Add permissive option to jsoncols and jsonrange, updated release process, bumped Version

Author: rsdoiel

cmds/jsoncols/jsoncols.go

@@ -18,7 +18,7 @@ import (
 	// Caltech Library Packages
 	"github.com/caltechlibrary/cli"
 	"github.com/caltechlibrary/datatools"
-	"github.com/caltechlibrary/datatools/dotpath"
+	"github.com/caltechlibrary/dotpath"
 )
 
 var (
@@ -87,6 +87,7 @@ Would yield
 	runInteractive bool
 	delimiter      = ","
 	expressions    []string
+	permissive     bool
 )
 
 func init() {
@@ -104,6 +105,7 @@ func init() {
 	flag.BoolVar(&runInteractive, "r", false, "run interactively")
 	flag.BoolVar(&runInteractive, "repl", false, "run interactively")
 	flag.StringVar(&delimiter, "d", delimiter, "set the delimiter for multi-field output")
+	flag.BoolVar(&permissive, "permissive", false, "suppress error messages")
 }
 
 func main() {
@@ -167,7 +169,12 @@ func main() {
 		fmt.Fprintf(os.Stderr, "%s\n", err)
 		os.Exit(1)
 	}
+	// JSON Decode our document
 	data, err := dotpath.JSONDecode(buf)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "%s\n", err)
+		os.Exit(1)
+	}
 
 	// For each dotpath expression return a result
 	for i, qry := range expressions {
@@ -178,23 +185,24 @@ func main() {
 			fmt.Fprintf(out, "%s", buf)
 		} else {
 			result, err := dotpath.Eval(qry, data)
-			if err != nil {
+			if err == nil {
+				switch result.(type) {
+				case string:
+					fmt.Fprintf(out, "%s", result)
+				case json.Number:
+					fmt.Fprintf(out, "%s", result.(json.Number).String())
+				default:
+					src, err := json.Marshal(result)
+					if err != nil {
+						fmt.Fprintf(os.Stderr, "%s\n", err)
+						os.Exit(1)
+					}
+					fmt.Fprintf(out, "%s", src)
+				}
+			} else if permissive == false {
 				fmt.Fprintf(os.Stderr, "%s\n", err)
 				os.Exit(1)
 			}
-			switch result.(type) {
-			case string:
-				fmt.Fprintf(out, "%s", result)
-			case json.Number:
-				fmt.Fprintf(out, "%s", result.(json.Number).String())
-			default:
-				src, err := json.Marshal(result)
-				if err != nil {
-					fmt.Fprintf(os.Stderr, "%s\n", err)
-					os.Exit(1)
-				}
-				fmt.Fprintf(out, "%s", src)
-			}
 		}
 	}
 }

cmds/jsonrange/jsonrange.go

@@ -18,7 +18,7 @@ import (
 	// CaltechLibrary Packages
 	"github.com/caltechlibrary/cli"
 	"github.com/caltechlibrary/datatools"
-	"github.com/caltechlibrary/datatools/dotpath"
+	"github.com/caltechlibrary/dotpath"
 )
 
 var (
@@ -137,6 +137,7 @@ would yield
 	showValues bool
 	delimiter  string
 	limit      int
+	permissive bool
 )
 
 func mapKeys(data map[string]interface{}, limit int) ([]string, error) {
@@ -242,6 +243,7 @@ func init() {
 	flag.StringVar(&delimiter, "d", "", "set delimiter for range output")
 	flag.StringVar(&delimiter, "delimiter", "", "set delimiter for range output")
 	flag.IntVar(&limit, "limit", 0, "limit the number of items output")
+	flag.BoolVar(&permissive, "permissive", false, "Suppress errors messages")
 }
 
 func main() {
@@ -296,10 +298,13 @@ func main() {
 		os.Exit(1)
 	}
 
-	if len(buf) == 0 {
+	if len(buf) == 0 && permissive == false {
 		fmt.Fprintln(os.Stderr, cfg.Usage())
 		os.Exit(1)
 	}
+	if len(buf) == 0 && permissive == true {
+		os.Exit(0)
+	}
 
 	var (
 		data interface{}

datatools.go

@@ -34,7 +34,7 @@ import (
 )
 
 const (
-	Version = "v0.0.8"
+	Version = "v0.0.9"
 
 	LicenseText = `
 %s %s