4 files changed, 65 insertions, 76 deletions

diff --git a/cmd/cmd.go b/cmd/cmd.go
index faf2b75..4b09d18 100644
--- a/cmd/cmd.go
+++ b/cmd/cmd.go
@@ -1,2 +1,64 @@
 // Command-line interface
 package cmd
+
+import (
+  "encoding/json"
+  "github.com/pablotron/cvez/datadir"
+  "github.com/pablotron/cvez/dbstore"
+  "github.com/rs/zerolog"
+  "github.com/rs/zerolog/log"
+  "os"
+  "strings"
+  "time"
+)
+
+// Build query string.
+func getSearchQuery(args []string) string {
+  r := make([]string, len(args))
+
+  for i, v := range(args) {
+    r[i] = "\"" + strings.ReplaceAll(strings.ToLower(v), "\"", "\"\"") + "\""
+  }
+
+  return strings.Join(r, " AND ")
+}
+
+// Get database store.
+func getDb() dbstore.DbStore {
+  // build database path
+  dbPath, err := datadir.Join("cvez.db")
+  if err != nil {
+    log.Error().Err(err).Msg("Join")
+    os.Exit(-1)
+  }
+
+  // open database
+  db, err := dbstore.Open(dbPath)
+  if err != nil {
+    log.Error().Err(err).Msg("Open")
+    os.Exit(-1)
+  }
+
+  return db
+}
+
+// JSON encode data and write it to standard output
+func jsonEncode(data interface{}) {
+  // search for CVEs, write result
+  e := json.NewEncoder(os.Stdout)
+  if err := e.Encode(data); err != nil {
+    log.Error().Err(err).Msg("Encode")
+    os.Exit(-1)
+  }
+}
+
+func init() {
+  // set global logging options
+  zerolog.TimeFieldFormat = time.RFC3339
+  zerolog.SetGlobalLevel(zerolog.InfoLevel)
+
+  rootCmd.AddCommand(searchCmd)
+  rootCmd.AddCommand(cisaSearchCmd)
+  rootCmd.AddCommand(cvssCmd)
+  rootCmd.AddCommand(updateCmd)
+}
diff --git a/cmd/cvss.go b/cmd/cvss.go
index d704811..0076ccd 100644
--- a/cmd/cvss.go
+++ b/cmd/cvss.go
@@ -1,13 +1,8 @@
 package cmd
 
 import (
-  "encoding/json"
   "github.com/pablotron/cvez/cvss"
   "github.com/spf13/cobra"
-  "github.com/rs/zerolog"
-  "github.com/rs/zerolog/log"
-  "os"
-  "time"
 )
 
 var cvssCmd = &cobra.Command{
@@ -16,18 +11,7 @@ var cvssCmd = &cobra.Command{
   Long: `Common Vulnerability Scoring System (CVSS) vector calculator.`,
 
   Run: func(cmd *cobra.Command, args []string) {
-    // set global logging options
-    zerolog.TimeFieldFormat = time.RFC3339
-    zerolog.SetGlobalLevel(zerolog.InfoLevel)
-
     // parse args, write result
-    e := json.NewEncoder(os.Stdout)
-    if err := e.Encode(cvss.Calc(args)); err != nil {
-      log.Error().Err(err).Msg("Encode")
-    }
+    jsonEncode(cvss.Calc(args))
   },
 }
-
-func init() {
-  rootCmd.AddCommand(cvssCmd)
-}
diff --git a/cmd/search.go b/cmd/search.go
index ba831df..fd1b011 100644
--- a/cmd/search.go
+++ b/cmd/search.go
@@ -2,47 +2,11 @@ package cmd
 
 import (
   "context"
-  "encoding/json"
-  "github.com/pablotron/cvez/datadir"
-  "github.com/pablotron/cvez/dbstore"
   "github.com/spf13/cobra"
-  "github.com/rs/zerolog"
   "github.com/rs/zerolog/log"
   "os"
-  "strings"
-  "time"
 )
 
-// Build query string.
-func getSearchQuery(args []string) string {
-  r := make([]string, len(args))
-
-  for i, v := range(args) {
-    r[i] = "\"" + strings.ReplaceAll(strings.ToLower(v), "\"", "\"\"") + "\""
-  }
-
-  return strings.Join(r, " AND ")
-}
-
-// Get database store.
-func getDb() dbstore.DbStore {
-  // build database path
-  dbPath, err := datadir.Join("cvez.db")
-  if err != nil {
-    log.Error().Err(err).Msg("Join")
-    os.Exit(-1)
-  }
-
-  // open database
-  db, err := dbstore.Open(dbPath)
-  if err != nil {
-    log.Error().Err(err).Msg("Open")
-    os.Exit(-1)
-  }
-
-  return db
-}
-
 var searchCmd = &cobra.Command{
   Use:   "search",
   Args:  cobra.MinimumNArgs(1),
@@ -52,10 +16,6 @@ var searchCmd = &cobra.Command{
   Run: func(cmd *cobra.Command, args []string) {
     ctx := context.Background()
 
-    // set global logging options
-    zerolog.TimeFieldFormat = time.RFC3339
-    zerolog.SetGlobalLevel(zerolog.InfoLevel)
-
     // search for CVEs
     rows, err := getDb().CveSearch(ctx, getSearchQuery(args))
     if err != nil {
@@ -63,14 +23,7 @@ var searchCmd = &cobra.Command{
       os.Exit(-1)
     }
 
-    // search for CVEs, write result
-    e := json.NewEncoder(os.Stdout)
-    if err := e.Encode(rows); err != nil {
-      log.Error().Err(err).Msg("Encode")
-    }
+    // write rows to stdout
+    jsonEncode(rows)
   },
 }
-
-func init() {
-  rootCmd.AddCommand(searchCmd)
-}
diff --git a/cmd/update.go b/cmd/update.go
index 0714abe..7047fd9 100644
--- a/cmd/update.go
+++ b/cmd/update.go
@@ -4,9 +4,7 @@ import (
   // "encoding/json"
   "github.com/pablotron/cvez/nvdmirror"
   "github.com/spf13/cobra"
-  "github.com/rs/zerolog"
   "github.com/rs/zerolog/log"
-  "time"
 )
 
 var updateCmd = &cobra.Command{
@@ -16,10 +14,6 @@ var updateCmd = &cobra.Command{
   Long: `Update local NVD mirror.`,
 
   Run: func(cmd *cobra.Command, args []string) {
-    // set global logging options
-    zerolog.TimeFieldFormat = time.RFC3339
-    zerolog.SetGlobalLevel(zerolog.InfoLevel)
-
     // create cache
     cache, err := nvdmirror.NewJsonCache("stuff/cache.json.gz")
     if err != nil {
@@ -38,7 +32,3 @@ var updateCmd = &cobra.Command{
     nvdmirror.Sync(config, &cache, "stuff")
   },
 }
-
-func init() {
-  rootCmd.AddCommand(updateCmd)
-}