1 files changed, 21 insertions, 1 deletions
diff --git a/skate/cmd/skate-cdx-lookup/main.go b/skate/cmd/skate-cdx-lookup/main.go
index a6fc5f9..1bfbdb8 100644
--- a/skate/cmd/skate-cdx-lookup/main.go
+++ b/skate/cmd/skate-cdx-lookup/main.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"bufio"
+	"encoding/json"
 	"flag"
 	"fmt"
 	"io"
@@ -20,6 +21,7 @@ var (
 	sleep      = flag.Duration("s", 200*time.Millisecond, "sleep between requests")
 	cacheDir   = flag.String("c", path.Join(xdg.CacheHome, "skate-cdx"), "cache dir")
 	bestEffort = flag.Bool("B", false, "best effort")
+	writeJson  = flag.Bool("j", false, "json output")
 	quiet      = flag.Bool("q", false, "no logging")
 )
 
@@ -79,7 +81,25 @@ func main() {
 				log.Fatal(err)
 			}
 		}
-		fmt.Printf("[%05d] % 10d %s %s\n", i, len(rows), rows.Summary(), line)
+		if *writeJson {
+			cdxSummary := rows.Summary()
+			var dummy = struct {
+				Summary *skate.CDXSummary `json:"summary"`
+				NumRows int               `json:"numRows"`
+				Line    string            `json:"line"`
+			}{
+				Summary: cdxSummary,
+				NumRows: len(rows),
+				Line:    line,
+			}
+			b, err := json.Marshal(dummy)
+			if err != nil {
+				log.Fatal(err)
+			}
+			fmt.Println(string(b))
+		} else {
+			fmt.Printf("[%05d] % 10d %s %s\n", i, len(rows), rows.Summary(), line)
+		}
 		i++
 	}
 }