lib/core/util.rb in radon-0.1.7 vs lib/core/util.rb in radon-0.1.8

@@ -1,18 +1,19 @@
 require 'fileutils'
 require 'json'
+
 module Radon
 class Util
   def self.first_run
     return if (File.directory?(SETTINGS_DIR) && File.exist?(SETTINGS_FILE))
     puts "Performing first time setup..."
     
     # Make settings dir
     FileUtils.mkdir_p(SETTINGS_DIR)
     vprint("Creating #{SETTINGS_DIR}")
 
-    puts "Welcome to radon! It looks like it's your first time running radon."
+    puts "Welcome to radon! It looks like it's your first time running."
     email    = ask "  Email: "
     gh_uname = ask "  GitHub username: "
 
     data = {
       :email => email,
@@ -28,8 +29,45 @@
   end
 
   def self.get_github_username
     JSON.parse(File.read(SETTINGS_FILE))['username']
   end
-  
+
+  # Cross-platform way of finding an executable in the $PATH.
+  #
+  #   which('ruby') #=> /usr/bin/ruby
+  def self.which(cmd)
+    exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : ['']
+    ENV['PATH'].split(File::PATH_SEPARATOR).each do |path|
+      exts.each { |ext|
+        exe = File.join(path, "#{cmd}#{ext}")
+        return exe if File.executable?(exe) && !File.directory?(exe)
+      }
+    end
+    return nil
+  end
+
+  def open_in_vscode(path)
+    fail_with('`code` program is not in $PATH') if Radon::Util.which('code').nil?
+    `cd #{path} && code .`
+  end
+
+  def open_in_atom(path)
+    fail_with('`atom` program is not in $PATH') if Radon::Util.which('atom').nil?
+    `cd #{path} && atom .`
+  end
+
+  def open_in_editor(opts, path)
+    open_in_vscode(path) if opts[:open_vscode]
+  rescue StandardError => e
+    report_error_to_github(e)
+  end
+
 end
 end
+
+def fail_with(reason)
+  error(reason)
+  exit 1
+end
+
+