Made search top level, added size and from as params

index.go

@@ -6,8 +6,6 @@ import (
 	"fmt"
 	"io/ioutil"
 	"os"
-	elastic "github.com/olivere/elastic/v7"
-	"encoding/json"
 	"strings"
 )
 
@@ -40,52 +38,6 @@ func handleIndexCommand() {
 			fmt.Printf("%s\n", index)
 		}
 
-	case "search", "sea", "s":
-		cmd := flag.NewFlagSet("index search", flag.ExitOnError)
-		cmd.SetOutput(os.Stdout)
-		cmd.Usage = func() {
-			fmt.Printf("Usage: %s index %s [args] <index> <search term(s)>\n",
-				os.Args[0], subcmd)
-			cmd.PrintDefaults()
-		}
-		cfgpath := cmd.String("config", "", "path to configuration")
-		server := cmd.String("server", "", "server name to use")
-		fields := cmd.String("fields", "*", "fields to include in search")
-		defop := cmd.String("defop", "AND", "default search operator")
-		cmd.Parse(os.Args[3:])
-
-		if *defop != "AND" && *defop != "OR" {
-			fmt.Fprintf(os.Stderr, "default operator must be AND or OR\n")
-			cmd.Usage()
-			os.Exit(1)
-		}
-
-		if len(cmd.Args()) < 2 {
-			fmt.Fprintf(os.Stderr, "index name and query required for index search\n")
-			cmd.Usage()
-			os.Exit(1)
-		}
-
-		cfg := LoadConfig(*cfgpath)
-		es := cfg.GetClient(*server)
-
-		res, err := es.Search().Index(cmd.Arg(0)).StoredField(*fields).Query(
-			elastic.NewQueryStringQuery(cmd.Arg(1)).DefaultOperator(*defop),
-		).Do(context.Background())
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "elastic error: %s\n", err.Error())
-			os.Exit(1)
-		}
-		for _, r := range res.Hits.Hits {
-			b, err := json.Marshal(r.Fields)
-			if err != nil {
-				fmt.Fprintf(os.Stderr, "marshal error: %s\n", err.Error())
-				os.Exit(1)
-			}
-			fmt.Fprintf(os.Stdout, "%s: %s\n", r.Id, string(b))
-		}
-		fmt.Fprintf(os.Stdout, "Total: %d\n", res.Hits.TotalHits.Value);
-
 	case "delete", "del", "d":
 		cmd := flag.NewFlagSet("index delete", flag.ExitOnError)
 		cmd.SetOutput(os.Stdout)

main.go

@@ -21,6 +21,9 @@ func main() {
 	case "alias", "a":
 		handleAliasCommand()
 
+	case "search", "sea", "s":
+		handleSearchCommand()
+
 	case "--help":
 		printDefaultUsage()
 		os.Exit(0)
@@ -41,4 +44,5 @@ func printDefaultUsage() {
 	fmt.Printf("valid commands:\n")
 	fmt.Printf("    index    create, delete, refresh, or list indexes\n")
 	fmt.Printf("    alias    create, delete, replace, or list aliases\n")
+	fmt.Printf("    search   search an index or alias\n")
 }

search.go

@@ -0,0 +1,64 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"flag"
+	"fmt"
+	"os"
+
+	elastic "github.com/olivere/elastic/v7"
+)
+
+func handleSearchCommand() {
+	cmd := flag.NewFlagSet("search", flag.ExitOnError)
+	cmd.SetOutput(os.Stdout)
+	cmd.Usage = func() {
+		fmt.Printf("Usage: %s search <index> <search term(s)>\n", os.Args[0])
+		cmd.PrintDefaults()
+	}
+	cfgpath := cmd.String("config", "", "path to configuration")
+	server := cmd.String("server", "", "server name to use")
+	fields := cmd.String("fields", "*", "fields to include in search")
+	size := cmd.Int("size", 10, "maximum number of results returned")
+	from := cmd.Int("from", 0, "count to start search results from")
+	defop := cmd.String("defop", "AND", "default search operator")
+
+	cmd.Parse(os.Args[2:])
+
+	if *defop != "AND" && *defop != "OR" {
+		fmt.Fprintf(os.Stderr, "default operator must be AND or OR\n")
+		cmd.Usage()
+		os.Exit(1)
+	}
+
+	if len(cmd.Args()) < 2 {
+		fmt.Fprintf(os.Stderr, "index name and query required for search\n")
+		cmd.Usage()
+		os.Exit(1)
+	}
+
+	cfg := LoadConfig(*cfgpath)
+	es := cfg.GetClient(*server)
+
+	res, err := es.Search().
+		Index(cmd.Arg(0)).
+		StoredField(*fields).
+		Size(*size).
+		From(*from).
+		Query(elastic.NewQueryStringQuery(cmd.Arg(1)).DefaultOperator(*defop)).
+		Do(context.Background())
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "elastic error: %s\n", err.Error())
+		os.Exit(1)
+	}
+	for _, r := range res.Hits.Hits {
+		b, err := json.Marshal(r.Fields)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "marshal error: %s\n", err.Error())
+			os.Exit(1)
+		}
+		fmt.Fprintf(os.Stdout, "%s: %s\n", r.Id, string(b))
+	}
+	fmt.Fprintf(os.Stdout, "Total: %d\n", res.Hits.TotalHits.Value)
+}