From aa6cb93e98c69b935409b6daf052edb2d514a380 Mon Sep 17 00:00:00 2001
From: birdhimself <git@wuul.eu>
Date: Sat, 18 Apr 2026 01:19:39 +0200
Subject: [PATCH] feat: display version information at program start

The Go linker will inject version information either from the tag (if
HEAD points to a tag) or from the commit hash.
---
 Makefile                                         | 9 +++++++--
 cmd/compatdata-humanizer/compatdata-humanizer.go | 5 +++++
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index ea6a51c..129290e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,11 +1,16 @@
 INSTALL_DIR = $(HOME)/.local/bin
 BINARY = compatdata-humanizer
+VERSION := $(shell git tag --points-at HEAD | grep . || git rev-parse --short=8 HEAD)
 
 build:
-	go build -ldflags "-s" -o $(BINARY) ./cmd/compatdata-humanizer/compatdata-humanizer.go
+	go build \
+		-ldflags "-s -X main.version=$(VERSION)" -o $(BINARY) \
+		./cmd/compatdata-humanizer/compatdata-humanizer.go
 
 run:
-	go run ./cmd/compatdata-humanizer/compatdata-humanizer.go
+	go run \
+		-ldflags "-X main.version=$(VERSION)" \
+		./cmd/compatdata-humanizer/compatdata-humanizer.go
 
 install: build
 	cp $(BINARY) "$(INSTALL_DIR)"
diff --git a/cmd/compatdata-humanizer/compatdata-humanizer.go b/cmd/compatdata-humanizer/compatdata-humanizer.go
index 475b101..d10412c 100644
--- a/cmd/compatdata-humanizer/compatdata-humanizer.go
+++ b/cmd/compatdata-humanizer/compatdata-humanizer.go
@@ -13,7 +13,12 @@ import (
 	"github.com/birdhimself/compatdata-humanizer/internal/writer"
 )
 
+var version string
+
 func main() {
+	cli.Title("Compatdata Humanizer")
+	cli.Info("Version %s", version)
+
 	_ = config.Get()
 
 	libFiles, err := steam.LibraryFiles()