Merge pull request #2 from kindlyops/elliot/readme

Author: statik

.github/workflows/release-drafter.yml

@@ -4,7 +4,7 @@ on:
   push:
     # branches to consider in the event; optional, defaults to all
     branches:
-      - master
+      - main
 
 jobs:
   update_draft_release:

README.md

@@ -2,18 +2,15 @@
 
 ## Chapters
 
-Generate OBS scenes from chapter markers for easier setup of run lists.# deleterious
-Helps you clean up AWS resources. This is handy when
-retention policies on CloudFormation stacks leave lots
-of orphaned AWS resources around costing money.
+Generate OBS scenes from chapter markers for easier setup of run lists.
 
 ## installation for homebrew (MacOS/Linux)
 
-    brew install kindlyops/tap/deleterious
+    brew install kindlyops/tap/vbs
 
 once installed, you can upgrade to a newer version using this command:
 
-    brew upgrade kindlyops/tap/deleterious
+    brew upgrade kindlyops/tap/vbs
 
 ## installation for scoop (Windows Powershell)
 
@@ -23,56 +20,22 @@ To enable the bucket for your scoop installation
 
 To install deleterious
 
-    scoop install deleterious
+    scoop install vbs
 
 once installed, you can upgrade to a newer version using this command:
 
     scoop status
-    scoop update deleterious
+    scoop update vbs
 
 ## installation from source
 
-    go get github.com/kindlyops/deleterious
-    deleterious help
+    go get github.com/kindlyops/vbs
+    vbs help
 
-## Example of deleting DynamoDB tables
-
-Once deleterious gives you a list of things to delete, and
-you have manually confirmed they are ok to delete, you
-can make a little loop to delete the objects. Here is an example with dynamoDB tables
-
-```bash
-#!/bin/bash
-
-# tables that need to be deleted
-declare -a tables=("foo-MonkeyTable-1FDTVGZJOT25Y"
-"foo-BananaTable-1HFLQZL7CVQ7L"
-)
-
-for i in "${tables[@]}"; do
-	echo "deleting table: $i"
-	aws dynamodb delete-table --table-name "$i"
-done
-```
-
-## Example of deleting S3 buckets
-
-Once deleterious gives you a list of things to delete, and
-you have manually confirmed they are ok to delete, you
-can make a little loop to delete the objects. Here is an example with S3 buckets
+## Example of listing chapters from video file
 
 ```bash
-#!/bin/bash
-
-# buckets that need to be deleted
-declare -a buckets=("foo-bananabucket-148lv5q85e3dc"
-	"foo-bananabucket-14bh2oapj6a3e"
-)
-
-for i in "${buckets[@]}"; do
-	echo "deleting bucket: $i"
-	aws s3api delete-bucket --bucket "$i"
-done
+vbs chapterlist file.mp4
 ```
 
 ## Testing release process

cmd/chapters.go

@@ -15,7 +15,9 @@
 package cmd
 
 import (
-	"fmt"
+	"log"
+	"os"
+	"os/exec"
 
 	"github.com/spf13/cobra"
 )
@@ -31,7 +33,39 @@ var chapterListCmd = &cobra.Command{
 
 func chapterList(cmd *cobra.Command, args []string) {
 
-	fmt.Printf("This is chapterlist")
+	_, err := exec.LookPath("ffprobe")
+
+	if err != nil {
+		log.Fatal("Could not find ffprobe. Please install ffmpeg and ffprobe.")
+	}
+
+	_, err = exec.LookPath("ffmpeg")
+
+	if err != nil {
+		log.Fatal("Could not find ffmpeg. Please install ffmpeg.")
+	}
+
+	_, err = exec.LookPath("jq")
+
+	if err != nil {
+		log.Fatal("Could not find jq. Please install jq.")
+	}
+
+	target := args[0]
+	_, err = os.Stat(target)
+
+	if err != nil {
+		log.Fatal("Could not access video container ", target)
+	}
+
+	command := exec.Command("ffprobe",
+		"-print_format", "json",
+		"-loglevel", "error",
+		"-show_chapters",
+		"-i", target)
+
+	output, _ := command.Output()
+	_, _ = os.Stdout.Write(output)
 }
 
 func init() {