From b8dd7dae42e783f2236f889d276e66bedb182837 Mon Sep 17 00:00:00 2001
From: Ben Burwell <ben@benburwell.com>
Date: Tue, 13 Aug 2019 13:03:56 -0400
Subject: implement adopt

---
 adopt.go | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 adopt.go

(limited to 'adopt.go')

diff --git a/adopt.go b/adopt.go
new file mode 100644
index 0000000..9be0a77
--- /dev/null
+++ b/adopt.go
@@ -0,0 +1,42 @@
+package main
+
+import (
+	"errors"
+	"io"
+	"os"
+	"path/filepath"
+)
+
+func adopt(args []string) error {
+	if len(args) < 1 {
+		return errors.New("must specify at least one file to adopt")
+	}
+	for _, name := range args {
+		if err := adoptFile(name); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func adoptFile(name string) error {
+	fromPath := filepath.Join(dest, name)
+	toPath := filepath.Join(base, "templates", name)
+	if err := os.MkdirAll(filepath.Dir(toPath), 0700); err != nil {
+		return err
+	}
+	from, err := os.Open(fromPath)
+	if err != nil {
+		return err
+	}
+	defer from.Close()
+	to, err := os.OpenFile(toPath, os.O_CREATE|os.O_WRONLY, 0600)
+	if err != nil {
+		return err
+	}
+	defer to.Close()
+	if _, err = io.Copy(to, from); err != nil {
+		return err
+	}
+	return nil
+}
-- 
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