From b28b52d75d0d3f6014fcfbadc0c3d4867106c69a Mon Sep 17 00:00:00 2001
From: Sami Samhuri <sami@samhuri.net>
Date: Sun, 22 Dec 2019 13:46:29 -0800
Subject: [PATCH] Make everything else work on Linux

---
 .../Sources/SiteGenerator/Posts/Feeds/JSONFeedWriter.swift    | 4 ++++
 SiteGenerator/Sources/SiteGenerator/Posts/PostRepo.swift      | 2 +-
 SiteGenerator/Sources/SiteGenerator/SiteGenerator.swift       | 2 +-
 bin/build-gensite                                             | 2 ++
 gensite/Sources/gensite/main.swift                            | 1 -
 5 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/SiteGenerator/Sources/SiteGenerator/Posts/Feeds/JSONFeedWriter.swift b/SiteGenerator/Sources/SiteGenerator/Posts/Feeds/JSONFeedWriter.swift
index 943dc2c..f6268b8 100644
--- a/SiteGenerator/Sources/SiteGenerator/Posts/Feeds/JSONFeedWriter.swift
+++ b/SiteGenerator/Sources/SiteGenerator/Posts/Feeds/JSONFeedWriter.swift
@@ -72,7 +72,11 @@ final class JSONFeedWriter {
         )
         let encoder = JSONEncoder()
         encoder.dateEncodingStrategy = .iso8601
+#if os(Linux)
+        encoder.outputFormatting = [.prettyPrinted]
+#else
         encoder.outputFormatting = [.prettyPrinted, .withoutEscapingSlashes]
+#endif
         let feedJSON = try encoder.encode(feed)
         let feedURL = targetURL.appendingPathComponent(jsonFeed.path)
         try feedJSON.write(to: feedURL, options: [.atomic])
diff --git a/SiteGenerator/Sources/SiteGenerator/Posts/PostRepo.swift b/SiteGenerator/Sources/SiteGenerator/Posts/PostRepo.swift
index 1a21ad2..2e7b292 100644
--- a/SiteGenerator/Sources/SiteGenerator/Posts/PostRepo.swift
+++ b/SiteGenerator/Sources/SiteGenerator/Posts/PostRepo.swift
@@ -79,7 +79,7 @@ final class PostRepo {
         return try fileManager.contentsOfDirectory(atPath: directory.path).flatMap { (filename: String) -> [URL] in
             let fileURL = directory.appendingPathComponent(filename)
             var isDir: ObjCBool = false
-            fileManager.fileExists(atPath: fileURL.path, isDirectory: &isDir)
+            _ = fileManager.fileExists(atPath: fileURL.path, isDirectory: &isDir)
             if isDir.boolValue {
                 return try enumerateMarkdownFiles(directory: fileURL)
             }
diff --git a/SiteGenerator/Sources/SiteGenerator/SiteGenerator.swift b/SiteGenerator/Sources/SiteGenerator/SiteGenerator.swift
index b94ab56..6ef37a7 100644
--- a/SiteGenerator/Sources/SiteGenerator/SiteGenerator.swift
+++ b/SiteGenerator/Sources/SiteGenerator/SiteGenerator.swift
@@ -49,7 +49,7 @@ public final class SiteGenerator {
             // Recurse into subdirectories, updating the target directory as well.
             let fileURL = URL(fileURLWithPath: path).appendingPathComponent(filename)
             var isDir: ObjCBool = false
-            fileManager.fileExists(atPath: fileURL.path, isDirectory: &isDir)
+            _ = fileManager.fileExists(atPath: fileURL.path, isDirectory: &isDir)
             guard !isDir.boolValue else {
                 try renderPath(fileURL.path, to: targetURL.appendingPathComponent(filename))
                 continue
diff --git a/bin/build-gensite b/bin/build-gensite
index e321f33..9ed0da6 100755
--- a/bin/build-gensite
+++ b/bin/build-gensite
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -euo pipefail
+
 if [[ $(uname) = "Linux" ]]; then
     build_platform_dir="x86_64-unknown-linux"
 else
diff --git a/gensite/Sources/gensite/main.swift b/gensite/Sources/gensite/main.swift
index a07dfae..8b8e6b5 100644
--- a/gensite/Sources/gensite/main.swift
+++ b/gensite/Sources/gensite/main.swift
@@ -5,7 +5,6 @@
 //  Created by Sami Samhuri on 2019-12-01.
 //
 
-import Darwin
 import Foundation
 import samhuri_net