Update cobra to require head or historic when using capture.

README.md

@@ -2,6 +2,19 @@
 
 This application will capture all the `BeaconState`'s and `SignedBeaconBlock`'s from the consensus chain on Ethereum.
 
+# Running the Application
+
+To run the application, utilize the following command, and update the values as needed.
+
+```
+go run main.go capture head --db.address localhost \
+  --db.password password \
+  --db.port 8077 \
+  --db.username username \
+  --lh.address localhost \
+  --lh.port 5052
+```
+
 # Contribution
 
 If you want to contribute please make sure you do the following:
@@ -9,6 +22,7 @@ If you want to contribute please make sure you do the following:
 - Create a Github issue before starting your work.
 - Follow the branching structure.
 - Delete your branch once it has been merged.
+  - Do not delete the `develop` branch. We can add branch protection once we make the branch public.
 
 ## Branching Structure
 

cmd/capture.go

@@ -5,24 +5,17 @@ Copyright © 2022 NAME HERE <EMAIL ADDRESS>
 package cmd
 
 import (
-	"fmt"
-
 	"github.com/spf13/cobra"
 )
 
 // captureCmd represents the capture command
 var captureCmd = &cobra.Command{
 	Use:   "capture",
-	Short: "A brief description of your command",
-	Long: `A longer description that spans multiple lines and likely contains examples
-and usage of using your command. For example:
-
-Cobra is a CLI library for Go that empowers applications.
-This application is a tool to generate the needed files
-to quickly create a Cobra application.`,
-	Run: func(cmd *cobra.Command, args []string) {
-		fmt.Println("capture called")
-	},
+	Short: "Capture the SignedBeaconBlocks and BeaconStates from the Beacon Chain",
+	Long: `Capture SignedBeaconBlocks and BeaconStates from the Beacon Chain.
+	These blocks and states will be captured in
+	Postgres. They require a lighthouse client to be connected. You can run this to
+	capture blocks and states at head or historic blocks.`,
 }
 
 func init() {

cmd/head.go

@@ -13,13 +13,8 @@ import (
 // headCmd represents the head command
 var headCmd = &cobra.Command{
 	Use:   "head",
-	Short: "A brief description of your command",
-	Long: `A longer description that spans multiple lines and likely contains examples
-and usage of using your command. For example:
-
-Cobra is a CLI library for Go that empowers applications.
-This application is a tool to generate the needed files
-to quickly create a Cobra application.`,
+	Short: "Capture only the blocks and state at head.",
+	Long:  `Capture only the blocks and state at head.`,
 	Run: func(cmd *cobra.Command, args []string) {
 		fmt.Println("head called")
 	},

cmd/historic.go

@@ -13,13 +13,8 @@ import (
 // historicCmd represents the historic command
 var historicCmd = &cobra.Command{
 	Use:   "historic",
-	Short: "A brief description of your command",
-	Long: `A longer description that spans multiple lines and likely contains examples
-and usage of using your command. For example:
-
-Cobra is a CLI library for Go that empowers applications.
-This application is a tool to generate the needed files
-to quickly create a Cobra application.`,
+	Short: "Capture the historic blocks and states.",
+	Long:  `Capture the historic blocks and states.`,
 	Run: func(cmd *cobra.Command, args []string) {
 		fmt.Println("historic called")
 	},