3rd anniversary update

a.gemspec

@@ -1,18 +1,17 @@
 Gem::Specification.new do |s|
-    s.name = "a"
-    s.version = "0.2.8"
-    s.summary = "a gem generator etc."
-    s.authors = ['author']
+  s.name = 'a'
+  s.version = '0.2.8'
+  s.summary = 'a gem generator etc.'
+  s.authors = ['author']
 
-    s.license = 'MIT'
-    s.email = 'degcat@126.com'
-    s.homepage = 'https://github.com/axgle/a'
+  s.license = 'MIT'
+  s.email = 'degcat@126.com'
+  s.homepage = 'https://github.com/axgle/a'
 
-    s.files =  ["README.md","a.gemspec","rakefile.rb","lib/a.rb"]
-    s.files += Dir["lib/commands/*.rb"]
-    s.executables << "a"
+  s.files =  ['README.md', 'a.gemspec', 'rakefile.rb', 'lib/a.rb']
+  s.files += Dir['lib/commands/*.rb']
+  s.executables << 'a'
 
-    s.require_paths << 'lib' 
-    s.required_ruby_version = '>= 2.0.0'
-
-end
+  s.require_paths << 'lib'
+  s.required_ruby_version = '>= 2.0.0'
+end

bin/a

@@ -1,55 +1,46 @@
 #!/usr/bin/env ruby
-
- #ex: gem
- def target
 
-  unless $*[0]
-    puts <<-EOT   
-example:
-    a gem mytest
-will create new gem project named mytest directory
+# ex: gem
+def target
+  unless $ARGV[0]
+    puts <<~EOT
+      example:
+          a gem mytest
+      will create new gem project named mytest directory
 
-EOT
+    EOT
     exit 1
- end
-    t = String.new $*[0]
-    t.capitalize!
-    t
- end
-
-#ex: mytest
-  def dir
-
-    unless $*[1]
-     puts "must have mtarget_dir\nfor example:\n a gem mytest "
-     exit 2
-    end
+  end
+  t = String.new $ARGV[0]
+  t.capitalize!
+  t
+end
 
-    t = String.new $*[1]
+# ex: mytest
+def dir
+  unless $ARGV[1]
+    puts "must have mtarget_dir\nfor example:\n a gem mytest "
+    exit 2
+  end
 
-    # t.capitalize!
-    t 
- end
+  String.new $ARGV[1]
 
+  # t.capitalize!
+end
 
 def main
-
- begin 
- #require 'pathname'
- #require(File.join(File.dirname(__FILE__),'..','lib','commands',target.downcase)) 
- require File.join('commands',target.downcase)
-   rescue LoadError 
-
-   puts "the #{target} not exist"
- exit 4
-
-   end
-
-target_class = Object.const_get('A::'+target)
-
-
-target_class.index(dir: dir,target: target)
-
+  begin
+    # require 'pathname'
+    # require(File.join(File.dirname(__FILE__),'..','lib','commands',target.downcase))
+    require File.join('commands', target.downcase)
+  rescue LoadError
+    puts "the #{target} not exist"
+    exit 4
+  end
+
+  target_class = Object.const_get("A::#{target}")
+
+  target_class.index(dir: dir, target: target)
 end
 
-main()
+main

lib/a.rb

@@ -1,7 +1,7 @@
 module A
-    class << self
-        def info
-           puts rand
-        end
+  class << self
+    def info
+      puts rand
     end
+  end
 end

lib/commands/gem.rb

@@ -1,105 +1,118 @@
 module A
-    class Gem
-        class << self
-
-            def make_dirs(config)
-                dir = config[:dir]
-
-               Dir.mkdir dir rescue nil
-
-               Dir.chdir dir
-               Dir.mkdir 'lib' rescue nil
-               Dir.mkdir 'bin' rescue nil
-            end
-
-            def make_rakefile(config)
-                dir = config[:dir]
-
-                rakefile = <<-eot
-def latest_gem
-    Dir["*.gem"].sort.last
-end 
-
-task :default do
-    puts `gem build #{dir}.gemspec`
-    if $?.success?
-        puts "\\nyou can install it with:"
-        puts "rake install\\n"
-        puts "then run your app with:\\n#{dir}\\n"
-
-    end    
-end
-task :run do
-    puts `gem build #{dir}.gemspec`
-    puts `gem install --local \#{latest_gem}`
-    puts "===output==="
-    puts `#{dir}`
-
-end
-
-task :install do
-    puts `gem install --local \#{latest_gem}`
-end
-
-task :push do
-    puts "pusing \#{latest_gem}..."
-    puts `gem push \#{latest_gem}`
-    if $?.success?
-        puts "https://rubygems.org/gems/#{dir}"
-    end
-end    
-
-task :i=>:install
-
-eot
-                IO.write "rakefile.rb",rakefile
-            end
-
-            def make_specfile(config)
-                dir = config[:dir]
-                gemspec = <<-eot
-
-Gem::Specification.new do |s|
-    s.name = "#{dir}"
-    s.version = "0.0.1"
-    s.summary = "summary"
-    s.authors = ['authors']
-
-    s.license = 'MIT'
-    s.email = 'degcat@126.com'
-    s.homepage = 'https://rubygems.org/gems/a'
-
-    s.files =  Dir["lib/*.rb"]
-    s.executables << "#{dir}" 
-end
-
-eot
-              IO.write "#{dir}.gemspec",gemspec
-            end
-            def index(config)
-                dir = config[:dir]
-                target = config[:target]
-
-                self.make_dirs(config)
-
-                self.make_rakefile(config)
-                self.make_specfile(config)
-
-                IO.write "lib/#{dir}.rb",''
-
-                binfile=<<-eot
-#!/usr/bin/env ruby                
-puts "hello world!"
-eot
-                IO.write "bin/#{dir}",binfile
-
-                FileUtils.chmod "u=wrx","bin/#{dir}" rescue nil
-
-
-
-#puts gemspec
+  class Gem
+    class << self
+      def make_dirs(config)
+        dir = config[:dir]
+
+        begin
+          Dir.mkdir dir
+        rescue StandardError
+          nil
+        end
 
-            end
+        Dir.chdir dir
+        begin
+          Dir.mkdir 'lib'
+        rescue StandardError
+          nil
         end
+        begin
+          Dir.mkdir 'bin'
+        rescue StandardError
+          nil
+        end
+      end
+
+      def make_rakefile(config)
+        dir = config[:dir]
+
+        rakefile = <<~eot
+          def latest_gem
+              Dir["*.gem"].sort.last
+          end
+
+          task :default do
+              puts `gem build #{dir}.gemspec`
+              if $?.success?
+                  puts "\\nyou can install it with:"
+                  puts "rake install\\n"
+                  puts "then run your app with:\\n#{dir}\\n"
+
+              end
+          end
+          task :run do
+              puts `gem build #{dir}.gemspec`
+              puts `gem install --local \#{latest_gem}`
+              puts "===output==="
+              puts `#{dir}`
+
+          end
+
+          task :install do
+              puts `gem install --local \#{latest_gem}`
+          end
+
+          task :push do
+              puts "pusing \#{latest_gem}..."
+              puts `gem push \#{latest_gem}`
+              if $?.success?
+                  puts "https://rubygems.org/gems/#{dir}"
+              end
+          end
+
+          task :i=>:install
+
+        eot
+        IO.write 'rakefile.rb', rakefile
+      end
+
+      def make_specfile(config)
+        dir = config[:dir]
+        gemspec = <<~eot
+
+          Gem::Specification.new do |s|
+              s.name = "#{dir}"
+              s.version = "0.0.1"
+              s.summary = "summary"
+              s.authors = ['authors']
+
+              s.license = 'MIT'
+              s.email = 'degcat@126.com'
+              s.homepage = 'https://rubygems.org/gems/a'
+
+              s.files =  Dir["lib/*.rb"]
+              s.executables << "#{dir}"
+          end
+
+        eot
+        IO.write "#{dir}.gemspec", gemspec
+      end
+
+      def index(config)
+        dir = config[:dir]
+        target = config[:target]
+
+        make_dirs(config)
+
+        make_rakefile(config)
+        make_specfile(config)
+
+        IO.write "lib/#{dir}.rb", ''
+
+        binfile = <<~eot
+          #!/usr/bin/env ruby
+          puts "hello world!"
+        eot
+        IO.write "bin/#{dir}", binfile
+
+        begin
+          FileUtils.chmod 'u=wrx', "bin/#{dir}"
+        rescue StandardError
+          nil
+        end
+
+        # puts gemspec
+      end
     end
+  end
 end

rakefile.rb

@@ -1,25 +1,22 @@
 task :default do
-	puts `gem build a.gemspec`
-	puts `gem install --local #{latest_gem}`
-    puts  `ruby -e '' -ra`
-	puts `a gem mytest`
+  puts `gem build a.gemspec`
+  puts `gem install --local #{latest_gem}`
+  puts `ruby -e '' -ra`
+  puts `a gem mytest`
 end
 
 task :install do
-	puts `gem install --local #{latest_gem}`
+  puts `gem install --local #{latest_gem}`
 end
 
 task :push do
-    puts "pusing #{latest_gem}..."
-    exec "gem push #{latest_gem}"
-    if $?.success?
-        puts "https://rubygems.org/gems/a"
-    end
-end    
-
-task :i=>:install
+  puts "pusing #{latest_gem}..."
+  exec "gem push #{latest_gem}"
+  puts 'https://rubygems.org/gems/a' if $CHILD_STATUS.success?
+end
 
+task i: :install
 
 def latest_gem
-    Dir["*.gem"].sort.last
-end
+  Dir['*.gem'].max
+end