Add cleaning to dev script

scripts/clean.js

@@ -1,23 +1,43 @@
 const fse = require("fs-extra")
 const path = require("path")
 
-const target = process.argv[2]
+if (process.argv[3] === "npm") {
+    const target = process.argv[2]
 
-switch (target) {
-    case "all": {
-        fse.removeSync(process.env.DEV_PATH)
-        fse.removeSync(path.join(__dirname, "../dist"))
-        break
-    }
-    case "dev": {
-        fse.removeSync(process.env.DEV_PATH)
-        break
-    }
-    case "build": {
-        fse.removeSync(path.join(__dirname, "../dist"))
-        break
+    clean(target)
+}
+
+function replaceEnv(str) {
+    const envKeys = Object.keys(process.env)
+
+    for (const envKey of envKeys) {
+        str = str
+            .replaceAll(`%${envKey}%`, process.env[envKey])
+            .replaceAll(`$${envKey}`, process.env[envKey])
     }
-    default: {
-        throw new Error("Invalid target")
+
+    return str
+}
+
+function clean(target) {
+    switch (target) {
+        case "all": {
+            fse.removeSync(replaceEnv(process.env.DEV_PATH))
+            fse.removeSync(path.join(__dirname, "../dist"))
+            break
+        }
+        case "dev": {
+            fse.removeSync(replaceEnv(process.env.DEV_PATH))
+            break
+        }
+        case "build": {
+            fse.removeSync(path.join(__dirname, "../dist"))
+            break
+        }
+        default: {
+            throw new Error("Invalid target")
+        }
     }
 }
+
+module.exports.clean = clean

scripts/dev.js

@@ -1,5 +1,7 @@
 const spawn = require("cross-spawn")
 const fse = require("fs-extra")
+const path = require("path")
+const { clean } = require("./clean")
 
 function replaceEnv(str) {
     const envKeys = Object.keys(process.env)
@@ -15,6 +17,8 @@ function replaceEnv(str) {
 
 const buildDir = replaceEnv(process.env.DEV_PATH)
 
+clean("dev")
+
 spawn("npx", ["tstl", "-outDir", buildDir])
 
 fse.copySync("src/", buildDir, {