added quick start

CHANGELOG.md

@@ -0,0 +1,18 @@
+# Changelog
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [0.13.1201] - 2021-11-28
+### Bug fixes
+- No matter what users pass to --bin or -b, the local binary is called terraform. User can resume old behavior where -b is custom
+
+### Added
+-  -c, --chdir=value : Switch to a different working directory before executing the given command. Ex: tfswitch --chdir terraform_project will run tfswitch in the terraform_project directory
+- -P, --show-latest-pre=value : Show latest pre-release implicit version. Ex: tfswitch --show-latest-pre 0.13 prints 0.13.0-rc1 (latest)
+- -S, --show-latest-stable=value : Show latest implicit version. Ex: tfswitch --show-latest-stable 0.13 prints 0.13.7 (latest)
+- -U, --show-latest : Show latest stable version
+
+### Removed
+- snapcraft installation option

lib/install.go

@@ -315,8 +315,3 @@ func InstallableBinLocation(userBinPath string) string {
 	os.Exit(1)
 	return ""
 }
-
-// func PrintCreateDirStmt(unableDir string, writable string) {
-// 	fmt.Printf("Creating bin directory at: %s\n", writable)
-// 	fmt.Printf("RUN `export PATH=$PATH:%s` to append bin to $PATH\n", writable)
-// }

www/docs/Quick-Start.md

@@ -41,6 +41,18 @@ tfswitch #will automatically switch to terraform version 0.14.4
 1. Install the latest implicit pre-release version.
 2. Ex: `tfswitch -p 0.13` or `tfswitch --latest-pre 0.13` downloads 0.13.0-rc1 (latest) version.
 3. Hit **Enter** to install.
+### Show latest version only
+1. Just show what the latest version is.
+2. Run `tfswitch -U` or `tfswitch --show-latest`
+3. Hit **Enter** to show.
+### Show latest implicit version for stable releases
+1. Show the latest implicit stable version.
+2. Ex: `tfswitch -S 0.13` or `tfswitch --show-latest-stable 0.13` shows 0.13.6 (latest) version.
+3. Hit **Enter** to show.
+### Show latest implicit version for beta, alpha and release candidates(rc)
+1. Show the latest implicit pre-release version.
+2. Ex: `tfswitch -P 0.13` or `tfswitch --show-latest-pre 0.13` shows 0.13.0-rc1 (latest) version.
+3. Hit **Enter** to show.
 ### Use version.tf file  
 If a .tf file with the terraform constrain is included in the current directory, it should automatically download or switch to that terraform version. For example, the following should automatically switch terraform to the lastest version:     
 ```