Add a quotepick binary to cure someone of their curiosity

cmd/quotepick/main.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	"fmt"
+	"math/rand"
+	"os"
+	"time"
+
+	"ur.gs/lysenko/handlers/quotedb"
+)
+
+// This is the same seeding as done by lysenko himself, so should provide the
+// same results.
+//
+// Note, however, that we actually use the sqlite RANDOM() function to get a
+// random quote ID, not this seed.
+func init() {
+	rand.Seed(time.Now().Unix())
+}
+
+func main() {
+	if len(os.Args) != 3 {
+		fmt.Fprintf(os.Stderr, "Usage: %v <filename> <channel>\n", os.Args[0])
+		os.Exit(1)
+	}
+
+	filename := os.Args[1]
+	channel := os.Args[2]
+
+	if _, err := os.Stat(filename); os.IsNotExist(err) {
+		fmt.Fprintf(os.Stderr, "File %q doesn't exist\n", filename)
+		os.Exit(1)
+	}
+
+	db, err := quotedb.New(filename)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Couldn't open database %q: %v\n", filename, err)
+		os.Exit(1)
+	}
+
+	for count := uint64(0); ; count++ {
+		quote, err := db.FindRandomQuote(channel)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "i=%v: couldn't find random quote: %v\n", count, err)
+			os.Exit(1)
+		}
+
+		fmt.Fprintf(os.Stdout, "%v ", quote.Id)
+	}
+
+	os.Exit(0)
+}