dependency_checker.rb in fastlane-2.75.0.beta.20180109010003

- old
+ new
@@ -4,50 +4,65 @@
 
 module Snapshot
   class DependencyChecker
     def self.check_dependencies
       return if FastlaneCore::Helper.test?
+      return unless FastlaneCore::Helper.mac?
 
       self.check_xcode_select
       self.check_simctl
     end
 
     def self.check_xcode_select
-      unless `xcode-select -v`.include? "xcode-select version"
-        FastlaneCore::UI.error '#############################################################'
-        FastlaneCore::UI.error "# You have to install Xcode command line tools to use snapshot"
-        FastlaneCore::UI.error "# Install the latest version of Xcode from the AppStore"
-        FastlaneCore::UI.error "# Run xcode-select --install to install the developer tools"
-        FastlaneCore::UI.error '#############################################################'
+      xcode_available = nil
+      begin
+        xcode_available = `xcode-select -v`.include?("xcode-select version")
+      rescue
+        xcode_available = true
+      end
+
+      unless xcode_available
+        FastlaneCore::UI.error('#############################################################')
+        FastlaneCore::UI.error("# You have to install Xcode command line tools to use snapshot")
+        FastlaneCore::UI.error("# Install the latest version of Xcode from the AppStore")
+        FastlaneCore::UI.error("# Run xcode-select --install to install the developer tools")
+        FastlaneCore::UI.error('#############################################################')
         FastlaneCore::UI.user_error!("Run 'xcode-select --install' and start snapshot again")
       end
 
       if Snapshot::LatestOsVersion.ios_version.to_f < 9 # to_f is bad, but should be good enough
-        FastlaneCore::UI.error '#############################################################'
-        FastlaneCore::UI.error "# Your xcode-select Xcode version is below 7.0"
-        FastlaneCore::UI.error "# To use snapshot 1.0 and above you need at least iOS 9"
-        FastlaneCore::UI.error "# Set the path to the Xcode version that supports UI Tests"
-        FastlaneCore::UI.error "# or downgrade to versions older than snapshot 1.0"
-        FastlaneCore::UI.error '#############################################################'
+        FastlaneCore::UI.error('#############################################################')
+        FastlaneCore::UI.error("# Your xcode-select Xcode version is below 7.0")
+        FastlaneCore::UI.error("# To use snapshot 1.0 and above you need at least iOS 9")
+        FastlaneCore::UI.error("# Set the path to the Xcode version that supports UI Tests")
+        FastlaneCore::UI.error("# or downgrade to versions older than snapshot 1.0")
+        FastlaneCore::UI.error('#############################################################')
         FastlaneCore::UI.user_error!("Run 'sudo xcode-select -s /Applications/Xcode-beta.app'")
       end
     end
 
     def self.check_simulators
       FastlaneCore::UI.verbose("Found #{FastlaneCore::Simulator.all.count} simulators.")
       if FastlaneCore::Simulator.all.count == 0
-        FastlaneCore::UI.error '#############################################################'
-        FastlaneCore::UI.error "# You have to add new simulators using Xcode"
-        FastlaneCore::UI.error "# You can let snapshot create new simulators: 'fastlane snapshot reset_simulators'"
-        FastlaneCore::UI.error "# Manually: Xcode => Window => Devices"
-        FastlaneCore::UI.error "# Please run `instruments -s` to verify your xcode path"
-        FastlaneCore::UI.error '#############################################################'
+        FastlaneCore::UI.error('#############################################################')
+        FastlaneCore::UI.error("# You have to add new simulators using Xcode")
+        FastlaneCore::UI.error("# You can let snapshot create new simulators: 'fastlane snapshot reset_simulators'")
+        FastlaneCore::UI.error("# Manually: Xcode => Window => Devices")
+        FastlaneCore::UI.error("# Please run `instruments -s` to verify your xcode path")
+        FastlaneCore::UI.error('#############################################################')
         FastlaneCore::UI.user_error!("Create the new simulators and run this script again")
       end
     end
 
     def self.check_simctl
-      unless `xcrun simctl`.include? "openurl"
+      simctl_available = nil
+      begin
+        simctl_available = `xcrun simctl`.include?("openurl")
+      rescue
+        simctl_available = true
+      end
+
+      unless simctl_available
         FastlaneCore::UI.user_error!("Could not find `xcrun simctl`. Make sure you have the latest version of Xcode and macOS installed.")
       end
     end
   end
 end