43 lines
961 B
V
43 lines
961 B
V
module main
|
||
|
||
import (
|
||
os
|
||
v.pref
|
||
)
|
||
|
||
fn main() {
|
||
vexe := pref.vexe_path()
|
||
vroot := os.dir(vexe)
|
||
os.chdir(vroot)
|
||
|
||
self_idx := os.args.index('self')
|
||
args := os.args[1..self_idx]
|
||
args_str := args.join(' ')
|
||
options := if args.len > 0 { '($args_str)' } else { '' }
|
||
println('V self compiling ${options}...')
|
||
|
||
cmd := '$vexe -o v2 $args_str cmd/v'
|
||
result := os.exec(cmd) or { panic(err) }
|
||
if result.exit_code != 0 {
|
||
mut err := 'Permission denied'
|
||
if !result.output.contains('Permission denied') {
|
||
err = '\n$result.output'
|
||
}
|
||
eprintln('cannot compile to ‘$vroot: $err')
|
||
exit(1)
|
||
}
|
||
if result.output.len > 0 {
|
||
println(result.output)
|
||
}
|
||
|
||
v_file := if os.user_os() == 'windows' { 'v.exe' } else { 'v' }
|
||
v2_file := if os.user_os() == 'windows' { 'v2.exe' } else { 'v2' }
|
||
bak_file := if os.user_os() == 'windows' { 'v_old.exe' } else { 'v_old' }
|
||
|
||
if os.exists(bak_file) {
|
||
os.rm(bak_file)
|
||
}
|
||
os.mv(v_file, bak_file)
|
||
os.mv(v2_file, v_file)
|
||
}
|