@std/app
There are three concepts currently in app
, process start and exit management, stdout
writing, and stderr
writing.
If your application needs to trigger explicit execution on startup (eg, it's not a web server) then you would register a listener on the start
event:
event start: void
When you want to terminate the process, you would emit an exit code at the exit
event:
event exit: int8
To write to stdout
you either directly emit strings to the stdout
event:
event stdout: string
Or you can call print
with any type that matches the Stringifiable
interface:
fn print(Stringifiable): void
print
automatically appends a newline character to the output.
To write to stderr
you either directly emit strings to the stderr
event:
event stderr: string
Or you can call eprint
with any type that matches the Stringifiable
interface:
fn eprint(Stringifiable): void
eprint
automatically appends a newline character to the output.
Eventually process arguments and stdin will be accessible here, but this is not yet the case.