4 files changed, 111 insertions, 86 deletions
diff --git a/cmd/httpclient/main.go b/cmd/httpclient/main.go
new file mode 100644
index 0000000..945ee36
--- /dev/null
+++ b/cmd/httpclient/main.go
@@ -0,0 +1,50 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"net/http"
+	"time"
+
+	"git.brandonirizarry.xyz/links/internal/findlinks"
+)
+
+func main() {
+	// Logging configuration.
+	log.SetFlags(log.LstdFlags | log.Lshortfile)
+
+	// CLI flag configuration.
+	rawURL := flag.String("url", "", "Web address of target HTML")
+	timeoutSecs := flag.Int("timeout", 2, "Number of seconds after which to time out")
+	flag.Parse()
+
+	if *rawURL == "" {
+		log.Fatal("Missing -url")
+	}
+
+	// Configure the request.
+	timeout := time.Duration(*timeoutSecs) * time.Second
+	client := http.Client{
+		Timeout: timeout,
+	}
+
+	req, err := http.NewRequest(http.MethodGet, *rawURL, nil)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// Perform the request.
+	resp, err := client.Do(req)
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer resp.Body.Close()
+
+	links, err := findlinks.FindLinks(resp.Body)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	fmt.Println(links)
+}
diff --git a/cmd/localclient/main.go b/cmd/localclient/main.go
new file mode 100644
index 0000000..21d405d
--- /dev/null
+++ b/cmd/localclient/main.go
@@ -0,0 +1,14 @@
+package main
+
+import (
+	"flag"
+	"log"
+)
+
+func main() {
+	filename := flag.String("file", "", "Local HTML file")
+	if *filename == "" {
+		log.Fatal("Missing -file argument")
+	}
+
+}
diff --git a/internal/findlinks/doc.go b/internal/findlinks/doc.go
new file mode 100644
index 0000000..28573f8
--- /dev/null
+++ b/internal/findlinks/doc.go
@@ -0,0 +1,47 @@
+// Package findlinks iterates over an HTML tree and extracts relevant
+// data from it.
+package findlinks
+
+import (
+	"fmt"
+	"io"
+
+	"golang.org/x/net/html"
+	"golang.org/x/net/html/atom"
+)
+
+// A Link encapsulates the data harvested from a link.
+type Link struct {
+	Href string
+	Text string
+}
+
+// findLinks consumes the given [io.Reader], scraping it of anchor
+// tags. Each anchor tag is "unmarshalled" into a [Link]. The
+// resulting slice of Links is returned, along with an error.
+func FindLinks(r io.Reader) ([]Link, error) {
+	doc, err := html.Parse(r)
+	if err != nil {
+		return nil, fmt.Errorf("can't parse html reader: %w", err)
+	}
+
+	var links []Link
+
+	for n := range doc.Descendants() {
+		if n.Type == html.ElementNode && n.DataAtom == atom.A {
+			var link Link
+
+			// Scan the href.
+			for _, a := range n.Attr {
+				if a.Key == "href" {
+					link.Href = a.Val
+				}
+			}
+
+			// FIXME: for now, only scan for hrefs.
+			links = append(links, link)
+		}
+	}
+
+	return links, nil
+}
diff --git a/main.go b/main.go
deleted file mode 100644
index 5286e63..0000000
--- a/main.go
+++ /dev/null
@@ -1,86 +0,0 @@
-package main
-
-import (
-	"flag"
-	"fmt"
-	"io"
-	"log"
-	"net/http"
-	"time"
-
-	"golang.org/x/net/html"
-	"golang.org/x/net/html/atom"
-)
-
-type Link struct {
-	Href string
-	Text string
-}
-
-func main() {
-	// Logging configuration.
-	log.SetFlags(log.LstdFlags | log.Lshortfile)
-
-	// CLI flag configuration.
-	rawURL := flag.String("url", "", "Web address of target HTML")
-	timeoutSecs := flag.Int("timeout", 2, "Number of seconds after which to time out")
-	flag.Parse()
-
-	if *rawURL == "" {
-		log.Fatal("Missing -url")
-	}
-
-	// Configure the request.
-	timeout := time.Duration(*timeoutSecs) * time.Second
-	client := http.Client{
-		Timeout: timeout,
-	}
-
-	req, err := http.NewRequest(http.MethodGet, *rawURL, nil)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	// Perform the request.
-	resp, err := client.Do(req)
-	if err != nil {
-		log.Fatal(err)
-	}
-	defer resp.Body.Close()
-
-	links, err := findLinks(resp.Body)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	fmt.Println(links)
-}
-
-// findLinks consumes the given [io.Reader], scraping it of anchor
-// tags. Each anchor tag is "unmarshalled" into a [Link]. The
-// resulting slice of Links is returned, along with an error.
-func findLinks(r io.Reader) ([]Link, error) {
-	doc, err := html.Parse(r)
-	if err != nil {
-		return nil, fmt.Errorf("can't parse html reader: %w", err)
-	}
-
-	var links []Link
-	for n := range doc.Descendants() {
-		if n.Type == html.ElementNode && n.DataAtom == atom.A {
-			var link Link
-
-			// Scan the href.
-			for _, a := range n.Attr {
-				if a.Key == "href" {
-					link.Href = a.Val
-				}
-			}
-
-			// FIXME: for now, only scan for hrefs.
-			links = append(links, link)
-		}
-	}
-
-	return links, nil
-}