From 466758ce0a6de964f6ed8228d78fb7e9a4ff9a67 Mon Sep 17 00:00:00 2001
From: ewy <ewy0@protonmail.com>
Date: Tue, 14 Apr 2026 19:04:41 +0200
Subject: add descriptions

---
 describe/describe.go | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 describe/describe.go

(limited to 'describe/describe.go')

diff --git a/describe/describe.go b/describe/describe.go
new file mode 100644
index 0000000..fe168ec
--- /dev/null
+++ b/describe/describe.go
@@ -0,0 +1,33 @@
+package describe
+
+import (
+	"bufio"
+	"os"
+	"strings"
+)
+
+var DescriptionPrefixes = []string{
+	"#",
+	"//",
+}
+
+func Describe(file string) (string, error) {
+	fd, err := os.Open(file)
+	if err != nil {
+		return "", err
+	}
+	defer fd.Close()
+	scanner := bufio.NewScanner(fd)
+	scanner.Split(bufio.ScanLines)
+	scanner.Scan()
+	text := scanner.Text()
+	if strings.HasPrefix(text, "#!") {
+		scanner.Scan()
+		text = scanner.Text()
+	}
+	text = strings.TrimSpace(text)
+	if !strings.HasPrefix(text, "#") {
+		return "", nil
+	}
+	return text, nil
+}
-- 
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