Std.Process.run
1 declaration
fn
run: Str -> &Array[Str] -> Result[Std.Process.Finished, Str]This is a callable function.
What it does
Run a program with arguments and no input, and collect what it produced.
A non-zero status is not a failure of this call: the program ran, and what
it decided is the answer. Only being unable to run it at all fails.
Read the signature
- The text after the name is the type checked by Pudu.
- Read arrows from left to right: inputs come first, and the final type is returned.
- & borrows a value for this call instead of moving or copying it.
- Names inside [ ] are type arguments, such as the item type held by a collection.
- Result makes success and recoverable failure part of the function's type.
