Merge pull request #49 from randallreedjr/feature/initial-config-v2

Add guided setup for initial config

.circleci/config.yml

@@ -29,7 +29,7 @@ jobs:
       - run:
           name: install dependencies
           command: |
-            gem install bundler
+            gem install bundler -v '~> 1.17'
             bundle install --jobs=4 --retry=3 --path vendor/bundle
 
       # - save_cache:

.gitignore

@@ -11,3 +11,4 @@
 .rspec_status
 
 *.gem
+Gemfile.lock

README.md

@@ -21,7 +21,9 @@ $ rvm @global do gem install git_switch
 
 ## Configuration
 
-Although a guided setup is planned, for now you must manually create your configuration at `~/.gitswitch`. The config file is in YAML format. Here is an example.
+To run the guided setup, use `git switch --config`.
+
+You may also manually create or edit your configuration at `~/.gitswitch`. The config file is in YAML format. Here is an example.
 
 ```
 personal:
@@ -42,7 +44,7 @@ The root keys can be any nickname you want. It should be memorable to make it ea
 
 ## Usage
 
-Git Switch follows the convention to create a custom git command. It can be invoked as follows, to either set your git profile locally or globally:
+Git Switch follows the convention to create a custom git command. It can be invoked as follows, to either set your git profile locally (no flag) or globally (`-g`):
 
 ```
 $ git switch personal

git_switch.gemspec

@@ -6,6 +6,7 @@ require "git_switch/version"
 Gem::Specification.new do |spec|
   spec.name          = "git_switch"
   spec.version       = GitSwitch::VERSION
+  spec.platform      = Gem::Platform::RUBY
   spec.authors       = ["Randall Reed, Jr."]
   spec.email         = ["randallreedjr@gmail.com"]
 
@@ -27,7 +28,9 @@ Gem::Specification.new do |spec|
   spec.executables   << 'git-switch'
   spec.require_paths = ["lib"]
 
-  spec.add_development_dependency "bundler", "~> 1.16"
+  spec.add_runtime_dependency "activesupport", "~> 5.2"
+
+  spec.add_development_dependency "bundler", "~> 1.17"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.0"
   spec.add_development_dependency "rspec_junit_formatter", "~> 0.4.1"

lib/git_switch/config.rb

@@ -42,6 +42,63 @@ def valid_profile?
       end
     end
 
+    def configure!
+      @profiles = build_profiles
+      write_profiles_to_config_file if @profiles.any?
+    end
+
+    def build_profiles
+      puts "How many profiles would you like to create?"
+      profile_count = STDIN.gets.chomp.to_i
+      profiles = Array.new(profile_count, {})
+      current = 1
+      profiles.map do |profile|
+        puts "\n#{ordinal(current)} profile name (e.g. 'work' or 'personal'):"
+        profile[:profile_name] = STDIN.gets.chomp
+        puts "Git username for #{profile[:profile_name]}:"
+        profile[:git_username] = STDIN.gets.chomp
+        puts "Git email for #{profile[:profile_name]}:"
+        profile[:git_email] = STDIN.gets.chomp
+        puts "Git name for #{profile[:profile_name]}:"
+        profile[:git_name] = STDIN.gets.chomp
+        puts "Path to ssh key for #{profile[:profile_name]} (e.g. '~/.ssh/id_rsa'):"
+        profile[:ssh_key] = STDIN.gets.chomp
+
+        current +=1
+        profile.dup
+      end
+    rescue Interrupt
+      return {}
+    end
+
+    def ordinal(number)
+      # Source: https://github.com/infertux/ordinalize_full
+      abs_number = number.abs
+      suffix = if (11..13).cover?(abs_number % 100)
+        "th"
+      else
+        case abs_number % 10
+        when 1 then "st"
+        when 2 then "nd"
+        when 3 then "rd"
+        else "th"
+        end
+      end
+      "#{abs_number}#{suffix}"
+    end
+
+    def write_profiles_to_config_file
+      File.open(File.expand_path('~/.gitswitch'), 'w') do |file|
+        profiles.each do |profile|
+          file.write "#{profile[:profile_name]}:\n"
+          file.write "  username: #{profile[:git_username]}\n"
+          file.write "  email: #{profile[:git_email]}\n"
+          file.write "  name: #{profile[:git_name]}\n"
+          file.write "  ssh: #{profile[:ssh_key]}\n"
+        end
+      end
+    end
+
     def print_list
       profiles = @profiles.map do |key, value|
         prefix = value["username"] == current_git_username ? "=>" : "  "

lib/git_switch/options.rb

@@ -7,16 +7,19 @@ def initialize(args)
 
     def flags
       @flags ||= args.select do |arg|
-        arg.match(/\A\-[glv]{1}\z/) ||
-          arg.match(/\A\-\-(global|list|verbose){1}\z/)
+        arg.match(/\A\-[cglv]{1}\z/) ||
+          arg.match(/\A\-\-(config|global|list|verbose){1}\z/)
       end
     end
 
     def valid_args?
-      if list? && args.count > 1
-        puts "Invalid args"
-        return false
-      elsif no_flags?(args) || one_flag?(args)
+      if config_flag? && args.count == 1
+        return true
+      elsif list_flag? && args.count == 1
+        return true
+      elsif no_flags?
+        return true
+      elsif one_flag? && !flag_only?
         return true
       elsif usage?
         return true
@@ -30,8 +33,12 @@ def usage?
       args.count == 0
     end
 
+    def config?
+      config_flag? && args.count == 1
+    end
+
     def list?
-      (flags.include? '-l') || (flags.include? '--list')
+      list_flag? && args.count == 1
     end
 
     def global?
@@ -44,14 +51,26 @@ def verbose?
 
     private
 
-    def no_flags?(args)
+    def list_flag?
+      (flags.include? '-l') || (flags.include? '--list')
+    end
+
+    def config_flag?
+      (flags.include? '-c') || (flags.include? '--config')
+    end
+
+    def no_flags?
       args.length == 1 && flag_count(args) == 0
     end
 
-    def one_flag?(args)
+    def one_flag?
       args.length == 2 && flag_count(args) == 1
     end
 
+    def flag_only?
+      list_flag? || config_flag?
+    end
+
     def flag_count(args)
       args.count {|a| a.start_with? '-'}
     end

lib/git_switch/switcher.rb

@@ -1,8 +1,11 @@
 require_relative './version'
+require 'active_support/core_ext/module/delegation'
 
 module GitSwitch
   class Switcher
     attr_reader :config, :options
+    delegate :usage?, :config?, :list?, :global?, to: :options
+    delegate :profile, :name, :username, :email, :ssh, :print_list, :configure!, :valid_profile?, to: :config
 
     def initialize(args)
       raise ArgumentError unless args.is_a? Array
@@ -11,47 +14,18 @@ def initialize(args)
     end
 
     def run
+      return unless options.valid_args?
       if usage?
         print_usage
+      elsif config?
+        configure!
       elsif list?
         print_list
       else
         set!
       end
     end
 
-    def profile
-      config.profile
-    end
-
-    def name
-      config.name
-    end
-
-    def username
-      config.username
-    end
-
-    def email
-      config.email
-    end
-
-    def ssh
-      config.ssh
-    end
-
-    def usage?
-      options.usage?
-    end
-
-    def list?
-      options.list?
-    end
-
-    def global?
-      options.global?
-    end
-
     def git_repo?
       if GitHelper.git_repo? || global?
         return true
@@ -61,13 +35,8 @@ def git_repo?
       end
     end
 
-    def valid_profile?
-      config.valid_profile?
-    end
-
     def set!
-      return unless options.valid_args? && valid_profile?
-      return unless git_repo?
+      return unless valid_profile? && git_repo?
 
       flag = global? ? '--global' : ''
 
@@ -80,10 +49,6 @@ def print_usage
       puts usage
     end
 
-    def print_list
-      config.print_list
-    end
-
     def print_settings(flag = '')
       if options.verbose?
         puts "\nGit Config:"
@@ -110,9 +75,12 @@ def set_ssh
 
     def usage
       <<~USAGE
-      usage: git switch [-l | --list]
+      usage: git switch [-l | --list] [-c | --config]
                         <profile> [-v | --verbose] [-g | --global]
 
+      configure profiles
+          git switch -c
+
       switch to a profile for local development only
           git switch <profile>
 

lib/git_switch/version.rb

@@ -1,3 +1,3 @@
 module GitSwitch
-  VERSION = "0.3.2"
+  VERSION = "0.4.0"
 end