Skip to main content
Version: 1.0

argv

argv() -> Span[StringSlice[StaticConstantOrigin], StaticConstantOrigin]

Gets the list of command line arguments given to the mojo CLI.

For example:

app.mojo
from std.sys import argv

def main() raises:
args = argv()
for arg in args:
print(arg)
mojo app.mojo "Hello world"
app.mojo
Hello world

Returns:

Span: The list of command line arguments provided when mojo was invoked.