42 lines
1012 B
V
42 lines
1012 B
V
module main
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import os
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import v.pref
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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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os.setenv('VCOLORS', 'always', true)
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self_idx := os.args.index('self')
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args := os.args[1..self_idx]
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args_str := args.join(' ')
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options := if args.len > 0 { '($args_str)' } else { '' }
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println('V self compiling ${options}...')
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cmd := '$vexe -o v2 $args_str cmd/v'
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result := os.exec(cmd) or { panic(err) }
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if result.exit_code != 0 {
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mut err := 'Permission denied'
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if !result.output.contains('Permission denied') {
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err = '\n$result.output'
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}
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eprintln('cannot compile to `$vroot`: $err')
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exit(1)
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}
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if result.output.len > 0 {
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println(result.output.trim_space())
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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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