode('UTF-8')}"
         h += code_object_header(code_object, line_num)
         h += "\n#{bold('Number of lines:')} " + "#{content.lines.count}\n\n"
         if @used_super

lib/pry/commands/whereami.rb

@@ -86,7 +86,7 @@ def bad_option_combination?
       end
 
       def location
-        "#{@file}:#{@line} #{@method && @method.name_with_owner}"
+        "#{@file.encode('UTF-8')}:#{@line} #{@method && @method.name_with_owner}"
       end
 
       def process

lib/pry/prompt.rb

@@ -200,7 +200,7 @@ def [](key)
         "%<name>s %<context>s:%<pwd>s %<separator>s ",
         name: pry_instance.config.prompt_name,
         context: Pry.view_clip(context),
-        pwd: Dir.pwd,
+        pwd: Dir.pwd.encode('UTF-8'),
         separator: sep
       )
     end