internal/minipaas: add Exec function

3 files changed, 27 insertions, 31 deletions

diff --git a/internal/minipaas/minipaas.go b/internal/minipaas/minipaas.go
index 5632c3c..e08c8f0 100644
--- a/internal/minipaas/minipaas.go
+++ b/internal/minipaas/minipaas.go
@@ -38,3 +38,28 @@ func Dial() (*ssh.Client, error) {
 
 	return client, nil
 }
+
+// Exec runs an arbitrary dokku command with OS standard input, output and error.
+func Exec(args string) error {
+	mp, err := Dial()
+	if err != nil {
+		return err
+	}
+	defer mp.Close()
+
+	sess, err := mp.NewSession()
+	if err != nil {
+		return err
+	}
+	defer sess.Close()
+	sess.Stdin = os.Stdin
+	sess.Stdout = os.Stdout
+	sess.Stderr = os.Stderr
+
+	err = sess.Run(args)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
diff --git a/mastodon/sona-pi-toki-pona/build.go b/mastodon/sona-pi-toki-pona/build.go
index 4c8010c..ba408df 100644
--- a/mastodon/sona-pi-toki-pona/build.go
+++ b/mastodon/sona-pi-toki-pona/build.go
@@ -32,22 +32,7 @@ func main() {
 		log.Fatal(err)
 	}
 
-	mp, err := minipaas.Dial()
-	if err != nil {
-		log.Fatal(err)
-	}
-	defer mp.Close()
-
-	sess, err := mp.NewSession()
-	if err != nil {
-		log.Fatal(err)
-	}
-	defer sess.Close()
-	sess.Stdin = os.Stdin
-	sess.Stdout = os.Stdout
-	sess.Stderr = os.Stderr
-
-	err = sess.Run("tar:from sona-pi-toki-pona " + pubURL)
+	err = minipaas.Exec("tar:from sona-pi-toki-pona " + pubURL)
 	if err != nil {
 		log.Fatal(err)
 	}
diff --git a/tools/minipaas/main.go b/tools/minipaas/main.go
index cebd71e..5581053 100644
--- a/tools/minipaas/main.go
+++ b/tools/minipaas/main.go
@@ -3,7 +3,6 @@ package main
 import (
 	"flag"
 	"log"
-	"os"
 	"strings"
 
 	"github.com/Xe/x/internal"
@@ -14,20 +13,7 @@ func main() {
 	flag.Parse()
 	internal.HandleLicense()
 
-	client, err := minipaas.Dial()
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	sess, err := client.NewSession()
-	if err != nil {
-		log.Fatal(err)
-	}
-	defer sess.Close()
-	sess.Stdout = os.Stdout
-	sess.Stderr = os.Stderr
-
-	err = sess.Run(strings.Join(flag.Args(), " "))
+	err := minipaas.Exec(strings.Join(flag.Args(), " "))
 	if err != nil {
 		log.Fatal(err)
 	}