From 916e24e1098d21893e4df6b0ec5a1d3723d71987 Mon Sep 17 00:00:00 2001
From: Anmol Sethi <hi@nhooyr.io>
Date: Tue, 8 Sep 2020 20:30:31 -0400
Subject: [PATCH] Add support for multiline descriptions

---
 src/node/cli.ts | 28 ++++++++++++++++++++--------
 1 file changed, 20 insertions(+), 8 deletions(-)

diff --git a/src/node/cli.ts b/src/node/cli.ts
index 8830531f..318b8593 100644
--- a/src/node/cli.ts
+++ b/src/node/cli.ts
@@ -131,8 +131,8 @@ const options: Options<Required<Args>> = {
   force: { type: "boolean", description: "Avoid prompts when installing VS Code extensions." },
   "install-extension": {
     type: "string[]",
-    description:
-      "Install or update a VS Code extension by id or vsix. The identifier of an extension is `${publisher}.${name}`. To install a specific version provide `@${version}`. For example: 'vscode.csharp@1.2.3'.",
+    description: "Install or update a VS Code extension by id or vsix. The identifier of an extension is `${publisher}.${name}`.\n" +
+    "To install a specific version provide `@${version}`. For example: 'vscode.csharp@1.2.3'.",
   },
   "enable-proposed-api": {
     type: "string[]",
@@ -158,8 +158,14 @@ const options: Options<Required<Args>> = {
   log: { type: LogLevel },
   verbose: { type: "boolean", short: "vvv", description: "Enable verbose logging." },
 
-  "expose": { type: OptionalString, description: "Expose via Coder Cloud with the passed name. You'll get a URL" +
-    "like https://myname.coder-cloud.com at which you can easily access your code-server instance. Authorization is done via GitHub." },
+  "expose": {
+    type: OptionalString,
+    description: `
+      Securely expose code-server via Coder Cloud with the passed name. You'll get a URL like
+      https://myname.coder-cloud.com at which you can easily access your code-server instance.
+      Authorization is done via GitHub. Only the first code-server spawned with the current
+      configuration will be accessible.`
+  },
 }
 
 export const optionDescriptions = (): string[] => {
@@ -172,10 +178,16 @@ export const optionDescriptions = (): string[] => {
     { short: 0, long: 0 },
   )
   return entries.map(
-    ([k, v]) =>
-      `${" ".repeat(widths.short - (v.short ? v.short.length : 0))}${v.short ? `-${v.short}` : " "} --${k}${" ".repeat(
-        widths.long - k.length,
-      )} ${v.description}`,
+    ([k, v]) => {
+      let help = `${" ".repeat(widths.short - (v.short ? v.short.length : 0))}${v.short ? `-${v.short}` : " "} --${k} `
+      return help + v.description?.trim().split(/\n/).map((line, i) => {
+        line = line.trim()
+        if (i == 0) {
+          return " ".repeat(widths.long - k.length) + line
+        }
+        return " ".repeat(widths.long + widths.short + 6) + line
+      }).join("\n")
+    },
   )
 }