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cli: add pre_execute & post_execute

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This commit is contained in:
Wing-Kam
2020-03-10 23:11:17 +08:00
committed by GitHub
parent f724a4d820
commit f1274e34c2
2 changed files with 22 additions and 0 deletions
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10
examples/cli.v
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@ -16,7 +16,9 @@ fn main() {
mut greet_cmd := cli.Command{
name: 'greet',
description: 'Prints greeting in different languages',
pre_execute: greet_pre_func,
execute: greet_func,
post_execute: greet_post_func,
parent: 0
}
greet_cmd.add_flag(cli.Flag{
@ -50,3 +52,11 @@ fn greet_func(cmd cli.Command) {
}
}
}
fn greet_pre_func(cmd cli.Command) {
println('This is a function running before the main function')
}
fn greet_post_func(cmd cli.Command) {
println('This is a function running after the main function')
}