adding support for "--version"

AB-Lindex · Apr 27, 2022 · 8b062eb · 8b062eb
1 parent 61018b1
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diff --git a/README.md b/README.md
@@ -22,6 +22,7 @@ tmpl8 [--input INPUT] [--output FILE] [--verbose] [--trace] [--raw] [--split] [-
 | `-o` / `--output`  | Set output filename (instead of using `>`)             |
 | `-r` / `--raw`     | Don't ensure each template ends with a newline (not recommended for YAML output)|
 | `-s` / `--split`   | Split JSON input objects arrays to multiple objects parsed each (similar to YAMLs with `---` separators) |
+| `--version`        | Display current version |
 
 ## define/block support
 Any `define`/`block` helpers are useable in templates in all following template sources (and can be overridden)

diff --git a/args.go b/args.go
@@ -18,6 +18,10 @@ type arguments struct {
 	NoInput     bool     `arg:"-z" help:"no input (equals -i '?{}')"`
 }
 
+func (arguments) Version() string {
+	return "v0.2.1"
+}
+
 func (arguments) Description() string {
 	return `tmpl8 - Generic (and Kubernetes-friendly) Templating Engine using the go text/template and Sprig functions