Moved code to a more logical home.

correctly.

.travis.yml

@@ -1,5 +1,6 @@
 language: ruby
 rvm:
+  - 2.5.0
   - 2.4.0
   - 2.3.3
   - 2.2.6

Gemfile

@@ -31,6 +31,6 @@ group :development do
 
   install_if -> { this_ruby < ruby_230 } do
     gem 'listen', '< 3'
-    gem 'rack', '< 2'
+    gem 'rack', '~> 2.0.6'
   end
 end

lib/homesick.rb

@@ -1,14 +1,29 @@
-# -*- encoding : utf-8 -*-
 require 'homesick/actions/file_actions'
 require 'homesick/actions/git_actions'
 require 'homesick/version'
 require 'homesick/utils'
 require 'homesick/cli'
+require 'fileutils'
 
 # Homesick's top-level module
 module Homesick
-  GITHUB_NAME_REPO_PATTERN = %r{\A([A-Za-z0-9_-]+/[A-Za-z0-9_-]+)\Z}
-  SUBDIR_FILENAME = '.homesick_subdir'
+  GITHUB_NAME_REPO_PATTERN = %r{\A([A-Za-z0-9_-]+/[A-Za-z0-9_-]+)\Z}.freeze
+  SUBDIR_FILENAME = '.homesick_subdir'.freeze
 
-  DEFAULT_CASTLE_NAME = 'dotfiles'
+  DEFAULT_CASTLE_NAME = 'dotfiles'.freeze
+  QUIETABLE = [:say_status].freeze
+
+  PRETENDABLE = [:system].freeze
+
+  QUIETABLE.each do |method_name|
+    define_method(method_name) do |*args|
+      super(*args) unless options[:quiet]
+    end
+  end
+
+  PRETENDABLE.each do |method_name|
+    define_method(method_name) do |*args|
+      super(*args) unless options[:pretend]
+    end
+  end
 end

lib/homesick/actions/file_actions.rb

@@ -1,18 +1,14 @@
-# -*- encoding : utf-8 -*-
 module Homesick
   module Actions
     # File-related helper methods for Homesick
     module FileActions
+      protected
+
       def mv(source, destination)
         source = Pathname.new(source)
         destination = Pathname.new(destination + source.basename)
-        case
-        when destination.exist? && (options[:force] || shell.file_collision(destination) { source })
-          say_status :conflict, "#{destination} exists", :red
+        say_status :conflict, "#{destination} exists", :red if destination.exist? && (options[:force] || shell.file_collision(destination) { source })
         FileUtils.mv source, destination unless options[:pretend]
-        else
-          FileUtils.mv source, destination unless options[:pretend]
-        end
       end
 
       def rm_rf(dir)
@@ -24,7 +20,7 @@ module Homesick
         target = Pathname.new(target)
 
         if target.symlink?
-          say_status :unlink, "#{target.expand_path}", :green
+          say_status :unlink, target.expand_path.to_s, :green
           FileUtils.rm_rf target
         else
           say_status :conflict, "#{target} is not a symlink", :red
@@ -46,41 +42,36 @@ module Homesick
         destination = Pathname.new(destination)
         FileUtils.mkdir_p destination.dirname
 
-        action = if destination.symlink? && destination.readlink == source
-                   :identical
-                 elsif destination.symlink?
-                   :symlink_conflict
-                 elsif destination.exist?
-                   :conflict
-                 else
-                   :success
-                 end
+        action = :success
+        action = :identical if destination.symlink? && destination.readlink == source
+        action = :symlink_conflict if destination.symlink?
+        action = :conflict if destination.exist?
 
         handle_symlink_action action, source, destination
       end
 
       def handle_symlink_action(action, source, destination)
-        case action
-        when :identical
+        if action == :identical
           say_status :identical, destination.expand_path, :blue
-        when :symlink_conflict, :conflict
-          if action == :conflict
-            say_status :conflict, "#{destination} exists", :red
-          else
-            say_status :conflict,
-                      "#{destination} exists and points to #{destination.readlink}",
-                      :red
+          return
         end
+        message = generate_symlink_message action, source, destination
+        if %i[symlink_conflict conflict].include?(action)
+          say_status :conflict, message, :red
           if collision_accepted?(destination, source)
             FileUtils.rm_r destination, force: true unless options[:pretend]
-            FileUtils.ln_s source, destination, force: true unless options[:pretend]
           end
         else
-          say_status :symlink,
-                     "#{source.expand_path} to #{destination.expand_path}",
-                     :green
-          FileUtils.ln_s source, destination unless options[:pretend]
-        end
+          say_status :symlink, message, :green
+        end
+        FileUtils.ln_s source, destination, force: true unless options[:pretend]
+      end
+
+      def generate_symlink_message(action, source, destination)
+        message = "#{source.expand_path} to #{destination.expand_path}"
+        message = "#{destination} exists and points to #{destination.readlink}" if action == :symlink_conflict
+        message = "#{destination} exists" if action == :conflict
+        message
       end
     end
   end

lib/homesick/actions/git_actions.rb

@@ -1,4 +1,3 @@
-# -*- encoding : utf-8 -*-
 module Homesick
   module Actions
     # Git-related helper methods for Homesick
@@ -8,18 +7,20 @@ module Homesick
         major: 1,
         minor: 8,
         patch: 0
-      }
+      }.freeze
       STRING = MIN_VERSION.values.join('.')
 
       def git_version_correct?
         info = `git --version`.scan(/(\d+)\.(\d+)\.(\d+)/).flatten.map(&:to_i)
         return false unless info.count == 3
-        current_version = Hash[[:major, :minor, :patch].zip(info)]
-        return true if current_version.eql?(MIN_VERSION)
-        return true if current_version[:major] > MIN_VERSION[:major]
-        return true if current_version[:major] == MIN_VERSION[:major] && current_version[:minor] > MIN_VERSION[:minor]
-        return true if current_version[:major] == MIN_VERSION[:major] && current_version[:minor] == MIN_VERSION[:minor] && current_version[:patch] >= MIN_VERSION[:patch]
-        false
+
+        current_version = Hash[%i[major minor patch].zip(info)]
+        major_equals = current_version.eql?(MIN_VERSION)
+        major_greater = current_version[:major] > MIN_VERSION[:major]
+        minor_greater = current_version[:major] == MIN_VERSION[:major] && current_version[:minor] > MIN_VERSION[:minor]
+        patch_greater = current_version[:major] == MIN_VERSION[:major] && current_version[:minor] == MIN_VERSION[:minor] && current_version[:patch] >= MIN_VERSION[:patch]
+
+        major_equals || major_greater || minor_greater || patch_greater
       end
 
       # TODO: move this to be more like thor's template, empty_directory, etc

lib/homesick/cli.rb

@@ -1,4 +1,3 @@
-# -*- encoding : utf-8 -*-
 require 'fileutils'
 require 'thor'
 
@@ -25,17 +24,7 @@ module Homesick
         say_status :error, "Git version >= #{Homesick::Actions::GitActions::STRING} must be installed to use Homesick", :red
         exit(1)
       end
-      # Hack in support for diffing symlinks
-      # Also adds support for checking if destination or content is a directory
-      shell_metaclass = class << shell; self; end
-      shell_metaclass.send(:define_method, :show_diff) do |destination, source|
-        destination = Pathname.new(destination)
-        source = Pathname.new(source)
-        return 'Unable to create diff: destination or content is a directory' if destination.directory? || source.directory?
-        return super(destination, File.binread(source)) unless destination.symlink?
-        say "- #{destination.readlink}", :red, true
-        say "+ #{source.expand_path}", :green, true
-      end
+      configure_symlinks_diff
     end
 
     desc 'clone URI CASTLE_NAME', 'Clone +uri+ as a castle with name CASTLE_NAME for homesick'
@@ -45,7 +34,7 @@ module Homesick
       inside repos_dir do
         if File.exist?(uri)
           uri = Pathname.new(uri).expand_path
-          fail "Castle already cloned to #{uri}" if uri.to_s.start_with?(repos_dir.to_s)
+          raise "Castle already cloned to #{uri}" if uri.to_s.start_with?(repos_dir.to_s)
 
           destination = uri.basename if destination.nil?
 
@@ -58,7 +47,7 @@ module Homesick
           destination = Pathname.new(Regexp.last_match[1].gsub(/\.git$/, '')).basename if destination.nil?
           git_clone uri, destination: destination
         else
-          fail "Unknown URI format: #{uri}"
+          raise "Unknown URI format: #{uri}"
         end
 
         setup_castle(destination)
@@ -75,8 +64,10 @@ module Homesick
         destination = Pathname.new(name)
         homesickrc = destination.join('.homesickrc').expand_path
         return unless homesickrc.exist?
+
         proceed = options[:force] || shell.yes?("#{name} has a .homesickrc. Proceed with evaling it? (This could be destructive)")
         return say_status 'eval skip', "not evaling #{homesickrc}, #{destination} may need manual configuration", :blue unless proceed
+
         say_status 'eval', homesickrc
         inside destination do
           eval homesickrc.read, binding, homesickrc.expand_path.to_s
@@ -136,11 +127,12 @@ module Homesick
     def link(name = DEFAULT_CASTLE_NAME)
       check_castle_existance(name, 'symlink')
 
-      inside castle_dir(name) do
+      castle_path = castle_dir(name)
+      inside castle_path do
         subdirs = subdirs(name)
 
         # link files
-        symlink_each(name, castle_dir(name), subdirs)
+        symlink_each(name, castle_path, subdirs)
 
         # link files in subdirs
         subdirs.each do |subdir|

lib/homesick/utils.rb

@@ -1,25 +1,8 @@
-# -*- encoding : utf-8 -*-
 require 'pathname'
 
 module Homesick
   # Various utility methods that are used by Homesick
   module Utils
-    QUIETABLE = [:say_status]
-
-    PRETENDABLE = [:system]
-
-    QUIETABLE.each do |method_name|
-      define_method(method_name) do |*args|
-        super(*args) unless options[:quiet]
-      end
-    end
-
-    PRETENDABLE.each do |method_name|
-      define_method(method_name) do |*args|
-        super(*args) unless options[:pretend]
-      end
-    end
-
     protected
 
     def home_dir
@@ -36,6 +19,7 @@ module Homesick
 
     def check_castle_existance(name, action)
       return if castle_dir(name).exist?
+
       say_status :error,
                  "Could not #{action} #{name}, expected #{castle_dir(name)} to exist and contain dotfiles",
                  :red
@@ -149,47 +133,11 @@ module Homesick
     end
 
     def collision_accepted?(destination, source)
-      fail "Arguments must be instances of Pathname, #{destination.class.name} and #{source.class.name} given" unless destination.instance_of?(Pathname) && source.instance_of?(Pathname)
+      raise "Arguments must be instances of Pathname, #{destination.class.name} and #{source.class.name} given" unless destination.instance_of?(Pathname) && source.instance_of?(Pathname)
+
       options[:force] || shell.file_collision(destination) { source }
     end
 
-    def each_file(castle, basedir, subdirs)
-      absolute_basedir = Pathname.new(basedir).expand_path
-      inside basedir do
-        files = Pathname.glob('{.*,*}').reject do |a|
-          ['.', '..'].include?(a.to_s)
-        end
-        files.each do |path|
-          absolute_path = path.expand_path
-          castle_home = castle_dir(castle)
-
-          # make ignore dirs
-          ignore_dirs = []
-          subdirs.each do |subdir|
-            # ignore all parent of each line in subdir file
-            Pathname.new(subdir).ascend do |p|
-              ignore_dirs.push(p)
-            end
-          end
-
-          # ignore dirs written in subdir file
-          matched = false
-          ignore_dirs.uniq.each do |ignore_dir|
-            if absolute_path == castle_home.join(ignore_dir)
-              matched = true
-              break
-            end
-          end
-          next if matched
-
-          relative_dir = absolute_basedir.relative_path_from(castle_home)
-          home_path = home_dir.join(relative_dir).join(path)
-
-          yield(absolute_path, home_path)
-        end
-      end
-    end
-
     def unsymlink_each(castle, basedir, subdirs)
       each_file(castle, basedir, subdirs) do |_absolute_path, home_path|
         rm_link home_path
@@ -212,5 +160,56 @@ module Homesick
 
       rc(path)
     end
+
+    def each_file(castle, basedir, subdirs)
+      absolute_basedir = Pathname.new(basedir).expand_path
+      castle_home = castle_dir(castle)
+      inside basedir do |destination_root|
+        FileUtils.cd(destination_root) unless destination_root == FileUtils.pwd
+        files = Pathname.glob('*', File::FNM_DOTMATCH)
+                        .reject { |a| ['.', '..'].include?(a.to_s) }
+                        .reject { |path| matches_ignored_dir? castle_home, path.expand_path, subdirs }
+        files.each do |path|
+          absolute_path = path.expand_path
+
+          relative_dir = absolute_basedir.relative_path_from(castle_home)
+          home_path = home_dir.join(relative_dir).join(path)
+
+          yield(absolute_path, home_path)
+        end
+      end
+    end
+
+    def matches_ignored_dir?(castle_home, absolute_path, subdirs)
+      # make ignore dirs
+      ignore_dirs = []
+      subdirs.each do |subdir|
+        # ignore all parent of each line in subdir file
+        Pathname.new(subdir).ascend do |p|
+          ignore_dirs.push(p)
+        end
+      end
+
+      # ignore dirs written in subdir file
+      ignore_dirs.uniq.each do |ignore_dir|
+        return true if absolute_path == castle_home.join(ignore_dir)
+      end
+      false
+    end
+
+    def configure_symlinks_diff
+      # Hack in support for diffing symlinks
+      # Also adds support for checking if destination or content is a directory
+      shell_metaclass = class << shell; self; end
+      shell_metaclass.send(:define_method, :show_diff) do |destination, source|
+        destination = Pathname.new(destination)
+        source = Pathname.new(source)
+        return 'Unable to create diff: destination or content is a directory' if destination.directory? || source.directory?
+        return super(destination, File.binread(source)) unless destination.symlink?
+
+        say "- #{destination.readlink}", :red, true
+        say "+ #{source.expand_path}", :green, true
+      end
+    end
   end
 end

lib/homesick/version.rb

@@ -1,4 +1,3 @@
-# -*- encoding : utf-8 -*-
 module Homesick
   # A representation of Homesick's version number in constants, including a
   # String of the entire version number

spec/homesick_cli_spec.rb

@@ -1,4 +1,3 @@
-# -*- encoding : utf-8 -*-
 require 'spec_helper'
 require 'capture-output'
 require 'pathname'
@@ -334,7 +333,7 @@ describe Homesick::CLI do
 
     context 'when call and some files conflict' do
       it 'shows differences for conflicting text files' do
-        contents = {:castle => 'castle has new content', :home => 'home already has content'}
+        contents = { castle: 'castle has new content', home: 'home already has content' }
 
         dotfile = castle.file('text')
         File.open(dotfile.to_s, 'w') do |f|
@@ -348,7 +347,7 @@ describe Homesick::CLI do
       end
       it 'shows message or differences for conflicting binary files' do
         # content which contains NULL character, without any parentheses, braces, ...
-        contents = {:castle => (0..255).step(30).map{|e| e.chr}.join(), :home => (0..255).step(30).reverse_each.map{|e| e.chr}.join()}
+        contents = { castle: (0..255).step(30).map(&:chr).join, home: (0..255).step(30).reverse_each.map(&:chr).join }
 
         dotfile = castle.file('binary')
         File.open(dotfile.to_s, 'w') do |f|
@@ -739,6 +738,8 @@ describe Homesick::CLI do
     end
 
     it 'returns an error message when the $EDITOR environment variable is not set' do
+      # Return empty ENV, the test does not call it anyway
+      allow(ENV).to receive(:[]).and_return(nil)
       # Set the default editor to make sure it fails.
       allow(ENV).to receive(:[]).with('EDITOR').and_return(nil)
       expect(homesick).to receive('say_status').once
@@ -747,6 +748,8 @@ describe Homesick::CLI do
     end
 
     it 'returns an error message when the given castle does not exist' do
+      # Return empty ENV, the test does not call it anyway
+      allow(ENV).to receive(:[]).and_return(nil)
       # Set a default just in case none is set
       allow(ENV).to receive(:[]).with('EDITOR').and_return('vim')
       allow(homesick).to receive('say_status').once
@@ -794,7 +797,7 @@ describe Homesick::CLI do
         allow(homesick).to receive('say_status').once
                                                 .with(be_a(String), match(/.*Would execute.*/), :green)
         expect(homesick).to receive('system').never
-        Capture.stdout { homesick.invoke 'exec', %w(castle_repo ls -la), pretend: true }
+        Capture.stdout { homesick.invoke 'exec', %w[castle_repo ls -la], pretend: true }
       end
     end
 
@@ -803,7 +806,7 @@ describe Homesick::CLI do
         expect(homesick).to receive('say_status').never
         allow(homesick).to receive('system').once
                                             .with('ls -la')
-        Capture.stdout { homesick.invoke 'exec', %w(castle_repo ls -la), quiet: true }
+        Capture.stdout { homesick.invoke 'exec', %w[castle_repo ls -la], quiet: true }
       end
     end
   end
@@ -842,7 +845,7 @@ describe Homesick::CLI do
         allow(homesick).to receive('say_status').at_least(:once)
                                                 .with(be_a(String), match(/.*Would execute.*/), :green)
         expect(homesick).to receive('system').never
-        Capture.stdout { homesick.invoke 'exec_all', %w(ls -la), pretend: true }
+        Capture.stdout { homesick.invoke 'exec_all', %w[ls -la], pretend: true }
       end
     end
 
@@ -851,7 +854,7 @@ describe Homesick::CLI do
         expect(homesick).to receive('say_status').never
         allow(homesick).to receive('system').at_least(:once)
                                             .with('ls -la')
-        Capture.stdout { homesick.invoke 'exec_all', %w(ls -la), quiet: true }
+        Capture.stdout { homesick.invoke 'exec_all', %w[ls -la], quiet: true }
       end
     end
   end