[−][src]Function shellfn::execute_parse_panic

pub fn execute_parse_panic<T, TArg, TEnvKey, TEnvVal, impl AsRef, impl IntoIterator, impl IntoIterator>(
    cmd: impl AsRef, 
    args: impl IntoIterator, 
    envs: impl IntoIterator
) -> T where
    T: FromStr,
    TArg: AsRef<OsStr>,
    TEnvKey: AsRef<OsStr>,
    TEnvVal: AsRef<OsStr>,
    impl AsRef: AsRef<OsStr>,
    impl IntoIterator: IntoIterator<Item = (TEnvKey, TEnvVal)>,
    impl IntoIterator: IntoIterator<Item = TArg>,
    <T as FromStr>::Err: Error,

Executes command with args and environment variables, parses output

On invalid command: panic
On error exit code: panic
On parsing failure: panic
Possible errors: N/A

Designed for

use shellfn::shell;

#[shell]
fn command() -> u32 {
    "echo -n 42"
}

assert_eq!(42, command())