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pub use std::process::{Command, Output, ExitStatus}; pub use std::io::{Error, ErrorKind}; pub use std::result::Result; pub use std::path::Path; pub fn make_command(cmd_name: &str, args: &[&str]) -> Command { let mut cmd = Command::new(cmd_name); for cf in args.iter() { cmd.arg(cf); } cmd } pub fn process_command_output(out: Output) -> Result<String, Error> { let res = String::from_utf8_lossy(&out.stdout); if out.stderr.len() > 0 { let err = String::from_utf8_lossy(&out.stderr); return Err(other_error([err, res].join(": "))); } Ok(res.to_string()) } pub fn other_error(err: String) -> Error { Error::new(ErrorKind::Other, err) } pub fn run_patch(dest_fn: &str, patch_fn: &str) -> ExitStatus { Command::new("patch") .arg("-t") .arg(dest_fn) .arg(patch_fn) .status() .unwrap() }