use anyhow::Result; use std::ffi::{OsStr, OsString}; //------------------------------------------ // Returns stdout. The command must return zero. pub fn run_ok(program: S, args: I) -> Result where S: AsRef, I: IntoIterator, I::Item: Into, { let command = duct::cmd(program.as_ref(), args) .stdout_capture() .stderr_capture(); let output = command.run()?; assert!(output.status.success()); let stdout = std::str::from_utf8(&output.stdout[..]) .unwrap() .trim_end_matches(|c| c == '\n' || c == '\r') .to_string(); Ok(stdout) } // Returns the entire output. The command must return zero. pub fn run_ok_raw(program: S, args: I) -> Result where S: AsRef, I: IntoIterator, I::Item: Into, { let command = duct::cmd(program.as_ref(), args) .stdout_capture() .stderr_capture(); let output = command.run()?; assert!(output.status.success()); Ok(output) } // Returns stderr, a non zero status must be returned pub fn run_fail(program: S, args: I) -> Result where S: AsRef, I: IntoIterator, I::Item: Into, { let command = duct::cmd(program.as_ref(), args) .stdout_capture() .stderr_capture(); let output = command.unchecked().run()?; assert!(!output.status.success()); let stderr = std::str::from_utf8(&output.stderr[..]).unwrap().to_string(); Ok(stderr) } // Returns the entire output, a non zero status must be returned pub fn run_fail_raw(program: S, args: I) -> Result where S: AsRef, I: IntoIterator, I::Item: Into, { let command = duct::cmd(program.as_ref(), args) .stdout_capture() .stderr_capture(); let output = command.unchecked().run()?; assert!(!output.status.success()); Ok(output) } //------------------------------------------