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v/vlib/os/args.v

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// Copyright (c) 2019-2020 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 {
cargs = args
} 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_after 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 {
cargs = args
} else {
cargs << args[0]
for a in args[1..] {
if a == cut_word {
break
}
cargs << a
}
}
return cargs
}