// 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 deno::ModuleSpecifier; use log::Level; use std; use std::str; use std::str::FromStr; macro_rules! std_url { ($x:expr) => { concat!("https://deno.land/std@17a214b/", $x) }; } /// Used for `deno fmt ...` subcommand const PRETTIER_URL: &str = std_url!("prettier/main.ts"); /// Used for `deno install...` subcommand const INSTALLER_URL: &str = std_url!("installer/mod.ts"); /// Used for `deno test...` subcommand const TEST_RUNNER_URL: &str = std_url!("testing/runner.ts"); // Creates vector of strings, Vec macro_rules! svec { ($($x:expr),*) => (vec![$($x.to_string()),*]); } #[derive(Clone, Debug, PartialEq, Default)] pub struct DenoFlags { pub log_level: Option, 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, /// 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, pub allow_read: bool, pub read_whitelist: Vec, pub allow_write: bool, pub write_whitelist: Vec, pub allow_net: bool, pub net_whitelist: Vec, pub allow_env: bool, pub allow_run: bool, pub allow_hrtime: bool, pub no_prompts: bool, pub no_fetch: bool, pub seed: Option, pub v8_flags: Option>, pub xeval_replvar: Option, pub xeval_delim: Option, // Use tokio::runtime::current_thread pub current_thread: 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-prompt") .long("no-prompt") .help("Do not use prompts"), ) .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 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("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") .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("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::() { 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") .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 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") .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("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("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) -> Vec { let mut out: Vec = 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 { 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") { 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 = 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::().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 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 = 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, mut flags: DenoFlags, ) -> (Vec, 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) } /// 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, 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, ) -> (DenoFlags, DenoSubcommand, Vec) { let cli_app = create_cli_app(); let matches = cli_app.get_matches_from(args); let mut argv: Vec = 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) .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 = 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 = 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)) => { 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 = 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 = 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 = 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 = 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 } (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 = 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" ] ); } #[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, 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"]); 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" ] ) } }