cmd: enable `v translate`, download and install c2v

master
Alexander Medvednikov 2022-06-19 15:52:42 +03:00
parent 97be840a6d
commit 6875a173ec
2 changed files with 47 additions and 2 deletions

View File

@ -0,0 +1,44 @@
// Copyright (c) 2019-2022 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 main
import os
import v.util
fn main() {
vmodules := os.vmodules_dir()
c2v_dir := os.join_path(vmodules, 'c2v_alpha')
c2v_bin := os.join_path(c2v_dir, 'c2v')
// Git clone c2v
if !os.exists(c2v_dir) {
println('C2V is not installed. Downloading C2V...')
println(vmodules)
os.chdir(vmodules)?
res := os.execute('git clone --depth 1 git@github.com:/vlang/c2v_alpha.git')
if res.exit_code != 0 {
eprintln('Failed to download C2V. Perhaps it is not released yet? Is it June 20 yet?')
return
}
}
// Compile c2v
if !os.exists(c2v_bin) {
os.chdir(c2v_dir)?
res2 := os.execute('v -d trace_verbose -g -o c2v -experimental -w .')
if res2.exit_code != 0 {
eprintln('Failed to compile C2V. This should never happen, please report it via GitHub.')
return
}
}
if os.args.len < 3 {
eprintln('Wrong number of args. Use `v translate file.c`.')
return
}
passed_args := util.args_quote_paths(os.args[2..])
// println(passed_args)
res := os.execute('$c2v_bin $passed_args')
if res.exit_code != 0 {
eprintln('C2V failed to translate this file. This should never happen, please report it via GitHub.')
}
println('Success!')
// println(res.output)
}

View File

@ -123,8 +123,9 @@ fn main() {
exit(1) exit(1)
} }
'translate' { 'translate' {
eprintln('Translating C to V will be available in V 0.3') util.launch_tool(prefs.is_verbose, 'translate', os.args[1..])
exit(1) // exit(1)
// return
} }
else { else {
if command.ends_with('.v') || os.exists(command) { if command.ends_with('.v') || os.exists(command) {