krino: foundation — sexp reader, config language, init/new/check

1 files changed, 33 insertions, 0 deletions

diff --git a/cmd/krino/new.go b/cmd/krino/new.go
new file mode 100644
index 0000000..1cd89a6
--- /dev/null
+++ b/cmd/krino/new.go
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package main
+
+import (
+	"fmt"
+	"io"
+
+	"krino/internal/config"
+	"krino/internal/xdg"
+)
+
+func init() { commands["new"] = cmdNew }
+
+// cmdNew creates dirs/NAME.conf from the template and includes it.
+func cmdNew(g *globals, args []string, stdout, stderr io.Writer) int {
+	fs := flagSet("new", g)
+	if code, ok := parse(fs, args, stdout, stderr); !ok {
+		return code
+	}
+	if fs.NArg() != 2 {
+		return usageError(stderr, "usage: krino new NAME PATH")
+	}
+	name := fs.Arg(0)
+	file, err := config.NewDir(mainFile(g), name, fs.Arg(1))
+	if err != nil {
+		fmt.Fprintf(stderr, "krino: %v\n", err)
+		return 2
+	}
+	fmt.Fprintf(stdout, "created %s and added %q to include\n", xdg.Abbrev(file), name)
+	fmt.Fprintf(stdout, "edit its rules, then check them with: krino check %s\n", name)
+	return 0
+}