fix: Clean public dir on force instead of deleting

Deleting the public dir recursively (previous approach) is not possible in Docker where the public dir is mounted. This changes the behavior to clean the directory instead, i.e. to delete each file/folder inside the public dir.

core/api.ts

@@ -31,6 +31,7 @@ import type {
 import { ContentType } from "../domain.ts";
 import { exists, expandGlob, path } from "../deps.ts";
 import {
+  cleanDirectory,
   createOutputFileWriter,
   createStaticFileWriter,
   readContentFile,
@@ -67,7 +68,9 @@ const createPagesGetter = (
     for (const glob of globArray) {
       const contentGlob = path.join(options.contentDir, glob);
       log?.debug(`Getting pages with glob "${contentGlob}"`);
-      for await (const walkEntry of expandGlob(contentGlob, { extended: true })) {
+      for await (
+        const walkEntry of expandGlob(contentGlob, { extended: true })
+      ) {
         const content = await getContent(processWalkEntry(walkEntry));
         if (content?.type === ContentType.Page) {
           log?.debug(`Found page ${content.location.inputPath}`);
@@ -152,7 +155,7 @@ export const build: Builder = async (options) => {
 
   if (force && await exists(publicDir)) {
     log?.warning(`Cleaning public directory ${publicDir}`);
-    await Deno.remove(publicDir, { recursive: true });
+    await cleanDirectory(publicDir);
   }
 
   const walkDirty = createDirtyFileWalker([

core/fs.ts

@@ -23,8 +23,8 @@ or email [email protected] <mailto:[email protected]>
 import { path } from "../deps.ts";
 import type {
   FileReader,
-  OutputFileWriterCreator,
   Location,
+  OutputFileWriterCreator,
   StaticFileWriterCreator,
 } from "../domain.ts";
 import { ContentType } from "../domain.ts";
@@ -35,7 +35,7 @@ export const readContentFile: FileReader = () =>
   async (location) => {
     if (location.type === ContentType.Page) {
       const content = await Deno.readTextFile(location.inputPath);
-      location
+      location;
       return {
         type: ContentType.Page,
         location: location as Location<ContentType.Page>,
@@ -64,3 +64,9 @@ export const createStaticFileWriter: StaticFileWriterCreator = ({ log }) =>
     await Deno.copyFile(location.inputPath, location.outputPath);
     log?.info(`Copied static file to ${location.outputPath}`);
   };
+
+export const cleanDirectory = async (dirpath: DirectoryPath): Promise<void> => {
+  for await (const dirEntry of Deno.readDir(dirpath)) {
+    await Deno.remove(path.join(dirpath, dirEntry.name), { recursive: true });
+  }
+};