[−][src]Function shellfn_core::execute_iter_nopanic_nopanic
pub fn execute_iter_nopanic_nopanic<T, TArg, TEnvKey, TEnvVal>(
cmd: impl AsRef<OsStr>,
args: impl IntoIterator<Item = TArg>,
envs: impl IntoIterator<Item = (TEnvKey, TEnvVal)>
) -> impl Iterator<Item = T> where
T: FromStr,
TArg: AsRef<OsStr>,
TEnvKey: AsRef<OsStr>,
TEnvVal: AsRef<OsStr>,
<T as FromStr>::Err: StdError,
Executes command with args and environment variables, parses output line by line
- On invalid command: return empty iterator
- On error exit code: break iterator
- On parsing failure: skip item
- Possible errors: N/A
Designed for
use shellfn::shell; use std::error::Error; #[shell(no_panic)] fn command() -> impl Iterator<Item = u32> { "echo 1; echo 2; echo 3" } assert_eq!(vec![1, 2, 3], command().collect::<Vec<_>>())