🚀 meta: initial commit

.gitignore

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+/target

Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "dotenv"
+version = "0.1.0"
+dependencies = [
+ "dotenvy",
+]
+
+[[package]]
+name = "dotenvy"
+version = "0.15.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1aaf95b3e5c8f23aa320147307562d361db0ae0d51242340f558153b4eb2439b"

Cargo.toml

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+[package]
+name = "dotenv"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+dotenvy = "0.15.7"

src/main.rs

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+use std::process::{exit, Command};
+
+fn main() -> Result<(), std::io::Error> {
+    dotenvy::dotenv().unwrap();
+
+    let mut args = std::env::args_os();
+
+    let _dotenv = args.next();
+
+    let first = args.next().ok_or(std::io::Error::other(
+        "pass a command and args after dotenv when running the program",
+    ))?;
+
+    let mut command = Command::new(first);
+
+    for arg in args {
+        command.arg(arg);
+    }
+
+    let mut child = command.spawn()?;
+
+    let exit_status = child.wait()?;
+    match exit_status.code() {
+        Some(code) => exit(code),
+        None => {
+            if exit_status.success() {
+                Ok(())
+            } else {
+                Err(std::io::Error::other(
+                    "program exited unsuccessfully without a code",
+                ))
+            }
+        }
+    }
+}