opensourcemirror
/
deno
mirror of https://github.com/denoland/deno.git
1
0
Fork 0
Code Issues Releases Wiki Activity
deno/cli/flags.rs

1586 lines
44 KiB
Rust
Raw Blame History

// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
use clap::App;
use clap::AppSettings;
use clap::Arg;
use clap::ArgMatches;
use clap::Shell;
use clap::SubCommand;
use crate::fs as deno_fs;
use deno::ModuleSpecifier;
use log::Level;
use std;
use std::str;
use std::str::FromStr;
// Creates vector of strings, Vec<String>
macro_rules! svec {
($($x:expr),*) => (vec![$($x.to_string()),*]);
}
#[derive(Clone, Debug, PartialEq, Default)]
pub struct DenoFlags {
pub log_level: Option<Level>,
pub version: bool,
pub reload: bool,
/// When the `--config`/`-c` flag is used to pass the name, this will be set
/// the path passed on the command line, otherwise `None`.
pub config_path: Option<String>,
/// When the `--importmap` flag is used to pass the name, this will be set
/// the path passed on the command line, otherwise `None`.
pub import_map_path: Option<String>,
pub allow_read: bool,
pub read_whitelist: Vec<String>,
pub allow_write: bool,
pub write_whitelist: Vec<String>,
pub allow_net: bool,
pub net_whitelist: Vec<String>,
pub allow_env: bool,
pub allow_run: bool,
pub allow_hrtime: bool,
pub no_prompts: bool,
pub no_fetch: bool,
pub seed: Option<u64>,
pub v8_flags: Option<Vec<String>>,
pub xeval_replvar: Option<String>,
pub xeval_delim: Option<String>,
}
static ENV_VARIABLES_HELP: &str = "ENVIRONMENT VARIABLES:
DENO_DIR Set deno's base directory
NO_COLOR Set to disable color";
fn add_run_args<'a, 'b>(app: App<'a, 'b>) -> App<'a, 'b> {
app
.arg(
Arg::with_name("allow-read")
.long("allow-read")
.min_values(0)
.takes_value(true)
.use_delimiter(true)
.require_equals(true)
.help("Allow file system read access"),
).arg(
Arg::with_name("allow-write")
.long("allow-write")
.min_values(0)
.takes_value(true)
.use_delimiter(true)
.require_equals(true)
.help("Allow file system write access"),
).arg(
Arg::with_name("allow-net")
.long("allow-net")
.min_values(0)
.takes_value(true)
.use_delimiter(true)
.require_equals(true)
.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-hrtime")
.long("allow-hrtime")
.help("Allow high resolution time measurement"),
).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("no-fetch")
.long("no-fetch")
.help("Do not download remote modules"),
).arg(
Arg::with_name("importmap")
.long("importmap")
.value_name("FILE")
.help("Load import map file")
.long_help(
"Load import map file
Specification: https://wicg.github.io/import-maps/
Examples: https://github.com/WICG/import-maps#the-import-map",
).takes_value(true),
)
}
pub fn create_cli_app<'a, 'b>() -> App<'a, 'b> {
add_run_args(App::new("deno"))
.bin_name("deno")
.global_settings(&[AppSettings::ColorNever])
.settings(&[AppSettings::DisableVersion, AppSettings::AllowExternalSubcommands])
.after_help(ENV_VARIABLES_HELP)
.long_about("A secure runtime for JavaScript and TypeScript built with V8, Rust, and Tokio.
Docs: https://deno.land/manual.html
Modules: https://github.com/denoland/deno_std
Bugs: https://github.com/denoland/deno/issues
To run the REPL:
deno
To execute a sandboxed script:
deno https://deno.land/welcome.ts
To evaluate code from the command line:
deno eval \"console.log(30933 + 404)\"
To get help on the another subcommands (run in this case):
deno help run")
.arg(
Arg::with_name("log-level")
.short("L")
.long("log-level")
.help("Set log level")
.takes_value(true)
.possible_values(&["debug", "info"])
.global(true),
).arg(
Arg::with_name("reload")
.short("r")
.long("reload")
.help("Reload source code cache (recompile TypeScript)")
.global(true),
).arg(
Arg::with_name("config")
.short("c")
.long("config")
.value_name("FILE")
.help("Load compiler configuration file")
.takes_value(true)
.global(true),
).arg(
Arg::with_name("seed")
.long("seed")
.value_name("NUMBER")
.help("Seed Math.random()")
.takes_value(true)
.validator(|val: String| {
match val.parse::<u64>() {
Ok(_) => Ok(()),
Err(_) => Err("Seed should be a number".to_string())
}
})
.global(true),
).arg(
Arg::with_name("v8-options")
.long("v8-options")
.help("Print V8 command line options")
.global(true),
).arg(
Arg::with_name("v8-flags")
.long("v8-flags")
.takes_value(true)
.use_delimiter(true)
.require_equals(true)
.help("Set V8 command line options")
.global(true),
).subcommand(
SubCommand::with_name("version")
.setting(AppSettings::DisableVersion)
.about("Print the version")
.long_about("Print current version of Deno.
Includes versions of Deno, V8 JavaScript Engine, and the TypeScript
compiler.",
),
).subcommand(
SubCommand::with_name("bundle")
.setting(AppSettings::DisableVersion)
.about("Bundle module and dependencies into single file")
.long_about(
"Output a single JavaScript file with all dependencies
Example:
deno bundle https://deno.land/std/examples/colors.ts"
)
.arg(Arg::with_name("source_file").takes_value(true).required(true))
.arg(Arg::with_name("out_file").takes_value(true).required(false)),
).subcommand(
SubCommand::with_name("fetch")
.setting(AppSettings::DisableVersion)
.about("Fetch the dependencies")
.long_about(
"Fetch and compile remote dependencies recursively.
Downloads all statically imported scripts and save them in local
cache, without running the code. No future import network requests
would be made unless --reload is specified.
# Downloads all dependencies
deno fetch https://deno.land/std/http/file_server.ts
# Once cached, static imports no longer send network requests
deno run -A https://deno.land/std/http/file_server.ts",
).arg(Arg::with_name("file").takes_value(true).required(true)),
).subcommand(
SubCommand::with_name("types")
.setting(AppSettings::DisableVersion)
.about("Print runtime TypeScript declarations")
.long_about("Print runtime TypeScript declarations.
deno types > lib.deno_runtime.d.ts
The declaration file could be saved and used for typing information.",
),
).subcommand(
SubCommand::with_name("info")
.setting(AppSettings::DisableVersion)
.about("Show source file related info")
.long_about("Show source file related info.
deno info https://deno.land/std@v0.11/http/file_server.ts
The following information is shown:
local: Local path of the file.
type: JavaScript, TypeScript, or JSON.
compiled: TypeScript only. shown local path of compiled source code.
map: TypeScript only. shown local path of source map.
deps: Dependency tree of the source file.",
).arg(Arg::with_name("file").takes_value(true).required(true)),
).subcommand(
SubCommand::with_name("eval")
.setting(AppSettings::DisableVersion)
.about("Eval script")
.long_about(
"Evaluate provided script.
This command has implicit access to all permissions (equivalent to deno run --allow-all)
deno eval \"console.log('hello world')\"",
).arg(Arg::with_name("code").takes_value(true).required(true)),
).subcommand(
SubCommand::with_name("fmt")
.setting(AppSettings::DisableVersion)
.about("Format files")
.long_about(
"Auto-format JavaScript/TypeScript source code using Prettier
Automatically downloads Prettier dependencies on first run.
deno fmt myfile1.ts myfile2.ts",
).arg(
Arg::with_name("stdout")
.long("stdout")
.help("Output formated code to stdout")
.takes_value(false),
).arg(
Arg::with_name("files")
.takes_value(true)
.multiple(true)
.required(true),
),
).subcommand(
add_run_args(SubCommand::with_name("run"))
.settings(&[
AppSettings::AllowExternalSubcommands,
AppSettings::DisableHelpSubcommand,
AppSettings::DisableVersion,
AppSettings::SubcommandRequired,
]).about("Run a program given a filename or url to the source code")
.long_about(
"Run a program given a filename or url to the source code.
By default all programs are run in sandbox without access to disk, network or
ability to spawn subprocesses.
deno run https://deno.land/welcome.ts
# run program with permission to read from disk and listen to network
deno run --allow-net --allow-read https://deno.land/std/http/file_server.ts
# run program with permission to read whitelist files from disk and listen to network
deno run --allow-net --allow-read=$(pwd) https://deno.land/std/http/file_server.ts
# run program with all permissions
deno run -A https://deno.land/std/http/file_server.ts",
).subcommand(
// this is a fake subcommand - it's used in conjunction with
// AppSettings:AllowExternalSubcommand to treat it as an
// entry point script
SubCommand::with_name("[SCRIPT]").about("Script to run"),
),
).subcommand(
SubCommand::with_name("xeval")
.setting(AppSettings::DisableVersion)
.about("Eval a script on text segments from stdin")
.long_about(
"Eval a script on lines from stdin
Read from standard input and eval code on each whitespace-delimited
string chunks.
-I/--replvar optionally sets variable name for input to be used in eval.
Otherwise '$' will be used as default variable name.
This command has implicit access to all permissions (equivalent to deno run --allow-all)
Print all the usernames in /etc/passwd:
cat /etc/passwd | deno xeval \"a = $.split(':'); if (a) console.log(a[0])\"
A complicated way to print the current git branch:
git branch | deno xeval -I 'line' \"if (line.startsWith('*')) console.log(line.slice(2))\"
Demonstrates breaking the input up by space delimiter instead of by lines:
cat LICENSE | deno xeval -d \" \" \"if ($ === 'MIT') console.log('MIT licensed')\"",
).arg(
Arg::with_name("replvar")
.long("replvar")
.short("I")
.help("Set variable name to be used in eval, defaults to $")
.takes_value(true),
).arg(
Arg::with_name("delim")
.long("delim")
.short("d")
.help("Set delimiter, defaults to newline")
.takes_value(true),
).arg(Arg::with_name("code").takes_value(true).required(true)),
).subcommand(
SubCommand::with_name("install")
.settings(&[
AppSettings::DisableVersion,
AppSettings::DisableHelpSubcommand,
AppSettings::AllowExternalSubcommands,
AppSettings::SubcommandRequired,
])
.about("Install script as executable")
.long_about(
"Automatically downloads deno_installer dependencies on first run.
Default installation directory is $HOME/.deno/bin and it must be added to the path manually.
deno install file_server https://deno.land/std/http/file_server.ts --allow-net --allow-read
deno install colors https://deno.land/std/examples/colors.ts
To change installation directory use -d/--dir flag
deno install -d /usr/local/bin file_server https://deno.land/std/http/file_server.ts --allow-net --allow-read",
).arg(
Arg::with_name("dir")
.long("dir")
.short("d")
.help("Installation directory (defaults to $HOME/.deno/bin)")
.takes_value(true)
).arg(
Arg::with_name("exe_name")
.help("Executable name")
.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 URL"),
),
).subcommand(
SubCommand::with_name("completions")
.settings(&[
AppSettings::DisableHelpSubcommand,
AppSettings::DisableVersion,
]).about("Generate shell completions")
.long_about(
"Output shell completion script to standard output.
Example:
deno completions bash > /usr/local/etc/bash_completion.d/deno.bash
source /usr/local/etc/bash_completion.d/deno.bash")
.arg(
Arg::with_name("shell")
.possible_values(&Shell::variants())
.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"),
)
}
/// Convert paths supplied into full path.
/// If a path is invalid, we print out a warning
/// and ignore this path in the output.
fn resolve_paths(paths: Vec<String>) -> Vec<String> {
let mut out: Vec<String> = vec![];
for pathstr in paths.iter() {
let result = deno_fs::resolve_from_cwd(pathstr);
if result.is_err() {
eprintln!("Unrecognized path to whitelist: {}", pathstr);
continue;
}
let mut full_path = result.unwrap().1;
// Remove trailing slash.
if full_path.len() > 1 && full_path.ends_with('/') {
full_path.pop();
}
out.push(full_path);
}
out
}
/// Parse ArgMatches into internal DenoFlags structure.
/// This method should not make any side effects.
pub fn parse_flags(
matches: &ArgMatches,
maybe_flags: Option<DenoFlags>,
) -> DenoFlags {
let mut flags = maybe_flags.unwrap_or_default();
if matches.is_present("log-level") {
flags.log_level = match matches.value_of("log-level").unwrap() {
"debug" => Some(Level::Debug),
"info" => Some(Level::Info),
_ => unreachable!(),
};
}
if matches.is_present("version") {
flags.version = true;
}
if matches.is_present("reload") {
flags.reload = true;
}
flags.config_path = matches.value_of("config").map(ToOwned::to_owned);
if matches.is_present("v8-options") {
let v8_flags = svec!["deno", "--help"];
flags.v8_flags = Some(v8_flags);
}
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(0, "deno".to_string());
flags.v8_flags = Some(v8_flags);
}
if matches.is_present("seed") {
let seed_string = matches.value_of("seed").unwrap();
let seed = seed_string.parse::<u64>().unwrap();
flags.seed = Some(seed);
let v8_seed_flag = format!("--random-seed={}", seed);
match flags.v8_flags {
Some(ref mut v8_flags) => {
v8_flags.push(v8_seed_flag);
}
None => {
flags.v8_flags = Some(svec!["deno", v8_seed_flag]);
}
}
}
flags = parse_run_args(flags, matches);
// flags specific to "run" subcommand
if let Some(run_matches) = matches.subcommand_matches("run") {
flags = parse_run_args(flags.clone(), run_matches);
}
flags
}
/// Parse permission specific matches Args and assign to DenoFlags.
/// This method is required because multiple subcommands use permission args.
fn parse_run_args(mut flags: DenoFlags, matches: &ArgMatches) -> DenoFlags {
if matches.is_present("allow-read") {
if matches.value_of("allow-read").is_some() {
let read_wl = matches.values_of("allow-read").unwrap();
let raw_read_whitelist: Vec<String> =
read_wl.map(std::string::ToString::to_string).collect();
flags.read_whitelist = resolve_paths(raw_read_whitelist);
debug!("read whitelist: {:#?}", &flags.read_whitelist);
} else {
flags.allow_read = true;
}
}
if matches.is_present("allow-write") {
if matches.value_of("allow-write").is_some() {
let write_wl = matches.values_of("allow-write").unwrap();
let raw_write_whitelist =
write_wl.map(std::string::ToString::to_string).collect();
flags.write_whitelist = resolve_paths(raw_write_whitelist);
debug!("write whitelist: {:#?}", &flags.write_whitelist);
} else {
flags.allow_write = true;
}
}
if matches.is_present("allow-net") {
if matches.value_of("allow-net").is_some() {
let net_wl = matches.values_of("allow-net").unwrap();
flags.net_whitelist =
net_wl.map(std::string::ToString::to_string).collect();
debug!("net whitelist: {:#?}", &flags.net_whitelist);
} else {
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-hrtime") {
flags.allow_hrtime = 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;
flags.allow_hrtime = true;
}
if matches.is_present("no-prompt") {
flags.no_prompts = true;
}
if matches.is_present("no-fetch") {
flags.no_fetch = true;
}
flags.import_map_path = matches.value_of("importmap").map(ToOwned::to_owned);
flags
}
/// Parse vector or arguments as DenoFlags.
///
/// This is very specialized utility that parses arguments passed after script URL.
///
/// Only dash (eg. `-r`) and double dash (eg. `--reload`) arguments are supported.
/// Arguments recognized as DenoFlags will be eaten.
/// Parsing stops after double dash `--` argument.
///
/// NOTE: this method ignores `-h/--help` and `-v/--version` flags.
fn parse_script_args(
args: Vec<String>,
mut flags: DenoFlags,
) -> (Vec<String>, DenoFlags) {
let mut argv = vec![];
let mut seen_double_dash = false;
// we have to iterate and parse argument one by one because clap returns error on any
// unrecognized argument
for arg in args.iter() {
if seen_double_dash {
argv.push(arg.to_string());
continue;
}
if arg == "--" {
seen_double_dash = true;
argv.push(arg.to_string());
continue;
}
if !arg.starts_with('-') || arg == "-" {
argv.push(arg.to_string());
continue;
}
let cli_app = create_cli_app();
// `get_matches_from_safe` returns error for `-h/-v` flags
let matches =
cli_app.get_matches_from_safe(vec!["deno".to_string(), arg.to_string()]);
if matches.is_ok() {
flags = parse_flags(&matches.unwrap(), Some(flags));
} else {
argv.push(arg.to_string());
}
}
(argv, flags)
}
/// Used for `deno fmt <files>...` subcommand
const PRETTIER_URL: &str = "https://deno.land/std@v0.11/prettier/main.ts";
/// Used for `deno install...` subcommand
const INSTALLER_URL: &str = "https://deno.land/std@v0.11/installer/mod.ts";
/// These are currently handled subcommands.
/// There is no "Help" subcommand because it's handled by `clap::App` itself.
#[derive(Debug, PartialEq)]
pub enum DenoSubcommand {
Bundle,
Completions,
Eval,
Fetch,
Info,
Install,
Repl,
Run,
Types,
Version,
Xeval,
}
fn get_default_bundle_filename(source_file: &str) -> String {
let specifier = ModuleSpecifier::resolve_url_or_path(source_file).unwrap();
let path_segments = specifier.as_url().path_segments().unwrap();
let file_name = path_segments.filter(|s| !s.is_empty()).last().unwrap();
let file_stem = file_name.trim_end_matches(".ts").trim_end_matches(".js");
format!("{}.bundle.js", file_stem)
}
#[test]
fn test_get_default_bundle_filename() {
assert_eq!(get_default_bundle_filename("blah.ts"), "blah.bundle.js");
assert_eq!(
get_default_bundle_filename("http://example.com/blah.ts"),
"blah.bundle.js"
);
assert_eq!(get_default_bundle_filename("blah.js"), "blah.bundle.js");
assert_eq!(
get_default_bundle_filename("http://example.com/blah.js"),
"blah.bundle.js"
);
assert_eq!(
get_default_bundle_filename("http://zombo.com/stuff/"),
"stuff.bundle.js"
);
}
pub fn flags_from_vec(
args: Vec<String>,
) -> (DenoFlags, DenoSubcommand, Vec<String>) {
let cli_app = create_cli_app();
let matches = cli_app.get_matches_from(args);
let mut argv: Vec<String> = vec!["deno".to_string()];
let mut flags = parse_flags(&matches.clone(), None);
let subcommand = match matches.subcommand() {
("bundle", Some(bundle_match)) => {
flags.allow_write = true;
let source_file: &str = bundle_match.value_of("source_file").unwrap();
let out_file = bundle_match
.value_of("out_file")
.map(String::from)
.unwrap_or_else(|| get_default_bundle_filename(source_file));
argv.extend(vec![source_file.to_string(), out_file.to_string()]);
DenoSubcommand::Bundle
}
("completions", Some(completions_match)) => {
let shell: &str = completions_match.value_of("shell").unwrap();
let mut buf: Vec<u8> = vec![];
create_cli_app().gen_completions_to(
"deno",
Shell::from_str(shell).unwrap(),
&mut buf,
);
print!("{}", std::str::from_utf8(&buf).unwrap());
DenoSubcommand::Completions
}
("eval", Some(eval_match)) => {
flags.allow_net = true;
flags.allow_env = true;
flags.allow_run = true;
flags.allow_read = true;
flags.allow_write = true;
flags.allow_hrtime = true;
let code: &str = eval_match.value_of("code").unwrap();
argv.extend(vec![code.to_string()]);
DenoSubcommand::Eval
}
("fetch", Some(fetch_match)) => {
let file: &str = fetch_match.value_of("file").unwrap();
argv.extend(vec![file.to_string()]);
DenoSubcommand::Fetch
}
("fmt", Some(fmt_match)) => {
flags.allow_read = true;
flags.allow_write = true;
argv.push(PRETTIER_URL.to_string());
let files: Vec<String> = fmt_match
.values_of("files")
.unwrap()
.map(String::from)
.collect();
argv.extend(files);
if !fmt_match.is_present("stdout") {
// `deno fmt` writes to the files by default
argv.push("--write".to_string());
}
DenoSubcommand::Run
}
("info", Some(info_match)) => {
let file: &str = info_match.value_of("file").unwrap();
argv.extend(vec![file.to_string()]);
DenoSubcommand::Info
}
("install", Some(install_match)) => {
flags.allow_read = true;
flags.allow_write = true;
flags.allow_net = true;
flags.allow_env = true;
flags.allow_run = true;
argv.push(INSTALLER_URL.to_string());
if install_match.is_present("dir") {
let install_dir = install_match.value_of("dir").unwrap();
argv.push("--dir".to_string());
argv.push(install_dir.to_string());
}
let exe_name: &str = install_match.value_of("exe_name").unwrap();
argv.push(exe_name.to_string());
match install_match.subcommand() {
(script_url, Some(script_match)) => {
argv.push(script_url.to_string());
if script_match.is_present("") {
let flags: Vec<String> = script_match
.values_of("")
.unwrap()
.map(String::from)
.collect();
argv.extend(flags);
}
DenoSubcommand::Install
}
_ => unreachable!(),
}
}
("types", Some(_)) => DenoSubcommand::Types,
("run", Some(run_match)) => {
match run_match.subcommand() {
(script, Some(script_match)) => {
argv.extend(vec![script.to_string()]);
// check if there are any extra arguments that should
// be passed to script
if script_match.is_present("") {
let script_args: Vec<String> = script_match
.values_of("")
.unwrap()
.map(String::from)
.collect();
let (script_args, flags_) = parse_script_args(script_args, flags);
flags = flags_;
argv.extend(script_args);
}
DenoSubcommand::Run
}
_ => unreachable!(),
}
}
("xeval", Some(eval_match)) => {
flags.allow_net = true;
flags.allow_env = true;
flags.allow_run = true;
flags.allow_read = true;
flags.allow_write = true;
flags.allow_hrtime = true;
let code: &str = eval_match.value_of("code").unwrap();
flags.xeval_replvar =
Some(eval_match.value_of("replvar").unwrap_or("$").to_owned());
// Currently clap never escapes string,
// So -d "\n" won't expand to newline.
// Instead, do -d $'\n'
flags.xeval_delim = eval_match.value_of("delim").map(String::from);
argv.extend(vec![code.to_string()]);
DenoSubcommand::Xeval
}
("version", Some(_)) => DenoSubcommand::Version,
(script, Some(script_match)) => {
argv.extend(vec![script.to_string()]);
// check if there are any extra arguments that should
// be passed to script
if script_match.is_present("") {
let script_args: Vec<String> = script_match
.values_of("")
.unwrap()
.map(String::from)
.collect();
let (script_args, flags_) = parse_script_args(script_args, flags);
flags = flags_;
argv.extend(script_args);
}
DenoSubcommand::Run
}
_ => {
flags.allow_net = true;
flags.allow_env = true;
flags.allow_run = true;
flags.allow_read = true;
flags.allow_write = true;
flags.allow_hrtime = true;
DenoSubcommand::Repl
}
};
(flags, subcommand, argv)
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_flags_from_vec_1() {
let (flags, subcommand, argv) = flags_from_vec(svec!["deno", "version"]);
assert_eq!(
flags,
DenoFlags {
version: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Version);
assert_eq!(argv, svec!["deno"]);
}
#[test]
fn test_flags_from_vec_2() {
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "-r", "run", "script.ts"]);
assert_eq!(
flags,
DenoFlags {
reload: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"]);
}
#[test]
fn test_flags_from_vec_3() {
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "run", "-r", "--allow-write", "script.ts"]);
assert_eq!(
flags,
DenoFlags {
reload: true,
allow_write: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"]);
}
#[test]
fn test_flags_from_vec_4() {
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "-r", "run", "--allow-write", "script.ts"]);
assert_eq!(
flags,
DenoFlags {
reload: true,
allow_write: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"]);
}
#[test]
fn test_flags_from_vec_5() {
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "--v8-options", "run", "script.ts"]);
assert_eq!(
flags,
DenoFlags {
v8_flags: Some(svec!["deno", "--help"]),
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"]);
let (flags, subcommand, argv) = flags_from_vec(svec![
"deno",
"--v8-flags=--expose-gc,--gc-stats=1",
"run",
"script.ts"
]);
assert_eq!(
flags,
DenoFlags {
v8_flags: Some(svec!["deno", "--expose-gc", "--gc-stats=1"]),
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"]);
}
#[test]
fn test_flags_from_vec_6() {
let (flags, subcommand, argv) = flags_from_vec(svec![
"deno",
"run",
"--allow-net",
"gist.ts",
"--title",
"X"
]);
assert_eq!(
flags,
DenoFlags {
allow_net: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "gist.ts", "--title", "X"]);
}
#[test]
fn test_flags_from_vec_7() {
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "run", "--allow-all", "gist.ts"]);
assert_eq!(
flags,
DenoFlags {
allow_net: true,
allow_env: true,
allow_run: true,
allow_read: true,
allow_write: true,
allow_hrtime: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "gist.ts"]);
}
#[test]
fn test_flags_from_vec_8() {
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "run", "--allow-read", "gist.ts"]);
assert_eq!(
flags,
DenoFlags {
allow_read: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "gist.ts"]);
}
#[test]
fn test_flags_from_vec_9() {
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "run", "--allow-hrtime", "script.ts"]);
assert_eq!(
flags,
DenoFlags {
allow_hrtime: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"]);
}
#[test]
fn test_flags_from_vec_10() {
// notice that flags passed after double dash will not
// be parsed to DenoFlags but instead forwarded to
// script args as Deno.args
let (flags, subcommand, argv) = flags_from_vec(svec![
"deno",
"run",
"--allow-write",
"script.ts",
"--",
"-D",
"--allow-net"
]);
assert_eq!(
flags,
DenoFlags {
allow_write: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts", "--", "-D", "--allow-net"]);
}
#[test]
fn test_flags_from_vec_11() {
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "fmt", "script_1.ts", "script_2.ts"]);
assert_eq!(
flags,
DenoFlags {
allow_write: true,
allow_read: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(
argv,
svec![
"deno",
PRETTIER_URL,
"script_1.ts",
"script_2.ts",
"--write"
]
);
}
#[test]
fn test_flags_from_vec_12() {
let (flags, subcommand, argv) = flags_from_vec(svec!["deno", "types"]);
assert_eq!(flags, DenoFlags::default());
assert_eq!(subcommand, DenoSubcommand::Types);
assert_eq!(argv, svec!["deno"]);
}
#[test]
fn test_flags_from_vec_13() {
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "fetch", "script.ts"]);
assert_eq!(flags, DenoFlags::default());
assert_eq!(subcommand, DenoSubcommand::Fetch);
assert_eq!(argv, svec!["deno", "script.ts"]);
}
#[test]
fn test_flags_from_vec_14() {
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "info", "script.ts"]);
assert_eq!(flags, DenoFlags::default());
assert_eq!(subcommand, DenoSubcommand::Info);
assert_eq!(argv, svec!["deno", "script.ts"]);
}
#[test]
fn test_flags_from_vec_15() {
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "run", "-c", "tsconfig.json", "script.ts"]);
assert_eq!(
flags,
DenoFlags {
config_path: Some("tsconfig.json".to_owned()),
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"]);
}
#[test]
fn test_flags_from_vec_16() {
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "eval", "'console.log(\"hello\")'"]);
assert_eq!(
flags,
DenoFlags {
allow_net: true,
allow_env: true,
allow_run: true,
allow_read: true,
allow_write: true,
allow_hrtime: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Eval);
assert_eq!(argv, svec!["deno", "'console.log(\"hello\")'"]);
}
#[test]
fn test_flags_from_vec_17() {
let (flags, subcommand, argv) = flags_from_vec(svec!["deno"]);
assert_eq!(
flags,
DenoFlags {
allow_net: true,
allow_env: true,
allow_run: true,
allow_read: true,
allow_write: true,
allow_hrtime: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Repl);
assert_eq!(argv, svec!["deno"]);
}
#[test]
fn test_flags_from_vec_18() {
let (flags, subcommand, argv) = flags_from_vec(svec![
"deno",
"xeval",
"-I",
"val",
"-d",
" ",
"console.log(val)"
]);
assert_eq!(
flags,
DenoFlags {
allow_net: true,
allow_env: true,
allow_run: true,
allow_read: true,
allow_write: true,
allow_hrtime: true,
xeval_replvar: Some("val".to_owned()),
xeval_delim: Some(" ".to_owned()),
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Xeval);
assert_eq!(argv, svec!["deno", "console.log(val)"]);
}
#[test]
fn test_flags_from_vec_19() {
use tempfile::TempDir;
let temp_dir = TempDir::new().expect("tempdir fail");
let (_, temp_dir_path) =
deno_fs::resolve_from_cwd(temp_dir.path().to_str().unwrap()).unwrap();
let (flags, subcommand, argv) = flags_from_vec(svec![
"deno",
"run",
format!("--allow-read={}", &temp_dir_path),
"script.ts"
]);
assert_eq!(
flags,
DenoFlags {
allow_read: false,
read_whitelist: svec![&temp_dir_path],
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"]);
}
#[test]
fn test_flags_from_vec_20() {
use tempfile::TempDir;
let temp_dir = TempDir::new().expect("tempdir fail");
let (_, temp_dir_path) =
deno_fs::resolve_from_cwd(temp_dir.path().to_str().unwrap()).unwrap();
let (flags, subcommand, argv) = flags_from_vec(svec![
"deno",
"run",
format!("--allow-write={}", &temp_dir_path),
"script.ts"
]);
assert_eq!(
flags,
DenoFlags {
allow_write: false,
write_whitelist: svec![&temp_dir_path],
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"]);
}
#[test]
fn test_flags_from_vec_21() {
let (flags, subcommand, argv) = flags_from_vec(svec![
"deno",
"run",
"--allow-net=127.0.0.1",
"script.ts"
]);
assert_eq!(
flags,
DenoFlags {
allow_net: false,
net_whitelist: svec!["127.0.0.1"],
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"]);
}
#[test]
fn test_flags_from_vec_22() {
let (flags, subcommand, argv) = flags_from_vec(svec![
"deno",
"fmt",
"--stdout",
"script_1.ts",
"script_2.ts"
]);
assert_eq!(
flags,
DenoFlags {
allow_write: true,
allow_read: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(
argv,
svec!["deno", PRETTIER_URL, "script_1.ts", "script_2.ts"]
);
}
#[test]
fn test_flags_from_vec_23() {
let (flags, subcommand, argv) = flags_from_vec(svec!["deno", "script.ts"]);
assert_eq!(flags, DenoFlags::default());
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"]);
}
#[test]
fn test_flags_from_vec_24() {
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "--allow-net", "--allow-read", "script.ts"]);
assert_eq!(
flags,
DenoFlags {
allow_net: true,
allow_read: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"]);
}
#[test]
fn test_flags_from_vec_25() {
let (flags, subcommand, argv) = flags_from_vec(svec![
"deno",
"-r",
"--allow-net",
"run",
"--allow-read",
"script.ts"
]);
assert_eq!(
flags,
DenoFlags {
reload: true,
allow_net: true,
allow_read: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"]);
}
#[test]
fn test_flags_from_vec_26() {
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "bundle", "source.ts", "bundle.js"]);
assert_eq!(
flags,
DenoFlags {
allow_write: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Bundle);
assert_eq!(argv, svec!["deno", "source.ts", "bundle.js"])
}
#[test]
fn test_flags_from_vec_27() {
let (flags, subcommand, argv) = flags_from_vec(svec![
"deno",
"run",
"--importmap=importmap.json",
"script.ts"
]);
assert_eq!(
flags,
DenoFlags {
import_map_path: Some("importmap.json".to_owned()),
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"]);
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "--importmap=importmap.json", "script.ts"]);
assert_eq!(
flags,
DenoFlags {
import_map_path: Some("importmap.json".to_owned()),
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"]);
}
#[test]
fn test_flags_from_vec_28() {
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "--seed", "250", "run", "script.ts"]);
assert_eq!(
flags,
DenoFlags {
seed: Some(250 as u64),
v8_flags: Some(svec!["deno", "--random-seed=250"]),
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"]);
}
#[test]
fn test_flags_from_vec_29() {
let (flags, subcommand, argv) = flags_from_vec(svec![
"deno",
"--seed",
"250",
"--v8-flags=--expose-gc",
"run",
"script.ts"
]);
assert_eq!(
flags,
DenoFlags {
seed: Some(250 as u64),
v8_flags: Some(svec!["deno", "--expose-gc", "--random-seed=250"]),
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"]);
}
#[test]
fn test_flags_from_vec_30() {
let (flags, subcommand, argv) = flags_from_vec(svec![
"deno",
"install",
"deno_colors",
"https://deno.land/std/examples/colors.ts"
]);
assert_eq!(
flags,
DenoFlags {
allow_write: true,
allow_net: true,
allow_read: true,
allow_env: true,
allow_run: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Install);
assert_eq!(
argv,
svec![
"deno",
INSTALLER_URL,
"deno_colors",
"https://deno.land/std/examples/colors.ts"
]
);
let (flags, subcommand, argv) = flags_from_vec(svec![
"deno",
"install",
"file_server",
"https://deno.land/std/http/file_server.ts",
"--allow-net",
"--allow-read"
]);
assert_eq!(
flags,
DenoFlags {
allow_write: true,
allow_net: true,
allow_read: true,
allow_env: true,
allow_run: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Install);
assert_eq!(
argv,
svec![
"deno",
INSTALLER_URL,
"file_server",
"https://deno.land/std/http/file_server.ts",
"--allow-net",
"--allow-read"
]
);
let (flags, subcommand, argv) = flags_from_vec(svec![
"deno",
"install",
"-d",
"/usr/local/bin",
"file_server",
"https://deno.land/std/http/file_server.ts",
"--allow-net",
"--allow-read"
]);
assert_eq!(
flags,
DenoFlags {
allow_write: true,
allow_net: true,
allow_read: true,
allow_env: true,
allow_run: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Install);
assert_eq!(
argv,
svec![
"deno",
INSTALLER_URL,
"--dir",
"/usr/local/bin",
"file_server",
"https://deno.land/std/http/file_server.ts",
"--allow-net",
"--allow-read"
]
);
}
#[test]
fn test_flags_from_vec_31() {
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "--log-level=debug", "script.ts"]);
assert_eq!(
flags,
DenoFlags {
log_level: Some(Level::Debug),
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"])
}
#[test]
fn test_flags_from_vec_32() {
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "completions", "bash"]);
assert_eq!(flags, DenoFlags::default());
assert_eq!(subcommand, DenoSubcommand::Completions);
assert_eq!(argv, svec!["deno"])
}
#[test]
fn test_flags_from_vec_33() {
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "script.ts", "--allow-read", "--allow-net"]);
assert_eq!(
flags,
DenoFlags {
allow_net: true,
allow_read: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"]);
let (flags, subcommand, argv) = flags_from_vec(svec![
"deno",
"--allow-read",
"run",
"script.ts",
"--allow-net",
"-r",
"--help",
"--foo",
"bar"
]);
assert_eq!(
flags,
DenoFlags {
allow_net: true,
allow_read: true,
reload: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts", "--help", "--foo", "bar"]);
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "script.ts", "foo", "bar"]);
assert_eq!(flags, DenoFlags::default());
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts", "foo", "bar"]);
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "script.ts", "-"]);
assert_eq!(flags, DenoFlags::default());
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts", "-"]);
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "script.ts", "-", "foo", "bar"]);
assert_eq!(flags, DenoFlags::default());
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts", "-", "foo", "bar"]);
}
#[test]
fn test_flags_from_vec_34() {
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "--no-fetch", "script.ts"]);
assert_eq!(
flags,
DenoFlags {
no_fetch: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"])
}
}
Reference in New Issue View Git Blame Copy Permalink