fix: watch process sigterm

s/build/procedures/watches/turtle-build-watch.ts

@@ -1,8 +1,10 @@
 
 import {$} from "zx"
+import {OnDeath} from "@benev/argv"
 import {BuildInputs} from "../../parts/stdparams.js"
 
-export async function turtleBuildWatch({}: BuildInputs) {
-	$.spawn("tsc", ["-w"], {stdio: "inherit"})
+export async function turtleBuildWatch({}: BuildInputs, onDeath: OnDeath) {
+	const process = $.spawn("tsc", ["-w"], {stdio: "inherit"})
+	onDeath(() => process.kill())
 }
 

s/build/procedures/watches/turtle-ssg-watch.ts

@@ -1,20 +1,22 @@
 
+import {OnDeath} from "@benev/argv"
+
 import {turtleCopy} from "../turtle-copy.js"
 import {watch} from "../../../utils/watch.js"
 import {turtlePages} from "../turtle-pages.js"
 import {SsgInputs} from "../../parts/stdparams.js"
 import {stdignore} from "../../parts/stdignore.js"
 import {turtleScripts} from "../turtle-scripts.js"
 
-export async function turtleSsgWatch(o: SsgInputs) {
+export async function turtleSsgWatch(o: SsgInputs, onDeath: OnDeath) {
 	const {params} = o
 
 	const ignored = stdignore([])
 	const dedupedDirs = [...new Set([...params.in, params.out])]
 	const patterns = dedupedDirs
 		.map(dir => `${dir}/**/*.{js,json,css}`)
 
-	await watch(patterns, ignored, async() => {
+	await watch(patterns, ignored, onDeath, async() => {
 		await turtleCopy(o)
 		await turtleScripts(o)
 		await turtlePages(o)

s/turtle.ts

@@ -1,7 +1,7 @@
 #!/usr/bin/env node
 
 import {$} from "zx"
-import {cli, command} from "@benev/argv"
+import {cli, command, deathWithDignity} from "@benev/argv"
 import {handleZxErrors} from "./errors/handle-zx-errors.js"
 import {turtleCopy} from "./build/procedures/turtle-copy.js"
 import {turtlePages} from "./build/procedures/turtle-pages.js"
@@ -11,6 +11,8 @@ import {turtleScripts} from "./build/procedures/turtle-scripts.js"
 import {turtleSsgWatch} from "./build/procedures/watches/turtle-ssg-watch.js"
 import {turtleBuildWatch} from "./build/procedures/watches/turtle-build-watch.js"
 
+const {onDeath} = deathWithDignity()
+
 await cli(process.argv, {
 	name: "turtle",
 	help: `🐢 static site generator.`,
@@ -54,8 +56,8 @@ await cli(process.argv, {
 			params: ssgparams,
 			async execute(o) {
 				await Promise.all([
-					turtleBuildWatch(o),
-					turtleSsgWatch(o),
+					turtleBuildWatch(o, onDeath),
+					turtleSsgWatch(o, onDeath),
 				])
 			},
 		}),
@@ -64,15 +66,15 @@ await cli(process.argv, {
 			args: [],
 			params: buildparams,
 			async execute(o) {
-				await turtleBuildWatch(o)
+				await turtleBuildWatch(o, onDeath)
 			},
 		}),
 
 		"ssg-watch": command({
 			args: [],
 			params: ssgparams,
 			async execute(o) {
-				await turtleSsgWatch(o)
+				await turtleSsgWatch(o, onDeath)
 			},
 		}),
 

s/utils/watch.ts

@@ -1,22 +1,26 @@
 
 import chokidar from "chokidar"
 import {debounce} from "./debounce/debounce.js"
+import { OnDeath } from "@benev/argv"
 
 export async function watch(
 		patterns: string[],
 		ignored: string[],
+		onDeath: OnDeath,
 		fn: () => Promise<void>,
 	) {
 
 	let busy = false
 
-	chokidar.watch(patterns, {ignored})
+	const watcher = chokidar.watch(patterns, {ignored})
 		.on("all", debounce(500, async() => {
 			if (!busy) {
 				busy = true
 				await fn()
 				busy = false
 			}
 		}))
+
+	onDeath(() => watcher.close())
 }