use crate::args::config_to_deno_graph_workspace_member;
use crate::args::jsr_url;
use crate::args::CliLockfile;
use crate::args::CliOptions;
use crate::args::DENO_DISABLE_PEDANTIC_NODE_WARNINGS;
use crate::cache;
use crate::cache::GlobalHttpCache;
use crate::cache::ModuleInfoCache;
use crate::cache::ParsedSourceCache;
use crate::colors;
use crate::errors::get_error_class_name;
use crate::file_fetcher::FileFetcher;
use crate::npm::CliNpmResolver;
use crate::resolver::CliGraphResolver;
use crate::resolver::CliSloppyImportsResolver;
use crate::resolver::SloppyImportsCachedFs;
use crate::tools::check;
use crate::tools::check::TypeChecker;
use crate::util::file_watcher::WatcherCommunicator;
use crate::util::fs::canonicalize_path;
use deno_config::workspace::JsrPackageConfig;
use deno_core::anyhow::bail;
use deno_graph::source::LoaderChecksum;
use deno_graph::FillFromLockfileOptions;
use deno_graph::JsrLoadError;
use deno_graph::ModuleLoadError;
use deno_graph::WorkspaceFastCheckOption;
use deno_core::error::custom_error;
use deno_core::error::AnyError;
use deno_core::parking_lot::Mutex;
use deno_core::ModuleSpecifier;
use deno_graph::source::Loader;
use deno_graph::source::ResolveError;
use deno_graph::GraphKind;
use deno_graph::ModuleError;
use deno_graph::ModuleGraph;
use deno_graph::ModuleGraphError;
use deno_graph::ResolutionError;
use deno_graph::SpecifierError;
use deno_path_util::url_to_file_path;
use deno_resolver::sloppy_imports::SloppyImportsResolutionMode;
use deno_runtime::deno_fs::FileSystem;
use deno_runtime::deno_node;
use deno_runtime::deno_permissions::PermissionsContainer;
use deno_semver::jsr::JsrDepPackageReq;
use deno_semver::package::PackageNv;
use import_map::ImportMapError;
use node_resolver::InNpmPackageChecker;
use std::collections::HashSet;
use std::error::Error;
use std::ops::Deref;
use std::path::PathBuf;
use std::sync::Arc;
#[derive(Clone)]
pub struct GraphValidOptions {
pub check_js: bool,
pub kind: GraphKind,
pub exit_integrity_errors: bool,
}
pub fn graph_valid(
graph: &ModuleGraph,
fs: &Arc<dyn FileSystem>,
roots: &[ModuleSpecifier],
options: GraphValidOptions,
) -> Result<(), AnyError> {
if options.exit_integrity_errors {
graph_exit_integrity_errors(graph);
}
let mut errors = graph_walk_errors(
graph,
fs,
roots,
GraphWalkErrorsOptions {
check_js: options.check_js,
kind: options.kind,
},
);
if let Some(error) = errors.next() {
Err(error)
} else {
if let Err(err) = &graph.npm_dep_graph_result {
return Err(custom_error(
get_error_class_name(err),
format_deno_graph_error(err.as_ref().deref()),
));
}
Ok(())
}
}
#[derive(Clone)]
pub struct GraphWalkErrorsOptions {
pub check_js: bool,
pub kind: GraphKind,
}
pub fn graph_walk_errors<'a>(
graph: &'a ModuleGraph,
fs: &'a Arc<dyn FileSystem>,
roots: &'a [ModuleSpecifier],
options: GraphWalkErrorsOptions,
) -> impl Iterator<Item = AnyError> + 'a {
graph
.walk(
roots.iter(),
deno_graph::WalkOptions {
check_js: options.check_js,
kind: options.kind,
follow_dynamic: false,
prefer_fast_check_graph: false,
},
)
.errors()
.flat_map(|error| {
let is_root = match &error {
ModuleGraphError::ResolutionError(_)
| ModuleGraphError::TypesResolutionError(_) => false,
ModuleGraphError::ModuleError(error) => {
roots.contains(error.specifier())
}
};
let mut message = match &error {
ModuleGraphError::ResolutionError(resolution_error) => {
enhanced_resolution_error_message(resolution_error)
}
ModuleGraphError::TypesResolutionError(resolution_error) => {
format!(
"Failed resolving types. {}",
enhanced_resolution_error_message(resolution_error)
)
}
ModuleGraphError::ModuleError(error) => {
enhanced_integrity_error_message(error)
.or_else(|| enhanced_sloppy_imports_error_message(fs, error))
.unwrap_or_else(|| format_deno_graph_error(error))
}
};
if let Some(range) = error.maybe_range() {
if !is_root && !range.specifier.as_str().contains("/$deno$eval") {
message.push_str("\n at ");
message.push_str(&format_range_with_colors(range));
}
}
if graph.graph_kind() == GraphKind::TypesOnly
&& matches!(
error,
ModuleGraphError::ModuleError(ModuleError::UnsupportedMediaType(..))
)
{
log::debug!("Ignoring: {}", message);
return None;
}
Some(custom_error(get_error_class_name(&error.into()), message))
})
}
pub fn graph_exit_integrity_errors(graph: &ModuleGraph) {
for error in graph.module_errors() {
exit_for_integrity_error(error);
}
}
fn exit_for_integrity_error(err: &ModuleError) {
if let Some(err_message) = enhanced_integrity_error_message(err) {
log::error!("{} {}", colors::red("error:"), err_message);
std::process::exit(10);
}
}
pub struct CreateGraphOptions<'a> {
pub graph_kind: GraphKind,
pub roots: Vec<ModuleSpecifier>,
pub is_dynamic: bool,
pub loader: Option<&'a mut dyn Loader>,
}
pub struct ModuleGraphCreator {
options: Arc<CliOptions>,
npm_resolver: Arc<dyn CliNpmResolver>,
module_graph_builder: Arc<ModuleGraphBuilder>,
type_checker: Arc<TypeChecker>,
}
impl ModuleGraphCreator {
pub fn new(
options: Arc<CliOptions>,
npm_resolver: Arc<dyn CliNpmResolver>,
module_graph_builder: Arc<ModuleGraphBuilder>,
type_checker: Arc<TypeChecker>,
) -> Self {
Self {
options,
npm_resolver,
module_graph_builder,
type_checker,
}
}
pub async fn create_graph(
&self,
graph_kind: GraphKind,
roots: Vec<ModuleSpecifier>,
) -> Result<deno_graph::ModuleGraph, AnyError> {
let mut cache = self.module_graph_builder.create_graph_loader();
self
.create_graph_with_loader(graph_kind, roots, &mut cache)
.await
}
pub async fn create_graph_with_loader(
&self,
graph_kind: GraphKind,
roots: Vec<ModuleSpecifier>,
loader: &mut dyn Loader,
) -> Result<ModuleGraph, AnyError> {
self
.create_graph_with_options(CreateGraphOptions {
is_dynamic: false,
graph_kind,
roots,
loader: Some(loader),
})
.await
}
pub async fn create_and_validate_publish_graph(
&self,
package_configs: &[JsrPackageConfig],
build_fast_check_graph: bool,
) -> Result<ModuleGraph, AnyError> {
fn graph_has_external_remote(graph: &ModuleGraph) -> bool {
graph.modules().any(|module| match module {
deno_graph::Module::External(external_module) => {
matches!(external_module.specifier.scheme(), "http" | "https")
}
_ => false,
})
}
let mut roots = Vec::new();
for package_config in package_configs {
roots.extend(package_config.config_file.resolve_export_value_urls()?);
}
let mut graph = self
.create_graph_with_options(CreateGraphOptions {
is_dynamic: false,
graph_kind: deno_graph::GraphKind::All,
roots,
loader: None,
})
.await?;
self.graph_valid(&graph)?;
if self.options.type_check_mode().is_true()
&& !graph_has_external_remote(&graph)
{
self.type_check_graph(graph.clone()).await?;
}
if build_fast_check_graph {
let fast_check_workspace_members = package_configs
.iter()
.map(|p| config_to_deno_graph_workspace_member(&p.config_file))
.collect::<Result<Vec<_>, _>>()?;
self.module_graph_builder.build_fast_check_graph(
&mut graph,
BuildFastCheckGraphOptions {
workspace_fast_check: WorkspaceFastCheckOption::Enabled(
&fast_check_workspace_members,
),
},
)?;
}
Ok(graph)
}
pub async fn create_graph_with_options(
&self,
options: CreateGraphOptions<'_>,
) -> Result<ModuleGraph, AnyError> {
let mut graph = ModuleGraph::new(options.graph_kind);
self
.module_graph_builder
.build_graph_with_npm_resolution(&mut graph, options)
.await?;
if let Some(npm_resolver) = self.npm_resolver.as_managed() {
if graph.has_node_specifier && self.options.type_check_mode().is_true() {
npm_resolver.inject_synthetic_types_node_package().await?;
}
}
Ok(graph)
}
pub async fn create_graph_and_maybe_check(
&self,
roots: Vec<ModuleSpecifier>,
) -> Result<Arc<deno_graph::ModuleGraph>, AnyError> {
let graph_kind = self.options.type_check_mode().as_graph_kind();
let graph = self
.create_graph_with_options(CreateGraphOptions {
is_dynamic: false,
graph_kind,
roots,
loader: None,
})
.await?;
self.graph_valid(&graph)?;
if self.options.type_check_mode().is_true() {
let graph = self.type_check_graph(graph).await?;
Ok(graph)
} else {
Ok(Arc::new(graph))
}
}
pub fn graph_valid(&self, graph: &ModuleGraph) -> Result<(), AnyError> {
self.module_graph_builder.graph_valid(graph)
}
async fn type_check_graph(
&self,
graph: ModuleGraph,
) -> Result<Arc<ModuleGraph>, AnyError> {
self
.type_checker
.check(
graph,
check::CheckOptions {
build_fast_check_graph: true,
lib: self.options.ts_type_lib_window(),
log_ignored_options: true,
reload: self.options.reload_flag(),
type_check_mode: self.options.type_check_mode(),
},
)
.await
}
}
pub struct BuildFastCheckGraphOptions<'a> {
pub workspace_fast_check: deno_graph::WorkspaceFastCheckOption<'a>,
}
pub struct ModuleGraphBuilder {
caches: Arc<cache::Caches>,
cli_options: Arc<CliOptions>,
file_fetcher: Arc<FileFetcher>,
fs: Arc<dyn FileSystem>,
global_http_cache: Arc<GlobalHttpCache>,
in_npm_pkg_checker: Arc<dyn InNpmPackageChecker>,
lockfile: Option<Arc<CliLockfile>>,
maybe_file_watcher_reporter: Option<FileWatcherReporter>,
module_info_cache: Arc<ModuleInfoCache>,
npm_resolver: Arc<dyn CliNpmResolver>,
parsed_source_cache: Arc<ParsedSourceCache>,
resolver: Arc<CliGraphResolver>,
root_permissions_container: PermissionsContainer,
}
impl ModuleGraphBuilder {
#[allow(clippy::too_many_arguments)]
pub fn new(
caches: Arc<cache::Caches>,
cli_options: Arc<CliOptions>,
file_fetcher: Arc<FileFetcher>,
fs: Arc<dyn FileSystem>,
global_http_cache: Arc<GlobalHttpCache>,
in_npm_pkg_checker: Arc<dyn InNpmPackageChecker>,
lockfile: Option<Arc<CliLockfile>>,
maybe_file_watcher_reporter: Option<FileWatcherReporter>,
module_info_cache: Arc<ModuleInfoCache>,
npm_resolver: Arc<dyn CliNpmResolver>,
parsed_source_cache: Arc<ParsedSourceCache>,
resolver: Arc<CliGraphResolver>,
root_permissions_container: PermissionsContainer,
) -> Self {
Self {
caches,
cli_options,
file_fetcher,
fs,
global_http_cache,
in_npm_pkg_checker,
lockfile,
maybe_file_watcher_reporter,
module_info_cache,
npm_resolver,
parsed_source_cache,
resolver,
root_permissions_container,
}
}
pub async fn build_graph_with_npm_resolution<'a>(
&self,
graph: &mut ModuleGraph,
options: CreateGraphOptions<'a>,
) -> Result<(), AnyError> {
enum MutLoaderRef<'a> {
Borrowed(&'a mut dyn Loader),
Owned(cache::FetchCacher),
}
impl<'a> MutLoaderRef<'a> {
pub fn as_mut_loader(&mut self) -> &mut dyn Loader {
match self {
Self::Borrowed(loader) => *loader,
Self::Owned(loader) => loader,
}
}
}
struct LockfileLocker<'a>(&'a CliLockfile);
impl<'a> deno_graph::source::Locker for LockfileLocker<'a> {
fn get_remote_checksum(
&self,
specifier: &deno_ast::ModuleSpecifier,
) -> Option<LoaderChecksum> {
self
.0
.lock()
.remote()
.get(specifier.as_str())
.map(|s| LoaderChecksum::new(s.clone()))
}
fn has_remote_checksum(
&self,
specifier: &deno_ast::ModuleSpecifier,
) -> bool {
self.0.lock().remote().contains_key(specifier.as_str())
}
fn set_remote_checksum(
&mut self,
specifier: &deno_ast::ModuleSpecifier,
checksum: LoaderChecksum,
) {
self
.0
.lock()
.insert_remote(specifier.to_string(), checksum.into_string())
}
fn get_pkg_manifest_checksum(
&self,
package_nv: &PackageNv,
) -> Option<LoaderChecksum> {
self
.0
.lock()
.content
.packages
.jsr
.get(package_nv)
.map(|s| LoaderChecksum::new(s.integrity.clone()))
}
fn set_pkg_manifest_checksum(
&mut self,
package_nv: &PackageNv,
checksum: LoaderChecksum,
) {
self
.0
.lock()
.insert_package(package_nv.clone(), checksum.into_string());
}
}
let maybe_imports = if options.graph_kind.include_types() {
self.cli_options.to_compiler_option_types()?
} else {
Vec::new()
};
let analyzer = self.module_info_cache.as_module_analyzer();
let mut loader = match options.loader {
Some(loader) => MutLoaderRef::Borrowed(loader),
None => MutLoaderRef::Owned(self.create_graph_loader()),
};
let cli_resolver = &self.resolver;
let graph_resolver = cli_resolver.as_graph_resolver();
let graph_npm_resolver = cli_resolver.create_graph_npm_resolver();
let maybe_file_watcher_reporter = self
.maybe_file_watcher_reporter
.as_ref()
.map(|r| r.as_reporter());
let mut locker = self
.lockfile
.as_ref()
.map(|lockfile| LockfileLocker(lockfile));
self
.build_graph_with_npm_resolution_and_build_options(
graph,
options.roots,
loader.as_mut_loader(),
deno_graph::BuildOptions {
imports: maybe_imports,
is_dynamic: options.is_dynamic,
passthrough_jsr_specifiers: false,
executor: Default::default(),
file_system: &DenoGraphFsAdapter(self.fs.as_ref()),
jsr_url_provider: &CliJsrUrlProvider,
npm_resolver: Some(&graph_npm_resolver),
module_analyzer: &analyzer,
reporter: maybe_file_watcher_reporter,
resolver: Some(graph_resolver),
locker: locker.as_mut().map(|l| l as _),
},
)
.await
}
async fn build_graph_with_npm_resolution_and_build_options<'a>(
&self,
graph: &mut ModuleGraph,
roots: Vec<ModuleSpecifier>,
loader: &'a mut dyn deno_graph::source::Loader,
options: deno_graph::BuildOptions<'a>,
) -> Result<(), AnyError> {
if self
.cli_options
.node_modules_dir()?
.map(|m| m.uses_node_modules_dir())
.unwrap_or(false)
{
if let Some(npm_resolver) = self.npm_resolver.as_managed() {
npm_resolver.ensure_top_level_package_json_install().await?;
}
}
let is_first_execution = graph.roots.is_empty();
if is_first_execution {
if let Some(lockfile) = &self.lockfile {
let lockfile = lockfile.lock();
graph.fill_from_lockfile(FillFromLockfileOptions {
redirects: lockfile
.content
.redirects
.iter()
.map(|(from, to)| (from.as_str(), to.as_str())),
package_specifiers: lockfile
.content
.packages
.specifiers
.iter()
.map(|(dep, id)| (dep, id.as_str())),
});
}
}
let initial_redirects_len = graph.redirects.len();
let initial_package_deps_len = graph.packages.package_deps_sum();
let initial_package_mappings_len = graph.packages.mappings().len();
if roots.iter().any(|r| r.scheme() == "npm")
&& self.npm_resolver.as_byonm().is_some()
{
bail!("Resolving npm specifier entrypoints this way is currently not supported with \"nodeModules\": \"manual\". In the meantime, try with --node-modules-dir=auto instead");
}
graph.build(roots, loader, options).await;
let has_redirects_changed = graph.redirects.len() != initial_redirects_len;
let has_jsr_package_deps_changed =
graph.packages.package_deps_sum() != initial_package_deps_len;
let has_jsr_package_mappings_changed =
graph.packages.mappings().len() != initial_package_mappings_len;
if has_redirects_changed
|| has_jsr_package_deps_changed
|| has_jsr_package_mappings_changed
{
if let Some(lockfile) = &self.lockfile {
let mut lockfile = lockfile.lock();
if has_redirects_changed {
let graph_redirects = graph.redirects.iter().filter(|(from, _)| {
!matches!(from.scheme(), "npm" | "file" | "deno")
});
for (from, to) in graph_redirects {
lockfile.insert_redirect(from.to_string(), to.to_string());
}
}
if has_jsr_package_mappings_changed {
for (from, to) in graph.packages.mappings() {
lockfile.insert_package_specifier(
JsrDepPackageReq::jsr(from.clone()),
to.version.to_string(),
);
}
}
if has_jsr_package_deps_changed {
for (nv, deps) in graph.packages.packages_with_deps() {
lockfile.add_package_deps(nv, deps.cloned());
}
}
}
}
Ok(())
}
pub fn build_fast_check_graph(
&self,
graph: &mut ModuleGraph,
options: BuildFastCheckGraphOptions,
) -> Result<(), AnyError> {
if !graph.graph_kind().include_types() {
return Ok(());
}
log::debug!("Building fast check graph");
let fast_check_cache = if matches!(
options.workspace_fast_check,
deno_graph::WorkspaceFastCheckOption::Disabled
) {
Some(cache::FastCheckCache::new(self.caches.fast_check_db()))
} else {
None
};
let parser = self.parsed_source_cache.as_capturing_parser();
let cli_resolver = &self.resolver;
let graph_resolver = cli_resolver.as_graph_resolver();
let graph_npm_resolver = cli_resolver.create_graph_npm_resolver();
graph.build_fast_check_type_graph(
deno_graph::BuildFastCheckTypeGraphOptions {
es_parser: Some(&parser),
fast_check_cache: fast_check_cache.as_ref().map(|c| c as _),
fast_check_dts: false,
jsr_url_provider: &CliJsrUrlProvider,
resolver: Some(graph_resolver),
npm_resolver: Some(&graph_npm_resolver),
workspace_fast_check: options.workspace_fast_check,
},
);
Ok(())
}
pub fn create_graph_loader(&self) -> cache::FetchCacher {
self.create_fetch_cacher(self.root_permissions_container.clone())
}
pub fn create_fetch_cacher(
&self,
permissions: PermissionsContainer,
) -> cache::FetchCacher {
cache::FetchCacher::new(
self.file_fetcher.clone(),
self.fs.clone(),
self.global_http_cache.clone(),
self.in_npm_pkg_checker.clone(),
self.module_info_cache.clone(),
cache::FetchCacherOptions {
file_header_overrides: self.cli_options.resolve_file_header_overrides(),
permissions,
is_deno_publish: matches!(
self.cli_options.sub_command(),
crate::args::DenoSubcommand::Publish { .. }
),
},
)
}
pub fn graph_valid(&self, graph: &ModuleGraph) -> Result<(), AnyError> {
self.graph_roots_valid(
graph,
&graph.roots.iter().cloned().collect::<Vec<_>>(),
)
}
pub fn graph_roots_valid(
&self,
graph: &ModuleGraph,
roots: &[ModuleSpecifier],
) -> Result<(), AnyError> {
graph_valid(
graph,
&self.fs,
roots,
GraphValidOptions {
kind: if self.cli_options.type_check_mode().is_true() {
GraphKind::All
} else {
GraphKind::CodeOnly
},
check_js: self.cli_options.check_js(),
exit_integrity_errors: true,
},
)
}
}
pub fn enhanced_resolution_error_message(error: &ResolutionError) -> String {
let mut message = format_deno_graph_error(error);
let maybe_hint = if let Some(specifier) =
get_resolution_error_bare_node_specifier(error)
{
if !*DENO_DISABLE_PEDANTIC_NODE_WARNINGS {
Some(format!("If you want to use a built-in Node module, add a \"node:\" prefix (ex. \"node:{specifier}\")."))
} else {
None
}
} else {
get_import_prefix_missing_error(error).map(|specifier| {
format!(
"If you want to use a JSR or npm package, try running `deno add jsr:{}` or `deno add npm:{}`",
specifier, specifier
)
})
};
if let Some(hint) = maybe_hint {
message.push_str(&format!("\n {} {}", colors::cyan("hint:"), hint));
}
message
}
fn enhanced_sloppy_imports_error_message(
fs: &Arc<dyn FileSystem>,
error: &ModuleError,
) -> Option<String> {
match error {
ModuleError::LoadingErr(specifier, _, ModuleLoadError::Loader(_)) | ModuleError::Missing(specifier, _) => {
let additional_message = CliSloppyImportsResolver::new(SloppyImportsCachedFs::new(fs.clone()))
.resolve(specifier, SloppyImportsResolutionMode::Execution)?
.as_suggestion_message();
Some(format!(
"{} {} or run with --unstable-sloppy-imports",
error,
additional_message,
))
}
_ => None,
}
}
fn enhanced_integrity_error_message(err: &ModuleError) -> Option<String> {
match err {
ModuleError::LoadingErr(
specifier,
_,
ModuleLoadError::Jsr(JsrLoadError::ContentChecksumIntegrity(
checksum_err,
)),
) => {
Some(format!(
concat!(
"Integrity check failed in package. The package may have been tampered with.\n\n",
" Specifier: {}\n",
" Actual: {}\n",
" Expected: {}\n\n",
"If you modified your global cache, run again with the --reload flag to restore ",
"its state. If you want to modify dependencies locally run again with the ",
"--vendor flag or specify `\"vendor\": true` in a deno.json then modify the contents ",
"of the vendor/ folder."
),
specifier,
checksum_err.actual,
checksum_err.expected,
))
}
ModuleError::LoadingErr(
_specifier,
_,
ModuleLoadError::Jsr(
JsrLoadError::PackageVersionManifestChecksumIntegrity(
package_nv,
checksum_err,
),
),
) => {
Some(format!(
concat!(
"Integrity check failed for package. The source code is invalid, as it does not match the expected hash in the lock file.\n\n",
" Package: {}\n",
" Actual: {}\n",
" Expected: {}\n\n",
"This could be caused by:\n",
" * the lock file may be corrupt\n",
" * the source itself may be corrupt\n\n",
"Investigate the lockfile; delete it to regenerate the lockfile or --reload to reload the source code from the server."
),
package_nv,
checksum_err.actual,
checksum_err.expected,
))
}
ModuleError::LoadingErr(
specifier,
_,
ModuleLoadError::HttpsChecksumIntegrity(checksum_err),
) => {
Some(format!(
concat!(
"Integrity check failed for remote specifier. The source code is invalid, as it does not match the expected hash in the lock file.\n\n",
" Specifier: {}\n",
" Actual: {}\n",
" Expected: {}\n\n",
"This could be caused by:\n",
" * the lock file may be corrupt\n",
" * the source itself may be corrupt\n\n",
"Investigate the lockfile; delete it to regenerate the lockfile or --reload to reload the source code from the server."
),
specifier,
checksum_err.actual,
checksum_err.expected,
))
}
_ => None,
}
}
pub fn get_resolution_error_bare_node_specifier(
error: &ResolutionError,
) -> Option<&str> {
get_resolution_error_bare_specifier(error)
.filter(|specifier| deno_node::is_builtin_node_module(specifier))
}
fn get_resolution_error_bare_specifier(
error: &ResolutionError,
) -> Option<&str> {
if let ResolutionError::InvalidSpecifier {
error: SpecifierError::ImportPrefixMissing { specifier, .. },
..
} = error
{
Some(specifier.as_str())
} else if let ResolutionError::ResolverError { error, .. } = error {
if let ResolveError::Other(error) = (*error).as_ref() {
if let Some(ImportMapError::UnmappedBareSpecifier(specifier, _)) =
error.downcast_ref::<ImportMapError>()
{
Some(specifier.as_str())
} else {
None
}
} else {
None
}
} else {
None
}
}
fn get_import_prefix_missing_error(error: &ResolutionError) -> Option<&str> {
let mut maybe_specifier = None;
if let ResolutionError::InvalidSpecifier {
error: SpecifierError::ImportPrefixMissing { specifier, .. },
range,
} = error
{
if range.specifier.scheme() == "file" {
maybe_specifier = Some(specifier);
}
} else if let ResolutionError::ResolverError { error, range, .. } = error {
if range.specifier.scheme() == "file" {
match error.as_ref() {
ResolveError::Specifier(specifier_error) => {
if let SpecifierError::ImportPrefixMissing { specifier, .. } =
specifier_error
{
maybe_specifier = Some(specifier);
}
}
ResolveError::Other(other_error) => {
if let Some(SpecifierError::ImportPrefixMissing {
specifier, ..
}) = other_error.downcast_ref::<SpecifierError>()
{
maybe_specifier = Some(specifier);
}
}
}
}
}
if let Some(specifier) = maybe_specifier {
if specifier.contains('.') || specifier.contains(' ') {
return None;
}
}
maybe_specifier.map(|s| s.as_str())
}
pub fn has_graph_root_local_dependent_changed(
graph: &ModuleGraph,
root: &ModuleSpecifier,
canonicalized_changed_paths: &HashSet<PathBuf>,
) -> bool {
let mut dependent_specifiers = graph.walk(
std::iter::once(root),
deno_graph::WalkOptions {
follow_dynamic: true,
kind: GraphKind::All,
prefer_fast_check_graph: true,
check_js: true,
},
);
while let Some((s, _)) = dependent_specifiers.next() {
if let Ok(path) = url_to_file_path(s) {
if let Ok(path) = canonicalize_path(&path) {
if canonicalized_changed_paths.contains(&path) {
return true;
}
}
} else {
dependent_specifiers.skip_previous_dependencies();
}
}
false
}
#[derive(Clone, Debug)]
pub struct FileWatcherReporter {
watcher_communicator: Arc<WatcherCommunicator>,
file_paths: Arc<Mutex<Vec<PathBuf>>>,
}
impl FileWatcherReporter {
pub fn new(watcher_communicator: Arc<WatcherCommunicator>) -> Self {
Self {
watcher_communicator,
file_paths: Default::default(),
}
}
pub fn as_reporter(&self) -> &dyn deno_graph::source::Reporter {
self
}
}
impl deno_graph::source::Reporter for FileWatcherReporter {
fn on_load(
&self,
specifier: &ModuleSpecifier,
modules_done: usize,
modules_total: usize,
) {
let mut file_paths = self.file_paths.lock();
if specifier.scheme() == "file" {
if let Ok(file_path) = specifier.to_file_path() {
file_paths.push(file_path);
}
}
if modules_done == modules_total {
self
.watcher_communicator
.watch_paths(file_paths.drain(..).collect())
.unwrap();
}
}
}
pub struct DenoGraphFsAdapter<'a>(
pub &'a dyn deno_runtime::deno_fs::FileSystem,
);
impl<'a> deno_graph::source::FileSystem for DenoGraphFsAdapter<'a> {
fn read_dir(
&self,
dir_url: &deno_graph::ModuleSpecifier,
) -> Vec<deno_graph::source::DirEntry> {
use deno_core::anyhow;
use deno_graph::source::DirEntry;
use deno_graph::source::DirEntryKind;
let dir_path = match dir_url.to_file_path() {
Ok(path) => path,
Err(()) => return vec![],
};
let entries = match self.0.read_dir_sync(&dir_path) {
Ok(dir) => dir,
Err(err)
if matches!(
err.kind(),
std::io::ErrorKind::PermissionDenied | std::io::ErrorKind::NotFound
) =>
{
return vec![];
}
Err(err) => {
return vec![DirEntry {
kind: DirEntryKind::Error(
anyhow::Error::from(err)
.context("Failed to read directory.".to_string()),
),
url: dir_url.clone(),
}];
}
};
let mut dir_entries = Vec::with_capacity(entries.len());
for entry in entries {
let entry_path = dir_path.join(&entry.name);
dir_entries.push(if entry.is_directory {
DirEntry {
kind: DirEntryKind::Dir,
url: ModuleSpecifier::from_directory_path(&entry_path).unwrap(),
}
} else if entry.is_file {
DirEntry {
kind: DirEntryKind::File,
url: ModuleSpecifier::from_file_path(&entry_path).unwrap(),
}
} else if entry.is_symlink {
DirEntry {
kind: DirEntryKind::Symlink,
url: ModuleSpecifier::from_file_path(&entry_path).unwrap(),
}
} else {
continue;
});
}
dir_entries
}
}
pub fn format_range_with_colors(range: &deno_graph::Range) -> String {
format!(
"{}:{}:{}",
colors::cyan(range.specifier.as_str()),
colors::yellow(&(range.start.line + 1).to_string()),
colors::yellow(&(range.start.character + 1).to_string())
)
}
#[derive(Debug, Default, Clone, Copy)]
pub struct CliJsrUrlProvider;
impl deno_graph::source::JsrUrlProvider for CliJsrUrlProvider {
fn url(&self) -> &'static ModuleSpecifier {
jsr_url()
}
}
fn format_deno_graph_error(err: &dyn Error) -> String {
use std::fmt::Write;
let mut message = format!("{}", err);
let mut maybe_source = err.source();
if maybe_source.is_some() {
let mut past_message = message.clone();
let mut count = 0;
let mut display_count = 0;
while let Some(source) = maybe_source {
let current_message = format!("{}", source);
maybe_source = source.source();
if current_message != past_message {
write!(message, "\n {}: ", display_count,).unwrap();
for (i, line) in current_message.lines().enumerate() {
if i > 0 {
write!(message, "\n {}", line).unwrap();
} else {
write!(message, "{}", line).unwrap();
}
}
display_count += 1;
}
if count > 8 {
write!(message, "\n {}: ...", count).unwrap();
break;
}
past_message = current_message;
count += 1;
}
}
message
}
#[cfg(test)]
mod test {
use std::sync::Arc;
use deno_ast::ModuleSpecifier;
use deno_graph::source::ResolveError;
use deno_graph::Position;
use deno_graph::Range;
use deno_graph::ResolutionError;
use deno_graph::SpecifierError;
use super::*;
#[test]
fn import_map_node_resolution_error() {
let cases = vec![("fs", Some("fs")), ("other", None)];
for (input, output) in cases {
let import_map = import_map::ImportMap::new(
ModuleSpecifier::parse("file:///deno.json").unwrap(),
);
let specifier = ModuleSpecifier::parse("file:///file.ts").unwrap();
let err = import_map.resolve(input, &specifier).err().unwrap();
let err = ResolutionError::ResolverError {
error: Arc::new(ResolveError::Other(err.into())),
specifier: input.to_string(),
range: Range {
specifier,
start: Position::zeroed(),
end: Position::zeroed(),
},
};
assert_eq!(get_resolution_error_bare_node_specifier(&err), output);
}
}
#[test]
fn bare_specifier_node_resolution_error() {
let cases = vec![("process", Some("process")), ("other", None)];
for (input, output) in cases {
let specifier = ModuleSpecifier::parse("file:///file.ts").unwrap();
let err = ResolutionError::InvalidSpecifier {
range: Range {
specifier,
start: Position::zeroed(),
end: Position::zeroed(),
},
error: SpecifierError::ImportPrefixMissing {
specifier: input.to_string(),
referrer: None,
},
};
assert_eq!(get_resolution_error_bare_node_specifier(&err), output,);
}
}
}