Add flag for config path

FurqanSoftware · Jan 12, 2023 · 1a90176 · 1a90176
1 parent 1b193af
commit 1a90176
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Showing 3 changed files with 10 additions and 2 deletions.
diff --git a/.gitignore b/.gitignore
@@ -18,7 +18,7 @@
 go.work
 
 /printd
-/config.toml
+/printd-config.toml
 /*.pdf
 
 dist/
diff --git a/config.go b/config.go
@@ -30,7 +30,7 @@ type Config struct {
 }
 
 func parseConfig() (cfg Config, err error) {
-	b, err := os.ReadFile("config.toml")
+	b, err := os.ReadFile(flagConfig)
 	if err != nil {
 		return
 	}

diff --git a/main.go b/main.go
@@ -2,10 +2,18 @@ package main
 
 import (
 	"context"
+	"flag"
 	"log"
 )
 
+var (
+	flagConfig string
+)
+
 func main() {
+	flag.StringVar(&flagConfig, "config", "printd-config.toml", "path to configuration file")
+	flag.Parse()
+
 	log.SetFlags(0)
 
 	ctx := context.Background()