refactor(cli): extract template loading to own module

cli/_templates_loader.ts

@@ -0,0 +1,35 @@
+import { fromFileUrl } from '@std/path'
+import type { JSX } from 'preact'
+import { EnumType } from '@cliffy/command/mod.ts'
+import type { Template } from '../types.ts'
+
+export const templates: Map<
+	string,
+	Template<
+		(props: Record<string, unknown>) => JSX.Element,
+		Record<string, unknown>
+	>
+> = new Map()
+
+const templatesDirUrl = import.meta.resolve('../templates')
+const templatesDir = fromFileUrl(templatesDirUrl)
+
+//Load templates dynamicaly
+for await (
+	const template of Deno.readDir(templatesDir)
+) {
+	if (
+		template.isFile &&
+		template.name.endsWith('.tsx') &&
+		!template.name.startsWith('_')
+	) {
+		const modPath = new URL(
+			template.name,
+			`${import.meta.resolve('../templates')}/`,
+		)
+		const mod = await import(modPath.href)
+		templates.set(mod.default.name, mod.default)
+	}
+}
+
+export const templateType = new EnumType([...templates.keys()])

cli/send.ts

@@ -1,45 +1,13 @@
-import { Command, EnumType } from '@cliffy/command/mod.ts'
+import { Command } from '@cliffy/command/mod.ts'
 import { Input } from '@cliffy/prompt/mod.ts'
 import { Contact } from '../src/contact.ts'
 import { send } from '../src/send.ts'
-import type { Mail, Template } from '../types.ts'
+import type { Mail } from '../types.ts'
-import type { JSX } from 'preact'
+import { templates, templateType } from './_templates_loader.ts'
-import { fromFileUrl } from '@std/path'
-
-const templates: Map<
-	string,
-	Template<
-		(props: Record<string, unknown>) => JSX.Element,
-		Record<string, unknown>
-	>
-> = new Map()
-
-const templatesDirUrl = import.meta.resolve('../templates')
-const templatesDir = fromFileUrl(templatesDirUrl)
-
-//Load templates dynamicaly
-for await (
-	const template of Deno.readDir(templatesDir)
-) {
-	if (
-		template.isFile &&
-		template.name.endsWith('.tsx') &&
-		!template.name.startsWith('_')
-	) {
-		const modPath = new URL(
-			template.name,
-			`${import.meta.resolve('../templates')}/`,
-		)
-		const mod = await import(modPath.href)
-		templates.set(mod.default.name, mod.default)
-	}
-}
 
 //TODO completions for "--from"
 //TODO require sudo for "--from !== !me"
 
-const templateType = new EnumType([...templates.keys()])
-
 export const cmd = new Command()
 	.name('send')
 	.description('Send a mail.')