From 132ef7caad3eb3ab0b1b5cdd1d873f40dcae0ca7 Mon Sep 17 00:00:00 2001
From: Thomas Vaillant <thomvaill@bluebricks.dev>
Date: Tue, 19 Jan 2021 16:15:07 +0100
Subject: [PATCH] fix(init): sed behavior on macOS

replace sed by a Node native implementation
---
 packages/init/src/commands/InitCommand.ts | 27 ++++++++---------------
 packages/init/src/utils.ts                | 27 +++++++++++++++++++++++
 2 files changed, 36 insertions(+), 18 deletions(-)
 create mode 100644 packages/init/src/utils.ts

diff --git a/packages/init/src/commands/InitCommand.ts b/packages/init/src/commands/InitCommand.ts
index eb4a222..b05a7d7 100644
--- a/packages/init/src/commands/InitCommand.ts
+++ b/packages/init/src/commands/InitCommand.ts
@@ -10,6 +10,7 @@ import path from "path";
 import moment from "moment-timezone";
 import type { AppConsole } from "@log4brains/cli-common";
 import { FailureExit } from "@log4brains/cli-common";
+import { replaceAllInFile } from "@src/utils";
 
 const assetsPath = path.resolve(path.join(__dirname, "../../assets"));
 const docLink = "https://github.com/thomvaill/log4brains";
@@ -230,7 +231,7 @@ export class InitCommand {
     adrFolder: string,
     title: string,
     source: string,
-    replacements: string[][] = []
+    replacements: [string, string][] = []
   ): Promise<string> {
     const slug = (
       await execa(
@@ -247,23 +248,13 @@ export class InitCommand {
       )
     ).stdout;
 
-    // eslint-disable-next-line no-restricted-syntax
-    for (const replacement of [
-      ["{DATE_YESTERDAY}", moment().subtract(1, "days").format("YYYY-MM-DD")], // we use yesterday's date so that we are sure new ADRs will appear on top
-      ...replacements
-    ]) {
-      await execa(
-        "sed",
-        [
-          "-i",
-          `s/${replacement[0]}/${replacement[1]}/g`,
-          forceUnixPath(path.join(cwd, adrFolder, `${slug}.md`))
-        ],
-        {
-          cwd
-        }
-      );
-    }
+    await replaceAllInFile(
+      forceUnixPath(path.join(cwd, adrFolder, `${slug}.md`)),
+      [
+        ["{DATE_YESTERDAY}", moment().subtract(1, "days").format("YYYY-MM-DD")], // we use yesterday's date so that we are sure new ADRs will appear on top
+        ...replacements
+      ]
+    );
 
     return slug;
   }
diff --git a/packages/init/src/utils.ts b/packages/init/src/utils.ts
new file mode 100644
index 0000000..b747a94
--- /dev/null
+++ b/packages/init/src/utils.ts
@@ -0,0 +1,27 @@
+import { promises as fsP } from "fs";
+
+function escapeRegExp(str: string) {
+  return str.replace(/[.*+?^${}()|[\]\\]/g, "\\$&"); // $& means the whole matched string
+}
+
+/**
+ * string.replaceAll() polyfill
+ * TODO: remove when support down to Node 15
+ * @param str
+ * @param search
+ * @param replacement
+ */
+function replaceAll(str: string, search: string, replacement: string): string {
+  return str.replace(new RegExp(escapeRegExp(search), "g"), replacement);
+}
+
+export async function replaceAllInFile(
+  path: string,
+  replacements: [string, string][]
+): Promise<void> {
+  let content = await fsP.readFile(path, "utf-8");
+  content = replacements.reduce((prevContent, replacement) => {
+    return replaceAll(prevContent, replacement[0], replacement[1]);
+  }, content);
+  await fsP.writeFile(path, content, "utf-8");
+}