Add cookbook_redoxer, a wrapper to make it simpler to user redoxer

Cargo.toml

@@ -3,6 +3,7 @@ name = "redox_cookbook"
 version = "0.1.0"
 authors = ["Jeremy Soller <jackpot51@gmail.com>"]
 edition = "2018"
+default-run = "cook"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -10,6 +11,10 @@ edition = "2018"
 name = "cook"
 path = "src/bin/cook.rs"
 
+[[bin]]
+name = "cookbook_redoxer"
+path = "src/bin/cookbook_redoxer.rs"
+
 [lib]
 name = "cookbook"
 path = "src/lib.rs"
@@ -18,6 +23,7 @@ path = "src/lib.rs"
 blake3 = "0.3.3"
 pbr = "1.0.2"
 pkgar = "0.1.6"
+redoxer = "0.2.18"
 serde = { version = "1.0", features = ["derive"] }
 sha2 = "0.8.1"
 termion = "1.5.5"

src/bin/cook.rs

@@ -361,7 +361,7 @@ export PKG_CONFIG_LIBDIR="${COOKBOOK_SYSROOT}/lib/pkgconfig"
 export PKG_CONFIG_SYSROOT_DIR="${COOKBOOK_SYSROOT}"
 
 # cargo template
-COOKBOOK_CARGO="redoxer"
+COOKBOOK_CARGO="target/release/cookbook_redoxer"
 COOKBOOK_CARGO_FLAGS=(
     --path "${COOKBOOK_SOURCE}"
     --root "${COOKBOOK_STAGE}"
@@ -410,7 +410,7 @@ fi
         };
 
         let command = {
-            let mut command = Command::new("redoxer");
+            let mut command = Command::new("target/release/cookbook_redoxer");
             command.arg("env");
             command.arg("bash").arg("-ex");
 
@@ -447,6 +447,13 @@ fn package(recipe_dir: &Path, stage_dir: &Path, package: &PackageRecipe) -> Resu
     let secret_path = "build/secret.key";
     let public_path = "build/public.key";
     if ! Path::new(secret_path).is_file() || ! Path::new(public_path).is_file() {
+        if ! Path::new("build").is_dir() {
+            fs::create_dir("build").map_err(|err| format!(
+                "failed to create 'build': {}\n{:?}",
+                err,
+                err
+            ))?;
+        }
         pkgar::bin::keygen(secret_path, public_path).map_err(|err| format!(
             "failed to generate pkgar keys: {:?}",
             err

src/bin/cookbook_redoxer.rs

@@ -0,0 +1,10 @@
+use std::env;
+
+fn main() {
+    let mut args: Vec<String> = env::args().collect();
+    // Ensure all flags go to cargo
+    if args.len() >= 2 {
+        args.insert(2, "--".to_string());
+    }
+    redoxer::main(&args);
+}