feat(yae): add init sub-command

3 files changed, 18 insertions, 2 deletions

diff --git a/.gitignore b/.gitignore
index 6758bf2..ee13815 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,4 @@
-wiene
+yae
 .pre-commit-config.yaml
 result
-wiene.json
+yae.json
diff --git a/README.md b/README.md
index dfb9ba7..56c9655 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,7 @@ AUTHOR:
    Fuwn <[email protected]>
 
 COMMANDS:
+   init     Initialise a new Yae environment
    add      Add a source
    drop     Drop a source
    update   Update one or all sources
diff --git a/yae.go b/yae.go
index baf1a9a..5c6cd79 100644
--- a/yae.go
+++ b/yae.go
@@ -25,6 +25,10 @@ func main() {
 			},
 		},
 		Before: func(c *cli.Context) error {
+			if args := c.Args(); args.Len() == 1 && args.Get(0) == "init" {
+				return nil
+			}
+
 			return sources.Load(c.String("sources"))
 		},
 		Flags: []cli.Flag{
@@ -43,6 +47,17 @@ func main() {
 		Suggest: true,
 		Commands: []*cli.Command{
 			{
+				Name:  "init",
+				Usage: "Initialise a new Yae environment",
+				Action: func(c *cli.Context) error {
+					if _, err := os.Stat(c.String("sources")); err == nil {
+						return fmt.Errorf("sources file already exists")
+					}
+
+					return sources.Save(c.String("sources"))
+				},
+			},
+			{
 				Name:      "add",
 				Args:      true,
 				ArgsUsage: "<name> <uri>",