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os: deprecate os.exec (returning ?os.Result), in favour of os.execute, which returns os.Result (#8974)

pull/9200/head
Delyan Angelov 2021-03-08 20:52:13 +02:00 committed by GitHub
parent 10c9f61d61
commit d7049ae2da
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
52 changed files with 423 additions and 344 deletions
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4
.github/workflows/ci.yml vendored
View File

@ -1015,5 +1015,5 @@ jobs:
run: git clone --depth 1 https://github.com/vlang/vab
- name: Build vab
run: cd vab; ../v ./vab.v ; cd ..
- name: Build vab with -prod
run: cd vab; ../v -prod ./vab.v ; cd ..
- name: Build vab with
run: cd vab; ../v ./vab.v ; cd ..

1
CHANGELOG.md
View File

@ -29,6 +29,7 @@ from local variables.
- Support for compile time environment variables via `$env('ENV_VAR')`.
- Allow method declaration of `==` and `<` operators and auto generate `!=`, `>`, `<=` and `>=`.
- support `dump(expr)`, i.e. tracing of both the location, name and value of an expression
- deprecate os.exec in favour of os.executable() which does *NOT* return an option, when the command was not found
## V 0.2.1
*30 Dec 2020*

4
cmd/tools/fast/fast.v
View File

@ -81,7 +81,7 @@ fn main() {
}
fn exec(s string) string {
e := os.exec(s) or { panic(err) }
e := os.execute_or_panic(s)
return e.output.trim_right('\r\n')
}
@ -111,7 +111,7 @@ fn measure(cmd string, description string) int {
}
fn measure_steps(vdir string) (int, int, int) {
resp := os.exec('$vdir/vprod -o v.c -show-timings $vdir/cmd/v') or { panic(err) }
resp := os.execute_or_panic('$vdir/vprod -o v.c -show-timings $vdir/cmd/v')
lines := resp.output.split_into_lines()
if lines.len != 3 {
return 0, 0, 0

10
cmd/tools/fast/fast_job.v
View File

@ -17,20 +17,22 @@ fn main() {
return
}
for {
os.exec('git pull --rebase') or {
res_pull := os.execute('git pull --rebase')
if res_pull.exit_code != 0 {
println('failed to git pull. uncommitted changes?')
return
}
// println('running fast')
resp := os.exec('./fast') or {
println(err)
resp := os.execute('./fast')
if resp.exit_code < 0 {
println(resp.output)
return
}
if resp.exit_code != 0 {
println('resp != 0, skipping')
} else {
os.chdir('website')
os.exec('git checkout gh-pages') ?
os.execute_or_panic('git checkout gh-pages')
os.cp('../index.html', 'index.html') ?
os.system('git commit -am "update benchmark"')
os.system('git push origin gh-pages')

13
cmd/tools/gen_vc.v
View File

@ -43,13 +43,13 @@ const (
// version
app_version = '0.1.2'
// description
app_description = "This tool regenerates V\'s bootstrap .c files every time the V master branch is updated."
app_description = "This tool regenerates V's bootstrap .c files every time the V master branch is updated."
// assume something went wrong if file size less than this
too_short_file_limit = 5000
// create a .c file for these os's
vc_build_oses = [
'nix',
/* all nix based os */
// all nix based os
'windows',
]
)
@ -188,8 +188,8 @@ fn parse_flags(mut fp flag.FlagParser) FlagOptions {
work_dir: fp.string('work-dir', 0, work_dir, 'gen_vc working directory')
purge: fp.bool('purge', 0, false, 'force purge the local repositories')
port: fp.int('port', 0, server_port, 'port for web server to listen on')
log_to: fp.string('log-to', 0, log_to, "log to is \'file\' or \'terminal\'")
log_file: fp.string('log-file', 0, log_file, "log file to use when log-to is \'file\'")
log_to: fp.string('log-to', 0, log_to, "log to is 'file' or 'terminal'")
log_file: fp.string('log-file', 0, log_file, "log file to use when log-to is 'file'")
dry_run: fp.bool('dry-run', 0, dry_run, 'when specified dont push anything to remote repo')
force: fp.bool('force', 0, false, 'force update even if already up to date')
}
@ -318,9 +318,10 @@ fn (mut gen_vc GenVC) command_execute(cmd string, dry bool) string {
return gen_vc.command_execute_dry(cmd)
}
gen_vc.logger.info('cmd: $cmd')
r := os.exec(cmd) or {
r := os.execute(cmd)
if r.exit_code < 0 {
gen_vc.logger.error('$err_msg_cmd_x: "$cmd" could not start.')
gen_vc.logger.error(err.msg)
gen_vc.logger.error(r.output)
// something went wrong, better start fresh next time
gen_vc.purge_repos()
gen_vc.gen_error = true

13
cmd/tools/modules/scripting/scripting.v
View File

@ -60,19 +60,23 @@ pub fn rmrf(path string) {
}
}
// execute a command, and return a result, or an error, if it failed in any way.
pub fn exec(cmd string) ?os.Result {
verbose_trace(@FN, cmd)
x := os.exec(cmd) or {
x := os.execute(cmd)
if x.exit_code != 0 {
verbose_trace(@FN, '## failed.')
return err
return error(x.output)
}
verbose_trace_exec_result(x)
return x
}
// run a command, tracing its results, and returning ONLY its output
pub fn run(cmd string) string {
verbose_trace(@FN, cmd)
x := os.exec(cmd) or {
x := os.execute(cmd)
if x.exit_code < 0 {
verbose_trace(@FN, '## failed.')
return ''
}
@ -85,7 +89,8 @@ pub fn run(cmd string) string {
pub fn exit_0_status(cmd string) bool {
verbose_trace(@FN, cmd)
x := os.exec(cmd) or {
x := os.execute(cmd)
if x.exit_code < 0 {
verbose_trace(@FN, '## failed.')
return false
}

8
cmd/tools/modules/testing/common.v
View File

@ -287,7 +287,8 @@ fn worker_trunner(mut p pool.PoolProcessor, idx int, thread_id int) voidptr {
if testing.show_start {
ts.append_message(.info, ' starting $relative_file ...')
}
r := os.exec(cmd) or {
r := os.execute(cmd)
if r.exit_code < 0 {
ts.failed = true
ts.benchmark.fail()
tls_bench.fail()
@ -387,7 +388,10 @@ pub fn v_build_failing_skipped(zargs string, folder string, oskipped []string) b
}
pub fn build_v_cmd_failed(cmd string) bool {
res := os.exec(cmd) or { return true }
res := os.execute(cmd)
if res.exit_code < 0 {
return true
}
if res.exit_code != 0 {
eprintln('')
eprintln(res.output)

4
cmd/tools/oldv.v
View File

@ -100,9 +100,7 @@ fn main() {
scripting.cprintln('# v commit hash: $context.commit_v_hash')
scripting.cprintln('# checkout folder: $context.path_v')
if context.cmd_to_run.len > 0 {
cmdres := os.exec(context.cmd_to_run) or {
panic(err)
}
cmdres := os.execute_or_panic(context.cmd_to_run)
scripting.cprintln('# command: ${context.cmd_to_run:-34s} exit code: ${cmdres.exit_code:-4d} result:')
println(cmdres.output)
exit(cmdres.exit_code)

9
cmd/tools/repeat.v
View File

@ -206,7 +206,10 @@ fn (mut context Context) run() {
for i in 1 .. context.warmup + 1 {
print('${context.cgoback}warming up run: ${i:4}/${context.warmup:-4} for ${cmd:-50s} took ${duration:6} ms ...')
mut sw := time.new_stopwatch({})
os.exec(cmd) or { continue }
res := os.execute(cmd)
if res.exit_code != 0 {
continue
}
duration = int(sw.elapsed().milliseconds())
}
run_warmups++
@ -225,8 +228,8 @@ fn (mut context Context) run() {
eprintln('${i:10} non 0 exit code for cmd: $cmd')
continue
}
context.results[icmd].outputs <<
res.output.trim_right('\r\n').replace('\r\n', '\n').split('\n')
context.results[icmd].outputs << res.output.trim_right('\r\n').replace('\r\n',
'\n').split('\n')
context.results[icmd].timings << duration
sum += duration
runs++

4
cmd/tools/test_if_v_test_system_works.v
View File

@ -55,7 +55,7 @@ fn main() {
fn check_ok(cmd string) string {
println('> check_ok cmd: $cmd')
res := os.exec(cmd) or { panic(err) }
res := os.execute(cmd)
if res.exit_code != 0 {
eprintln('> check_ok failed.\n$res.output')
exit(1)
@ -65,7 +65,7 @@ fn check_ok(cmd string) string {
fn check_fail(cmd string) string {
println('> check_fail cmd: $cmd')
res := os.exec(cmd) or { panic(err) }
res := os.execute(cmd)
if res.exit_code == 0 {
eprintln('> check_fail succeeded, but it should have failed.\n$res.output')
exit(1)

7
cmd/tools/vcheck-md.v
View File

@ -211,7 +211,10 @@ fn (mut f MDFile) debug() {
}
fn cmdexecute(cmd string) int {
res := os.exec(cmd) or { return 1 }
res := os.execute(cmd)
if res.exit_code < 0 {
return 1
}
if res.exit_code != 0 {
eprint(res.output)
}
@ -219,7 +222,7 @@ fn cmdexecute(cmd string) int {
}
fn silent_cmdexecute(cmd string) int {
res := os.exec(cmd) or { return 1 }
res := os.execute(cmd)
return res.exit_code
}

3
cmd/tools/vcreate.v
View File

@ -81,7 +81,8 @@ fn (c &Create) write_main(new bool) {
fn (c &Create) create_git_repo(dir string) {
// Create Git Repo and .gitignore file
if !os.is_dir('$dir/.git') {
os.exec('git init $dir') or {
res := os.execute('git init $dir')
if res.exit_code != 0 {
cerror('Unable to create git repo')
exit(4)
}

87
cmd/tools/vdoctor.v
View File

@ -30,9 +30,9 @@ fn (mut a App) collect_info() {
arch_details << 'little endian'
}
if os_kind == 'macos' {
arch_details << a.cmd({
arch_details << a.cmd(
command: 'sysctl -n machdep.cpu.brand_string'
})
)
}
if os_kind == 'linux' {
mut cpu_details := ''
@ -48,16 +48,16 @@ fn (mut a App) collect_info() {
arch_details << cpu_details
}
if os_kind == 'windows' {
arch_details << a.cmd({
arch_details << a.cmd(
command: 'wmic cpu get name /format:table'
line: 1
})
)
}
//
mut os_details := ''
wsl_check := a.cmd({
wsl_check := a.cmd(
command: 'cat /proc/sys/kernel/osrelease'
})
)
if os_kind == 'linux' {
os_details = a.get_linux_os_name()
if 'hypervisor' in a.cpu_info('flags') {
@ -75,26 +75,27 @@ fn (mut a App) collect_info() {
os_details += ' (WSL)'
}
// From https://unix.stackexchange.com/a/14346
if a.cmd(command: '[ "$(awk \'\$5=="/" {print \$1}\' </proc/1/mountinfo)" != "$(awk \'\$5=="/" {print \$1}\' </proc/$$/mountinfo)" ] ; echo \$?') == '0' {
awk_cmd := '[ "$(awk \'\$5=="/" {print \$1}\' </proc/1/mountinfo)" != "$(awk \'\$5=="/" {print \$1}\' </proc/$$/mountinfo)" ] ; echo \$?'
if a.cmd(command: awk_cmd) == '0' {
os_details += ' (chroot)'
}
} else if os_kind == 'macos' {
mut details := []string{}
details << a.cmd({
details << a.cmd(
command: 'sw_vers -productName'
})
details << a.cmd({
)
details << a.cmd(
command: 'sw_vers -productVersion'
})
details << a.cmd({
)
details << a.cmd(
command: 'sw_vers -buildVersion'
})
)
os_details = details.join(', ')
} else if os_kind == 'windows' {
wmic_info := a.cmd({
wmic_info := a.cmd(
command: 'wmic os get * /format:value'
line: -1
})
)
p := a.parse(wmic_info, '=')
caption, build_number, os_arch := p['caption'], p['buildnumber'], p['osarchitecture']
os_details = '$caption v$build_number $os_arch'
@ -104,9 +105,9 @@ fn (mut a App) collect_info() {
}
a.line('OS', '$os_kind, $os_details')
a.line('Processor', arch_details.join(', '))
a.line('CC version', a.cmd({
a.line('CC version', a.cmd(
command: 'cc --version'
}))
))
a.println('')
getwd := os.getwd()
vmodules := os.vmodules_dir()
@ -130,9 +131,9 @@ fn (mut a App) collect_info() {
a.line('env VFLAGS', '"$vflags"')
}
a.println('')
a.line('Git version', a.cmd({
a.line('Git version', a.cmd(
command: 'git --version'
}))
))
a.line('Git vroot status', a.git_info())
a.line('.git/config present', os.is_file('.git/config').str())
//
@ -145,7 +146,8 @@ struct CmdConfig {
}
fn (mut a App) cmd(c CmdConfig) string {
x := os.exec(c.command) or {
x := os.execute(c.command)
if x.exit_code < 0 {
return 'N/A'
}
if x.exit_code == 0 {
@ -189,9 +191,7 @@ fn (mut a App) get_linux_os_name() string {
if !os.is_file('/etc/os-release') {
continue
}
lines := os.read_file('/etc/os-release') or {
continue
}
lines := os.read_file('/etc/os-release') or { continue }
vals := a.parse(lines, '=')
if vals['PRETTY_NAME'] == '' {
continue
@ -200,24 +200,24 @@ fn (mut a App) get_linux_os_name() string {
break
}
'lsb_release' {
exists := a.cmd({
exists := a.cmd(
command: 'type lsb_release'
})
)
if exists.starts_with('Error') {
continue
}
os_details = a.cmd({
os_details = a.cmd(
command: 'lsb_release -d -s'
})
)
break
}
'kernel' {
if !os.is_file('/proc/version') {
continue
}
os_details = a.cmd({
os_details = a.cmd(
command: 'cat /proc/version'
})
)
break
}
'uname' {
@ -235,22 +235,23 @@ fn (mut a App) cpu_info(key string) string {
if a.cached_cpuinfo.len > 0 {
return a.cached_cpuinfo[key]
}
info := os.exec('cat /proc/cpuinfo') or {
return a.cached_cpuinfo[key]
info := os.execute('cat /proc/cpuinfo')
if info.exit_code != 0 {
return '`cat /proc/cpuinfo` could not run'
}
a.cached_cpuinfo = a.parse(info.output, ':')
return a.cached_cpuinfo[key]
}
fn (mut a App) git_info() string {
mut out := a.cmd({
mut out := a.cmd(
command: 'git -C . describe --abbrev=8 --dirty --always --tags'
}).trim_space()
os.exec('git -C . remote add V_REPO https://github.com/vlang/v') or { } // ignore failure (i.e. remote exists)
os.exec('git -C . fetch V_REPO') or { }
commit_count := a.cmd({
).trim_space()
os.execute('git -C . remote add V_REPO https://github.com/vlang/v') // ignore failure (i.e. remote exists)
os.execute('git -C . fetch V_REPO')
commit_count := a.cmd(
command: 'git rev-list @{0}...V_REPO/master --right-only --count'
}).int()
).int()
if commit_count > 0 {
out += ' ($commit_count commit(s) behind V master)'
}
@ -262,12 +263,12 @@ fn (mut a App) report_tcc_version(tccfolder string) {
a.line(tccfolder, 'N/A')
return
}
tcc_branch_name := a.cmd({
tcc_branch_name := a.cmd(
command: 'git -C $tccfolder rev-parse --abbrev-ref HEAD'
})
tcc_commit := a.cmd({
)
tcc_commit := a.cmd(
command: 'git -C $tccfolder describe --abbrev=8 --dirty --always --tags'
})
)
a.line('$tccfolder status', '$tcc_branch_name $tcc_commit')
}
@ -278,9 +279,7 @@ fn (mut a App) report_info() {
}
fn is_writable_dir(path string) bool {
res := os.is_writable_folder(path) or {
false
}
res := os.is_writable_folder(path) or { false }
return res
}

3
cmd/tools/vfmt.v
View File

@ -117,7 +117,8 @@ fn main() {
if foptions.is_verbose {
eprintln('vfmt worker_cmd: $worker_cmd')
}
worker_result := os.exec(worker_cmd) or {
worker_result := os.execute(worker_cmd)
if worker_result.exit_code != 0 {
errors++
continue
}

21
cmd/tools/vpm.v
View File

@ -193,13 +193,7 @@ fn vpm_install(module_names []string) {
vcs_install_cmd := supported_vcs_install_cmds[vcs]
cmd := '$vcs_install_cmd "$mod.url" "$final_module_path"'
verbose_println(' command: $cmd')
cmdres := os.exec(cmd) or {
errors++
println('Could not install module "$name" to "$final_module_path" .')
verbose_println('Error command: $cmd')
verbose_println('Error details: $err')
continue
}
cmdres := os.execute(cmd)
if cmdres.exit_code != 0 {
errors++
println('Failed installing module "$name" to "$final_module_path" .')
@ -232,13 +226,7 @@ fn vpm_update(m []string) {
vcs := vcs_used_in_dir(final_module_path) or { continue }
vcs_cmd := supported_vcs_update_cmds[vcs[0]]
verbose_println(' command: $vcs_cmd')
vcs_res := os.exec('$vcs_cmd') or {
errors++
println('Could not update module "$name".')
verbose_println('Error command: $vcs_cmd')
verbose_println('Error details:\n$err')
continue
}
vcs_res := os.execute('$vcs_cmd')
if vcs_res.exit_code != 0 {
errors++
println('Failed updating module "$name".')
@ -265,9 +253,10 @@ fn get_outdated() ?[]string {
vcs_cmd_steps := supported_vcs_outdated_steps[vcs[0]]
mut outputs := []string{}
for step in vcs_cmd_steps {
res := os.exec(step) or {
res := os.execute(step)
if res.exit_code < 0 {
verbose_println('Error command: $step')
verbose_println('Error details:\n$err')
verbose_println('Error details:\n$res.output')
return error('Error while checking latest commits for "$name".')
}
if vcs[0] == 'hg' {

7
cmd/tools/vrepl.v
View File

@ -381,9 +381,10 @@ fn repl_run_vfile(file string) ?os.Result {
$if trace_repl_temp_files ? {
eprintln('>> repl_run_vfile file: $file')
}
s := os.exec('"$vexe" -repl run "$file"') or {
rerror(err.msg)
return err
s := os.execute('"$vexe" -repl run "$file"')
if s.exit_code < 0 {
rerror(s.output)
return error(s.output)
}
return s
}

2
cmd/tools/vself.v
View File

@ -32,7 +32,7 @@ fn main() {
}
fn compile(vroot string, cmd string) {
result := os.exec(cmd) or { panic(err) }
result := os.execute_or_panic(cmd)
if result.exit_code != 0 {
eprintln('cannot compile to `$vroot`: \n$result.output')
exit(1)

11
cmd/tools/vsetup-freetype.v
View File

@ -3,16 +3,21 @@ module main
import os
import v.pref
const freetype_repo_url = 'https://github.com/ubawurinna/freetype-windows-binaries'
const freetype_folder = os.join_path('thirdparty', 'freetype')
fn main() {
$if windows {
println('Setup freetype...')
vroot := os.dir(pref.vexe_path())
os.chdir(vroot)
if os.is_dir('./thirdparty/freetype') {
if os.is_dir(freetype_folder) {
println('Thirdparty "freetype" is already installed.')
} else {
s := os.exec('git clone --depth=1 https://github.com/ubawurinna/freetype-windows-binaries ./thirdparty/freetype/') or {
panic(err)
s := os.execute('git clone --depth=1 $freetype_repo_url $freetype_folder')
if s.exit_code != 0 {
panic(s.output)
}
println(s.output)
println('Thirdparty "freetype" installed successfully.')

2
cmd/tools/vsymlink.v
View File

@ -31,7 +31,7 @@ fn setup_symlink_unix(vexe string) {
}
link_path = link_dir + '/v'
}
ret := os.exec('ln -sf $vexe $link_path') or { panic(err) }
ret := os.execute_or_panic('ln -sf $vexe $link_path')
if ret.exit_code == 0 {
println('Symlink "$link_path" has been created')
} else {

14
cmd/tools/vtest-parser.v
View File

@ -13,11 +13,10 @@ const (
support_color = term.can_show_color_on_stderr() && term.can_show_color_on_stdout()
ecode_timeout = 101
ecode_memout = 102
ecode_exec = 103
ecode_details = map{
'101': 'too slow'
'102': 'too memory hungry'
'103': 'worker executable not found'
-1: 'worker executable not found'
101: 'too slow'
102: 'too memory hungry'
}
)
@ -217,10 +216,7 @@ fn (mut context Context) process_whole_file_in_worker(path string) (int, int) {
context.cut_index = i // needed for the progress bar
cmd := '"$context.myself" $verbosity --worker --timeout_ms ${context.timeout_ms:5} --cut_index ${i:5} --path "$path" '
context.log(cmd)
res := os.exec(cmd) or { os.Result{
output: err.msg
exit_code: ecode_exec
} }
mut res := os.execute(cmd)
context.log('worker exit_code: $res.exit_code | worker output:\n$res.output')
if res.exit_code != 0 {
fails++
@ -236,7 +232,7 @@ fn (mut context Context) process_whole_file_in_worker(path string) (int, int) {
err := if is_panic {
red('parser failure: panic')
} else {
red('parser failure: crash, ${ecode_details[res.exit_code.str()]}')
red('parser failure: crash, ${ecode_details[res.exit_code]}')
}
path_to_line := bold('$path:$line:$col:')
err_line := last_line.trim_left('\t')

28
cmd/tools/vup.v
View File

@ -41,7 +41,7 @@ fn main() {
app.backup('cmd/tools/vup.exe')
}
app.recompile_v()
os.exec('"$app.vexe" cmd/tools/vup.v') or { panic(err) }
os.execute_or_panic('"$app.vexe" cmd/tools/vup.v')
app.show_current_v_version()
}
@ -71,7 +71,7 @@ fn (app App) recompile_v() {
opts := if app.is_prod { '-prod' } else { '' }
vself := '"$app.vexe" $opts self'
app.vprintln('> recompiling v itself with `$vself` ...')
if self_result := os.exec(vself) {
self_result := os.execute(vself)
if self_result.exit_code == 0 {
println(self_result.output.trim_space())
return
@ -79,7 +79,6 @@ fn (app App) recompile_v() {
app.vprintln('`$vself` failed, running `make`...')
app.vprintln(self_result.output.trim_space())
}
}
app.make(vself)
}
@ -88,21 +87,21 @@ fn (app App) make(vself string) {
$if windows {
make = 'make.bat'
}
make_result := os.exec(make) or { panic(err) }
make_result := os.execute_or_panic(make)
app.vprintln(make_result.output)
}
fn (app App) show_current_v_version() {
if vout := os.exec('"$app.vexe" version') {
vout := os.execute('"$app.vexe" version')
if vout.exit_code >= 0 {
mut vversion := vout.output.trim_space()
if vout.exit_code == 0 {
latest_v_commit := vversion.split(' ').last().all_after('.')
if latest_v_commit_time := os.exec('git show -s --format=%ci $latest_v_commit') {
latest_v_commit_time := os.execute('git show -s --format=%ci $latest_v_commit')
if latest_v_commit_time.exit_code == 0 {
vversion += ', timestamp: ' + latest_v_commit_time.output.trim_space()
}
}
}
println('Current V version:')
println(vversion)
}
@ -118,10 +117,11 @@ fn (app App) backup(file string) {
fn (app App) git_command(command string) {
app.vprintln('git_command: git $command')
git_result := os.exec('git $command') or {
git_result := os.execute('git $command')
if git_result.exit_code < 0 {
app.get_git()
// Try it again with (maybe) git installed
os.exec('git $command') or { panic(err) }
os.execute_or_panic('git $command')
}
if git_result.exit_code != 0 {
eprintln(git_result.output)
@ -134,13 +134,15 @@ fn (app App) get_git() {
$if windows {
println('Downloading git 32 bit for Windows, please wait.')
// We'll use 32 bit because maybe someone out there is using 32-bit windows
os.exec('bitsadmin.exe /transfer "vgit" https://github.com/git-for-windows/git/releases/download/v2.30.0.windows.2/Git-2.30.0.2-32-bit.exe "$os.getwd()/git32.exe"') or {
res_download := os.execute('bitsadmin.exe /transfer "vgit" https://github.com/git-for-windows/git/releases/download/v2.30.0.windows.2/Git-2.30.0.2-32-bit.exe "$os.getwd()/git32.exe"')
if res_download.exit_code != 0 {
eprintln('Unable to install git automatically: please install git manually')
panic(err)
panic(res_download.output)
}
os.exec('$os.getwd()/git32.exe') or {
res_git32 := os.execute('$os.getwd()/git32.exe')
if res_git32.exit_code != 0 {
eprintln('Unable to install git automatically: please install git manually')
panic(err)
panic(res_git32.output)
}
} $else { // Probably some kind of *nix, usually need to get using a package manager.
eprintln("error: Install `git` using your system's package manager")

5
cmd/tools/vvet/vet_test.v
View File

@ -34,7 +34,10 @@ fn check_path(vexe string, dir string, tests []string) int {
program := path
print(path + ' ')
// -force is needed so that `v vet` would not skip the regression files
res := os.exec('$vexe vet -force $program') or { panic(err) }
res := os.execute('$vexe vet -force $program')
if res.exit_code < 0 {
panic(res.output)
}
mut expected := os.read_file(program.replace('.vv', '') + '.out') or { panic(err) }
expected = clean_line_endings(expected)
found := clean_line_endings(res.output)

6
cmd/v/help/help_test.v
View File

@ -2,21 +2,21 @@ import os
fn test_help() {
vexe := os.getenv('VEXE')
res := os.exec('"$vexe" help') or { panic(err) }
res := os.execute('"$vexe" help')
assert res.exit_code == 0
assert res.output.starts_with('V is a tool for managing V source code.')
}
fn test_help_as_short_option() {
vexe := os.getenv('VEXE')
res := os.exec('"$vexe" -h') or { panic(err) }
res := os.execute('"$vexe" -h')
assert res.exit_code == 0
assert res.output.starts_with('V is a tool for managing V source code.')
}
fn test_help_as_long_option() {
vexe := os.getenv('VEXE')
res := os.exec('"$vexe" --help') or { panic(err) }
res := os.execute('"$vexe" --help')
assert res.exit_code == 0
assert res.output.starts_with('V is a tool for managing V source code.')
}

8
examples/dynamic_library_loading/use_test.v
View File

@ -40,13 +40,13 @@ fn test_can_compile_main_program() {
fn v_compile(vopts string) os.Result {
cmd := '"$vexe" -showcc $vopts'
dump(cmd)
res := os.exec(cmd) or { panic(err) }
res := os.execute_or_panic(cmd)
dump(res)
// assert res.exit_code == 0
$if !windows {
os.system('ls -al $cfolder')
} $else {
$if windows {
os.system('dir $cfolder /a')
} $else {
os.system('ls -al $cfolder')
}
return res
}

14
vlib/builtin/bare/syscallwrapper_test.v
View File

@ -1,22 +1,24 @@
import os
fn test_syscallwrappers() {
if true { return }
if true {
return
}
$if linux {
$if x64 {
exe := os.executable()
vdir := os.dir(exe)
if vdir.len > 1 {
dot_checks := vdir + "/.checks"
dot_checks := vdir + '/.checks'
assert os.is_dir(dot_checks)
os.chdir(dot_checks)
checks_v := "checks.v"
checks_v := 'checks.v'
assert os.exists(checks_v)
rc := os.exec("v run $checks_v") or { panic(err) }
assert !rc.output.contains("V panic: An assertion failed.")
assert !rc.output.contains("failed")
rc := os.execute_or_panic('v run $checks_v')
assert rc.exit_code == 0
assert !rc.output.contains('V panic: An assertion failed.')
assert !rc.output.contains('failed')
} else {
panic("Can't find test directory")
}

12
vlib/gg/text_rendering.v
View File

@ -107,8 +107,11 @@ fn new_ft(c FTConfig) ?&FT {
return none
}
}
bold_path := if c.custom_bold_font_path != '' { c.custom_bold_font_path } else { get_font_path_variant(c.font_path,
.bold) }
bold_path := if c.custom_bold_font_path != '' {
c.custom_bold_font_path
} else {
get_font_path_variant(c.font_path, .bold)
}
bytes_bold := os.read_bytes(bold_path) or {
debug_font_println('failed to load font "$bold_path"')
bytes
@ -290,7 +293,10 @@ pub fn system_font_path() string {
}
}
}
s := os.exec('fc-list') or { panic('failed to fetch system fonts') }
s := os.execute('fc-list')
if s.exit_code != 0 {
panic('failed to fetch system fonts')
}
system_fonts := s.output.split('\n')
for line in system_fonts {
for font in fonts {

19
vlib/os/os.v
View File

@ -596,3 +596,22 @@ pub mut:
version string
machine string
}
[deprecated: 'use os.execute or os.execute_or_panic instead']
pub fn exec(cmd string) ?Result {
res := execute(cmd)
if res.exit_code < 0 {
return error_with_code(res.output, -1)
}
return res
}
pub fn execute_or_panic(cmd string) Result {
res := execute(cmd)
if res.exit_code != 0 {
eprintln('failed cmd: $cmd')
eprintln('failed code: $res.exit_code')
panic(res.output)
}
return res
}

14
vlib/os/os_nix.c.v
View File

@ -156,15 +156,18 @@ pub fn mkdir(path string) ?bool {
return true
}
// exec starts the specified command, waits for it to complete, and returns its output.
pub fn exec(cmd string) ?Result {
// execute starts the specified command, waits for it to complete, and returns its output.
pub fn execute(cmd string) Result {
// if cmd.contains(';') || cmd.contains('&&') || cmd.contains('||') || cmd.contains('\n') {
// return error(';, &&, || and \\n are not allowed in shell commands')
// return Result{ exit_code: -1, output: ';, &&, || and \\n are not allowed in shell commands' }
// }
pcmd := '$cmd 2>&1'
f := vpopen(pcmd)
if isnil(f) {
return error('exec("$cmd") failed')
return Result{
exit_code: -1
output: 'exec("$cmd") failed'
}
}
buf := [4096]byte{}
mut res := strings.new_builder(1024)
@ -177,9 +180,6 @@ pub fn exec(cmd string) ?Result {
soutput := res.str()
// res.free()
exit_code := vpclose(f)
if exit_code == 127 {
return error_with_code(soutput, 127)
}
return Result{
exit_code: exit_code
output: soutput

25
vlib/os/os_windows.c.v
View File

@ -221,10 +221,13 @@ pub fn get_error_msg(code int) string {
return unsafe { string_from_wide(ptr_text) }
}
// exec starts the specified command, waits for it to complete, and returns its output.
pub fn exec(cmd string) ?Result {
// execute starts the specified command, waits for it to complete, and returns its output.
pub fn execute(cmd string) Result {
if cmd.contains(';') || cmd.contains('&&') || cmd.contains('||') || cmd.contains('\n') {
return error(';, &&, || and \\n are not allowed in shell commands')
return Result{
exit_code: -1
output: ';, &&, || and \\n are not allowed in shell commands'
}
}
mut child_stdin := &u32(0)
mut child_stdout_read := &u32(0)
@ -237,14 +240,20 @@ pub fn exec(cmd string) ?Result {
if !create_pipe_ok {
error_num := int(C.GetLastError())
error_msg := get_error_msg(error_num)
return error_with_code('exec failed (CreatePipe): $error_msg', error_num)
return Result{
exit_code: error_num
output: 'exec failed (CreatePipe): $error_msg'
}
}
set_handle_info_ok := C.SetHandleInformation(child_stdout_read, C.HANDLE_FLAG_INHERIT,
0)
if !set_handle_info_ok {
error_num := int(C.GetLastError())
error_msg := get_error_msg(error_num)
return error_with_code('exec failed (SetHandleInformation): $error_msg', error_num)
return Result{
exit_code: error_num
output: 'exec failed (SetHandleInformation): $error_msg'
}
}
proc_info := ProcessInformation{}
start_info := StartupInfo{
@ -264,8 +273,10 @@ pub fn exec(cmd string) ?Result {
if !create_process_ok {
error_num := int(C.GetLastError())
error_msg := get_error_msg(error_num)
return error_with_code('exec failed (CreateProcess) with code $error_num: $error_msg cmd: $cmd',
error_num)
return Result{
exit_code: error_num
output: 'exec failed (CreateProcess) with code $error_num: $error_msg cmd: $cmd'
}
}
C.CloseHandle(child_stdin)
C.CloseHandle(child_stdout_write)

9
vlib/term/term_nix.c.v
View File

@ -35,8 +35,9 @@ pub fn get_cursor_position() Coord {
}
// TODO: use termios.h, C.tcgetattr & C.tcsetattr directly,
// instead of using `stty`
oldsettings := os.exec('stty -g') or {
os.Result{}
mut oldsettings := os.execute('stty -g')
if oldsettings.exit_code < 0 {
oldsettings = os.Result{}
}
os.system('stty -echo -icanon time 0')
print('\033[6n')
@ -91,7 +92,9 @@ pub fn set_terminal_title(title string) bool {
if is_atty(1) <= 0 || os.getenv('TERM') == 'dumb' {
return true
}
print('\033]0;${title}\007')
print('\033]0')
print(title)
print('\007')
return true
}

62
vlib/v/builder/cc.v
View File

@ -47,7 +47,8 @@ fn (mut v Builder) find_win_cc() ? {
$if !windows {
return none
}
os.exec('$v.pref.ccompiler -v') or {
ccompiler_version_res := os.execute('$v.pref.ccompiler -v')
if ccompiler_version_res.exit_code != 0 {
if v.pref.is_verbose {
println('$v.pref.ccompiler not found, looking for msvc...')
}
@ -57,7 +58,8 @@ fn (mut v Builder) find_win_cc() ? {
}
vpath := os.dir(pref.vexe_path())
thirdparty_tcc := os.join_path(vpath, 'thirdparty', 'tcc', 'tcc.exe')
os.exec('$thirdparty_tcc -v') or {
tcc_version_res := os.execute('$thirdparty_tcc -v')
if tcc_version_res.exit_code != 0 {
if v.pref.is_verbose {
println('tcc not found')
}
@ -209,7 +211,7 @@ fn (mut v Builder) setup_ccompiler_options(ccompiler string) {
ccoptions.guessed_compiler = v.pref.ccompiler
if ccoptions.guessed_compiler == 'cc' && v.pref.is_prod {
// deliberately guessing only for -prod builds for performance reasons
if ccversion := os.exec('cc --version') {
ccversion := os.execute('cc --version')
if ccversion.exit_code == 0 {
if ccversion.output.contains('This is free software;')
&& ccversion.output.contains('Free Software Foundation, Inc.') {
@ -220,7 +222,6 @@ fn (mut v Builder) setup_ccompiler_options(ccompiler string) {
}
}
}
}
//
ccoptions.is_cc_tcc = ccompiler.contains('tcc') || ccoptions.guessed_compiler == 'tcc'
ccoptions.is_cc_gcc = ccompiler.contains('gcc') || ccoptions.guessed_compiler == 'gcc'
@ -528,9 +529,7 @@ fn (mut v Builder) cc() {
mut ccompiler := v.pref.ccompiler
if v.pref.os == .ios {
ios_sdk := if v.pref.is_ios_simulator { 'iphonesimulator' } else { 'iphoneos' }
ios_sdk_path_res := os.exec('xcrun --sdk $ios_sdk --show-sdk-path') or {
panic("Couldn't find iphonesimulator")
}
ios_sdk_path_res := os.execute_or_panic('xcrun --sdk $ios_sdk --show-sdk-path')
mut isysroot := ios_sdk_path_res.output.replace('\n', '')
ccompiler = 'xcrun --sdk iphoneos clang -isysroot $isysroot'
}
@ -635,12 +634,7 @@ fn (mut v Builder) cc() {
// Run
ccompiler_label := 'C ${os.file_name(ccompiler):3}'
util.timing_start(ccompiler_label)
res := os.exec(cmd) or {
os.Result{
exit_code: 111
output: 'C compilation failed.\n$err.msg'
}
}
res := os.execute(cmd)
util.timing_measure(ccompiler_label)
if v.pref.show_c_output {
v.show_c_compiler_output(res)
@ -694,28 +688,6 @@ fn (mut v Builder) cc() {
}
break
}
// Link it if we are cross compiling and need an executable
/*
if v.os == .linux && !linux_host && v.pref.build_mode != .build {
v.out_name = v.out_name.replace('.o', '')
obj_file := v.out_name + '.o'
println('linux obj_file=$obj_file out_name=$v.out_name')
ress := os.exec('/usr/local/Cellar/llvm/8.0.0/bin/ld.lld --sysroot=$sysroot ' +
'-v -o $v.out_name ' +
'-m elf_x86_64 -dynamic-linker /lib64/ld-linux-x86-64.so.2 ' +
'/usr/lib/x86_64-linux-gnu/crt1.o ' +
'$sysroot/lib/x86_64-linux-gnu/libm-2.28.a ' +
'/usr/lib/x86_64-linux-gnu/crti.o ' +
obj_file +
' /usr/lib/x86_64-linux-gnu/libc.so ' +
'/usr/lib/x86_64-linux-gnu/crtn.o') or {
verror(err.msg)
return
}
println(ress.output)
println('linux cross compilation done. resulting binary: "$v.out_name"')
}
*/
if v.pref.compress {
$if windows {
println('-compress does not work on Windows for now')
@ -794,12 +766,7 @@ fn (mut b Builder) cc_linux_cross() {
if b.pref.show_cc {
println(cc_cmd)
}
cc_res := os.exec(cc_cmd) or {
os.Result{
exit_code: 1
output: 'no `cc` command found'
}
}
cc_res := os.execute(cc_cmd)
if cc_res.exit_code != 0 {
println('Cross compilation for Linux failed (first step, cc). Make sure you have clang installed.')
verror(cc_res.output)
@ -817,14 +784,11 @@ fn (mut b Builder) cc_linux_cross() {
if b.pref.show_cc {
println(linker_cmd)
}
res := os.exec(linker_cmd) or {
println('Cross compilation for Linux failed (second step, lld).')
verror(err.msg)
return
}
res := os.execute(linker_cmd)
if res.exit_code != 0 {
println('Cross compilation for Linux failed (second step, lld).')
verror(res.output)
return
}
println(b.pref.out_name + ' has been successfully compiled')
}
@ -982,11 +946,7 @@ fn (mut v Builder) build_thirdparty_obj_file(path string, moduleflags []cflag.CF
$if trace_thirdparty_obj_files ? {
println('>>> build_thirdparty_obj_files cmd: $cmd')
}
res := os.exec(cmd) or {
eprintln('exec failed for thirdparty object build cmd:\n$cmd')
verror(err.msg)
return
}
res := os.execute(cmd)
os.chdir(current_folder)
if res.exit_code != 0 {
eprintln('failed thirdparty object build cmd:\n$cmd')

6
vlib/v/builder/compile.v
View File

@ -93,12 +93,12 @@ fn (mut b Builder) run_compiled_executable_and_exit() {
}
if b.pref.os == .ios {
device := '"iPhone SE (2nd generation)"'
os.exec('xcrun simctl boot $device') or { panic(err) }
os.execute_or_panic('xcrun simctl boot $device')
bundle_name := b.pref.out_name.split('/').last()
display_name := if b.pref.display_name != '' { b.pref.display_name } else { bundle_name }
os.exec('xcrun simctl install $device ${display_name}.app') or { panic(err) }
os.execute_or_panic('xcrun simctl install $device ${display_name}.app')
bundle_id := if b.pref.bundle_id != '' { b.pref.bundle_id } else { 'app.vlang.$bundle_name' }
os.exec('xcrun simctl launch $device $bundle_id') or { panic(err) }
os.execute_or_panic('xcrun simctl launch $device $bundle_id')
} else {
exefile := os.real_path(b.pref.out_name)
mut cmd := '"$exefile"'

7
vlib/v/builder/js.v
View File

@ -56,9 +56,10 @@ pub fn (mut b Builder) compile_js() {
fn (mut b Builder) run_js() {
cmd := 'node ' + b.pref.out_name + '.js'
res := os.exec(cmd) or {
println('JS compilation failed.')
verror(err.msg)
res := os.execute(cmd)
if res.exit_code != 0 {
eprintln('JS compilation failed:')
verror(res.output)
return
}
println(res.output)

16
vlib/v/builder/msvc.v
View File

@ -137,7 +137,10 @@ fn find_vs(vswhere_dir string, host_arch string, target_arch string) ?VsInstalla
// VSWhere is guaranteed to be installed at this location now
// If its not there then end user needs to update their visual studio
// installation!
res := os.exec('"$vswhere_dir\\Microsoft Visual Studio\\Installer\\vswhere.exe" -latest -products * -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 -property installationPath') ?
res := os.execute('"$vswhere_dir\\Microsoft Visual Studio\\Installer\\vswhere.exe" -latest -products * -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 -property installationPath')
if res.exit_code != 0 {
return error_with_code(res.output, res.exit_code)
}
res_output := res.output.trim_right('\r\n')
// println('res: "$res"')
version := os.read_file('$res_output\\VC\\Auxiliary\\Build\\Microsoft.VCToolsVersion.default.txt') or {
@ -315,8 +318,9 @@ pub fn (mut v Builder) cc_msvc() {
// Also the double quotes at the start ARE needed.
v.show_cc(cmd, out_name_cmd_line, args)
util.timing_start('C msvc')
res := os.exec(cmd) or {
println(err)
res := os.execute(cmd)
if res.exit_code != 0 {
eprintln(res.output)
verror('msvc error')
return
}
@ -367,11 +371,7 @@ fn (mut v Builder) build_thirdparty_obj_file_with_msvc(path string, moduleflags
$if trace_thirdparty_obj_files ? {
println('>>> build_thirdparty_obj_file_with_msvc cmd: $cmd')
}
res := os.exec(cmd) or {
println('msvc: failed to execute msvc compiler (to build a thirdparty object); cmd: $cmd')
verror(err.msg)
return
}
res := os.execute(cmd)
if res.exit_code != 0 {
println('msvc: failed to build a thirdparty object; cmd: $cmd')
verror(res.output)

7
vlib/v/compiler_errors_test.v
View File

@ -177,6 +177,11 @@ fn (mut tasks Tasks) run() {
m_skip_files << 'vlib/v/checker/tests/missing_c_lib_header_1.vv'
m_skip_files << 'vlib/v/checker/tests/missing_c_lib_header_with_explanation_2.vv'
}
$if msvc {
// TODO: investigate why MSVC regressed
m_skip_files << 'vlib/v/checker/tests/missing_c_lib_header_1.vv'
m_skip_files << 'vlib/v/checker/tests/missing_c_lib_header_with_explanation_2.vv'
}
for i in 0 .. tasks.all.len {
if tasks.all[i].path in m_skip_files {
tasks.all[i].is_skipped = true
@ -252,7 +257,7 @@ fn (mut task TaskDescription) execute() {
}
program := task.path
cli_cmd := '$task.vexe $task.voptions $program'
res := os.exec(cli_cmd) or { panic(err) }
res := os.execute(cli_cmd)
expected_out_path := program.replace('.vv', '') + task.result_extension
task.expected_out_path = expected_out_path
task.cli_cmd = cli_cmd

5
vlib/v/fmt/fmt_keep_test.v
View File

@ -87,7 +87,10 @@ fn fill_bin2v_keep() ? {
img0 := os.join_path('tutorials', 'img', 'hello.png')
img1 := os.join_path('tutorials', 'img', 'time.png')
os.rm(b2v_keep_path) ?
os.exec('v bin2v -w $b2v_keep_path $img0 $img1') ?
res := os.execute('v bin2v -w $b2v_keep_path $img0 $img1')
if res.exit_code < 0 {
return error_with_code(res.output, res.exit_code)
}
}
fn restore_bin2v_placeholder() ? {

2
vlib/v/gen/js/jsgen_test.v
View File

@ -48,7 +48,7 @@ fn find_test_files() []string {
}
fn is_nodejs_working() bool {
node_res := os.exec('node --version') or { return false }
node_res := os.execute('node --version')
if node_res.exit_code != 0 {
return false
}

17
vlib/v/gen/x64/tests/x64_test.v
View File

@ -28,18 +28,17 @@ fn test_x64() {
bench.set_total_expected_steps(tests.len)
for test in tests {
bench.step()
full_test_path := os.real_path(test)
println('x.v: $wrkdir/x.v')
os.system('cp $dir/$test $wrkdir/x.v') // cant run .vv file
os.exec('$vexe -o exe -x64 $wrkdir/x.v') or {
full_test_path := os.real_path(os.join_path(dir, test))
relative_test_path := full_test_path.replace(vroot + '/', '')
work_test_path := '$wrkdir/x.v'
os.cp(full_test_path, work_test_path) or {}
res_x64 := os.execute('$vexe -o exe -x64 $work_test_path')
if res_x64.exit_code != 0 {
bench.fail()
eprintln(bench.step_message_fail('x64 $test failed'))
continue
}
res := os.exec('./exe') or {
bench.fail()
continue
}
res := os.execute('./exe')
if res.exit_code != 0 {
bench.fail()
eprintln(bench.step_message_fail('$full_test_path failed to run'))
@ -61,7 +60,7 @@ fn test_x64() {
continue
}
bench.ok()
eprintln(bench.step_message_ok('testing file: $test'))
eprintln(bench.step_message_ok(relative_test_path))
}
bench.stop()
eprintln(term.h_divider('-'))

5
vlib/v/live/executable/reloader.v
View File

@ -69,10 +69,7 @@ fn compile_lib(mut r live.LiveReloadInfo) ?string {
cmd := '$r.vexe $r.vopts -o $new_lib_path $r.original'
elog(r, '> compilation cmd: $cmd')
cwatch := time.new_stopwatch({})
recompilation_result := os.exec(cmd) or {
eprintln('recompilation failed')
return none
}
recompilation_result := os.execute(cmd)
elog(r, 'compilation took: ${cwatch.elapsed().milliseconds()}ms')
if recompilation_result.exit_code != 0 {
eprintln('recompilation error:')

69
vlib/v/tests/array_init_test.v
View File

@ -8,7 +8,9 @@ fn test_array_init() {
a << 1
assert '$a, $a.len, $a.cap' == '[1], 1, 3'
c := Init{len: 3}
c := Init{
len: 3
}
mut d := []string{cap: c.len}
d << 'aaa'
d << 'bbb'
@ -59,50 +61,50 @@ fn test_array_int_full_options() {
println('Test array of int values')
a := []int{len: 2, cap: 10} // this creates an array with 2 items, initial capacity 10, default value of array type
println('array a: length: ${a.len}, capacity: ${a.cap}, content: $a')
println('array a: length: $a.len, capacity: $a.cap, content: $a')
assert a.len == 2
assert a.cap == 10
assert a.cap >= a.len
assert a.str() == "[0, 0]"
assert a.str() == '[0, 0]'
b := []int{len: 10, cap: 100, init: 1} // this creates an array with 10 one and initial capacity 100 elements, value given
_ = b.clone() // discard result variable, sample
println('array b: length: ${b.len}, capacity: ${b.cap}, content: $b')
println('array b: length: $b.len, capacity: $b.cap, content: $b')
assert b.len == 10
assert b.cap == 100
assert b.cap >= b.len
assert b.str() == "[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]"
assert b.str() == '[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]'
mut c := []int{len: 2, cap: 10, init: 1} // this creates an array with 2 one and initial capacity 10 elements, value given
_ = c.clone() // discard result variable, sample
println('array c: length: ${c.len}, capacity: ${c.cap}, content: $c')
println('array c: length: $c.len, capacity: $c.cap, content: $c')
assert c.len == 2
assert c.cap == 10
assert c.cap >= c.len
assert c.str() == "[1, 1]"
assert c.str() == '[1, 1]'
// add some items to the array, to check limits
c << [3, 4, 5, 6, 7, 8, 9, 10] // add 8 items, from another array
// update one item, to have the right number in the sequence ...
c[1] = 2
println('array c: length: ${c.len}, capacity: ${c.cap}, content now: $c')
println('array c: length: $c.len, capacity: $c.cap, content now: $c')
assert c.len == 10
assert c.cap == 10
assert c.cap >= c.len
assert c.str() == "[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]"
assert c.str() == '[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]'
// add some more item after initial capacity, to ensure it's expandable
c << [11, 12, 13, 14, 15, 16]
println('array c: length: ${c.len}, capacity: ${c.cap}, content now: $c')
println('array c: length: $c.len, capacity: $c.cap, content now: $c')
assert c.len == 16
assert c.cap >= c.len
assert c.str() == "[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]"
assert c.str() == '[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]'
}
fn test_array_string_full_options() {
println('Test array of string values')
a := []string{len: 2, cap: 10} // this creates an array with 2 items, initial capacity 10, default value of array type
println('array a: length: ${a.len}, capacity: ${a.cap}') // ok
println('array a: length: ${a.len}, capacity: ${a.cap}, content: "$a"')
println('array a: length: $a.len, capacity: $a.cap') // ok
println('array a: length: $a.len, capacity: $a.cap, content: "$a"')
assert a.len == 2
assert a.cap == 10
assert a.cap >= a.len
@ -110,8 +112,8 @@ fn test_array_string_full_options() {
b := []string{len: 10, cap: 100, init: 'b'} // this creates an array with 10 'b', initial capacity 100 elements, value given
_ = b.clone() // discard result variable, sample
println('array b: length: ${b.len}, capacity: ${b.cap}') // ok
println('array b: length: ${b.len}, capacity: ${b.cap}, content: $b')
println('array b: length: $b.len, capacity: $b.cap') // ok
println('array b: length: $b.len, capacity: $b.cap, content: $b')
assert b.len == 10
assert b.cap == 100
assert b.cap >= b.len
@ -119,7 +121,7 @@ fn test_array_string_full_options() {
mut c := []string{len: 2, cap: 10, init: 'c'} // this creates an array with 2 'c' and initial capacity 10 elements, value given
_ = c.clone() // discard result variable, sample
println('array c: length: ${c.len}, capacity: ${c.cap}, content: $c')
println('array c: length: $c.len, capacity: $c.cap, content: $c')
assert c.len == 2
assert c.cap == 10
assert c.cap >= c.len
@ -129,7 +131,7 @@ fn test_array_string_full_options() {
// update some items, to have the right number in the sequence ...
c[0] = 'a'
c[1] = 'b'
println('array c: length: ${c.len}, capacity: ${c.cap}, content now: $c')
println('array c: length: $c.len, capacity: $c.cap, content now: $c')
assert c.len == 10
assert c.cap == 10
assert c.cap >= c.len
@ -137,7 +139,7 @@ fn test_array_string_full_options() {
// add some more item after initial capacity, to ensure all is good
c << ['11', '12', '13', '14', '15', '16']
// c << ['11', nil, '13', '14', '15', '16'] // check later if/how to handle this ...
println('array c: length: ${c.len}, capacity: ${c.cap}, content now: $c')
println('array c: length: $c.len, capacity: $c.cap, content now: $c')
assert c.len == 16
assert c.cap >= c.len
assert c.str() == "['a', 'b', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', '11', '12', '13', '14', '15', '16']"
@ -149,8 +151,8 @@ pub mut:
}
fn test_array_init_in_struct_field() {
m := MyStruct {
ar: []f32{len: 4, init:1.2}
m := MyStruct{
ar: []f32{len: 4, init: 1.2}
}
println(m)
assert m.ar.str() == '[1.2, 1.2, 1.2, 1.2]'
@ -171,39 +173,42 @@ fn test_array_init_cast_type_in_struct_field() {
}
fn test_multi_dimensional_array_init() {
a := [][]int{len:2, init:[]int{len:4, init:2}}
a := [][]int{len: 2, init: []int{len: 4, init: 2}}
assert '$a' == '[[2, 2, 2, 2], [2, 2, 2, 2]]'
b := [][]string{len:3, init:[]string{len:2, init:'abc'}}
b := [][]string{len: 3, init: []string{len: 2, init: 'abc'}}
assert '$b' == "[['abc', 'abc'], ['abc', 'abc'], ['abc', 'abc']]"
c := [][]f64{len:2, init:[]f64{len:2, init:2.2}}
c := [][]f64{len: 2, init: []f64{len: 2, init: 2.2}}
assert '$c' == '[[2.2, 2.2], [2.2, 2.2]]'
d := [][]int{len:3, init:[]int{len:2}}
d := [][]int{len: 3, init: []int{len: 2}}
assert '$d' == '[[0, 0], [0, 0], [0, 0]]'
e := [][]string{len:2, init:[]string{len:3}}
e := [][]string{len: 2, init: []string{len: 3}}
assert '$e' == "[['', '', ''], ['', '', '']]"
f := [][]int{len:3}
f := [][]int{len: 3}
assert '$f' == '[[], [], []]'
}
fn test_array_init_direct_call() {
assert []int{len: 2, init: 0}.len == 2
assert []int{len: 3, init: 1}.map(it*2) == [2,2,2]
assert []int{len: 3, init: 1}.map(it * 2) == [2, 2, 2]
}
// test array init with sumtype
type Alphabet = Abc | Xyz
struct Abc {
val int
}
struct Xyz {
val int
}
fn test_array_init_with_sumtype () {
fn test_array_init_with_sumtype() {
a := [Alphabet(Abc{1}), Xyz{2}]
a0 := a[0]
a1 := a[1]
@ -228,14 +233,18 @@ fn test_array_init_with_sumtype () {
fn test_array_init_inferred_from_optional() {
a := read() or { [] }
x := 1
b := read() or { match x {
b := read() or {
match x {
1 {
[]
}
else {
[]
}
}}
}
}
println(a)
println(b)
}
fn read() ?[]string {

21
vlib/v/tests/blank_ident_test.v
View File

@ -88,7 +88,9 @@ fn test_nested_for_in_array_simple() {
fn test_nested_for_in_array_key() {
for _, v in [1, 2, 3] {
assert v > 0
for _, w in [1, 2, 3] {
assert w > 0
assert true
}
}
@ -96,7 +98,9 @@ fn test_nested_for_in_array_key() {
fn test_nested_for_in_array_val() {
for i, _ in [1, 2, 3] {
assert i > -1
for j, _ in [1, 2, 3] {
assert j > -1
assert true
}
}
@ -111,7 +115,7 @@ fn test_nested_for_in_array_both() {
}
const (
m = {
m = map{
'key': 'value'
}
)
@ -172,12 +176,14 @@ fn fn_for_in_variadic_args_simple(arr ...string) {
fn fn_for_in_variadic_args_key(arr ...string) {
for _, v in arr {
assert v > 'A'
assert true
}
}
fn fn_for_in_variadic_args_val(arr ...string) {
for i, _ in arr {
assert i > -1
assert true
}
}
@ -198,7 +204,9 @@ fn fn_nested_for_in_variadic_args(arr ...string) {
fn fn_nested_for_in_variadic_args_key(arr ...string) {
for _, v in arr {
assert v > 'A'
for _, w in arr {
assert w > 'A'
assert true
}
}
@ -206,7 +214,9 @@ fn fn_nested_for_in_variadic_args_key(arr ...string) {
fn fn_nested_for_in_variadic_args_val(arr ...string) {
for i, _ in arr {
assert i > -1
for j, _ in arr {
assert j > -1
assert true
}
}
@ -301,4 +311,13 @@ fn test_blank_multi_return() {
_, h, _ := multi_return()
i, _, _ := multi_return()
_, _, _ := multi_return()
assert c == 1
assert e == 1
assert i == 1
assert a == 2
assert f == 2
assert h == 2
assert b == '3'
assert d == '3'
assert g == '3'
}

5
vlib/v/tests/goto_test.v
View File

@ -1,10 +1,13 @@
fn test_goto() {
mut i := 0
a: b := 1
a:
b := 1
_ = b
i++
if i < 3 {
unsafe {
goto a
}
}
assert i == 3
}

11
vlib/v/tests/inout/compiler_test.v
View File

@ -1,7 +1,6 @@
// .out file:
// To test a panic, remove everything after the long `===` line
// You can also remove the line with 'line:' e.g. for a builtin fn
import os
import term
import v.util
@ -28,13 +27,17 @@ fn test_all() {
for path in paths {
print(path + ' ')
program := path
compilation := os.exec('$vexe -o test -cflags "-w" -cg $program') or { panic(err) }
compilation := os.execute('$vexe -o test -cflags "-w" -cg $program')
if compilation.exit_code < 0 {
panic(compilation.output)
}
if compilation.exit_code != 0 {
panic('compilation failed: $compilation.output')
}
res := os.exec('./test') or {
res := os.execute('./test')
if res.exit_code < 0 {
println('nope')
panic(err)
panic(res.output)
}
$if windows {
os.rm('./test.exe') or { }

4
vlib/v/tests/multiple_paths_in_vmodules/vmodules_overrides_test.v
View File

@ -18,7 +18,7 @@ fn test_vexe_is_set() {
fn test_compiling_without_vmodules_fails() {
os.chdir(vroot)
os.setenv('VMODULES', '', true)
res := os.exec('"$vexe" run "$mainvv"') or { panic(err) }
res := os.execute('"$vexe" run "$mainvv"')
assert res.exit_code == 1
assert res.output.trim_space().contains('builder error: cannot import module "yyy" (not found)')
}
@ -27,7 +27,7 @@ fn test_compiling_with_vmodules_works() {
os.chdir(vroot)
vmpaths := ['path1', 'path2', 'path3'].map(os.join_path(basepath, it))
os.setenv('VMODULES', vmpaths.join(os.path_delimiter), true)
res := os.exec('"$vexe" run "$mainvv"') or { panic(err) }
res := os.execute('"$vexe" run "$mainvv"')
assert res.exit_code == 0
assert res.output.trim_space() == "['x', 'y', 'z']"
}

31
vlib/v/tests/named_break_continue_test.v
View File

@ -1,30 +1,45 @@
fn test_labelled_for() {
mut i := 4
unsafe {
goto L1
}
L1: for {
i++
for {
if i < 7 {continue L1}
else {break L1}
if i < 7 {
continue L1
} else {
break L1
}
}
}
assert i == 7
unsafe {
goto L2
L2: for ;; i++ {
}
L2: for ; true; i++ {
for {
if i < 17 {continue L2}
else {break L2}
if i < 17 {
continue L2
} else {
break L2
}
}
}
assert i == 17
unsafe {
goto L3
L3: for e in [1,2,3,4] {
}
L3: for e in [1, 2, 3, 4] {
i = e
for {
if i < 3 {continue L3}
else {break L3}
if i < 3 {
continue L3
} else {
break L3
}
}
}
assert i == 3

2
vlib/v/tests/profile/profile_test.v
View File

@ -12,7 +12,7 @@ fn test_vexe_exists() {
fn test_v_profile_works() {
os.chdir(vroot)
program_source := os.join_path(vroot, 'vlib/v/tests/profile/profile_test_1.v')
res := os.exec('"$vexe" -profile - run $program_source') or { exit(1) }
res := os.execute('"$vexe" -profile - run $program_source')
// eprintln('res: $res')
assert res.exit_code == 0
assert res.output.len > 0

9
vlib/v/tests/repl/repl_test.v
View File

@ -12,11 +12,14 @@ fn test_the_v_compiler_can_be_invoked() {
println('vexecutable: $vexec')
assert vexec != ''
vcmd := '"$vexec" -version'
r := os.exec(vcmd) or { panic(err) }
// println('"$vcmd" exit_code: $r.exit_code | output: $r.output')
r := os.execute_or_panic(vcmd)
assert r.exit_code == 0
// println('"$vcmd" exit_code: $r.exit_code | output: $r.output')
vcmd_error := '"$vexec" nonexisting.v'
r_error := os.exec(vcmd_error) or { panic(err) }
r_error := os.execute(vcmd_error)
if r_error.exit_code < 0 {
panic(r_error.output)
}
// println('"$vcmd_error" exit_code: $r_error.exit_code | output: $r_error.output')
assert r_error.exit_code == 1
actual_error := r_error.output.trim_space()

10
vlib/v/tests/repl/runner/runner.v
View File

@ -50,7 +50,8 @@ pub fn run_repl_file(wd string, vexec string, file string) ?string {
os.write_file(input_temporary_filename, input) or { panic(err) }
os.write_file(os.real_path(os.join_path(wd, 'original.txt')), fcontent) or { panic(err) }
rcmd := '"$vexec" repl -replfolder "$wd" -replprefix "${fname}." < $input_temporary_filename'
r := os.exec(rcmd) or {
r := os.execute(rcmd)
if r.exit_code < 0 {
os.rm(input_temporary_filename) or { panic(err) }
return error('Could not execute: $rcmd')
}
@ -73,7 +74,7 @@ pub fn run_repl_file(wd string, vexec string, file string) ?string {
$diff
')
} else {
return 'Repl file $file is OK'
return file.replace('./', '')
}
}
@ -84,7 +85,10 @@ pub fn run_prod_file(wd string, vexec string, file string) ?string {
}
expected_content := f_expected_content.replace('\r', '')
cmd := '"$vexec" -prod run "$file"'
r := os.exec(cmd) or { return error('Could not execute: $cmd') }
r := os.execute(cmd)
if r.exit_code < 0 {
return error('Could not execute: $cmd')
}
if r.exit_code != 0 {
return error('$cmd return exit code: $r.exit_code')
}

2
vlib/v/tests/run_v_code_from_stdin_test.v
View File

@ -15,7 +15,7 @@ fn pipe_to_v_run() ? {
os.write_file(tmp_v_file, 'println(1 + 3)\nprintln("hello")\n') ?
assert os.is_file(tmp_v_file)
cmd := '$cat_cmd "$tmp_v_file" | "$vexe" run -'
res := os.exec(cmd) ?
res := os.execute(cmd)
// eprintln('>> cmd: $cmd | res: $res')
assert res.exit_code == 0
assert res.output.replace('\r', '').trim_space().split('\n') == ['4', 'hello']

12
vlib/v/tests/valgrind/valgrind_test.v
View File

@ -73,11 +73,7 @@ fn test_all() {
full_path_to_source_file := os.join_path(vroot, test)
compile_cmd := '$vexe -o $exe_filename -cg -cflags "-w" -autofree "$full_path_to_source_file"'
vprintln('compile cmd: ${util.bold(compile_cmd)}')
res := os.exec(compile_cmd) or {
bench.fail()
eprintln(bench.step_message_fail('valgrind $test failed'))
continue
}
res := os.execute(compile_cmd)
if res.exit_code != 0 {
bench.fail()
eprintln(bench.step_message_fail('file: $test could not be compiled.'))
@ -93,11 +89,7 @@ fn test_all() {
}
valgrind_cmd := 'valgrind --error-exitcode=1 --leak-check=full $exe_filename'
vprintln('valgrind cmd: ${util.bold(valgrind_cmd)}')
valgrind_res := os.exec(valgrind_cmd) or {
bench.fail()
eprintln(bench.step_message_fail('valgrind could not be executed'))
continue
}
valgrind_res := os.execute(valgrind_cmd)
if valgrind_res.exit_code != 0 {
bench.fail()
eprintln(bench.step_message_fail('failed valgrind check for ${util.bold(test)}'))

17
vlib/v/util/diff.v
View File

@ -22,7 +22,10 @@ pub fn find_working_diff_command() ?string {
}
continue
}
p := os.exec('$diffcmd --version') or { continue }
p := os.execute('$diffcmd --version')
if p.exit_code < 0 {
continue
}
if p.exit_code == 127 && diffcmd == env_difftool {
// user setup is wonky, fix it
return error('could not find specified VDIFF_TOOL $diffcmd')
@ -41,9 +44,12 @@ pub fn find_working_diff_command() ?string {
// determine if the FileMerge opendiff tool is available
fn opendiff_exists() bool {
o := os.exec('opendiff') or { return false }
o := os.execute('opendiff')
if o.exit_code < 0 {
return false
}
if o.exit_code == 1 { // failed (expected), but found (i.e. not 127)
if o.output.contains('too few arguments') { // got some exptected output
if o.output.contains('too few arguments') { // got some expected output
return true
}
}
@ -53,7 +59,10 @@ fn opendiff_exists() bool {
pub fn color_compare_files(diff_cmd string, file1 string, file2 string) string {
if diff_cmd != '' {
full_cmd := '$diff_cmd --minimal --text --unified=2 --show-function-line="fn " "$file1" "$file2" '
x := os.exec(full_cmd) or { return 'comparison command: `$full_cmd` failed' }
x := os.execute(full_cmd)
if x.exit_code < 0 {
return 'comparison command: `$full_cmd` not found'
}
return x.output.trim_right('\r\n')
}
return ''

14
vlib/v/util/util.v
View File

@ -229,7 +229,7 @@ pub fn launch_tool(is_verbose bool, tool_name string, args []string) {
if is_verbose {
println('Compiling $tool_name with: "$compilation_command"')
}
tool_compilation := os.exec(compilation_command) or { panic(err) }
tool_compilation := os.execute_or_panic(compilation_command)
if tool_compilation.exit_code != 0 {
eprintln('cannot compile `$tool_source`: \n$tool_compilation.output')
exit(1)
@ -428,8 +428,9 @@ pub fn check_module_is_installed(modulename string, is_verbose bool) ?bool {
if is_verbose {
eprintln('check_module_is_installed: updating with $update_cmd ...')
}
update_res := os.exec(update_cmd) or {
return error('can not start $update_cmd, error: $err')
update_res := os.execute(update_cmd)
if update_res.exit_code < 0 {
return error('can not start $update_cmd, error: $update_res.output')
}
if update_res.exit_code != 0 {
eprintln('Warning: `$modulename` exists, but is not updated.
@ -446,11 +447,12 @@ and the existing module `$modulename` may still work.')
if is_verbose {
eprintln('check_module_is_installed: cloning from $murl ...')
}
cloning_res := os.exec('git clone $murl $mpath') or {
return error('git is not installed, error: $err')
cloning_res := os.execute('git clone $murl $mpath')
if cloning_res.exit_code < 0 {
return error_with_code('git is not installed, error: $cloning_res.output', cloning_res.exit_code)
}
if cloning_res.exit_code != 0 {
return error('cloning failed, details: $cloning_res.output')
return error_with_code('cloning failed, details: $cloning_res.output', cloning_res.exit_code)
}
if !os.exists(mod_v_file) {
return error('even after cloning, $mod_v_file is still missing')