Main program parses stdin

main.go

@@ -0,0 +1,44 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/localhots/punk/buffer"
+	"github.com/localhots/punk/parser"
+)
+
+func main() {
+	var (
+		sel     string
+		verbose bool
+	)
+	flag.StringVar(&sel, "s", "", "Selector")
+	flag.BoolVar(&verbose, "v", false, "Verbose parsing")
+	flag.Parse()
+
+	if len(sel) == 0 && !verbose {
+		fmt.Println("No selectors given and parser is not verbose")
+		os.Exit(1)
+	}
+
+	sels := strings.Split(sel, " ")
+	if len(sel) == 0 {
+		sels = []string{}
+	}
+	buf := buffer.NewStreamBuffer(os.Stdin)
+	pars := parser.New(buf, sels)
+	if verbose {
+		pars.Debug()
+	}
+	res := pars.ParseStream()
+	for {
+		if m, ok := <-res; ok {
+			fmt.Println(m.Sel, m.Val)
+		} else {
+			break
+		}
+	}
+}

run.go

@@ -1,22 +0,0 @@
-package main
-
-import (
-	"os"
-
-	"github.com/kr/pretty"
-	"github.com/localhots/punk/buffer"
-	"github.com/localhots/punk/parser"
-)
-
-func main() {
-	f, _ := os.Open("test.json")
-	// b, _ := ioutil.ReadAll(f)
-	buf := buffer.NewStreamBuffer(f)
-
-	p := parser.New(buf, []string{
-		"/prices/*",
-		"/bananas/[*]/weight",
-	})
-	res := p.Parse()
-	pretty.Println(res)
-}