37 lines
501 B
V
37 lines
501 B
V
|
module main
|
||
|
|
|
||
|
|
import (
|
||
|
|
os
|
||
|
|
filepath
|
||
|
|
v.pref
|
||
|
|
)
|
||
|
|
|
||
|
|
fn main() {
|
||
|
|
println('V Self Compiling...')
|
||
|
|
vroot := filepath.dir(pref.vexe_path())
|
||
|
|
os.chdir(vroot)
|
||
|
|
|
||
|
|
s2 := os.exec('v -o v2 cmd/v') or {
|
||
|
|
panic(err)
|
||
|
|
}
|
||
|
|
println(s2.output)
|
||
|
|
|
||
|
|
$if windows {
|
||
|
|
bak_file := 'v_old.exe'
|
||
|
|
if os.exists(bak_file) {
|
||
|
|
os.rm(bak_file)
|
||
|
|
}
|
||
|
|
os.mv('v.exe', bak_file)
|
||
|
|
os.mv('v2.exe', 'v.exe')
|
||
|
|
|
||
|
|
|
||
|
|
} $else {
|
||
|
|
bak_file := 'v_old'
|
||
|
|
if os.exists(bak_file) {
|
||
|
|
os.rm(bak_file)
|
||
|
|
}
|
||
|
|
os.mv('v', bak_file)
|
||
|
|
os.mv('v2', 'v')
|
||
|
|
}
|
||
|
|
}
|