40 lines
755 B
V
40 lines
755 B
V
module main
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import (
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os
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v.pref
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)
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fn main() {
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vexe := pref.vexe_path()
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vroot := os.dir(vexe)
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os.chdir(vroot)
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mut cmd := '$vexe -o v2 cmd/v'
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if os.args.len >= 3 && os.args[2] == '-prod' {
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cmd = '$vexe -o v2 -prod cmd/v'
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println('V self compiling (-prod mode)...')
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}
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else {
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println('V self compiling...')
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}
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s2 := os.exec(cmd) or { panic(err) }
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if s2.output.len > 0 {
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println(s2.output)
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}
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if s2.exit_code != 0 {
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exit(1)
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}
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v_file := if os.user_os() == 'windows' { 'v.exe' } else { 'v' }
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v2_file := if os.user_os() == 'windows' { 'v2.exe' } else { 'v2' }
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bak_file := if os.user_os() == 'windows' { 'v_old.exe' } else { 'v_old' }
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if os.exists(bak_file) {
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os.rm(bak_file)
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}
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os.mv(v_file, bak_file)
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os.mv(v2_file, v_file)
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}
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