feat: add usage instructions

maxnowack · Feb 23, 2024 · 43436fa · 43436fa
1 parent 5ff1592
commit 43436fa
Showing 1 changed file with 11 additions and 2 deletions.
diff --git a/src/index.ts b/src/index.ts
@@ -23,7 +23,7 @@ interface RemoveParameters {
  path: string,
 }
 type ScriptParameters = AddParameters | UpdateParameters | CommitParameters | RemoveParameters
-function getParameters(): ScriptParameters {
+function getParameters(): ScriptParameters | null {
  const [type, ...args] = process.argv.slice(2)
 
  if (type === 'add') {
@@ -51,11 +51,20 @@ function getParameters(): ScriptParameters {
  return { type, path }
  }
 
- throw new Error(`Invalid type: ${type}`)
+ if (type !== 'help' && type !== '--help' && type !== '-h' && type != null) {
+ console.log(`Unknown command: ${type}\n`)
+ }
+ console.log('Usage: blend add <repo> <remotePath> <localPath>')
+ console.log(' blend update')
+ console.log(' blend commit <localPath> <message>')
+ console.log(' blend remove <path>')
+ return null
 }
 
 const start = async () => {
  const parameters = getParameters()
+ if (parameters == null) return
+
  if (parameters.type === 'add') {
  await commands.add(parameters.repo, parameters.remotePath, parameters.localPath)
  } else if (parameters.type === 'update') {