init

cmd/crawl/main.go

@@ -0,0 +1,36 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+	"os"
+
+	"mcquay.me/spider"
+)
+
+const usage = "crawl <url>"
+
+func main() {
+	if len(os.Args) < 2 {
+		fmt.Fprintf(os.Stderr, "%s\n", usage)
+		os.Exit(1)
+	}
+
+	failures := []spider.Link{}
+	for p := range spider.Pages(os.Args[1]) {
+		resp, err := http.Get(p.To)
+		if err != nil {
+			failures = append(failures, p)
+		}
+		if resp.StatusCode != http.StatusOK {
+			failures = append(failures, p)
+		}
+	}
+
+	if len(failures) > 0 {
+		for _, f := range failures {
+			fmt.Fprintf(os.Stderr, "%+v\n", f)
+		}
+		os.Exit(1)
+	}
+}

cmd/lnks/main.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"mcquay.me/spider"
+)
+
+const usage = "lnks <url>"
+
+func main() {
+	if len(os.Args) < 2 {
+		fmt.Fprintf(os.Stderr, "%s\n", usage)
+		os.Exit(1)
+	}
+	for _, l := range spider.URLs(os.Args[1]) {
+		fmt.Println(l)
+	}
+}