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Refactor CLI flag parsing (#2025)

This commit is contained in:
Bartek Iwańczuk 2019-04-07 00:13:06 +02:00 committed by Ryan Dahl
parent cb11bbd839
commit 780e72ab6a
49 changed files with 326 additions and 243 deletions

10
Cargo.lock generated
View file

@ -215,7 +215,6 @@ dependencies = [
"dirs 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
"flatbuffers 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
"futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
"getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
"http 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
"hyper 0.12.25 (registry+https://github.com/rust-lang/crates.io-index)",
"hyper-rustls 0.16.1 (registry+https://github.com/rust-lang/crates.io-index)",
@ -317,14 +316,6 @@ dependencies = [
"num_cpus 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "getopts"
version = "0.2.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "h2"
version = "0.1.17"
@ -1440,7 +1431,6 @@ dependencies = [
"checksum fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
"checksum futures 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)" = "49e7653e374fe0d0c12de4250f0bdb60680b8c80eed558c5c7538eec9c89e21b"
"checksum futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "ab90cde24b3319636588d0c35fe03b1333857621051837ed769faefb4c2162e4"
"checksum getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)" = "0a7292d30132fb5424b354f5dc02512a86e4c516fe544bb7a25e7f266951b797"
"checksum h2 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "910a5e7be6283a9c91b3982fa5188368c8719cce2a3cf3b86048673bf9d9c36b"
"checksum http 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "fe67e3678f2827030e89cc4b9e7ecd16d52f132c0b940ab5005f88e821500f6a"
"checksum httparse 1.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "e8734b0cfd3bc3e101ec59100e101c2eecd19282202e87808b3037b442777a83"

View file

@ -16,7 +16,6 @@ main_extern = [
"$rust_build:dirs",
"$rust_build:flatbuffers",
"$rust_build:futures",
"$rust_build:getopts",
"$rust_build:http",
"$rust_build:hyper",
"$rust_build:hyper_rustls",

View file

@ -24,7 +24,6 @@ clap = "2.32.0"
dirs = "1.0.5"
flatbuffers = "0.5.0"
futures = "0.1.25"
getopts = "0.2.18"
http = "0.1.16"
hyper = "0.12.25"
hyper-rustls = "0.16.1"

View file

@ -1,7 +1,6 @@
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
use clap::{App, AppSettings, Arg, ArgMatches, SubCommand};
use deno::v8_set_flags;
use getopts;
use getopts::Options;
// Creates vector of strings, Vec<String>
#[cfg(test)]
@ -12,7 +11,6 @@ macro_rules! svec {
#[cfg_attr(feature = "cargo-clippy", allow(stutter))]
#[derive(Clone, Debug, PartialEq, Default)]
pub struct DenoFlags {
pub help: bool,
pub log_debug: bool,
pub version: bool,
pub reload: bool,
@ -28,16 +26,6 @@ pub struct DenoFlags {
pub fmt: bool,
}
pub fn get_usage(opts: &Options) -> String {
format!(
"Usage: deno script.ts {}
Environment variables:
DENO_DIR Set deno's base directory
NO_COLOR Set to disable color",
opts.usage("")
)
}
/// Checks provided arguments for known options and sets appropriate Deno flags
/// for them. Unknown options are returned for further use.
/// Note:
@ -51,129 +39,217 @@ Environment variables:
/// not cause an error. I also think this is ok because missing any of the
/// privileged flags is not destructive. Userland flag parsing would catch these
/// errors.
fn set_recognized_flags(
opts: &Options,
flags: &mut DenoFlags,
args: Vec<String>,
) -> Result<Vec<String>, getopts::Fail> {
let mut rest = Vec::<String>::new();
// getopts doesn't allow parsing unknown options so we check them
// one-by-one and handle unrecognized ones manually
// better solution welcome!
for arg in args {
let fake_args = vec![arg];
match opts.parse(&fake_args) {
Err(getopts::Fail::UnrecognizedOption(_)) => {
rest.extend(fake_args);
}
Err(e) => {
return Err(e);
}
Ok(matches) => {
if matches.opt_present("help") {
flags.help = true;
}
if matches.opt_present("log-debug") {
flags.log_debug = true;
}
if matches.opt_present("version") {
flags.version = true;
}
if matches.opt_present("reload") {
flags.reload = true;
}
if matches.opt_present("allow-read") {
flags.allow_read = true;
}
if matches.opt_present("allow-write") {
flags.allow_write = true;
}
if matches.opt_present("allow-net") {
flags.allow_net = true;
}
if matches.opt_present("allow-env") {
flags.allow_env = true;
}
if matches.opt_present("allow-run") {
flags.allow_run = true;
}
if matches.opt_present("allow-all") {
flags.allow_read = true;
flags.allow_env = true;
flags.allow_net = true;
flags.allow_run = true;
flags.allow_read = true;
flags.allow_write = true;
}
if matches.opt_present("no-prompt") {
flags.no_prompts = true;
}
if matches.opt_present("types") {
flags.types = true;
}
if matches.opt_present("prefetch") {
flags.prefetch = true;
}
if matches.opt_present("info") {
flags.info = true;
}
if matches.opt_present("fmt") {
flags.fmt = true;
}
if !matches.free.is_empty() {
rest.extend(matches.free);
}
}
}
fn set_recognized_flags(matches: ArgMatches, flags: &mut DenoFlags) {
if matches.is_present("log-debug") {
flags.log_debug = true;
}
if matches.is_present("version") {
flags.version = true;
}
if matches.is_present("reload") {
flags.reload = true;
}
if matches.is_present("allow-read") {
flags.allow_read = true;
}
if matches.is_present("allow-write") {
flags.allow_write = true;
}
if matches.is_present("allow-net") {
flags.allow_net = true;
}
if matches.is_present("allow-env") {
flags.allow_env = true;
}
if matches.is_present("allow-run") {
flags.allow_run = true;
}
if matches.is_present("allow-all") {
flags.allow_read = true;
flags.allow_env = true;
flags.allow_net = true;
flags.allow_run = true;
flags.allow_read = true;
flags.allow_write = true;
}
if matches.is_present("no-prompt") {
flags.no_prompts = true;
}
if matches.is_present("types") {
flags.types = true;
}
if matches.is_present("prefetch") {
flags.prefetch = true;
}
if matches.is_present("info") {
flags.info = true;
}
if matches.is_present("fmt") {
flags.fmt = true;
}
Ok(rest)
}
#[cfg_attr(feature = "cargo-clippy", allow(stutter))]
pub fn set_flags(
args: Vec<String>,
) -> Result<(DenoFlags, Vec<String>, String), String> {
// TODO: all flags passed after "--" are swallowed by v8_set_flags
// eg. deno --allow-net ./test.ts -- --title foobar
// args === ["deno", "--allow-net" "./test.ts"]
let args = v8_set_flags(args);
) -> Result<(DenoFlags, Vec<String>), String> {
let app_settings: Vec<AppSettings> = vec![
AppSettings::AllowExternalSubcommands,
AppSettings::DisableHelpSubcommand,
];
let mut opts = Options::new();
// TODO(kevinkassimo): v8_set_flags intercepts '-help' with single '-'
// Resolve that and then uncomment line below (enabling Go style -long-flag)
// opts.long_only(true);
opts.optflag("", "allow-read", "Allow file system read access");
opts.optflag("", "allow-write", "Allow file system write access");
opts.optflag("", "allow-net", "Allow network access");
opts.optflag("", "allow-env", "Allow environment access");
opts.optflag("", "allow-run", "Allow running subprocesses");
opts.optflag("A", "allow-all", "Allow all permissions");
opts.optflag("", "no-prompt", "Do not use prompts");
opts.optflag("h", "help", "Print this message");
opts.optflag("D", "log-debug", "Log debug output");
opts.optflag("v", "version", "Print the version");
opts.optflag(
"r",
"reload",
"Reload source code cache (recompile TypeScript)",
);
opts.optflag("", "v8-options", "Print V8 command line options");
opts.optflag("", "types", "Print runtime TypeScript declarations");
opts.optflag("", "prefetch", "Prefetch the dependencies");
opts.optflag("", "info", "Show source file related info");
opts.optflag("", "fmt", "Format code");
let env_variables_help = "ENVIRONMENT VARIABLES:
DENO_DIR Set deno's base directory
NO_COLOR Set to disable color";
let clap_app = App::new("deno")
.global_settings(&vec![AppSettings::ColorNever])
.settings(&app_settings[..])
.after_help(env_variables_help)
.arg(
Arg::with_name("version")
.short("v")
.long("version")
.help("Print the version"),
).arg(
Arg::with_name("allow-read")
.long("allow-read")
.help("Allow file system read access"),
).arg(
Arg::with_name("allow-write")
.long("allow-write")
.help("Allow file system write access"),
).arg(
Arg::with_name("allow-net")
.long("allow-net")
.help("Allow network access"),
).arg(
Arg::with_name("allow-env")
.long("allow-env")
.help("Allow environment access"),
).arg(
Arg::with_name("allow-run")
.long("allow-run")
.help("Allow running subprocesses"),
).arg(
Arg::with_name("allow-all")
.short("A")
.long("allow-all")
.help("Allow all permissions"),
).arg(
Arg::with_name("no-prompt")
.long("no-prompt")
.help("Do not use prompts"),
).arg(
Arg::with_name("log-debug")
.short("D")
.long("log-debug")
.help("Log debug output"),
).arg(
Arg::with_name("reload")
.short("r")
.long("reload")
.help("Reload source code cache (recompile TypeScript)"),
).arg(
Arg::with_name("v8-options")
.long("v8-options")
.help("Print V8 command line options"),
).arg(
Arg::with_name("v8-flags")
.long("v8-flags")
.takes_value(true)
.require_equals(true)
.help("Set V8 command line options"),
).arg(
Arg::with_name("types")
.long("types")
.help("Print runtime TypeScript declarations"),
).arg(
Arg::with_name("prefetch")
.long("prefetch")
.help("Prefetch the dependencies"),
).subcommand(
// TODO(bartlomieju): version is not handled properly
SubCommand::with_name("info")
.about("Show source file related info")
.arg(Arg::with_name("file").takes_value(true).required(true)),
).subcommand(
// TODO(bartlomieju): version is not handled properly
SubCommand::with_name("fmt").about("Format files").arg(
Arg::with_name("files")
.takes_value(true)
.multiple(true)
.required(true),
),
).subcommand(
// this is a fake subcommand - it's used in conjunction with
// AppSettings:AllowExternalSubcommand to treat it as an
// entry point script
SubCommand::with_name("<script>").about("Script to run"),
);
let matches = clap_app.get_matches_from(args);
// TODO(bartomieju): compatibility with old "opts" approach - to be refactored
let mut rest: Vec<String> = vec![String::from("deno")];
match matches.subcommand() {
("info", Some(info_match)) => {
// TODO(bartlomieju): it still relies on `is_present("info")` check
// in `set_recognized_flags`
let file: &str = info_match.value_of("file").unwrap();
rest.extend(vec![file.to_string()]);
}
("fmt", Some(fmt_match)) => {
// TODO(bartlomieju): it still relies on `is_present("fmt")` check
// in `set_recognized_flags`
let files: Vec<String> = fmt_match
.values_of("files")
.unwrap()
.map(String::from)
.collect();
rest.extend(files);
}
(script, Some(script_match)) => {
rest.extend(vec![script.to_string()]);
// check if there are any extra arguments
if script_match.is_present("") {
let script_args: Vec<String> = script_match
.values_of("")
.unwrap()
.map(String::from)
.collect();
rest.extend(script_args);
}
}
_ => {}
}
// TODO: end
if matches.is_present("v8-options") {
// display v8 help and exit
v8_set_flags(vec!["deno".to_string(), "--help".to_string()]);
}
if matches.is_present("v8-flags") {
let mut v8_flags: Vec<String> = matches
.values_of("v8-flags")
.unwrap()
.map(String::from)
.collect();
v8_flags.insert(1, "deno".to_string());
v8_set_flags(v8_flags);
}
let mut flags = DenoFlags::default();
let rest =
set_recognized_flags(&opts, &mut flags, args).map_err(|e| e.to_string())?;
Ok((flags, rest, get_usage(&opts)))
set_recognized_flags(matches, &mut flags);
Ok((flags, rest))
}
#[test]
fn test_set_flags_1() {
let (flags, rest, _) = set_flags(svec!["deno", "--version"]).unwrap();
let (flags, rest) = set_flags(svec!["deno", "--version"]).unwrap();
assert_eq!(rest, svec!["deno"]);
assert_eq!(
flags,
@ -186,7 +262,7 @@ fn test_set_flags_1() {
#[test]
fn test_set_flags_2() {
let (flags, rest, _) =
let (flags, rest) =
set_flags(svec!["deno", "-r", "-D", "script.ts"]).unwrap();
assert_eq!(rest, svec!["deno", "script.ts"]);
assert_eq!(
@ -201,8 +277,8 @@ fn test_set_flags_2() {
#[test]
fn test_set_flags_3() {
let (flags, rest, _) =
set_flags(svec!["deno", "-r", "script.ts", "--allow-write"]).unwrap();
let (flags, rest) =
set_flags(svec!["deno", "-r", "--allow-write", "script.ts"]).unwrap();
assert_eq!(rest, svec!["deno", "script.ts"]);
assert_eq!(
flags,
@ -216,8 +292,8 @@ fn test_set_flags_3() {
#[test]
fn test_set_flags_4() {
let (flags, rest, _) =
set_flags(svec!["deno", "-Dr", "script.ts", "--allow-write"]).unwrap();
let (flags, rest) =
set_flags(svec!["deno", "-Dr", "--allow-write", "script.ts"]).unwrap();
assert_eq!(rest, svec!["deno", "script.ts"]);
assert_eq!(
flags,
@ -232,7 +308,7 @@ fn test_set_flags_4() {
#[test]
fn test_set_flags_5() {
let (flags, rest, _) = set_flags(svec!["deno", "--types"]).unwrap();
let (flags, rest) = set_flags(svec!["deno", "--types"]).unwrap();
assert_eq!(rest, svec!["deno"]);
assert_eq!(
flags,
@ -245,8 +321,8 @@ fn test_set_flags_5() {
#[test]
fn test_set_flags_6() {
let (flags, rest, _) =
set_flags(svec!["deno", "gist.ts", "--title", "X", "--allow-net"]).unwrap();
let (flags, rest) =
set_flags(svec!["deno", "--allow-net", "gist.ts", "--title", "X"]).unwrap();
assert_eq!(rest, svec!["deno", "gist.ts", "--title", "X"]);
assert_eq!(
flags,
@ -259,8 +335,8 @@ fn test_set_flags_6() {
#[test]
fn test_set_flags_7() {
let (flags, rest, _) =
set_flags(svec!["deno", "gist.ts", "--allow-all"]).unwrap();
let (flags, rest) =
set_flags(svec!["deno", "--allow-all", "gist.ts"]).unwrap();
assert_eq!(rest, svec!["deno", "gist.ts"]);
assert_eq!(
flags,
@ -277,8 +353,8 @@ fn test_set_flags_7() {
#[test]
fn test_set_flags_8() {
let (flags, rest, _) =
set_flags(svec!["deno", "gist.ts", "--allow-read"]).unwrap();
let (flags, rest) =
set_flags(svec!["deno", "--allow-read", "gist.ts"]).unwrap();
assert_eq!(rest, svec!["deno", "gist.ts"]);
assert_eq!(
flags,

View file

@ -265,7 +265,7 @@ mod tests {
let filename = filename.to_str().unwrap().to_string();
let argv = vec![String::from("./deno"), filename.clone()];
let (flags, rest_argv, _) = flags::set_flags(argv).unwrap();
let (flags, rest_argv) = flags::set_flags(argv).unwrap();
let state = Arc::new(IsolateState::new(flags, rest_argv, None, false));
let state_ = state.clone();
@ -288,7 +288,7 @@ mod tests {
let filename = filename.to_str().unwrap().to_string();
let argv = vec![String::from("./deno"), filename.clone()];
let (flags, rest_argv, _) = flags::set_flags(argv).unwrap();
let (flags, rest_argv) = flags::set_flags(argv).unwrap();
let state = Arc::new(IsolateState::new(flags, rest_argv, None, false));
let state_ = state.clone();

View file

@ -122,7 +122,7 @@ impl IsolateState {
pub fn mock() -> IsolateState {
let argv = vec![String::from("./deno"), String::from("hello.js")];
// For debugging: argv.push_back(String::from("-D"));
let (flags, rest_argv, _) = flags::set_flags(argv).unwrap();
let (flags, rest_argv) = flags::set_flags(argv).unwrap();
IsolateState::new(flags, rest_argv, None, false)
}

View file

@ -7,6 +7,8 @@ extern crate log;
extern crate futures;
#[macro_use]
extern crate serde_json;
extern crate clap;
extern crate deno;
mod ansi;
pub mod cli_behavior;
@ -82,17 +84,12 @@ fn main() {
log::set_logger(&LOGGER).unwrap();
let args = env::args().collect();
let (mut flags, mut rest_argv, usage_string) = flags::set_flags(args)
.unwrap_or_else(|err| {
let (mut flags, mut rest_argv) =
flags::set_flags(args).unwrap_or_else(|err| {
eprintln!("{}", err);
std::process::exit(1)
});
if flags.help {
println!("{}", &usage_string);
std::process::exit(0);
}
log::set_max_level(if flags.log_debug {
LevelFilter::Debug
} else {

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@ -1,2 +1,2 @@
args: tests/001_hello.js --reload
args: --reload tests/001_hello.js
output: tests/001_hello.js.out

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@ -1,2 +1,2 @@
args: tests/002_hello.ts --reload
args: --reload tests/002_hello.ts
output: tests/002_hello.ts.out

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@ -1,2 +1,2 @@
args: tests/003_relative_import.ts --reload
args: --reload tests/003_relative_import.ts
output: tests/003_relative_import.ts.out

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@ -1,2 +1,2 @@
args: tests/004_set_timeout.ts --reload
args: --reload tests/004_set_timeout.ts
output: tests/004_set_timeout.ts.out

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@ -1,2 +1,2 @@
args: tests/005_more_imports.ts --reload
args: --reload tests/005_more_imports.ts
output: tests/005_more_imports.ts.out

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@ -1,2 +1,2 @@
args: tests/006_url_imports.ts --reload
args: --reload tests/006_url_imports.ts
output: tests/006_url_imports.ts.out

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@ -1,2 +1,2 @@
args: tests/010_set_interval.ts --reload
args: --reload tests/010_set_interval.ts
output: tests/010_set_interval.ts.out

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@ -1,2 +1,2 @@
args: tests/012_async.ts --reload
args: --reload tests/012_async.ts
output: tests/012_async.ts.out

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@ -1,2 +1,2 @@
args: tests/016_double_await.ts --allow-read --reload
args: --allow-read --reload tests/016_double_await.ts
output: tests/016_double_await.ts.out

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@ -1,2 +1,2 @@
args: tests/017_import_redirect.ts --reload
args: --reload tests/017_import_redirect.ts
output: tests/017_import_redirect.ts.out

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@ -1,2 +1,2 @@
args: tests/018_async_catch.ts --reload
args: --reload tests/018_async_catch.ts
output: tests/018_async_catch.ts.out

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@ -1,2 +1,2 @@
args: tests/019_media_types.ts --reload
args: --reload tests/019_media_types.ts
output: tests/019_media_types.ts.out

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@ -1,2 +1,2 @@
args: tests/020_json_modules.ts --reload
args: --reload tests/020_json_modules.ts
output: tests/020_json_modules.ts.out

View file

@ -1,4 +1,4 @@
# The output assumes 003_relative_import.ts has already been run earlier
# and its output is cached to $DENO_DIR.
args: --info http://127.0.0.1:4545/tests/019_media_types.ts
args: info http://127.0.0.1:4545/tests/019_media_types.ts
output: tests/022_info_flag.out

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@ -1,2 +1,2 @@
args: tests/023_no_ext_with_headers --reload
args: --reload tests/023_no_ext_with_headers
output: tests/023_no_ext_with_headers.out

View file

@ -1,2 +1,2 @@
args: tests/024_import_no_ext_with_headers.ts --reload
args: --reload tests/024_import_no_ext_with_headers.ts
output: tests/024_import_no_ext_with_headers.ts.out

View file

@ -1,2 +1,2 @@
args: tests/025_reload_js_type_error.js --reload
args: --reload tests/025_reload_js_type_error.js
output: tests/025_reload_js_type_error.js.out

View file

@ -1,2 +1,2 @@
args: tests/026_redirect_javascript.js --reload
args: --reload tests/026_redirect_javascript.js
output: tests/026_redirect_javascript.js.out

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@ -1,2 +1,2 @@
args: tests/026_workers.ts --reload
args: --reload tests/026_workers.ts
output: tests/026_workers.ts.out

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@ -1,2 +1,2 @@
args: tests/027_redirect_typescript.ts --reload
args: --reload tests/027_redirect_typescript.ts
output: tests/027_redirect_typescript.ts.out

2
tests/028_args.test Normal file
View file

@ -0,0 +1,2 @@
args: --reload tests/028_args.ts --arg1 val1 --arg2=val2 -- arg3 arg4
output: tests/028_args.ts.out

3
tests/028_args.ts Normal file
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@ -0,0 +1,3 @@
Deno.args.forEach(arg => {
console.log(arg);
});

7
tests/028_args.ts.out Normal file
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@ -0,0 +1,7 @@
tests/028_args.ts
--arg1
val1
--arg2=val2
--
arg3
arg4

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@ -1,4 +1,4 @@
exit_code: 1
args: tests/async_error.ts --reload
args: --reload tests/async_error.ts
check_stderr: true
output: tests/async_error.ts.out

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@ -1,4 +1,4 @@
args: tests/error_001.ts --reload
args: --reload tests/error_001.ts
check_stderr: true
exit_code: 1
output: tests/error_001.ts.out

View file

@ -1,4 +1,4 @@
args: tests/error_002.ts --reload
args: --reload tests/error_002.ts
check_stderr: true
exit_code: 1
output: tests/error_002.ts.out

View file

@ -1,3 +1,3 @@
args: tests/error_003_typescript.ts --reload
args: --reload tests/error_003_typescript.ts
exit_code: 1
output: tests/error_003_typescript.ts.out

View file

@ -1,4 +1,4 @@
args: tests/error_007_any.ts --reload
args: --reload tests/error_007_any.ts
check_stderr: true
exit_code: 1
output: tests/error_007_any.ts.out

View file

@ -1,4 +1,4 @@
args: tests/error_008_checkjs.js --reload
args: --reload tests/error_008_checkjs.js
check_stderr: true
exit_code: 1
output: tests/error_008_checkjs.js.out

View file

@ -1,4 +1,4 @@
args: tests/error_syntax.js --reload
args: --reload tests/error_syntax.js
check_stderr: true
exit_code: 1
output: tests/error_syntax.js.out

View file

@ -1,3 +1,3 @@
exit_code: 42
args: tests/exit_error42.ts --reload
args: --reload tests/exit_error42.ts
output: tests/exit_error42.ts.out

View file

@ -1,2 +1,2 @@
args: tests/https_import.ts --reload
args: --reload tests/https_import.ts
output: tests/https_import.ts.out

View file

@ -1,2 +1,2 @@
args: tests/if_main.ts --reload
args: --reload tests/if_main.ts
output: tests/if_main.ts.out

View file

@ -1,2 +1,2 @@
args: tests/import_meta.ts --reload
args: --reload tests/import_meta.ts
output: tests/import_meta.ts.out

View file

@ -1,3 +1,3 @@
args: tests/unbuffered_stderr.ts --reload
args: --reload tests/unbuffered_stderr.ts
check_stderr: true
output: tests/unbuffered_stderr.ts.out

View file

@ -1,2 +1,2 @@
args: tests/unbuffered_stdout.ts --reload
args: --reload tests/unbuffered_stdout.ts
output: tests/unbuffered_stdout.ts.out

View file

@ -23,8 +23,8 @@ exec_time_benchmarks = [
("hello", ["tests/002_hello.ts"]),
("relative_import", ["tests/003_relative_import.ts"]),
("error_001", ["tests/error_001.ts"]),
("cold_hello", ["tests/002_hello.ts", "--reload"]),
("cold_relative_import", ["tests/003_relative_import.ts", "--reload"]),
("cold_hello", ["--reload", "tests/002_hello.ts"]),
("cold_relative_import", ["--reload", "tests/003_relative_import.ts"]),
("workers_startup", ["tests/workers_startup_bench.ts"]),
("workers_round_robin", ["tests/workers_round_robin_bench.ts"]),
]
@ -127,10 +127,10 @@ def get_strace_summary(test_args):
def run_thread_count_benchmark(deno_path):
thread_count_map = {}
thread_count_map["set_timeout"] = get_strace_summary([
deno_path, "tests/004_set_timeout.ts", "--reload"
deno_path, "--reload", "tests/004_set_timeout.ts"
])["clone"]["calls"] + 1
thread_count_map["fetch_deps"] = get_strace_summary([
deno_path, "tests/fetch_deps.ts", "--reload", "--allow-net"
deno_path, "--reload", "--allow-net", "tests/fetch_deps.ts"
])["clone"]["calls"] + 1
return thread_count_map
@ -147,10 +147,10 @@ def run_throughput(deno_exe):
def run_syscall_count_benchmark(deno_path):
syscall_count_map = {}
syscall_count_map["hello"] = get_strace_summary(
[deno_path, "tests/002_hello.ts", "--reload"])["total"]["calls"]
[deno_path, "--reload", "tests/002_hello.ts"])["total"]["calls"]
syscall_count_map["fetch_deps"] = get_strace_summary(
[deno_path, "tests/fetch_deps.ts", "--reload",
"--allow-net"])["total"]["calls"]
[deno_path, "--reload", "--allow-net",
"tests/fetch_deps.ts"])["total"]["calls"]
return syscall_count_map

View file

@ -19,7 +19,7 @@ def fmt_test(deno_exe):
# Set DENO_DIR to //js/ so we don't have to rely on an intenet
# connection to download https://deno.land/std/prettier/main.ts
deno_dir = os.path.join(root_path, "js")
run([deno_exe, dst, "--fmt"], merge_env={"DENO_DIR": deno_dir})
run([deno_exe, "fmt", dst], merge_env={"DENO_DIR": deno_dir})
with open(fixed_filename) as f:
expected = f.read()
with open(dst) as f:

View file

@ -69,14 +69,14 @@ class Prompt(object):
self.deno_exe = deno_exe
self.test_types = test_types
def run(self, args, bytes_input):
def run(self, flags, args, bytes_input):
"Returns (return_code, stdout, stderr)."
cmd = [self.deno_exe, PERMISSIONS_PROMPT_TEST_TS] + args
cmd = [self.deno_exe] + flags + [PERMISSIONS_PROMPT_TEST_TS] + args
return tty_capture(cmd, bytes_input)
def warm_up(self):
# ignore the ts compiling message
self.run('needsWrite', b'', ["--allow-write"])
self.run(["--allow-write"], 'needsWrite', b'')
def test(self):
for test_type in self.test_types:
@ -99,14 +99,14 @@ class Prompt(object):
def test_allow_flag(self, test_type):
code, stdout, stderr = self.run(
["needs" + test_type.capitalize(), "--allow-" + test_type], b'')
["--allow-" + test_type], ["needs" + test_type.capitalize()], b'')
assert code == 0
assert not PROMPT_PATTERN in stderr
assert not FIRST_CHECK_FAILED_PATTERN in stdout
assert not PERMISSION_DENIED_PATTERN in stderr
def test_yes_yes(self, test_type):
code, stdout, stderr = self.run(["needs" + test_type.capitalize()],
code, stdout, stderr = self.run([], ["needs" + test_type.capitalize()],
b'y\ny\n')
assert code == 0
assert PROMPT_PATTERN in stderr
@ -114,7 +114,7 @@ class Prompt(object):
assert not PERMISSION_DENIED_PATTERN in stderr
def test_yes_no(self, test_type):
code, stdout, stderr = self.run(["needs" + test_type.capitalize()],
code, stdout, stderr = self.run([], ["needs" + test_type.capitalize()],
b'y\nn\n')
assert code == 1
assert PROMPT_PATTERN in stderr
@ -122,7 +122,7 @@ class Prompt(object):
assert PERMISSION_DENIED_PATTERN in stderr
def test_no_no(self, test_type):
code, stdout, stderr = self.run(["needs" + test_type.capitalize()],
code, stdout, stderr = self.run([], ["needs" + test_type.capitalize()],
b'n\nn\n')
assert code == 1
assert PROMPT_PATTERN in stderr
@ -130,7 +130,7 @@ class Prompt(object):
assert PERMISSION_DENIED_PATTERN in stderr
def test_no_yes(self, test_type):
code, stdout, stderr = self.run(["needs" + test_type.capitalize()],
code, stdout, stderr = self.run([], ["needs" + test_type.capitalize()],
b'n\ny\n')
assert code == 0
@ -139,7 +139,7 @@ class Prompt(object):
assert not PERMISSION_DENIED_PATTERN in stderr
def test_allow(self, test_type):
code, stdout, stderr = self.run(["needs" + test_type.capitalize()],
code, stdout, stderr = self.run([], ["needs" + test_type.capitalize()],
b'a\n')
assert code == 0
assert PROMPT_PATTERN in stderr
@ -147,7 +147,7 @@ class Prompt(object):
assert not PERMISSION_DENIED_PATTERN in stderr
def test_deny(self, test_type):
code, stdout, stderr = self.run(["needs" + test_type.capitalize()],
code, stdout, stderr = self.run([], ["needs" + test_type.capitalize()],
b'd\n')
assert code == 1
assert PROMPT_PATTERN in stderr
@ -155,7 +155,7 @@ class Prompt(object):
assert PERMISSION_DENIED_PATTERN in stderr
def test_unrecognized_option(self, test_type):
code, stdout, stderr = self.run(["needs" + test_type.capitalize()],
code, stdout, stderr = self.run([], ["needs" + test_type.capitalize()],
b'e\na\n')
assert code == 0
assert PROMPT_PATTERN in stderr
@ -165,17 +165,16 @@ class Prompt(object):
def test_no_prompt(self, test_type):
code, stdout, stderr = self.run(
["needs" + test_type.capitalize(), "--no-prompt"], b'')
["--no-prompt"], ["needs" + test_type.capitalize()], b'')
assert code == 1
assert not PROMPT_PATTERN in stderr
assert FIRST_CHECK_FAILED_PATTERN in stdout
assert PERMISSION_DENIED_PATTERN in stderr
def test_no_prompt_allow(self, test_type):
code, stdout, stderr = self.run([
"needs" + test_type.capitalize(), "--no-prompt",
"--allow-" + test_type
], b'')
code, stdout, stderr = self.run(
["--no-prompt", "--allow-" + test_type],
["needs" + test_type.capitalize()], b'')
assert code == 0
assert not PROMPT_PATTERN in stderr
assert not FIRST_CHECK_FAILED_PATTERN in stdout

View file

@ -19,7 +19,7 @@ ADDR = "127.0.0.1:4544"
def cat(deno_exe, megs):
size = megs * MB
start = time.time()
cmd = deno_exe + " tests/cat.ts --allow-read /dev/zero | head -c %s " % size
cmd = deno_exe + " --allow-read tests/cat.ts /dev/zero | head -c %s " % size
print cmd
subprocess.check_output(cmd, shell=True)
end = time.time()

View file

@ -32,7 +32,7 @@ def run_unit_test2(cmd):
def run_unit_test(deno_exe, permStr, flags=None):
if flags is None:
flags = []
cmd = [deno_exe, "js/unit_tests.ts", permStr] + flags
cmd = [deno_exe, "js/unit_tests.ts"] + flags + [permStr]
run_unit_test2(cmd)

View file

@ -67,10 +67,12 @@ Deno provides <a href="https://github.com/denoland/deno_std">a set of reviewed
- Be able to serve HTTP efficiently.
([Currently it is relatively slow.](https://deno.land/benchmarks.html#req-per-sec))
- Provide useful tooling out of the box: Built-in command-line debugger
[not yet](https://github.com/denoland/deno/issues/1120), built-in lint
[not yet](https://github.com/denoland/deno/issues/1880), dependency inspector
(`deno --info`), built-in code formatter (`deno --fmt`),
- Provide useful tooling out of the box:
- command-line debugger
[not yet](https://github.com/denoland/deno/issues/1120)
- linter [not yet](https://github.com/denoland/deno/issues/1880)
- dependency inspector (`deno info`)
- code formatter (`deno fmt`),
### Non-goals
@ -533,29 +535,38 @@ if (import.meta.main) {
```shellsession
$ deno -h
Usage: deno script.ts
deno
Options:
--allow-read Allow file system read access
--allow-write Allow file system write access
--allow-net Allow network access
--allow-env Allow environment access
--allow-run Allow running subprocesses
-A, --allow-all Allow all permissions
--no-prompt Do not use prompts
-h, --help Print this message
-D, --log-debug Log debug output
-v, --version Print the version
-r, --reload Reload source code cache (recompile TypeScript)
--v8-options Print V8 command line options
--types Print runtime TypeScript declarations
--prefetch Prefetch the dependencies
--info Show source file related info
--fmt Format code
USAGE:
deno_dev [FLAGS] [OPTIONS] [SUBCOMMAND]
Environment variables:
DENO_DIR Set deno's base directory
NO_COLOR Set to disable color
FLAGS:
-A, --allow-all Allow all permissions
--allow-env Allow environment access
--allow-net Allow network access
--allow-read Allow file system read access
--allow-run Allow running subprocesses
--allow-write Allow file system write access
-h, --help Prints help information
-D, --log-debug Log debug output
--no-prompt Do not use prompts
--prefetch Prefetch the dependencies
-r, --reload Reload source code cache (recompile TypeScript)
--types Print runtime TypeScript declarations
--v8-options Print V8 command line options
-v, --version Print the version
OPTIONS:
--v8-flags=<v8-flags> Set V8 command line options
SUBCOMMANDS:
<script> Script to run
fmt Format files
info Show source file related info
ENVIRONMENT VARIABLES:
DENO_DIR Set deno's base directory
NO_COLOR Set to disable color
```
### Environmental variables