From 01c079a697b500ae2e8bbf987ab09be6eac32f82 Mon Sep 17 00:00:00 2001
From: Wojtek Mach <wojtekmach@users.noreply.github.com>
Date: Mon, 30 Aug 2021 20:52:08 +0200
Subject: [PATCH] livebook server: Add `--open-new` flag (#529)
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* livebook server: Add `--open-new` flag

* Update lib/livebook_cli/server.ex

Co-authored-by: Jonatan Kłosko <jonatanklosko@gmail.com>

* Update lib/livebook_cli/server.ex

* Update changelog

Co-authored-by: Jonatan Kłosko <jonatanklosko@gmail.com>
---
 CHANGELOG.md               |  1 +
 lib/livebook_cli/server.ex | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d942f78aa..8b304b790 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Introduced file system abstraction and an S3 support ([#492](https://github.com/livebook-dev/livebook/pull/492))
 - Added support for configuring file systems using env variables ([#498](https://github.com/livebook-dev/livebook/pull/498))
 - Added a keyboard shortcut for triggering on-hover docs ([#508](https://github.com/livebook-dev/livebook/pull/508))
+- Added `--open-new` CLI flag to `livebook server` ([#529](https://github.com/livebook-dev/livebook/pull/529))
 
 ### Changed
 
diff --git a/lib/livebook_cli/server.ex b/lib/livebook_cli/server.ex
index 25f7588bc..40a7ea37f 100644
--- a/lib/livebook_cli/server.ex
+++ b/lib/livebook_cli/server.ex
@@ -33,6 +33,7 @@ defmodule LivebookCLI.Server do
       --no-token           Disable token authentication, enabled by default
                            If LIVEBOOK_PASSWORD is set, it takes precedence over token auth
       --open               Open browser window pointing to the application
+      --open-new           Open browser window pointing to a new notebook
       -p, --port           The port to start the web application on, defaults to 8080
       --root-path          The root path to use for file selection
       --sname              Set a short name for the app distributed node
@@ -58,6 +59,14 @@ defmodule LivebookCLI.Server do
           browser_open(LivebookWeb.Endpoint.access_url())
         end
 
+        if opts[:open_new] do
+          LivebookWeb.Endpoint.access_url()
+          |> URI.parse()
+          |> Map.update!(:path, &((&1 || "/") <> "explore/notebooks/new"))
+          |> URI.to_string()
+          |> browser_open()
+        end
+
         Process.sleep(:infinity)
 
       :error ->
@@ -92,6 +101,7 @@ defmodule LivebookCLI.Server do
     ip: :string,
     name: :string,
     open: :boolean,
+    open_new: :boolean,
     port: :integer,
     root_path: :string,
     sname: :string,