v/vlib/os/args.v

52 lines
1.1 KiB
V
Raw Permalink Normal View History

2022-01-04 10:21:08 +01:00
// Copyright (c) 2019-2022 Alexander Medvednikov. All rights reserved.
// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.
module os
// args_after returns all os.args, located *after* a specified `cut_word`.
// When `cut_word` is NOT found, os.args is returned unmodified.
pub fn args_after(cut_word string) []string {
if args.len == 0 {
return []string{}
}
mut cargs := []string{}
if cut_word !in args {
2020-12-20 10:42:46 +01:00
cargs = args.clone()
} else {
mut found := false
cargs << args[0]
for a in args[1..] {
if a == cut_word {
found = true
continue
}
if !found {
continue
}
cargs << a
}
}
return cargs
}
// args_before returns all os.args, located *before* a specified `cut_word`.
// When `cut_word` is NOT found, os.args is returned unmodified.
pub fn args_before(cut_word string) []string {
if args.len == 0 {
return []string{}
}
mut cargs := []string{}
if cut_word !in args {
2020-12-20 10:42:46 +01:00
cargs = args.clone()
} else {
cargs << args[0]
for a in args[1..] {
if a == cut_word {
break
}
cargs << a
}
}
return cargs
}