launch.substitutions.find_executable module

Module for the FindExecutable substitution.

class launch.substitutions.find_executable.FindExecutable

Bases: Substitution

Substitution that tries to locate an executable on the PATH.

Raise:

SubstitutionFailure when executable not found

__init__(*, name: str | Path | Substitution | Iterable[str | Path | Substitution]) → None

Create a FindExecutable substitution.

describe() → str

Return a description of this substitution as a string.

property name: List[Substitution]

Getter for name.

classmethod parse(data: Sequence[str | Path | Substitution | Iterable[str | Path | Substitution]])

Parse FindExecutable substitution.

perform(context: LaunchContext) → str

Perform the substitution by locating the executable on the PATH.