1 files changed, 49 insertions, 0 deletions
diff --git a/packages/create-astro/src/config.ts b/packages/create-astro/src/config.ts
new file mode 100644
index 000000000..3d3c07912
--- /dev/null
+++ b/packages/create-astro/src/config.ts
@@ -0,0 +1,49 @@
+import type * as arg from 'arg';
+
+export interface ARG {
+    type: any;
+    description: string;
+    enum?: string[];
+    alias?: string;
+}
+
+export const ARGS: Record<string, ARG> = {
+    'template': {
+        type: String,
+        description: 'specifies template to use'
+    },
+    'use': {
+        type: String,
+        enum: ['npm', 'yarn'],
+        description: 'specifies package manager to use'
+    },
+    'run': {
+        type: Boolean,
+        description: 'should dependencies be installed automatically?'
+    },
+    'force': {
+        type: Boolean,
+        alias: 'f',
+        description: 'should existing files be overwritten?'
+    },
+    'version': {
+        type: Boolean,
+        alias: 'v',
+        description: 'prints current version'
+    },
+    'help': {
+        type: Boolean,
+        alias: 'h',
+        description: 'prints this message'
+    }
+}
+
+export const args = Object.entries(ARGS).reduce((acc, [name, info]) => {
+    const key = `--${name}`;
+    const spec = { ...acc, [key]: info.type };
+
+    if (info.alias) {
+        spec[`-${info.alias}`] = key;
+    }
+    return spec
+}, {} as arg.Spec);