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denoland-deno/cli/flags.rs
罗文 542ec461c4 feat: add --check for deno fmt (#3369)
2019-11-18 13:19:59 -05:00

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// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
use crate::fs as deno_fs;
use clap::App;
use clap::AppSettings;
use clap::Arg;
use clap::ArgMatches;
use clap::Shell;
use clap::SubCommand;
use log::Level;
use std;
use std::str;
use std::str::FromStr;
use url::Url;
macro_rules! std_url {
($x:expr) => {
concat!("https://deno.land/std@v0.23.0/", $x)
};
}
/// Used for `deno fmt <files>...` subcommand
const PRETTIER_URL: &str = std_url!("prettier/main.ts");
/// Used for `deno install...` subcommand
const INSTALLER_URL: &str = std_url!("installer/mod.ts");
/// Used for `deno test...` subcommand
const TEST_RUNNER_URL: &str = std_url!("testing/runner.ts");
/// Used for `deno xeval...` subcommand
const XEVAL_URL: &str = std_url!("xeval/mod.ts");
// Creates vector of strings, Vec<String>
macro_rules! svec {
($($x:expr),*) => (vec![$($x.to_string()),*]);
}
#[derive(Clone, Debug, PartialEq, Default)]
pub struct DenoFlags {
pub log_level: Option<Level>,
pub version: bool,
pub reload: bool,
pub config_path: Option<String>,
pub import_map_path: Option<String>,
pub allow_read: bool,
pub read_whitelist: Vec<String>,
pub cache_blacklist: 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>>,
// Use tokio::runtime::current_thread
pub current_thread: bool,
pub lock: Option<String>,
pub lock_write: bool,
}
static ENV_VARIABLES_HELP: &str = "ENVIRONMENT VARIABLES:
DENO_DIR Set deno's base directory
NO_COLOR Set to disable color
HTTP_PROXY Set proxy address for HTTP requests (module downloads, fetch)
HTTPS_PROXY Set proxy address for HTTPS requests (module downloads, fetch)";
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-fetch")
.long("no-fetch")
.help("Do not download remote modules"),
)
}
pub fn create_cli_app<'a, 'b>() -> App<'a, 'b> {
add_run_args(App::new("deno"))
.bin_name("deno")
.global_settings(&[AppSettings::ColorNever, AppSettings::UnifiedHelpMessage, AppSettings::DisableVersion])
.settings(&[AppSettings::AllowExternalSubcommands])
.after_help(ENV_VARIABLES_HELP)
.long_about("A secure JavaScript and TypeScript runtime
Docs: https://deno.land/manual.html
Modules: https://deno.land/x/
Bugs: https://github.com/denoland/deno/issues
To run the REPL:
deno
To execute a sandboxed script:
deno https://deno.land/std/examples/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("version")
.short("v")
.long("version")
.help("Print the version"),
)
.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")
.min_values(0)
.takes_value(true)
.use_delimiter(true)
.require_equals(true)
.long("reload")
.help("Reload source code cache (recompile TypeScript)")
.value_name("CACHE_BLACKLIST")
.long_help("Reload source code cache (recompile TypeScript)
--reload
Reload everything
--reload=https://deno.land/std
Reload all standard modules
--reload=https://deno.land/std/fs/utils.ts,https://deno.land/std/fmt/colors.ts
Reloads specific modules")
.global(true),
).arg(
Arg::with_name("config")
.short("c")
.long("config")
.value_name("FILE")
.help("Load tsconfig.json configuration file")
.takes_value(true)
.global(true),
)
.arg(
Arg::with_name("current-thread")
.long("current-thread")
.global(true)
.help("Use tokio::runtime::current_thread"),
).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)
.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("lock")
.long("lock")
.value_name("FILE")
.help("Check the specified lock file")
.takes_value(true)
.global(true),
).arg(
Arg::with_name("lock-write")
.long("lock-write")
.help("Write lock file. Use with --lock.")
.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")
.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")
.about("Bundle module and dependencies into single file")
.long_about(
"Output a single JavaScript file with all dependencies.
If a out_file argument is omitted, the output of the bundle will be sent to
standard out.
Example:
deno bundle https://deno.land/std/examples/colors.ts
deno bundle https://deno.land/std/examples/colors.ts colors.bundle.js"
)
.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")
.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")
.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")
.about("Show info about cache or info related to source file")
.long_about("Show info about cache or info related to source file.
deno info
The following information is shown:
DENO_DIR: location of directory containing Deno-related files
Remote modules cache: location of directory containing remote modules
TypeScript compiler cache: location of directory containing TS compiler output
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(false)),
).subcommand(
SubCommand::with_name("eval")
.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")
.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("check")
.long("check")
.help("Check if the source files are formatted.")
.takes_value(false),
)
.arg(
Arg::with_name("prettierrc")
.long("prettierrc")
.value_name("auto|disable|FILE")
.help("Specify the configuration file of the prettier.
auto: Auto detect prettier configuration file in current working dir.
disable: Disable load configuration file.
FILE: Load specified prettier configuration file. support .json/.toml/.js/.ts file
")
.takes_value(true)
.require_equals(true)
.default_value("auto")
)
.arg(
Arg::with_name("ignore-path")
.long("ignore-path")
.value_name("auto|disable|FILE")
.help("Path to a file containing patterns that describe files to ignore.
auto: Auto detect .pretierignore file in current working dir.
disable: Disable load .prettierignore file.
FILE: Load specified prettier ignore file.
")
.takes_value(true)
.require_equals(true)
.default_value("auto")
)
.arg(
Arg::with_name("stdout")
.long("stdout")
.help("Output formated code to stdout")
.takes_value(false),
)
.arg(
Arg::with_name("print-width")
.long("print-width")
.value_name("int")
.help("Specify the line length that the printer will wrap on.")
.takes_value(true)
.require_equals(true)
)
.arg(
Arg::with_name("tab-width")
.long("tab-width")
.value_name("int")
.help("Specify the number of spaces per indentation-level.")
.takes_value(true)
.require_equals(true)
)
.arg(
Arg::with_name("use-tabs")
.long("use-tabs")
.help("Indent lines with tabs instead of spaces.")
.takes_value(false)
)
.arg(
Arg::with_name("no-semi")
.long("no-semi")
.help("Print semicolons at the ends of statements.")
.takes_value(false)
)
.arg(
Arg::with_name("single-quote")
.long("single-quote")
.help("Use single quotes instead of double quotes.")
.takes_value(false)
)
.arg(
Arg::with_name("quote-props")
.long("quote-props")
.value_name("as-needed|consistent|preserve")
.help("Change when properties in objects are quoted.")
.takes_value(true)
.possible_values(&["as-needed", "consistent", "preserve"])
.require_equals(true)
)
.arg(
Arg::with_name("jsx-single-quote")
.long("jsx-single-quote")
.help("Use single quotes instead of double quotes in JSX.")
.takes_value(false)
)
.arg(
Arg::with_name("jsx-bracket-same-line")
.long("jsx-bracket-same-line")
.help(
"Put the > of a multi-line JSX element at the end of the last line
instead of being alone on the next line (does not apply to self closing elements)."
)
.takes_value(false)
)
.arg(
Arg::with_name("trailing-comma")
.long("trailing-comma")
.help("Print trailing commas wherever possible when multi-line.")
.takes_value(false)
)
.arg(
Arg::with_name("no-bracket-spacing")
.long("no-bracket-spacing")
.help("Print spaces between brackets in object literals.")
.takes_value(false)
)
.arg(
Arg::with_name("arrow-parens")
.long("arrow-parens")
.value_name("avoid|always")
.help("Include parentheses around a sole arrow function parameter.")
.takes_value(true)
.possible_values(&["avoid", "always"])
.require_equals(true)
)
.arg(
Arg::with_name("prose-wrap")
.long("prose-wrap")
.value_name("always|never|preserve")
.help("How to wrap prose.")
.takes_value(true)
.possible_values(&["always", "never", "preserve"])
.require_equals(true)
)
.arg(
Arg::with_name("end-of-line")
.long("end-of-line")
.value_name("auto|lf|crlf|cr")
.help("Which end of line characters to apply.")
.takes_value(true)
.possible_values(&["auto", "lf", "crlf", "cr"])
.require_equals(true)
)
.arg(
Arg::with_name("files")
.takes_value(true)
.multiple(true)
.required(true),
),
).subcommand(
add_run_args(SubCommand::with_name("test"))
.about("Run tests")
.long_about(
"Run tests using test runner
Automatically downloads test runner on first run.
deno test **/*_test.ts **/test.ts",
).arg(
Arg::with_name("failfast")
.short("f")
.long("failfast")
.help("Stop on first error")
.takes_value(false),
).arg(
Arg::with_name("quiet")
.short("q")
.long("quiet")
.help("Don't show output from test cases")
.takes_value(false)
).arg(
Arg::with_name("exclude")
.short("e")
.long("exclude")
.help("List of file names to exclude from run")
.takes_value(true)
.multiple(true)
).arg(
Arg::with_name("files")
.help("List of file names to run")
.takes_value(true)
.multiple(true)
),
).subcommand(
add_run_args(SubCommand::with_name("run"))
.settings(&[
AppSettings::AllowExternalSubcommands,
AppSettings::DisableHelpSubcommand,
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")
.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::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,
]).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
}
pub fn resolve_urls(urls: Vec<String>) -> Vec<String> {
let mut out: Vec<String> = vec![];
for urlstr in urls.iter() {
let result = Url::from_str(urlstr);
if result.is_err() {
panic!("Bad Url: {}", urlstr);
}
let mut url = result.unwrap();
url.set_fragment(None);
let mut full_url = String::from(url.as_str());
if full_url.len() > 1 && full_url.ends_with('/') {
full_url.pop();
}
out.push(full_url);
}
out
}
/// This function expands "bare port" paths (eg. ":8080")
/// into full paths with hosts. It expands to such paths
/// into 3 paths with following hosts: `0.0.0.0:port`, `127.0.0.1:port` and `localhost:port`.
fn resolve_hosts(paths: Vec<String>) -> Vec<String> {
let mut out: Vec<String> = vec![];
for host_and_port in paths.iter() {
let parts = host_and_port.split(':').collect::<Vec<&str>>();
match parts.len() {
// host only
1 => {
out.push(host_and_port.to_owned());
}
// host and port (NOTE: host might be empty string)
2 => {
let host = parts[0];
let port = parts[1];
if !host.is_empty() {
out.push(host_and_port.to_owned());
continue;
}
// we got bare port, let's add default hosts
for host in ["0.0.0.0", "127.0.0.1", "localhost"].iter() {
out.push(format!("{}:{}", host, port));
}
}
_ => panic!("Bad host:port pair: {}", host_and_port),
}
}
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("current-thread") {
flags.current_thread = true;
}
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") {
if matches.value_of("reload").is_some() {
let cache_bl = matches.values_of("reload").unwrap();
let raw_cache_blacklist: Vec<String> =
cache_bl.map(std::string::ToString::to_string).collect();
flags.cache_blacklist = resolve_urls(raw_cache_blacklist);
debug!("cache blacklist: {:#?}", &flags.cache_blacklist);
flags.reload = false;
} else {
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]);
}
}
}
if matches.is_present("lock") {
let lockfile = matches.value_of("lock").unwrap();
flags.lock = Some(lockfile.to_string());
}
if matches.is_present("lock-write") {
flags.lock_write = true;
}
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 specific to "test" subcommand
if let Some(test_matches) = matches.subcommand_matches("test") {
flags = parse_run_args(flags.clone(), test_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();
let raw_net_whitelist =
net_wl.map(std::string::ToString::to_string).collect();
flags.net_whitelist = resolve_hosts(raw_net_whitelist);
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-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 let Ok(m) = matches {
flags = parse_flags(&m, Some(flags));
} else {
argv.push(arg.to_string());
}
}
(argv, flags)
}
/// 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,
Repl,
Run,
Types,
Version,
}
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);
if flags.version {
return (flags, DenoSubcommand::Version, argv);
}
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);
match out_file {
Some(out_file) => {
argv.extend(vec![source_file.to_string(), out_file.to_string()])
}
_ => argv.extend(vec![source_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());
}
let prettier_flags = [
["0", "check"],
["1", "prettierrc"],
["1", "ignore-path"],
["1", "print-width"],
["1", "tab-width"],
["0", "use-tabs"],
["0", "no-semi"],
["0", "single-quote"],
["1", "quote-props"],
["0", "jsx-single-quote"],
["0", "jsx-bracket-same-line"],
["0", "trailing-comma"],
["0", "no-bracket-spacing"],
["1", "arrow-parens"],
["1", "prose-wrap"],
["1", "end-of-line"],
];
for opt in &prettier_flags {
let t = opt[0];
let keyword = opt[1];
if fmt_match.is_present(&keyword) {
if t == "0" {
argv.push(format!("--{}", keyword));
} else {
if keyword == "prettierrc" {
argv.push("--config".to_string());
} else {
argv.push(format!("--{}", keyword));
}
argv.push(fmt_match.value_of(keyword).unwrap().to_string());
}
}
}
DenoSubcommand::Run
}
("info", Some(info_match)) => {
if info_match.is_present("file") {
argv.push(info_match.value_of("file").unwrap().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::Run
}
_ => unreachable!(),
}
}
("test", Some(test_match)) => {
flags.allow_read = true;
argv.push(TEST_RUNNER_URL.to_string());
if test_match.is_present("quiet") {
argv.push("--quiet".to_string());
}
if test_match.is_present("failfast") {
argv.push("--failfast".to_string());
}
if test_match.is_present("exclude") {
argv.push("--exclude".to_string());
let exclude: Vec<String> = test_match
.values_of("exclude")
.unwrap()
.map(String::from)
.collect();
argv.extend(exclude);
}
if test_match.is_present("files") {
argv.push("--".to_string());
let files: Vec<String> = test_match
.values_of("files")
.unwrap()
.map(String::from)
.collect();
argv.extend(files);
}
DenoSubcommand::Run
}
("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(xeval_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;
argv.push(XEVAL_URL.to_string());
if xeval_match.is_present("delim") {
let delim = xeval_match.value_of("delim").unwrap();
argv.push("--delim".to_string());
argv.push(delim.to_string());
}
if xeval_match.is_present("replvar") {
let replvar = xeval_match.value_of("replvar").unwrap();
argv.push("--replvar".to_string());
argv.push(replvar.to_string());
}
let code: &str = xeval_match.value_of("code").unwrap();
argv.push(code.to_string());
DenoSubcommand::Run
}
(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"]);
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"]);
let (flags, subcommand, argv) = flags_from_vec(svec!["deno", "-v"]);
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",
"--config",
"auto",
"--ignore-path",
"auto"
]
);
}
#[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"]);
let (flags, subcommand, argv) = flags_from_vec(svec!["deno", "info"]);
assert_eq!(flags, DenoFlags::default());
assert_eq!(subcommand, DenoSubcommand::Info);
assert_eq!(argv, svec!["deno"]);
}
#[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,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(
argv,
svec![
"deno",
XEVAL_URL,
"--delim",
" ",
"--replvar",
"val",
"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",
"--config",
"auto",
"--ignore-path",
"auto"
]
);
}
#[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"]);
let (flags, subcommand, argv) = flags_from_vec(svec![
"deno",
"fetch",
"--importmap=importmap.json",
"script.ts"
]);
assert_eq!(
flags,
DenoFlags {
import_map_path: Some("importmap.json".to_owned()),
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Fetch);
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::Run);
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::Run);
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::Run);
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"])
}
#[test]
fn test_flags_from_vec_35() {
let (flags, subcommand, argv) =
flags_from_vec(svec!["deno", "--current-thread", "script.ts"]);
assert_eq!(
flags,
DenoFlags {
current_thread: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"])
}
#[test]
fn test_flags_from_vec_36() {
let (flags, subcommand, argv) = flags_from_vec(svec![
"deno",
"test",
"--exclude",
"some_dir/",
"**/*_test.ts"
]);
assert_eq!(
flags,
DenoFlags {
allow_read: true,
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(
argv,
svec![
"deno",
TEST_RUNNER_URL,
"--exclude",
"some_dir/",
"**/*_test.ts"
]
)
}
#[test]
fn test_flags_from_vec_37() {
let (flags, subcommand, argv) = flags_from_vec(svec![
"deno",
"--allow-net=deno.land,:8000,:4545",
"script.ts"
]);
assert_eq!(
flags,
DenoFlags {
net_whitelist: svec![
"deno.land",
"0.0.0.0:8000",
"127.0.0.1:8000",
"localhost:8000",
"0.0.0.0:4545",
"127.0.0.1:4545",
"localhost:4545"
],
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"])
}
#[test]
fn test_flags_from_vec_38() {
let (flags, subcommand, argv) = flags_from_vec(svec![
"deno",
"--lock-write",
"--lock=lock.json",
"script.ts"
]);
assert_eq!(
flags,
DenoFlags {
lock_write: true,
lock: Some("lock.json".to_string()),
..DenoFlags::default()
}
);
assert_eq!(subcommand, DenoSubcommand::Run);
assert_eq!(argv, svec!["deno", "script.ts"])
}
#[test]
fn test_flags_from_vec_39() {
let (flags, subcommand, argv) = flags_from_vec(svec![
"deno",
"fmt",
"--check",
"--prettierrc=auto",
"--print-width=100",
"--tab-width=4",
"--use-tabs",
"--no-semi",
"--single-quote",
"--arrow-parens=always",
"--prose-wrap=preserve",
"--end-of-line=crlf",
"--quote-props=preserve",
"--jsx-single-quote",
"--jsx-bracket-same-line",
"--ignore-path=.prettier-ignore",
"script.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.ts",
"--write",
"--check",
"--config",
"auto",
"--ignore-path",
".prettier-ignore",
"--print-width",
"100",
"--tab-width",
"4",
"--use-tabs",
"--no-semi",
"--single-quote",
"--quote-props",
"preserve",
"--jsx-single-quote",
"--jsx-bracket-same-line",
"--arrow-parens",
"always",
"--prose-wrap",
"preserve",
"--end-of-line",
"crlf"
]
);
}
}
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