From b4c56937b196f703c3c989f8b4271101a3adbd61 Mon Sep 17 00:00:00 2001
From: Dawid Dziurla <dawidd0811@gmail.com>
Date: Wed, 25 Sep 2019 14:29:09 +0200
Subject: [PATCH] create: add --rust option

---
 Library/Homebrew/dev-cmd/create.rb  | 6 +++++-
 Library/Homebrew/formula_creator.rb | 4 ++++
 docs/Manpage.md                     | 2 ++
 manpages/brew.1                     | 4 ++++
 4 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/Library/Homebrew/dev-cmd/create.rb b/Library/Homebrew/dev-cmd/create.rb
index 8ee6974c93..12644070fd 100644
--- a/Library/Homebrew/dev-cmd/create.rb
+++ b/Library/Homebrew/dev-cmd/create.rb
@@ -29,6 +29,8 @@ module Homebrew
              description: "Create a basic template for a Meson-style build."
       switch "--python",
              description: "Create a basic template for a Python build."
+      switch "--rust",
+             description: "Create a basic template for a Rust build."
       switch "--no-fetch",
              description: "Homebrew will not download <URL> to the cache and will thus not add its SHA-256 "\
                           "to the formula for you, nor will it check the GitHub API for GitHub projects "\
@@ -44,7 +46,7 @@ module Homebrew
       switch :force
       switch :verbose
       switch :debug
-      conflicts "--autotools", "--cmake", "--go", "--meson", "--python"
+      conflicts "--autotools", "--cmake", "--go", "--meson", "--python", "--rust"
     end
   end
 
@@ -81,6 +83,8 @@ module Homebrew
       :go
     elsif args.python?
       :python
+    elsif args.rust?
+      :rust
     end
 
     if fc.name.nil? || fc.name.strip.empty?
diff --git a/Library/Homebrew/formula_creator.rb b/Library/Homebrew/formula_creator.rb
index eeb4fdd693..b87b280d10 100644
--- a/Library/Homebrew/formula_creator.rb
+++ b/Library/Homebrew/formula_creator.rb
@@ -110,6 +110,8 @@ module Homebrew
           depends_on "ninja" => :build
         <% elsif mode == :python %>
           depends_on "python"
+        <% elsif mode == :rust %>
+          depends_on "rust" => :build
         <% elsif mode.nil? %>
           # depends_on "cmake" => :build
         <% end %>
@@ -142,6 +144,8 @@ module Homebrew
             end
         <% elsif mode == :python %>
             virtualenv_install_with_resources
+        <% elsif mode == :rust %>
+            system "cargo", "install", "--root", prefix, "--path", "."
         <% else %>
             # Remove unrecognized options if warned by configure
             system "./configure", "--disable-debug",
diff --git a/docs/Manpage.md b/docs/Manpage.md
index 3e459b91c1..14be219439 100644
--- a/docs/Manpage.md
+++ b/docs/Manpage.md
@@ -807,6 +807,8 @@ a simple example. For the complete API, see:
   Create a basic template for a Meson-style build.
 * `--python`:
   Create a basic template for a Python build.
+* `--rust`:
+  Create a basic template for a Rust build.
 * `--no-fetch`:
   Homebrew will not download *`URL`* to the cache and will thus not add its SHA-256 to the formula for you, nor will it check the GitHub API for GitHub projects (to fill out its description and homepage).
 * `--HEAD`:
diff --git a/manpages/brew.1 b/manpages/brew.1
index fd6436469f..8ba008578a 100644
--- a/manpages/brew.1
+++ b/manpages/brew.1
@@ -1032,6 +1032,10 @@ Create a basic template for a Meson\-style build\.
 Create a basic template for a Python build\.
 .
 .TP
+\fB\-\-rust\fR
+Create a basic template for a Rust build\.
+.
+.TP
 \fB\-\-no\-fetch\fR
 Homebrew will not download \fIURL\fR to the cache and will thus not add its SHA\-256 to the formula for you, nor will it check the GitHub API for GitHub projects (to fill out its description and homepage)\.
 .