add config support

3 files changed, 21 insertions, 4 deletions

diff --git a/go.mod b/go.mod
index 0d3f961..73743af 100644
--- a/go.mod
+++ b/go.mod
@@ -78,5 +78,6 @@ require (
 	gopkg.in/yaml.v2 v2.2.2 // indirect
 	layeh.com/gopher-json v0.0.0-20181116191917-d3d498bb4913
 	layeh.com/gopher-luar v1.0.4 // indirect
+	within.website/confyg v0.0.0-20190112001412-39eaf7bce89f
 	within.website/ln v0.3.0
 )
diff --git a/go.sum b/go.sum
index 2f791ad..53a1591 100644
--- a/go.sum
+++ b/go.sum
@@ -187,5 +187,7 @@ layeh.com/gopher-json v0.0.0-20181116191917-d3d498bb4913 h1:7GSXubN0n2gOZFLkm72e
 layeh.com/gopher-json v0.0.0-20181116191917-d3d498bb4913/go.mod h1:ivKkcY8Zxw5ba0jldhZCYYQfGdb2K6u9tbYK1AwMIBc=
 layeh.com/gopher-luar v1.0.4 h1:BFgt94J/CXh4HkDcE2b7A7pBaVeQKEVfHEBRKL/K/Tc=
 layeh.com/gopher-luar v1.0.4/go.mod h1:N3rev/ttQd8yVluXaYsa0M/eknzRYWe+pxZ35ZFmaaI=
+within.website/confyg v0.0.0-20190112001412-39eaf7bce89f h1:bYKewlpJbGbYWiwTOHnZE49KBDwlN1BSTcvTm6UMF40=
+within.website/confyg v0.0.0-20190112001412-39eaf7bce89f/go.mod h1:qKxglCn43FmpkxdqnoLAPXs21JY1vgQfeeaZ/ovKtEE=
 within.website/ln v0.3.0 h1:2sJx53horlaU5O5a9rG2GqVgmEeDVdDToJjjLOJscIU=
 within.website/ln v0.3.0/go.mod h1:lF4Q6pUKfkSNFTzujDrjiUQtTQE8XwyTVzGcP5JcCig=
diff --git a/internal/internal.go b/internal/internal.go
index f21624e..46eeaaf 100644
--- a/internal/internal.go
+++ b/internal/internal.go
@@ -1,19 +1,23 @@
 package internal
 
 import (
+	"context"
 	"encoding/json"
 	"flag"
 	"fmt"
-	"log"
 	"net/http"
 	"os"
 
+	"github.com/Xe/ln"
+	"github.com/Xe/ln/opname"
 	"github.com/Xe/x/tools/license/licenses"
 	"go4.org/legal"
+	"within.website/confyg/flagconfyg"
 )
 
 var (
 	licenseShow = flag.Bool("license", false, "show software license?")
+	config      = flag.String("config", "", "configuration file, if set")
 )
 
 func init() {
@@ -25,10 +29,14 @@ func init() {
 	})
 }
 
-// HandleLicense optionally shows all software licenses.
-func HandleLicense() {
+// HandleLicense is a wrapper for commands that use HandleLicense.
+func HandleLicense() { HandleStartup() }
+
+// HandleStartup optionally shows all software licenses or other things.
+func HandleStartup() {
+	ctx := opname.With(context.Background(), "internal.HandleStartup")
 	if *licenseShow {
-		log.Printf("Licenses for %v", os.Args)
+		fmt.Printf("Licenses for %v\n", os.Args)
 
 		for _, li := range legal.Licenses() {
 			fmt.Println(li)
@@ -37,4 +45,10 @@ func HandleLicense() {
 
 		os.Exit(0)
 	}
+
+	if *config != "" {
+		ln.Log(ctx, ln.Info("loading config"), ln.F{"path": *config})
+
+		flagconfyg.CmdParse(*config)
+	}
 }