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v/vlib/v/pref/os.v
2020-04-25 21:51:44 +02:00

143 lines
1.8 KiB
V

// 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 pref
pub enum OS {
_auto // Reserved so .mac cannot be misunderstood as auto
mac
linux
windows
freebsd
openbsd
netbsd
dragonfly
js // TODO
android
solaris
haiku
}
// Helper function to convert string names to OS enum
pub fn os_from_string(os_str string) ?OS {
match os_str {
'linux' {
return .linux
}
'windows' {
return .windows
}
'mac' {
return .mac
}
'macos' {
return .mac
}
'freebsd' {
return .freebsd
}
'openbsd' {
return .openbsd
}
'netbsd' {
return .netbsd
}
'dragonfly' {
return .dragonfly
}
'js' {
return .js
}
'solaris' {
return .solaris
}
'android' {
return .android
}
'haiku' {
return .haiku
}
'linux_or_macos' {
return .linux
}
'' {
return ._auto
}
else {
return error('bad OS $os_str')
}
}
}
pub fn (o OS) str() string {
match o {
._auto {
return 'RESERVED: AUTO'
}
.mac {
return 'MacOS'
}
.linux {
return 'Linux'
}
.windows {
return 'Windows'
}
.freebsd {
return 'FreeBSD'
}
.openbsd {
return 'OpenBSD'
}
.netbsd {
return 'NetBSD'
}
.dragonfly {
return 'Dragonfly'
}
.js {
return 'JavaScript'
}
.android {
return 'Android'
}
.solaris {
return 'Solaris'
}
.haiku {
return 'Haiku'
}
}
}
pub fn get_host_os() OS {
$if linux {
return .linux
}
$if macos {
return .mac
}
$if windows {
return .windows
}
$if freebsd {
return .freebsd
}
$if openbsd {
return .openbsd
}
$if netbsd {
return .netbsd
}
$if dragonfly {
return .dragonfly
}
$if solaris {
return .solaris
}
$if haiku {
return .haiku
}
panic('unknown host OS')
}