DOCUMENTATION: Clarify 2 forms of flag in ns.flags (#1283)

This commit is contained in:
catloversg
2024-05-17 18:57:10 +07:00
committed by GitHub
parent 7a4a973c06
commit 585e089976
2 changed files with 33 additions and 14 deletions

View File

@@ -28,6 +28,12 @@ RAM cost: 0 GB
Allows Unix-like flag parsing.
We support 2 forms:
- Short form: the flag contains only 1 character, e.g. -v.
- Long form: the flag contains more than 1 character, e.g. --version.
## Example
@@ -38,21 +44,24 @@ export async function main(ns) {
['server', 'foodnstuff'], // a default string means this flag is a string
['exclude', []], // a default array means this flag is a default array of string
['help', false], // a default boolean means this flag is a boolean
['v', false], // short form
]);
ns.tprint(data);
}
// [home ~/]> run example.js
// {"_":[],"delay":0,"server":"foodnstuff","exclude":[],"help":false}
// {"_":[],"delay":0,"server":"foodnstuff","exclude":[],"help":false,"v":false}
// [home ~/]> run example.js --delay 3000
// {"_":[],"server":"foodnstuff","exclude":[],"help":false,"delay":3000}
// {"_":[],"delay":3000,"server":"foodnstuff","exclude":[],"help":false,"v":false}
// [home ~/]> run example.js --delay 3000 --server harakiri-sushi
// {"_":[],"exclude":[],"help":false,"delay":3000,"server":"harakiri-sushi"}
// {"_":[],"delay":3000,"server":"harakiri-sushi","exclude":[],"help":false,"v":false}
// [home ~/]> run example.js --delay 3000 --server harakiri-sushi hello world
// {"_":["hello","world"],"exclude":[],"help":false,"delay":3000,"server":"harakiri-sushi"}
// {"_":["hello","world"],"delay":3000,"server":"harakiri-sushi","exclude":[],"help":false,"v":false}
// [home ~/]> run example.js --delay 3000 --server harakiri-sushi hello world --exclude a --exclude b
// {"_":["hello","world"],"help":false,"delay":3000,"server":"harakiri-sushi","exclude":["a","b"]}
// [home ~/]> run example.script --help
// {"_":[],"delay":0,"server":"foodnstuff","exclude":[],"help":true}
// {"_":["hello","world"],"delay":3000,"server":"harakiri-sushi","exclude":["a","b"],"help":false,"v":false}
// [home ~/]> run example.js --help
// {"_":[],"delay":0,"server":"foodnstuff","exclude":[],"help":true,"v":false}
// [home ~/]> run example.js -v
// {"_":[],"delay":0,"server":"foodnstuff","exclude":[],"help":false,"v":true}
```