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denoland-deno/cli/args/mod.rs
2023-05-25 14:27:45 -04:00

1635 lines
48 KiB
Rust

// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
mod config_file;
mod flags;
mod flags_allow_net;
mod import_map;
mod lockfile;
pub mod package_json;
pub use self::import_map::resolve_import_map_from_specifier;
pub use self::lockfile::snapshot_from_lockfile;
use self::package_json::PackageJsonDeps;
use ::import_map::ImportMap;
use deno_core::resolve_url_or_path;
use deno_npm::resolution::ValidSerializedNpmResolutionSnapshot;
use deno_npm::NpmSystemInfo;
use deno_runtime::deno_tls::RootCertStoreProvider;
use deno_semver::npm::NpmPackageReqReference;
use indexmap::IndexMap;
pub use config_file::BenchConfig;
pub use config_file::CompilerOptions;
pub use config_file::ConfigFile;
pub use config_file::EmitConfigOptions;
pub use config_file::FilesConfig;
pub use config_file::FmtOptionsConfig;
pub use config_file::JsxImportSourceConfig;
pub use config_file::LintRulesConfig;
pub use config_file::ProseWrap;
pub use config_file::TsConfig;
pub use config_file::TsConfigForEmit;
pub use config_file::TsConfigType;
pub use config_file::TsTypeLib;
pub use flags::*;
pub use lockfile::Lockfile;
pub use lockfile::LockfileError;
pub use package_json::PackageJsonDepsProvider;
use deno_ast::ModuleSpecifier;
use deno_core::anyhow::anyhow;
use deno_core::anyhow::bail;
use deno_core::anyhow::Context;
use deno_core::error::AnyError;
use deno_core::normalize_path;
use deno_core::parking_lot::Mutex;
use deno_core::serde_json;
use deno_core::url::Url;
use deno_runtime::colors;
use deno_runtime::deno_node::PackageJson;
use deno_runtime::deno_tls::rustls;
use deno_runtime::deno_tls::rustls::RootCertStore;
use deno_runtime::deno_tls::rustls_native_certs::load_native_certs;
use deno_runtime::deno_tls::rustls_pemfile;
use deno_runtime::deno_tls::webpki_roots;
use deno_runtime::inspector_server::InspectorServer;
use deno_runtime::permissions::PermissionsOptions;
use once_cell::sync::Lazy;
use once_cell::sync::OnceCell;
use std::collections::HashMap;
use std::env;
use std::io::BufReader;
use std::io::Cursor;
use std::net::SocketAddr;
use std::num::NonZeroUsize;
use std::path::Path;
use std::path::PathBuf;
use std::sync::Arc;
use thiserror::Error;
use crate::file_fetcher::FileFetcher;
use crate::npm::CliNpmRegistryApi;
use crate::npm::NpmProcessState;
use crate::util::fs::canonicalize_path_maybe_not_exists;
use crate::version;
use self::config_file::FmtConfig;
use self::config_file::LintConfig;
use self::config_file::MaybeImportsResult;
use self::config_file::TestConfig;
/// Indicates how cached source files should be handled.
#[derive(Debug, Clone, Eq, PartialEq)]
pub enum CacheSetting {
/// Only the cached files should be used. Any files not in the cache will
/// error. This is the equivalent of `--cached-only` in the CLI.
Only,
/// No cached source files should be used, and all files should be reloaded.
/// This is the equivalent of `--reload` in the CLI.
ReloadAll,
/// Only some cached resources should be used. This is the equivalent of
/// `--reload=https://deno.land/std` or
/// `--reload=https://deno.land/std,https://deno.land/x/example`.
ReloadSome(Vec<String>),
/// The usability of a cached value is determined by analyzing the cached
/// headers and other metadata associated with a cached response, reloading
/// any cached "non-fresh" cached responses.
RespectHeaders,
/// The cached source files should be used for local modules. This is the
/// default behavior of the CLI.
Use,
}
impl CacheSetting {
pub fn should_use_for_npm_package(&self, package_name: &str) -> bool {
match self {
CacheSetting::ReloadAll => false,
CacheSetting::ReloadSome(list) => {
if list.iter().any(|i| i == "npm:") {
return false;
}
let specifier = format!("npm:{package_name}");
if list.contains(&specifier) {
return false;
}
true
}
_ => true,
}
}
}
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct BenchOptions {
pub files: FilesConfig,
pub filter: Option<String>,
pub json: bool,
pub no_run: bool,
}
impl BenchOptions {
pub fn resolve(
maybe_bench_config: Option<BenchConfig>,
maybe_bench_flags: Option<BenchFlags>,
) -> Result<Self, AnyError> {
let bench_flags = maybe_bench_flags.unwrap_or_default();
Ok(Self {
files: resolve_files(
maybe_bench_config.map(|c| c.files),
Some(bench_flags.files),
)?,
filter: bench_flags.filter,
json: bench_flags.json,
no_run: bench_flags.no_run,
})
}
}
#[derive(Clone, Debug, Default)]
pub struct FmtOptions {
pub is_stdin: bool,
pub check: bool,
pub options: FmtOptionsConfig,
pub files: FilesConfig,
}
impl FmtOptions {
pub fn resolve(
maybe_fmt_config: Option<FmtConfig>,
mut maybe_fmt_flags: Option<FmtFlags>,
) -> Result<Self, AnyError> {
let is_stdin = if let Some(fmt_flags) = maybe_fmt_flags.as_mut() {
let args = &mut fmt_flags.files.include;
if args.len() == 1 && args[0].to_string_lossy() == "-" {
args.pop(); // remove the "-" arg
true
} else {
false
}
} else {
false
};
let (maybe_config_options, maybe_config_files) =
maybe_fmt_config.map(|c| (c.options, c.files)).unzip();
Ok(Self {
is_stdin,
check: maybe_fmt_flags.as_ref().map(|f| f.check).unwrap_or(false),
options: resolve_fmt_options(
maybe_fmt_flags.as_ref(),
maybe_config_options,
),
files: resolve_files(
maybe_config_files,
maybe_fmt_flags.map(|f| f.files),
)?,
})
}
}
fn resolve_fmt_options(
fmt_flags: Option<&FmtFlags>,
options: Option<FmtOptionsConfig>,
) -> FmtOptionsConfig {
let mut options = options.unwrap_or_default();
if let Some(fmt_flags) = fmt_flags {
if let Some(use_tabs) = fmt_flags.use_tabs {
options.use_tabs = Some(use_tabs);
}
if let Some(line_width) = fmt_flags.line_width {
options.line_width = Some(line_width.get());
}
if let Some(indent_width) = fmt_flags.indent_width {
options.indent_width = Some(indent_width.get());
}
if let Some(single_quote) = fmt_flags.single_quote {
options.single_quote = Some(single_quote);
}
if let Some(prose_wrap) = &fmt_flags.prose_wrap {
options.prose_wrap = Some(match prose_wrap.as_str() {
"always" => ProseWrap::Always,
"never" => ProseWrap::Never,
"preserve" => ProseWrap::Preserve,
// validators in `flags.rs` makes other values unreachable
_ => unreachable!(),
});
}
if let Some(no_semis) = &fmt_flags.no_semicolons {
options.semi_colons = Some(!no_semis);
}
}
options
}
#[derive(Clone)]
pub struct TestOptions {
pub files: FilesConfig,
pub doc: bool,
pub no_run: bool,
pub fail_fast: Option<NonZeroUsize>,
pub allow_none: bool,
pub filter: Option<String>,
pub shuffle: Option<u64>,
pub concurrent_jobs: NonZeroUsize,
pub trace_ops: bool,
}
impl TestOptions {
pub fn resolve(
maybe_test_config: Option<TestConfig>,
maybe_test_flags: Option<TestFlags>,
) -> Result<Self, AnyError> {
let test_flags = maybe_test_flags.unwrap_or_default();
Ok(Self {
files: resolve_files(
maybe_test_config.map(|c| c.files),
Some(test_flags.files),
)?,
allow_none: test_flags.allow_none,
concurrent_jobs: test_flags
.concurrent_jobs
.unwrap_or_else(|| NonZeroUsize::new(1).unwrap()),
doc: test_flags.doc,
fail_fast: test_flags.fail_fast,
filter: test_flags.filter,
no_run: test_flags.no_run,
shuffle: test_flags.shuffle,
trace_ops: test_flags.trace_ops,
})
}
}
#[derive(Clone, Default, Debug)]
pub enum LintReporterKind {
#[default]
Pretty,
Json,
Compact,
}
#[derive(Clone, Debug, Default)]
pub struct LintOptions {
pub rules: LintRulesConfig,
pub files: FilesConfig,
pub is_stdin: bool,
pub reporter_kind: LintReporterKind,
}
impl LintOptions {
pub fn resolve(
maybe_lint_config: Option<LintConfig>,
mut maybe_lint_flags: Option<LintFlags>,
) -> Result<Self, AnyError> {
let is_stdin = if let Some(lint_flags) = maybe_lint_flags.as_mut() {
let args = &mut lint_flags.files.include;
if args.len() == 1 && args[0].to_string_lossy() == "-" {
args.pop(); // remove the "-" arg
true
} else {
false
}
} else {
false
};
let mut maybe_reporter_kind =
maybe_lint_flags.as_ref().and_then(|lint_flags| {
if lint_flags.json {
Some(LintReporterKind::Json)
} else if lint_flags.compact {
Some(LintReporterKind::Compact)
} else {
None
}
});
if maybe_reporter_kind.is_none() {
// Flag not set, so try to get lint reporter from the config file.
if let Some(lint_config) = &maybe_lint_config {
maybe_reporter_kind = match lint_config.report.as_deref() {
Some("json") => Some(LintReporterKind::Json),
Some("compact") => Some(LintReporterKind::Compact),
Some("pretty") => Some(LintReporterKind::Pretty),
Some(_) => {
bail!("Invalid lint report type in config file")
}
None => None,
}
}
}
let (
maybe_file_flags,
maybe_rules_tags,
maybe_rules_include,
maybe_rules_exclude,
) = maybe_lint_flags
.map(|f| {
(
f.files,
f.maybe_rules_tags,
f.maybe_rules_include,
f.maybe_rules_exclude,
)
})
.unwrap_or_default();
let (maybe_config_files, maybe_config_rules) =
maybe_lint_config.map(|c| (c.files, c.rules)).unzip();
Ok(Self {
reporter_kind: maybe_reporter_kind.unwrap_or_default(),
is_stdin,
files: resolve_files(maybe_config_files, Some(maybe_file_flags))?,
rules: resolve_lint_rules_options(
maybe_config_rules,
maybe_rules_tags,
maybe_rules_include,
maybe_rules_exclude,
),
})
}
}
fn resolve_lint_rules_options(
maybe_lint_rules_config: Option<LintRulesConfig>,
mut maybe_rules_tags: Option<Vec<String>>,
mut maybe_rules_include: Option<Vec<String>>,
mut maybe_rules_exclude: Option<Vec<String>>,
) -> LintRulesConfig {
if let Some(config_rules) = maybe_lint_rules_config {
// Try to get configured rules. CLI flags take precedence
// over config file, i.e. if there's `rules.include` in config file
// and `--rules-include` CLI flag, only the flag value is taken into account.
if maybe_rules_include.is_none() {
maybe_rules_include = config_rules.include;
}
if maybe_rules_exclude.is_none() {
maybe_rules_exclude = config_rules.exclude;
}
if maybe_rules_tags.is_none() {
maybe_rules_tags = config_rules.tags;
}
}
LintRulesConfig {
exclude: maybe_rules_exclude,
include: maybe_rules_include,
tags: maybe_rules_tags,
}
}
/// Discover `package.json` file. If `maybe_stop_at` is provided, we will stop
/// crawling up the directory tree at that path.
fn discover_package_json(
flags: &Flags,
maybe_stop_at: Option<PathBuf>,
current_dir: &Path,
) -> Result<Option<PackageJson>, AnyError> {
// TODO(bartlomieju): discover for all subcommands, but print warnings that
// `package.json` is ignored in bundle/compile/etc.
if let Some(package_json_dir) = flags.package_json_search_dir(current_dir) {
let package_json_dir =
canonicalize_path_maybe_not_exists(&package_json_dir)?;
return package_json::discover_from(&package_json_dir, maybe_stop_at);
}
log::debug!("No package.json file found");
Ok(None)
}
struct CliRootCertStoreProvider {
cell: OnceCell<RootCertStore>,
maybe_root_path: Option<PathBuf>,
maybe_ca_stores: Option<Vec<String>>,
maybe_ca_data: Option<CaData>,
}
impl CliRootCertStoreProvider {
pub fn new(
maybe_root_path: Option<PathBuf>,
maybe_ca_stores: Option<Vec<String>>,
maybe_ca_data: Option<CaData>,
) -> Self {
Self {
cell: Default::default(),
maybe_root_path,
maybe_ca_stores,
maybe_ca_data,
}
}
}
impl RootCertStoreProvider for CliRootCertStoreProvider {
fn get_or_try_init(&self) -> Result<&RootCertStore, AnyError> {
self
.cell
.get_or_try_init(|| {
get_root_cert_store(
self.maybe_root_path.clone(),
self.maybe_ca_stores.clone(),
self.maybe_ca_data.clone(),
)
})
.map_err(|e| e.into())
}
}
#[derive(Error, Debug, Clone)]
pub enum RootCertStoreLoadError {
#[error(
"Unknown certificate store \"{0}\" specified (allowed: \"system,mozilla\")"
)]
UnknownStore(String),
#[error("Unable to add pem file to certificate store: {0}")]
FailedAddPemFile(String),
#[error("Failed opening CA file: {0}")]
CaFileOpenError(String),
}
/// Create and populate a root cert store based on the passed options and
/// environment.
pub fn get_root_cert_store(
maybe_root_path: Option<PathBuf>,
maybe_ca_stores: Option<Vec<String>>,
maybe_ca_data: Option<CaData>,
) -> Result<RootCertStore, RootCertStoreLoadError> {
let mut root_cert_store = RootCertStore::empty();
let ca_stores: Vec<String> = maybe_ca_stores
.or_else(|| {
let env_ca_store = env::var("DENO_TLS_CA_STORE").ok()?;
Some(
env_ca_store
.split(',')
.map(|s| s.trim().to_string())
.filter(|s| !s.is_empty())
.collect(),
)
})
.unwrap_or_else(|| vec!["mozilla".to_string()]);
for store in ca_stores.iter() {
match store.as_str() {
"mozilla" => {
root_cert_store.add_server_trust_anchors(
webpki_roots::TLS_SERVER_ROOTS.0.iter().map(|ta| {
rustls::OwnedTrustAnchor::from_subject_spki_name_constraints(
ta.subject,
ta.spki,
ta.name_constraints,
)
}),
);
}
"system" => {
let roots = load_native_certs().expect("could not load platform certs");
for root in roots {
root_cert_store
.add(&rustls::Certificate(root.0))
.expect("Failed to add platform cert to root cert store");
}
}
_ => {
return Err(RootCertStoreLoadError::UnknownStore(store.clone()));
}
}
}
let ca_data =
maybe_ca_data.or_else(|| env::var("DENO_CERT").ok().map(CaData::File));
if let Some(ca_data) = ca_data {
let result = match ca_data {
CaData::File(ca_file) => {
let ca_file = if let Some(root) = &maybe_root_path {
root.join(&ca_file)
} else {
PathBuf::from(ca_file)
};
let certfile = std::fs::File::open(ca_file).map_err(|err| {
RootCertStoreLoadError::CaFileOpenError(err.to_string())
})?;
let mut reader = BufReader::new(certfile);
rustls_pemfile::certs(&mut reader)
}
CaData::Bytes(data) => {
let mut reader = BufReader::new(Cursor::new(data));
rustls_pemfile::certs(&mut reader)
}
};
match result {
Ok(certs) => {
root_cert_store.add_parsable_certificates(&certs);
}
Err(e) => {
return Err(RootCertStoreLoadError::FailedAddPemFile(e.to_string()));
}
}
}
Ok(root_cert_store)
}
const RESOLUTION_STATE_ENV_VAR_NAME: &str =
"DENO_DONT_USE_INTERNAL_NODE_COMPAT_STATE";
static NPM_PROCESS_STATE: Lazy<Option<NpmProcessState>> = Lazy::new(|| {
let state = std::env::var(RESOLUTION_STATE_ENV_VAR_NAME).ok()?;
let state: NpmProcessState = serde_json::from_str(&state).ok()?;
// remove the environment variable so that sub processes
// that are spawned do not also use this.
std::env::remove_var(RESOLUTION_STATE_ENV_VAR_NAME);
Some(state)
});
/// Overrides for the options below that when set will
/// use these values over the values derived from the
/// CLI flags or config file.
#[derive(Default)]
struct CliOptionOverrides {
import_map_specifier: Option<Option<ModuleSpecifier>>,
}
/// Holds the resolved options of many sources used by subcommands
/// and provides some helper function for creating common objects.
pub struct CliOptions {
// the source of the options is a detail the rest of the
// application need not concern itself with, so keep these private
flags: Flags,
initial_cwd: PathBuf,
maybe_node_modules_folder: Option<PathBuf>,
maybe_config_file: Option<ConfigFile>,
maybe_package_json: Option<PackageJson>,
maybe_lockfile: Option<Arc<Mutex<Lockfile>>>,
overrides: CliOptionOverrides,
}
impl CliOptions {
pub fn new(
flags: Flags,
initial_cwd: PathBuf,
maybe_config_file: Option<ConfigFile>,
maybe_lockfile: Option<Arc<Mutex<Lockfile>>>,
maybe_package_json: Option<PackageJson>,
) -> Result<Self, AnyError> {
if let Some(insecure_allowlist) =
flags.unsafely_ignore_certificate_errors.as_ref()
{
let domains = if insecure_allowlist.is_empty() {
"for all hostnames".to_string()
} else {
format!("for: {}", insecure_allowlist.join(", "))
};
let msg =
format!("DANGER: TLS certificate validation is disabled {domains}");
// use eprintln instead of log::warn so this always gets shown
eprintln!("{}", colors::yellow(msg));
}
let maybe_node_modules_folder = resolve_local_node_modules_folder(
&initial_cwd,
&flags,
maybe_config_file.as_ref(),
maybe_package_json.as_ref(),
)
.with_context(|| "Resolving node_modules folder.")?;
Ok(Self {
flags,
initial_cwd,
maybe_config_file,
maybe_lockfile,
maybe_package_json,
maybe_node_modules_folder,
overrides: Default::default(),
})
}
pub fn from_flags(flags: Flags) -> Result<Self, AnyError> {
let initial_cwd =
std::env::current_dir().with_context(|| "Failed getting cwd.")?;
let maybe_config_file = ConfigFile::discover(&flags, &initial_cwd)?;
let mut maybe_package_json = None;
if flags.config_flag == ConfigFlag::Disabled
|| flags.no_npm
|| has_flag_env_var("DENO_NO_PACKAGE_JSON")
{
log::debug!("package.json auto-discovery is disabled")
} else if let Some(config_file) = &maybe_config_file {
let specifier = config_file.specifier.clone();
if specifier.scheme() == "file" {
let maybe_stop_at = specifier
.to_file_path()
.unwrap()
.parent()
.map(|p| p.to_path_buf());
maybe_package_json =
discover_package_json(&flags, maybe_stop_at, &initial_cwd)?;
}
} else {
maybe_package_json = discover_package_json(&flags, None, &initial_cwd)?;
}
let maybe_lock_file =
lockfile::discover(&flags, maybe_config_file.as_ref())?;
Self::new(
flags,
initial_cwd,
maybe_config_file,
maybe_lock_file.map(|l| Arc::new(Mutex::new(l))),
maybe_package_json,
)
}
#[inline(always)]
pub fn initial_cwd(&self) -> &Path {
&self.initial_cwd
}
pub fn maybe_config_file_specifier(&self) -> Option<ModuleSpecifier> {
self.maybe_config_file.as_ref().map(|f| f.specifier.clone())
}
pub fn ts_type_lib_window(&self) -> TsTypeLib {
if self.flags.unstable {
TsTypeLib::UnstableDenoWindow
} else {
TsTypeLib::DenoWindow
}
}
pub fn ts_type_lib_worker(&self) -> TsTypeLib {
if self.flags.unstable {
TsTypeLib::UnstableDenoWorker
} else {
TsTypeLib::DenoWorker
}
}
pub fn cache_setting(&self) -> CacheSetting {
if self.flags.cached_only {
CacheSetting::Only
} else if !self.flags.cache_blocklist.is_empty() {
CacheSetting::ReloadSome(self.flags.cache_blocklist.clone())
} else if self.flags.reload {
CacheSetting::ReloadAll
} else {
CacheSetting::Use
}
}
pub fn npm_system_info(&self) -> NpmSystemInfo {
match self.sub_command() {
DenoSubcommand::Compile(CompileFlags {
target: Some(target),
..
}) => {
// the values of NpmSystemInfo align with the possible values for the
// `arch` and `platform` fields of Node.js' `process` global:
// https://nodejs.org/api/process.html
match target.as_str() {
"aarch64-apple-darwin" => NpmSystemInfo {
os: "darwin".to_string(),
cpu: "arm64".to_string(),
},
"x86_64-apple-darwin" => NpmSystemInfo {
os: "darwin".to_string(),
cpu: "x64".to_string(),
},
"x86_64-unknown-linux-gnu" => NpmSystemInfo {
os: "linux".to_string(),
cpu: "x64".to_string(),
},
"x86_64-pc-windows-msvc" => NpmSystemInfo {
os: "win32".to_string(),
cpu: "x64".to_string(),
},
value => {
log::warn!("Not implemented NPM system info for target '{value}'. Using current system default. This may impact NPM ");
NpmSystemInfo::default()
}
}
}
_ => NpmSystemInfo::default(),
}
}
/// Based on an optional command line import map path and an optional
/// configuration file, return a resolved module specifier to an import map
/// and a boolean indicating if unknown keys should not result in diagnostics.
pub fn resolve_import_map_specifier(
&self,
) -> Result<Option<ModuleSpecifier>, AnyError> {
match self.overrides.import_map_specifier.clone() {
Some(maybe_path) => Ok(maybe_path),
None => resolve_import_map_specifier(
self.flags.import_map_path.as_deref(),
self.maybe_config_file.as_ref(),
&self.initial_cwd,
),
}
}
pub async fn resolve_import_map(
&self,
file_fetcher: &FileFetcher,
) -> Result<Option<ImportMap>, AnyError> {
let import_map_specifier = match self.resolve_import_map_specifier()? {
Some(specifier) => specifier,
None => return Ok(None),
};
resolve_import_map_from_specifier(
&import_map_specifier,
self.maybe_config_file().as_ref(),
file_fetcher,
)
.await
.with_context(|| {
format!("Unable to load '{import_map_specifier}' import map")
})
.map(Some)
}
pub fn resolve_main_module(&self) -> Result<ModuleSpecifier, AnyError> {
match &self.flags.subcommand {
DenoSubcommand::Bundle(bundle_flags) => {
resolve_url_or_path(&bundle_flags.source_file, self.initial_cwd())
.map_err(AnyError::from)
}
DenoSubcommand::Compile(compile_flags) => {
resolve_url_or_path(&compile_flags.source_file, self.initial_cwd())
.map_err(AnyError::from)
}
DenoSubcommand::Eval(_) => {
resolve_url_or_path("./$deno$eval", self.initial_cwd())
.map_err(AnyError::from)
}
DenoSubcommand::Repl(_) => {
resolve_url_or_path("./$deno$repl.ts", self.initial_cwd())
.map_err(AnyError::from)
}
DenoSubcommand::Run(run_flags) => {
if run_flags.is_stdin() {
std::env::current_dir()
.context("Unable to get CWD")
.and_then(|cwd| {
resolve_url_or_path("./$deno$stdin.ts", &cwd)
.map_err(AnyError::from)
})
} else if self.flags.watch.is_some() {
resolve_url_or_path(&run_flags.script, self.initial_cwd())
.map_err(AnyError::from)
} else if NpmPackageReqReference::from_str(&run_flags.script).is_ok() {
ModuleSpecifier::parse(&run_flags.script).map_err(AnyError::from)
} else {
resolve_url_or_path(&run_flags.script, self.initial_cwd())
.map_err(AnyError::from)
}
}
_ => {
bail!("No main module.")
}
}
}
pub fn resolve_file_header_overrides(
&self,
) -> HashMap<ModuleSpecifier, HashMap<String, String>> {
let maybe_main_specifier = self.resolve_main_module().ok();
// TODO(Cre3per): This mapping moved to deno_ast with https://github.com/denoland/deno_ast/issues/133 and should be available in deno_ast >= 0.25.0 via `MediaType::from_path(...).as_media_type()`
let maybe_content_type =
self.flags.ext.as_ref().and_then(|el| match el.as_str() {
"ts" => Some("text/typescript"),
"tsx" => Some("text/tsx"),
"js" => Some("text/javascript"),
"jsx" => Some("text/jsx"),
_ => None,
});
if let (Some(main_specifier), Some(content_type)) =
(maybe_main_specifier, maybe_content_type)
{
HashMap::from([(
main_specifier,
HashMap::from([("content-type".to_string(), content_type.to_string())]),
)])
} else {
HashMap::default()
}
}
pub async fn resolve_npm_resolution_snapshot(
&self,
api: &CliNpmRegistryApi,
) -> Result<Option<ValidSerializedNpmResolutionSnapshot>, AnyError> {
if let Some(state) = &*NPM_PROCESS_STATE {
// TODO(bartlomieju): remove this clone
return Ok(Some(state.snapshot.clone().into_valid()?));
}
if let Some(lockfile) = self.maybe_lockfile() {
if !lockfile.lock().overwrite {
return Ok(Some(
snapshot_from_lockfile(lockfile.clone(), api)
.await
.with_context(|| {
format!(
"failed reading lockfile '{}'",
lockfile.lock().filename.display()
)
})?,
));
}
}
Ok(None)
}
// If the main module should be treated as being in an npm package.
// This is triggered via a secret environment variable which is used
// for functionality like child_process.fork. Users should NOT depend
// on this functionality.
pub fn is_npm_main(&self) -> bool {
NPM_PROCESS_STATE.is_some()
}
/// Overrides the import map specifier to use.
pub fn set_import_map_specifier(&mut self, path: Option<ModuleSpecifier>) {
self.overrides.import_map_specifier = Some(path);
}
pub fn has_node_modules_dir(&self) -> bool {
self.maybe_node_modules_folder.is_some()
}
pub fn node_modules_dir_path(&self) -> Option<PathBuf> {
self.maybe_node_modules_folder.clone()
}
pub fn node_modules_dir_enablement(&self) -> Option<bool> {
self.flags.node_modules_dir.or_else(|| {
self
.maybe_config_file
.as_ref()
.and_then(|c| c.node_modules_dir())
})
}
pub fn node_modules_dir_specifier(&self) -> Option<ModuleSpecifier> {
self
.maybe_node_modules_folder
.as_ref()
.map(|path| ModuleSpecifier::from_directory_path(path).unwrap())
}
pub fn resolve_root_cert_store_provider(
&self,
) -> Arc<dyn RootCertStoreProvider> {
Arc::new(CliRootCertStoreProvider::new(
None,
self.flags.ca_stores.clone(),
self.flags.ca_data.clone(),
))
}
pub fn resolve_ts_config_for_emit(
&self,
config_type: TsConfigType,
) -> Result<TsConfigForEmit, AnyError> {
config_file::get_ts_config_for_emit(
config_type,
self.maybe_config_file.as_ref(),
)
}
pub fn resolve_inspector_server(&self) -> Option<InspectorServer> {
let maybe_inspect_host = self
.flags
.inspect
.or(self.flags.inspect_brk)
.or(self.flags.inspect_wait);
maybe_inspect_host
.map(|host| InspectorServer::new(host, version::get_user_agent()))
}
pub fn maybe_lockfile(&self) -> Option<Arc<Mutex<Lockfile>>> {
self.maybe_lockfile.clone()
}
pub fn resolve_tasks_config(
&self,
) -> Result<IndexMap<String, String>, AnyError> {
if let Some(config_file) = &self.maybe_config_file {
config_file.resolve_tasks_config()
} else if self.maybe_package_json.is_some() {
Ok(Default::default())
} else {
bail!("No config file found")
}
}
/// Return the JSX import source configuration.
pub fn to_maybe_jsx_import_source_config(
&self,
) -> Option<JsxImportSourceConfig> {
self
.maybe_config_file
.as_ref()
.and_then(|c| c.to_maybe_jsx_import_source_config())
}
/// Return any imports that should be brought into the scope of the module
/// graph.
pub fn to_maybe_imports(&self) -> MaybeImportsResult {
if let Some(config_file) = &self.maybe_config_file {
config_file.to_maybe_imports()
} else {
Ok(Vec::new())
}
}
pub fn maybe_config_file(&self) -> &Option<ConfigFile> {
&self.maybe_config_file
}
pub fn maybe_package_json(&self) -> &Option<PackageJson> {
&self.maybe_package_json
}
pub fn maybe_package_json_deps(&self) -> Option<PackageJsonDeps> {
if matches!(
self.flags.subcommand,
DenoSubcommand::Task(TaskFlags { task: None, .. })
) {
// don't have any package json dependencies for deno task with no args
None
} else {
self
.maybe_package_json()
.as_ref()
.map(package_json::get_local_package_json_version_reqs)
}
}
pub fn resolve_fmt_options(
&self,
fmt_flags: FmtFlags,
) -> Result<FmtOptions, AnyError> {
let maybe_fmt_config = if let Some(config_file) = &self.maybe_config_file {
config_file.to_fmt_config()?
} else {
None
};
FmtOptions::resolve(maybe_fmt_config, Some(fmt_flags))
}
pub fn resolve_lint_options(
&self,
lint_flags: LintFlags,
) -> Result<LintOptions, AnyError> {
let maybe_lint_config = if let Some(config_file) = &self.maybe_config_file {
config_file.to_lint_config()?
} else {
None
};
LintOptions::resolve(maybe_lint_config, Some(lint_flags))
}
pub fn resolve_test_options(
&self,
test_flags: TestFlags,
) -> Result<TestOptions, AnyError> {
let maybe_test_config = if let Some(config_file) = &self.maybe_config_file {
config_file.to_test_config()?
} else {
None
};
TestOptions::resolve(maybe_test_config, Some(test_flags))
}
pub fn resolve_bench_options(
&self,
bench_flags: BenchFlags,
) -> Result<BenchOptions, AnyError> {
let maybe_bench_config = if let Some(config_file) = &self.maybe_config_file
{
config_file.to_bench_config()?
} else {
None
};
BenchOptions::resolve(maybe_bench_config, Some(bench_flags))
}
/// Vector of user script CLI arguments.
pub fn argv(&self) -> &Vec<String> {
&self.flags.argv
}
pub fn ca_data(&self) -> &Option<CaData> {
&self.flags.ca_data
}
pub fn ca_stores(&self) -> &Option<Vec<String>> {
&self.flags.ca_stores
}
pub fn check_js(&self) -> bool {
self
.maybe_config_file
.as_ref()
.map(|cf| cf.get_check_js())
.unwrap_or(false)
}
pub fn coverage_dir(&self) -> Option<String> {
fn allow_coverage(sub_command: &DenoSubcommand) -> bool {
match sub_command {
DenoSubcommand::Test(_) => true,
DenoSubcommand::Run(flags) => !flags.is_stdin(),
_ => false,
}
}
if allow_coverage(self.sub_command()) {
self
.flags
.coverage_dir
.as_ref()
.map(ToOwned::to_owned)
.or_else(|| env::var("DENO_UNSTABLE_COVERAGE_DIR").ok())
} else {
None
}
}
pub fn enable_testing_features(&self) -> bool {
self.flags.enable_testing_features
}
pub fn ext_flag(&self) -> &Option<String> {
&self.flags.ext
}
/// If the --inspect or --inspect-brk flags are used.
pub fn is_inspecting(&self) -> bool {
self.flags.inspect.is_some()
|| self.flags.inspect_brk.is_some()
|| self.flags.inspect_wait.is_some()
}
pub fn inspect_brk(&self) -> Option<SocketAddr> {
self.flags.inspect_brk
}
pub fn inspect_wait(&self) -> Option<SocketAddr> {
self.flags.inspect_wait
}
pub fn log_level(&self) -> Option<log::Level> {
self.flags.log_level
}
pub fn is_quiet(&self) -> bool {
self
.log_level()
.map(|l| l == log::Level::Error)
.unwrap_or(false)
}
pub fn location_flag(&self) -> &Option<Url> {
&self.flags.location
}
pub fn maybe_custom_root(&self) -> &Option<PathBuf> {
&self.flags.cache_path
}
pub fn no_clear_screen(&self) -> bool {
self.flags.no_clear_screen
}
pub fn no_prompt(&self) -> bool {
resolve_no_prompt(&self.flags)
}
pub fn no_remote(&self) -> bool {
self.flags.no_remote
}
pub fn no_npm(&self) -> bool {
self.flags.no_npm
}
pub fn permissions_options(&self) -> PermissionsOptions {
PermissionsOptions {
allow_env: self.flags.allow_env.clone(),
allow_hrtime: self.flags.allow_hrtime,
allow_net: self.flags.allow_net.clone(),
allow_ffi: self.flags.allow_ffi.clone(),
allow_read: self.flags.allow_read.clone(),
allow_run: self.flags.allow_run.clone(),
allow_sys: self.flags.allow_sys.clone(),
allow_write: self.flags.allow_write.clone(),
prompt: !self.no_prompt(),
}
}
pub fn reload_flag(&self) -> bool {
self.flags.reload
}
pub fn seed(&self) -> Option<u64> {
self.flags.seed
}
pub fn sub_command(&self) -> &DenoSubcommand {
&self.flags.subcommand
}
pub fn type_check_mode(&self) -> TypeCheckMode {
self.flags.type_check_mode
}
pub fn unsafely_ignore_certificate_errors(&self) -> &Option<Vec<String>> {
&self.flags.unsafely_ignore_certificate_errors
}
pub fn unstable(&self) -> bool {
self.flags.unstable
}
pub fn v8_flags(&self) -> &Vec<String> {
&self.flags.v8_flags
}
pub fn watch_paths(&self) -> &Option<Vec<PathBuf>> {
&self.flags.watch
}
}
/// Resolves the path to use for a local node_modules folder.
fn resolve_local_node_modules_folder(
cwd: &Path,
flags: &Flags,
maybe_config_file: Option<&ConfigFile>,
maybe_package_json: Option<&PackageJson>,
) -> Result<Option<PathBuf>, AnyError> {
let use_node_modules_dir = flags
.node_modules_dir
.or_else(|| maybe_config_file.and_then(|c| c.node_modules_dir()));
let path = if use_node_modules_dir == Some(false) {
return Ok(None);
} else if let Some(state) = &*NPM_PROCESS_STATE {
return Ok(state.local_node_modules_path.as_ref().map(PathBuf::from));
} else if let Some(package_json_path) = maybe_package_json.map(|c| &c.path) {
// always auto-discover the local_node_modules_folder when a package.json exists
package_json_path.parent().unwrap().join("node_modules")
} else if use_node_modules_dir.is_none() {
return Ok(None);
} else if let Some(config_path) = maybe_config_file
.as_ref()
.and_then(|c| c.specifier.to_file_path().ok())
{
config_path.parent().unwrap().join("node_modules")
} else {
cwd.join("node_modules")
};
Ok(Some(canonicalize_path_maybe_not_exists(&path)?))
}
fn resolve_import_map_specifier(
maybe_import_map_path: Option<&str>,
maybe_config_file: Option<&ConfigFile>,
current_dir: &Path,
) -> Result<Option<ModuleSpecifier>, AnyError> {
if let Some(import_map_path) = maybe_import_map_path {
if let Some(config_file) = &maybe_config_file {
if config_file.to_import_map_path().is_some() {
log::warn!("{} the configuration file \"{}\" contains an entry for \"importMap\" that is being ignored.", colors::yellow("Warning"), config_file.specifier);
}
}
let specifier =
deno_core::resolve_url_or_path(import_map_path, current_dir)
.with_context(|| {
format!("Bad URL (\"{import_map_path}\") for import map.")
})?;
return Ok(Some(specifier));
} else if let Some(config_file) = &maybe_config_file {
// if the config file is an import map we prefer to use it, over `importMap`
// field
if config_file.is_an_import_map() {
if let Some(_import_map_path) = config_file.to_import_map_path() {
log::warn!("{} \"importMap\" setting is ignored when \"imports\" or \"scopes\" are specified in the config file.", colors::yellow("Warning"));
}
return Ok(Some(config_file.specifier.clone()));
}
// when the import map is specifier in a config file, it needs to be
// resolved relative to the config file, versus the CWD like with the flag
// and with config files, we support both local and remote config files,
// so we have treat them differently.
if let Some(import_map_path) = config_file.to_import_map_path() {
// if the import map is an absolute URL, use it as is
if let Ok(specifier) = deno_core::resolve_url(&import_map_path) {
return Ok(Some(specifier));
}
let specifier =
// with local config files, it might be common to specify an import
// map like `"importMap": "import-map.json"`, which is resolvable if
// the file is resolved like a file path, so we will coerce the config
// file into a file path if possible and join the import map path to
// the file path.
if let Ok(config_file_path) = config_file.specifier.to_file_path() {
let import_map_file_path = normalize_path(config_file_path
.parent()
.ok_or_else(|| {
anyhow!("Bad config file specifier: {}", config_file.specifier)
})?
.join(&import_map_path));
ModuleSpecifier::from_file_path(import_map_file_path).unwrap()
// otherwise if the config file is remote, we have no choice but to
// use "import resolution" with the config file as the base.
} else {
deno_core::resolve_import(&import_map_path, config_file.specifier.as_str())
.with_context(|| format!(
"Bad URL (\"{import_map_path}\") for import map."
))?
};
return Ok(Some(specifier));
}
}
Ok(None)
}
pub struct StorageKeyResolver(Option<Option<String>>);
impl StorageKeyResolver {
pub fn from_options(options: &CliOptions) -> Self {
Self(if let Some(location) = &options.flags.location {
// if a location is set, then the ascii serialization of the location is
// used, unless the origin is opaque, and then no storage origin is set, as
// we can't expect the origin to be reproducible
let storage_origin = location.origin();
if storage_origin.is_tuple() {
Some(Some(storage_origin.ascii_serialization()))
} else {
Some(None)
}
} else {
// otherwise we will use the path to the config file or None to
// fall back to using the main module's path
options
.maybe_config_file
.as_ref()
.map(|config_file| Some(config_file.specifier.to_string()))
})
}
/// Creates a storage key resolver that will always resolve to being empty.
pub fn empty() -> Self {
Self(Some(None))
}
/// Resolves the storage key to use based on the current flags, config, or main module.
pub fn resolve_storage_key(
&self,
main_module: &ModuleSpecifier,
) -> Option<String> {
// use the stored value or fall back to using the path of the main module.
if let Some(maybe_value) = &self.0 {
maybe_value.clone()
} else {
Some(main_module.to_string())
}
}
}
fn expand_globs(paths: &[PathBuf]) -> Result<Vec<PathBuf>, AnyError> {
let mut new_paths = vec![];
for path in paths {
let path_str = path.to_string_lossy();
if path_str.chars().any(|c| matches!(c, '*' | '?')) {
// Escape brackets - we currently don't support them, because with introduction
// of glob expansion paths like "pages/[id].ts" would suddenly start giving
// wrong results. We might want to revisit that in the future.
let escaped_path_str = path_str.replace('[', "[[]").replace(']', "[]]");
let globbed_paths = glob::glob_with(
&escaped_path_str,
// Matches what `deno_task_shell` does
glob::MatchOptions {
// false because it should work the same way on case insensitive file systems
case_sensitive: false,
// true because it copies what sh does
require_literal_separator: true,
// true because it copies with sh does—these files are considered "hidden"
require_literal_leading_dot: true,
},
)
.with_context(|| format!("Failed to expand glob: \"{}\"", path_str))?;
for globbed_path_result in globbed_paths {
new_paths.push(globbed_path_result?);
}
} else {
new_paths.push(path.clone());
}
}
Ok(new_paths)
}
/// Collect included and ignored files. CLI flags take precedence
/// over config file, i.e. if there's `files.ignore` in config file
/// and `--ignore` CLI flag, only the flag value is taken into account.
fn resolve_files(
maybe_files_config: Option<FilesConfig>,
maybe_file_flags: Option<FileFlags>,
) -> Result<FilesConfig, AnyError> {
let mut result = maybe_files_config.unwrap_or_default();
if let Some(file_flags) = maybe_file_flags {
if !file_flags.include.is_empty() {
result.include = file_flags.include;
}
if !file_flags.ignore.is_empty() {
result.exclude = file_flags.ignore;
}
}
// Now expand globs if there are any
if !result.include.is_empty() {
result.include = expand_globs(&result.include)?;
}
if !result.exclude.is_empty() {
result.exclude = expand_globs(&result.exclude)?;
}
Ok(result)
}
/// Resolves the no_prompt value based on the cli flags and environment.
pub fn resolve_no_prompt(flags: &Flags) -> bool {
flags.no_prompt || has_flag_env_var("DENO_NO_PROMPT")
}
pub fn has_flag_env_var(name: &str) -> bool {
let value = env::var(name);
matches!(value.as_ref().map(|s| s.as_str()), Ok("1"))
}
pub fn npm_pkg_req_ref_to_binary_command(
req_ref: &NpmPackageReqReference,
) -> String {
let binary_name = req_ref
.sub_path
.as_deref()
.unwrap_or(req_ref.req.name.as_str());
binary_name.to_string()
}
#[cfg(test)]
mod test {
use super::*;
use pretty_assertions::assert_eq;
#[cfg(not(windows))]
#[test]
fn resolve_import_map_config_file() {
let config_text = r#"{
"importMap": "import_map.json"
}"#;
let config_specifier =
ModuleSpecifier::parse("file:///deno/deno.jsonc").unwrap();
let config_file = ConfigFile::new(config_text, config_specifier).unwrap();
let actual = resolve_import_map_specifier(
None,
Some(&config_file),
&PathBuf::from("/"),
);
assert!(actual.is_ok());
let actual = actual.unwrap();
assert_eq!(
actual,
Some(ModuleSpecifier::parse("file:///deno/import_map.json").unwrap(),)
);
}
#[test]
fn resolve_import_map_remote_config_file_local() {
let config_text = r#"{
"importMap": "https://example.com/import_map.json"
}"#;
let config_specifier =
ModuleSpecifier::parse("file:///deno/deno.jsonc").unwrap();
let config_file = ConfigFile::new(config_text, config_specifier).unwrap();
let actual = resolve_import_map_specifier(
None,
Some(&config_file),
&PathBuf::from("/"),
);
assert!(actual.is_ok());
let actual = actual.unwrap();
assert_eq!(
actual,
Some(
ModuleSpecifier::parse("https://example.com/import_map.json").unwrap()
)
);
}
#[test]
fn resolve_import_map_config_file_remote() {
let config_text = r#"{
"importMap": "./import_map.json"
}"#;
let config_specifier =
ModuleSpecifier::parse("https://example.com/deno.jsonc").unwrap();
let config_file = ConfigFile::new(config_text, config_specifier).unwrap();
let actual = resolve_import_map_specifier(
None,
Some(&config_file),
&PathBuf::from("/"),
);
assert!(actual.is_ok());
let actual = actual.unwrap();
assert_eq!(
actual,
Some(
ModuleSpecifier::parse("https://example.com/import_map.json").unwrap()
)
);
}
#[test]
fn resolve_import_map_flags_take_precedence() {
let config_text = r#"{
"importMap": "import_map.json"
}"#;
let cwd = &std::env::current_dir().unwrap();
let config_specifier =
ModuleSpecifier::parse("file:///deno/deno.jsonc").unwrap();
let config_file = ConfigFile::new(config_text, config_specifier).unwrap();
let actual = resolve_import_map_specifier(
Some("import-map.json"),
Some(&config_file),
cwd,
);
let import_map_path = cwd.join("import-map.json");
let expected_specifier =
ModuleSpecifier::from_file_path(import_map_path).unwrap();
assert!(actual.is_ok());
let actual = actual.unwrap();
assert_eq!(actual, Some(expected_specifier));
}
#[test]
fn resolve_import_map_embedded_take_precedence() {
let config_text = r#"{
"importMap": "import_map.json",
"imports": {},
}"#;
let config_specifier =
ModuleSpecifier::parse("file:///deno/deno.jsonc").unwrap();
let config_file =
ConfigFile::new(config_text, config_specifier.clone()).unwrap();
let actual = resolve_import_map_specifier(
None,
Some(&config_file),
&PathBuf::from("/"),
);
assert!(actual.is_ok());
let actual = actual.unwrap();
assert_eq!(actual, Some(config_specifier));
}
#[test]
fn resolve_import_map_none() {
let config_text = r#"{}"#;
let config_specifier =
ModuleSpecifier::parse("file:///deno/deno.jsonc").unwrap();
let config_file = ConfigFile::new(config_text, config_specifier).unwrap();
let actual = resolve_import_map_specifier(
None,
Some(&config_file),
&PathBuf::from("/"),
);
assert!(actual.is_ok());
let actual = actual.unwrap();
assert_eq!(actual, None);
}
#[test]
fn resolve_import_map_no_config() {
let actual = resolve_import_map_specifier(None, None, &PathBuf::from("/"));
assert!(actual.is_ok());
let actual = actual.unwrap();
assert_eq!(actual, None);
}
#[test]
fn storage_key_resolver_test() {
let resolver = StorageKeyResolver(None);
let specifier = ModuleSpecifier::parse("file:///a.ts").unwrap();
assert_eq!(
resolver.resolve_storage_key(&specifier),
Some(specifier.to_string())
);
let resolver = StorageKeyResolver(Some(None));
assert_eq!(resolver.resolve_storage_key(&specifier), None);
let resolver = StorageKeyResolver(Some(Some("value".to_string())));
assert_eq!(
resolver.resolve_storage_key(&specifier),
Some("value".to_string())
);
// test empty
let resolver = StorageKeyResolver::empty();
assert_eq!(resolver.resolve_storage_key(&specifier), None);
}
#[test]
fn resolve_files_test() {
use test_util::TempDir;
let temp_dir = TempDir::new();
temp_dir.create_dir_all("data");
temp_dir.create_dir_all("nested");
temp_dir.create_dir_all("nested/foo");
temp_dir.create_dir_all("nested/fizz");
temp_dir.create_dir_all("pages");
temp_dir.write("data/tes.ts", "");
temp_dir.write("data/test1.js", "");
temp_dir.write("data/test1.ts", "");
temp_dir.write("data/test12.ts", "");
temp_dir.write("nested/foo/foo.ts", "");
temp_dir.write("nested/foo/bar.ts", "");
temp_dir.write("nested/foo/fizz.ts", "");
temp_dir.write("nested/foo/bazz.ts", "");
temp_dir.write("nested/fizz/foo.ts", "");
temp_dir.write("nested/fizz/bar.ts", "");
temp_dir.write("nested/fizz/fizz.ts", "");
temp_dir.write("nested/fizz/bazz.ts", "");
temp_dir.write("pages/[id].ts", "");
let error = resolve_files(
Some(FilesConfig {
include: vec![temp_dir.path().join("data/**********.ts")],
exclude: vec![],
}),
None,
)
.unwrap_err();
assert!(error.to_string().starts_with("Failed to expand glob"));
let resolved_files = resolve_files(
Some(FilesConfig {
include: vec![
temp_dir.path().join("data/test1.?s"),
temp_dir.path().join("nested/foo/*.ts"),
temp_dir.path().join("nested/fizz/*.ts"),
temp_dir.path().join("pages/[id].ts"),
],
exclude: vec![temp_dir.path().join("nested/**/*bazz.ts")],
}),
None,
)
.unwrap();
assert_eq!(
resolved_files.include,
vec![
temp_dir.path().join("data/test1.js"),
temp_dir.path().join("data/test1.ts"),
temp_dir.path().join("nested/foo/bar.ts"),
temp_dir.path().join("nested/foo/bazz.ts"),
temp_dir.path().join("nested/foo/fizz.ts"),
temp_dir.path().join("nested/foo/foo.ts"),
temp_dir.path().join("nested/fizz/bar.ts"),
temp_dir.path().join("nested/fizz/bazz.ts"),
temp_dir.path().join("nested/fizz/fizz.ts"),
temp_dir.path().join("nested/fizz/foo.ts"),
temp_dir.path().join("pages/[id].ts"),
]
);
assert_eq!(
resolved_files.exclude,
vec![
temp_dir.path().join("nested/fizz/bazz.ts"),
temp_dir.path().join("nested/foo/bazz.ts"),
]
)
}
}