Initial commit

main.go

@@ -0,0 +1,35 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"net/url"
+	"os"
+)
+
+func main() {
+	reader := bufio.NewScanner(os.Stdin)
+	if !reader.Scan() {
+		if reader.Err() != nil {
+			fmt.Fprintf(os.Stderr, "No input detected")
+			os.Exit(1)
+		}
+	}
+	line := reader.Text()
+
+	uri, err := url.Parse(line)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "failed to parse input: %s", err)
+		os.Exit(1)
+	}
+
+	user := uri.User.Username()
+	pw, _ := uri.User.Password()
+	host := uri.Host
+	db := uri.EscapedPath()
+
+	fmt.Printf("export PGUSER=%s\n", user)
+	fmt.Printf("export PGPASSWORD=%s\n", pw)
+	fmt.Printf("export PGHOST=%s\n", host)
+	fmt.Printf("export PGDATABASE=%s\n", db)
+}