Merge pull request #399 from tuist/env-version

[env-version] added version command with envversion

CHANGELOG.md

@@ -6,6 +6,7 @@ Please, check out guidelines: https://keepachangelog.com/en/1.0.0/
 
 ### Added
 - `DefaultSettings.none` to disable the generation of default build settings https://github.com/tuist/tuist/pull/395 by @pepibumur.
+- Version information for tuistenv https://github.com/tuist/tuist/pull/399 by @ollieatkinson
 
 ### Fixed
 

Sources/TuistEnvKit/Commands/CommandRegistry.swift

@@ -22,6 +22,7 @@ public final class CommandRegistry {
                       UpdateCommand.self,
                       InstallCommand.self,
                       UninstallCommand.self,
+                      VersionCommand.self,
                   ])
     }
 

Sources/TuistEnvKit/Commands/VersionCommand.swift

@@ -0,0 +1,32 @@
+import Basic
+import Foundation
+import SPMUtility
+import TuistCore
+
+class VersionCommand: NSObject, Command {
+    // MARK: - Command
+    
+    static let command = "envversion"
+    static let overview = "Outputs the current version of tuist env."
+    
+    // MARK: - Attributes
+    
+    let printer: Printing
+    
+    // MARK: - Init
+    
+    required init(parser: ArgumentParser) {
+        parser.add(subparser: VersionCommand.command, overview: VersionCommand.overview)
+        printer = Printer()
+    }
+    
+    init(printer: Printing) {
+        self.printer = printer
+    }
+    
+    // MARK: - Command
+    
+    func run(with _: ArgumentParser.Result) {
+        printer.print(Constants.version)
+    }
+}

docs/usage/6-managing-versions.md

@@ -93,6 +93,15 @@ Installing...
 Version 0.4.0 installed
 ```
 
+### tuist envversion
+
+To check the current installed version of `tuistenv`, the command is:
+
+```sh
+tuist envversion
+0.15.0
+```
+
 ## Running Tuist
 
 As we mentioned earlier, Tuist version management works **transparently**. Any of the commands mentioned above are necessary to use Tuist.