htmltools

commit 39f445d0b67c3b736ce6d2e88c47c5dcaa077941
parent 710f03271e34157d1d7575cd3b3a172d243b4781
Author: Lukas Henkel <lh@entf.net>
Date:   Mon, 17 Aug 2020 18:33:07 +0200

Write selected html nodes on seperate lines

Diffstat:
M
htmlselect/main.go
 | 
9
++++++++-

1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/htmlselect/main.go b/htmlselect/main.go
@@ -1,8 +1,10 @@
 package main // import "entf.net/htmltools/htmlselect"
 
 import (
+	"bytes"
 	"fmt"
 	"os"
+	"strings"
 
 	"github.com/andybalholm/cascadia"
 	"golang.org/x/net/html"
@@ -28,6 +30,11 @@ func main() {
 
 func dosel(sel cascadia.Selector, doc *html.Node) {
 	for _, n := range sel.MatchAll(doc) {
-		html.Render(os.Stdout, n)
+		buf := &bytes.Buffer{}
+		html.Render(buf, n)
+		l := buf.String()
+		l = strings.ReplaceAll(l, "\n", " ")
+		l = strings.TrimSpace(l)
+		fmt.Println(l)
 	}
 }