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mo8it 2024-05-01 17:55:49 +02:00
parent 8e178ac60d
commit 32415e1e6c
1 changed files with 7 additions and 0 deletions
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7
src/cmd.rs
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@ -1,6 +1,8 @@
use anyhow::{Context, Result}; use anyhow::{Context, Result};
use std::{io::Read, path::Path, process::Command}; use std::{io::Read, path::Path, process::Command};
// Run a command with a description for a possible error and append the merged stdout and stderr.
// The boolean in the returned `Result` is true if the command's exit status is success.
pub fn run_cmd(mut cmd: Command, description: &str, output: &mut Vec<u8>) -> Result<bool> { pub fn run_cmd(mut cmd: Command, description: &str, output: &mut Vec<u8>) -> Result<bool> {
let (mut reader, writer) = os_pipe::pipe() let (mut reader, writer) = os_pipe::pipe()
.with_context(|| format!("Failed to create a pipe to run the command `{description}``"))?; .with_context(|| format!("Failed to create a pipe to run the command `{description}``"))?;
@ -35,13 +37,18 @@ pub struct CargoCmd<'a> {
pub args: &'a [&'a str], pub args: &'a [&'a str],
pub exercise_name: &'a str, pub exercise_name: &'a str,
pub description: &'a str, pub description: &'a str,
// RUSTFLAGS="-A warnings"
pub hide_warnings: bool, pub hide_warnings: bool,
// Added as `--target-dir` if `Self::dev` is true.
pub target_dir: &'a Path, pub target_dir: &'a Path,
// The output buffer to append the merged stdout and stderr.
pub output: &'a mut Vec<u8>, pub output: &'a mut Vec<u8>,
// true while developing Rustlings.
pub dev: bool, pub dev: bool,
} }
impl<'a> CargoCmd<'a> { impl<'a> CargoCmd<'a> {
// Run `cargo SUBCOMMAND --bin EXERCISE_NAME … ARGS`.
pub fn run(&mut self) -> Result<bool> { pub fn run(&mut self) -> Result<bool> {
let mut cmd = Command::new("cargo"); let mut cmd = Command::new("cargo");
cmd.arg(self.subcommand); cmd.arg(self.subcommand);