Fix generator when there are < max posts

1 files changed, 24 insertions, 11 deletions

diff --git a/lib/blog.js b/lib/blog.js
index 483577f..3b91943 100644
--- a/lib/blog.js
+++ b/lib/blog.js
@@ -112,20 +112,33 @@ module.exports = class Blog {
 
     for (let i = 0; i < this.maxPosts; ++i) {
       const sourcePath = Path.join(this.postsDirectory, `${i}`);
-      const assetsSource = Path.join(sourcePath, internals.kAssetsDirectoryName);
-      const postContentPath = await this._findBlogContent(sourcePath);
 
-      internals.debuglog(`Copying ${assetsSource} to ${assetsTarget}`);
-      await internals.ncp(assetsSource, assetsTarget);
+      try {
+        await internals.fs.access(this.postsDirectory);
+
+        const assetsSource = Path.join(sourcePath, internals.kAssetsDirectoryName);
+        const postContentPath = await this._findBlogContent(sourcePath);
+
+        internals.debuglog(`Copying ${assetsSource} to ${assetsTarget}`);
+        await internals.ncp(assetsSource, assetsTarget);
 
-      internals.debuglog(`Reading ${postContentPath}`);
-      const postContent = await internals.fs.readFile(postContentPath, { encoding: 'utf8' });
+        internals.debuglog(`Reading ${postContentPath}`);
+        const postContent = await internals.fs.readFile(postContentPath, { encoding: 'utf8' });
 
-      internals.debuglog('Parsing markdown');
-      posts.push({
-        html: Markdown.markdown.toHTML(postContent),
-        id: i + 1
-      });
+        internals.debuglog('Parsing markdown');
+        posts.push({
+          html: Markdown.markdown.toHTML(postContent),
+          id: i + 1
+        });
+      }
+      catch (error) {
+        if (error.code === internals.kFileNotFoundError) {
+          internals.debuglog(`Skipping ${i}`);
+          continue;
+        }
+
+        throw error;
+      }
     }
 
     internals.debuglog(`Reading ${indexLocation}`);