From 3f16475223504ea6a11ea974b74d13dc92aeeb31 Mon Sep 17 00:00:00 2001
From: Julian Hofer <julianhofer@gnome.org>
Date: Thu, 11 Jul 2024 16:05:51 +0200
Subject: [PATCH 1/2] feat: error when `recipe-dir` is not a directory

---
 src/opt.rs | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/opt.rs b/src/opt.rs
index 94eb6e00..0f90d47d 100644
--- a/src/opt.rs
+++ b/src/opt.rs
@@ -251,7 +251,7 @@ pub struct BuildOpts {
     pub recipe: Vec<PathBuf>,
 
     /// The directory that contains recipes.
-    #[arg(long)]
+    #[arg(long, value_parser = is_dir)]
     pub recipe_dir: Option<PathBuf>,
 
     /// Build recipes up to the specified package.
@@ -332,6 +332,17 @@ pub struct BuildOpts {
     pub skip_existing: SkipExisting,
 }
 
+fn is_dir(dir: &str) -> Result<PathBuf, String> {
+    let path = PathBuf::from(dir);
+    if path.is_dir() {
+        Ok(path)
+    } else {
+        Err(format!(
+            "Path '{dir}' needs to exist on disk and be a directory.",
+        ))
+    }
+}
+
 /// Test options.
 #[derive(Parser)]
 pub struct TestOpts {

From 50e14e40b52adb24c59b986c4cc77e251b3d5a2d Mon Sep 17 00:00:00 2001
From: Julian Hofer <julianhofer@gnome.org>
Date: Thu, 11 Jul 2024 16:09:38 +0200
Subject: [PATCH 2/2] Remove punctuation

---
 src/opt.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/opt.rs b/src/opt.rs
index 0f90d47d..4cb5faaa 100644
--- a/src/opt.rs
+++ b/src/opt.rs
@@ -338,7 +338,7 @@ fn is_dir(dir: &str) -> Result<PathBuf, String> {
         Ok(path)
     } else {
         Err(format!(
-            "Path '{dir}' needs to exist on disk and be a directory.",
+            "Path '{dir}' needs to exist on disk and be a directory",
         ))
     }
 }