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denoland-deno/cli/graph_util.rs

976 lines
29 KiB
Rust

// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
use crate::args::CliOptions;
use crate::args::Lockfile;
use crate::args::TsTypeLib;
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::SloppyImportsResolver;
use crate::tools::check;
use crate::tools::check::TypeChecker;
use crate::util::file_watcher::WatcherCommunicator;
use crate::util::fs::canonicalize_path;
use crate::util::path::specifier_to_file_path;
use crate::util::sync::TaskQueue;
use crate::util::sync::TaskQueuePermit;
use deno_config::ConfigFile;
use deno_core::anyhow::bail;
use deno_core::anyhow::Context;
use deno_core::error::custom_error;
use deno_core::error::AnyError;
use deno_core::parking_lot::Mutex;
use deno_core::parking_lot::RwLock;
use deno_core::ModuleSpecifier;
use deno_graph::source::Loader;
use deno_graph::source::ResolveError;
use deno_graph::GraphKind;
use deno_graph::Module;
use deno_graph::ModuleError;
use deno_graph::ModuleGraph;
use deno_graph::ModuleGraphError;
use deno_graph::ResolutionError;
use deno_graph::SpecifierError;
use deno_runtime::deno_fs::FileSystem;
use deno_runtime::deno_node;
use deno_runtime::permissions::PermissionsContainer;
use deno_semver::package::PackageNv;
use deno_semver::package::PackageReq;
use import_map::ImportMapError;
use std::collections::HashMap;
use std::collections::HashSet;
use std::path::PathBuf;
use std::sync::Arc;
#[derive(Clone, Copy)]
pub struct GraphValidOptions {
pub check_js: bool,
pub follow_type_only: bool,
pub is_vendoring: bool,
}
/// Check if `roots` and their deps are available. Returns `Ok(())` if
/// so. Returns `Err(_)` if there is a known module graph or resolution
/// error statically reachable from `roots` and not a dynamic import.
pub fn graph_valid_with_cli_options(
graph: &ModuleGraph,
fs: &dyn FileSystem,
roots: &[ModuleSpecifier],
options: &CliOptions,
) -> Result<(), AnyError> {
graph_valid(
graph,
fs,
roots,
GraphValidOptions {
is_vendoring: false,
follow_type_only: options.type_check_mode().is_true(),
check_js: options.check_js(),
},
)
}
/// Check if `roots` and their deps are available. Returns `Ok(())` if
/// so. Returns `Err(_)` if there is a known module graph or resolution
/// error statically reachable from `roots`.
///
/// It is preferable to use this over using deno_graph's API directly
/// because it will have enhanced error message information specifically
/// for the CLI.
pub fn graph_valid(
graph: &ModuleGraph,
fs: &dyn FileSystem,
roots: &[ModuleSpecifier],
options: GraphValidOptions,
) -> Result<(), AnyError> {
let mut errors = graph
.walk(
roots,
deno_graph::WalkOptions {
check_js: options.check_js,
follow_type_only: options.follow_type_only,
follow_dynamic: options.is_vendoring,
},
)
.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(e) => {
enhanced_module_error_message(fs, e)
}
};
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 options.is_vendoring {
// warn about failing dynamic imports when vendoring, but don't fail completely
if matches!(
error,
ModuleGraphError::ModuleError(ModuleError::MissingDynamic(_, _))
) {
log::warn!("Ignoring: {:#}", message);
return None;
}
// ignore invalid downgrades and invalid local imports when vendoring
match &error {
ModuleGraphError::ResolutionError(err)
| ModuleGraphError::TypesResolutionError(err) => {
if matches!(
err,
ResolutionError::InvalidDowngrade { .. }
| ResolutionError::InvalidLocalImport { .. }
) {
return None;
}
}
ModuleGraphError::ModuleError(_) => {}
}
}
Some(custom_error(get_error_class_name(&error.into()), message))
});
if let Some(error) = errors.next() {
Err(error)
} else {
Ok(())
}
}
/// Checks the lockfile against the graph and and exits on errors.
pub fn graph_lock_or_exit(graph: &ModuleGraph, lockfile: &mut Lockfile) {
for module in graph.modules() {
let source = match module {
Module::Esm(module) if module.media_type.is_declaration() => continue, // skip declaration files
Module::Esm(module) => &module.source,
Module::Json(module) => &module.source,
Module::Node(_) | Module::Npm(_) | Module::External(_) => continue,
};
if !lockfile.check_or_insert_remote(module.specifier().as_str(), source) {
let err = format!(
concat!(
"The source code is invalid, as it does not match the expected hash in the lock file.\n",
" Specifier: {}\n",
" Lock file: {}",
),
module.specifier(),
lockfile.filename.display(),
);
log::error!("{} {}", colors::red("error:"), err);
std::process::exit(10);
}
}
}
pub struct CreateGraphOptions<'a> {
pub graph_kind: GraphKind,
pub roots: Vec<ModuleSpecifier>,
/// Whether to do fast check on workspace members. This is mostly only
/// useful when publishing.
pub workspace_fast_check: bool,
/// Specify `None` to use the default CLI loader.
pub loader: Option<&'a mut dyn Loader>,
}
pub struct ModuleGraphBuilder {
options: Arc<CliOptions>,
fs: Arc<dyn FileSystem>,
resolver: Arc<CliGraphResolver>,
npm_resolver: Arc<dyn CliNpmResolver>,
module_info_cache: Arc<ModuleInfoCache>,
parsed_source_cache: Arc<ParsedSourceCache>,
lockfile: Option<Arc<Mutex<Lockfile>>>,
maybe_file_watcher_reporter: Option<FileWatcherReporter>,
emit_cache: cache::EmitCache,
file_fetcher: Arc<FileFetcher>,
global_http_cache: Arc<GlobalHttpCache>,
type_checker: Arc<TypeChecker>,
}
impl ModuleGraphBuilder {
#[allow(clippy::too_many_arguments)]
pub fn new(
options: Arc<CliOptions>,
fs: Arc<dyn FileSystem>,
resolver: Arc<CliGraphResolver>,
npm_resolver: Arc<dyn CliNpmResolver>,
module_info_cache: Arc<ModuleInfoCache>,
parsed_source_cache: Arc<ParsedSourceCache>,
lockfile: Option<Arc<Mutex<Lockfile>>>,
maybe_file_watcher_reporter: Option<FileWatcherReporter>,
emit_cache: cache::EmitCache,
file_fetcher: Arc<FileFetcher>,
global_http_cache: Arc<GlobalHttpCache>,
type_checker: Arc<TypeChecker>,
) -> Self {
Self {
options,
fs,
resolver,
npm_resolver,
module_info_cache,
parsed_source_cache,
lockfile,
maybe_file_watcher_reporter,
emit_cache,
file_fetcher,
global_http_cache,
type_checker,
}
}
pub async fn create_graph(
&self,
graph_kind: GraphKind,
roots: Vec<ModuleSpecifier>,
) -> Result<deno_graph::ModuleGraph, AnyError> {
let mut cache = self.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<deno_graph::ModuleGraph, AnyError> {
self
.create_graph_with_options(CreateGraphOptions {
graph_kind,
roots,
loader: Some(loader),
workspace_fast_check: false,
})
.await
}
pub async fn create_graph_with_options(
&self,
options: CreateGraphOptions<'_>,
) -> Result<deno_graph::ModuleGraph, 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,
}
}
}
let parser = self.parsed_source_cache.as_capturing_parser();
let analyzer = self.module_info_cache.as_module_analyzer(&parser);
let maybe_imports = self.options.to_maybe_imports()?;
let cli_resolver = self.resolver.clone();
let graph_resolver = cli_resolver.as_graph_resolver();
let graph_npm_resolver = cli_resolver.as_graph_npm_resolver();
let maybe_file_watcher_reporter = self
.maybe_file_watcher_reporter
.as_ref()
.map(|r| r.as_reporter());
let mut loader = match options.loader {
Some(loader) => MutLoaderRef::Borrowed(loader),
None => MutLoaderRef::Owned(self.create_graph_loader()),
};
let mut graph = ModuleGraph::new(options.graph_kind);
self
.build_graph_with_npm_resolution(
&mut graph,
options.roots,
loader.as_mut_loader(),
deno_graph::BuildOptions {
is_dynamic: false,
imports: maybe_imports,
resolver: Some(graph_resolver),
file_system: Some(&DenoGraphFsAdapter(self.fs.as_ref())),
npm_resolver: Some(graph_npm_resolver),
module_analyzer: Some(&analyzer),
module_parser: Some(&parser),
reporter: maybe_file_watcher_reporter,
workspace_fast_check: options.workspace_fast_check,
workspace_members: self.get_deno_graph_workspace_members()?,
},
)
.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 mut cache = self.create_graph_loader();
let maybe_imports = self.options.to_maybe_imports()?;
let cli_resolver = self.resolver.clone();
let graph_resolver = cli_resolver.as_graph_resolver();
let graph_npm_resolver = cli_resolver.as_graph_npm_resolver();
let parser = self.parsed_source_cache.as_capturing_parser();
let analyzer = self.module_info_cache.as_module_analyzer(&parser);
let graph_kind = self.options.type_check_mode().as_graph_kind();
let mut graph = ModuleGraph::new(graph_kind);
let maybe_file_watcher_reporter = self
.maybe_file_watcher_reporter
.as_ref()
.map(|r| r.as_reporter());
self
.build_graph_with_npm_resolution(
&mut graph,
roots,
&mut cache,
deno_graph::BuildOptions {
is_dynamic: false,
imports: maybe_imports,
file_system: Some(&DenoGraphFsAdapter(self.fs.as_ref())),
resolver: Some(graph_resolver),
npm_resolver: Some(graph_npm_resolver),
module_analyzer: Some(&analyzer),
module_parser: Some(&parser),
reporter: maybe_file_watcher_reporter,
workspace_fast_check: false,
workspace_members: self.get_deno_graph_workspace_members()?,
},
)
.await?;
let graph = Arc::new(graph);
graph_valid_with_cli_options(
&graph,
self.fs.as_ref(),
&graph.roots,
&self.options,
)?;
if let Some(lockfile) = &self.lockfile {
graph_lock_or_exit(&graph, &mut lockfile.lock());
}
if self.options.type_check_mode().is_true() {
self
.type_checker
.check(
graph.clone(),
check::CheckOptions {
lib: self.options.ts_type_lib_window(),
log_ignored_options: true,
reload: self.options.reload_flag(),
},
)
.await?;
}
Ok(graph)
}
fn get_deno_graph_workspace_members(
&self,
) -> Result<Vec<deno_graph::WorkspaceMember>, AnyError> {
let maybe_workspace_config = self.options.maybe_workspace_config();
if let Some(wc) = maybe_workspace_config {
workspace_config_to_workspace_members(wc)
} else {
Ok(
self
.options
.maybe_config_file()
.as_ref()
.and_then(|c| match config_to_workspace_member(c) {
Ok(m) => Some(vec![m]),
Err(e) => {
log::debug!("Deno config was not a package: {:#}", e);
None
}
})
.unwrap_or_default(),
)
}
}
pub async fn build_graph_with_npm_resolution<'a>(
&self,
graph: &mut ModuleGraph,
roots: Vec<ModuleSpecifier>,
loader: &mut dyn deno_graph::source::Loader,
options: deno_graph::BuildOptions<'a>,
) -> Result<(), AnyError> {
// ensure an "npm install" is done if the user has explicitly
// opted into using a node_modules directory
if self.options.node_modules_dir_enablement() == Some(true) {
if let Some(npm_resolver) = self.npm_resolver.as_managed() {
npm_resolver.ensure_top_level_package_json_install().await?;
}
}
// add the lockfile redirects to the graph if it's the first time executing
if graph.redirects.is_empty() {
if let Some(lockfile) = &self.lockfile {
let lockfile = lockfile.lock();
for (from, to) in &lockfile.content.redirects {
if let Ok(from) = ModuleSpecifier::parse(from) {
if let Ok(to) = ModuleSpecifier::parse(to) {
if !matches!(from.scheme(), "file" | "npm" | "jsr") {
graph.redirects.insert(from, to);
}
}
}
}
}
}
// add the jsr specifiers to the graph if it's the first time executing
if graph.packages.is_empty() {
if let Some(lockfile) = &self.lockfile {
let lockfile = lockfile.lock();
for (key, value) in &lockfile.content.packages.specifiers {
if let Some(key) = key
.strip_prefix("jsr:")
.and_then(|key| PackageReq::from_str(key).ok())
{
if let Some(value) = value
.strip_prefix("jsr:")
.and_then(|value| PackageNv::from_str(value).ok())
{
graph.packages.add_nv(key, value);
}
}
}
}
}
graph.build(roots, loader, options).await;
// add the redirects in the graph to the lockfile
if !graph.redirects.is_empty() {
if let Some(lockfile) = &self.lockfile {
let graph_redirects = graph.redirects.iter().filter(|(from, _)| {
!matches!(from.scheme(), "npm" | "file" | "deno")
});
let mut lockfile = lockfile.lock();
for (from, to) in graph_redirects {
lockfile.insert_redirect(from.to_string(), to.to_string());
}
}
}
// add the jsr specifiers in the graph to the lockfile
if !graph.packages.is_empty() {
if let Some(lockfile) = &self.lockfile {
let mappings = graph.packages.mappings();
let mut lockfile = lockfile.lock();
for (from, to) in mappings {
lockfile.insert_package_specifier(
format!("jsr:{}", from),
format!("jsr:{}", to),
);
}
for (name, deps) in graph.packages.package_deps() {
lockfile
.insert_package_deps(name.to_string(), deps.map(|s| s.to_string()));
}
}
}
if let Some(npm_resolver) = self.npm_resolver.as_managed() {
// ensure that the top level package.json is installed if a
// specifier was matched in the package.json
if self.resolver.found_package_json_dep() {
npm_resolver.ensure_top_level_package_json_install().await?;
}
// resolve the dependencies of any pending dependencies
// that were inserted by building the graph
npm_resolver.resolve_pending().await?;
}
Ok(())
}
/// Creates the default loader used for creating a graph.
pub fn create_graph_loader(&self) -> cache::FetchCacher {
self.create_fetch_cacher(PermissionsContainer::allow_all())
}
pub fn create_fetch_cacher(
&self,
permissions: PermissionsContainer,
) -> cache::FetchCacher {
cache::FetchCacher::new(
self.emit_cache.clone(),
self.file_fetcher.clone(),
self.options.resolve_file_header_overrides(),
self.global_http_cache.clone(),
self.npm_resolver.clone(),
self.module_info_cache.clone(),
permissions,
)
}
}
pub fn error_for_any_npm_specifier(
graph: &ModuleGraph,
) -> Result<(), AnyError> {
for module in graph.modules() {
match module {
Module::Npm(module) => {
bail!("npm specifiers have not yet been implemented for this subcommand (https://github.com/denoland/deno/issues/15960). Found: {}", module.specifier)
}
Module::Node(module) => {
bail!("Node specifiers have not yet been implemented for this subcommand (https://github.com/denoland/deno/issues/15960). Found: node:{}", module.module_name)
}
Module::Esm(_) | Module::Json(_) | Module::External(_) => {}
}
}
Ok(())
}
/// Adds more explanatory information to a resolution error.
pub fn enhanced_resolution_error_message(error: &ResolutionError) -> String {
let mut message = format!("{error}");
if let Some(specifier) = get_resolution_error_bare_node_specifier(error) {
message.push_str(&format!(
"\nIf you want to use a built-in Node module, add a \"node:\" prefix (ex. \"node:{specifier}\")."
));
}
message
}
pub fn enhanced_module_error_message(
fs: &dyn FileSystem,
error: &ModuleError,
) -> String {
let additional_message = match error {
ModuleError::Missing(specifier, _) => {
SloppyImportsResolver::resolve_with_fs(fs, specifier)
.as_suggestion_message()
}
_ => None,
};
if let Some(message) = additional_message {
format!(
"{} {} or run with --unstable-sloppy-imports",
error, message
)
} else {
format!("{}", error)
}
}
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
}
}
#[derive(Debug)]
struct GraphData {
graph: Arc<ModuleGraph>,
checked_libs: HashMap<TsTypeLib, HashSet<ModuleSpecifier>>,
}
/// Holds the `ModuleGraph` and what parts of it are type checked.
pub struct ModuleGraphContainer {
// Allow only one request to update the graph data at a time,
// but allow other requests to read from it at any time even
// while another request is updating the data.
update_queue: Arc<TaskQueue>,
graph_data: Arc<RwLock<GraphData>>,
}
impl ModuleGraphContainer {
pub fn new(graph_kind: GraphKind) -> Self {
Self {
update_queue: Default::default(),
graph_data: Arc::new(RwLock::new(GraphData {
graph: Arc::new(ModuleGraph::new(graph_kind)),
checked_libs: Default::default(),
})),
}
}
/// Acquires a permit to modify the module graph without other code
/// having the chance to modify it. In the meantime, other code may
/// still read from the existing module graph.
pub async fn acquire_update_permit(&self) -> ModuleGraphUpdatePermit {
let permit = self.update_queue.acquire().await;
ModuleGraphUpdatePermit {
permit,
graph_data: self.graph_data.clone(),
graph: (*self.graph_data.read().graph).clone(),
}
}
pub fn graph(&self) -> Arc<ModuleGraph> {
self.graph_data.read().graph.clone()
}
/// Mark `roots` and all of their dependencies as type checked under `lib`.
/// Assumes that all of those modules are known.
pub fn set_type_checked(&self, roots: &[ModuleSpecifier], lib: TsTypeLib) {
// It's ok to analyze and update this while the module graph itself is
// being updated in a permit because the module graph update is always
// additive and this will be a subset of the original graph
let graph = self.graph();
let entries = graph.walk(
roots,
deno_graph::WalkOptions {
check_js: true,
follow_dynamic: true,
follow_type_only: true,
},
);
// now update
let mut data = self.graph_data.write();
let checked_lib_set = data.checked_libs.entry(lib).or_default();
for (specifier, _) in entries {
checked_lib_set.insert(specifier.clone());
}
}
/// Check if `roots` are all marked as type checked under `lib`.
pub fn is_type_checked(
&self,
roots: &[ModuleSpecifier],
lib: TsTypeLib,
) -> bool {
let data = self.graph_data.read();
match data.checked_libs.get(&lib) {
Some(checked_lib_set) => roots.iter().all(|r| {
let found = data.graph.resolve(r);
checked_lib_set.contains(&found)
}),
None => false,
}
}
}
/// Gets if any of the specified root's "file:" dependents are in the
/// provided changed set.
pub fn has_graph_root_local_dependent_changed(
graph: &ModuleGraph,
root: &ModuleSpecifier,
canonicalized_changed_paths: &HashSet<PathBuf>,
) -> bool {
let roots = vec![root.clone()];
let mut dependent_specifiers = graph.walk(
&roots,
deno_graph::WalkOptions {
follow_dynamic: true,
follow_type_only: true,
check_js: true,
},
);
while let Some((s, _)) = dependent_specifiers.next() {
if let Ok(path) = specifier_to_file_path(s) {
if let Ok(path) = canonicalize_path(&path) {
if canonicalized_changed_paths.contains(&path) {
return true;
}
}
} else {
// skip walking this remote module's dependencies
dependent_specifiers.skip_previous_dependencies();
}
}
false
}
/// A permit for updating the module graph. When complete and
/// everything looks fine, calling `.commit()` will store the
/// new graph in the ModuleGraphContainer.
pub struct ModuleGraphUpdatePermit<'a> {
permit: TaskQueuePermit<'a>,
graph_data: Arc<RwLock<GraphData>>,
graph: ModuleGraph,
}
impl<'a> ModuleGraphUpdatePermit<'a> {
/// Gets the module graph for mutation.
pub fn graph_mut(&mut self) -> &mut ModuleGraph {
&mut self.graph
}
/// Saves the mutated module graph in the container
/// and returns an Arc to the new module graph.
pub fn commit(self) -> Arc<ModuleGraph> {
let graph = Arc::new(self.graph);
self.graph_data.write().graph = graph.clone();
drop(self.permit); // explicit drop for clarity
graph
}
}
#[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" {
file_paths.push(specifier.to_file_path().unwrap());
}
if modules_done == modules_total {
self
.watcher_communicator
.watch_paths(file_paths.drain(..).collect())
.unwrap();
}
}
}
pub fn workspace_config_to_workspace_members(
workspace_config: &deno_config::WorkspaceConfig,
) -> Result<Vec<deno_graph::WorkspaceMember>, AnyError> {
workspace_config
.members
.iter()
.map(|member| {
config_to_workspace_member(&member.config_file).with_context(|| {
format!(
"Failed to resolve configuration for '{}' workspace member at '{}'",
member.member_name,
member.config_file.specifier.as_str()
)
})
})
.collect()
}
fn config_to_workspace_member(
config: &ConfigFile,
) -> Result<deno_graph::WorkspaceMember, AnyError> {
let nv = deno_semver::package::PackageNv {
name: match &config.json.name {
Some(name) => name.clone(),
None => bail!("Missing 'name' field in config file."),
},
version: match &config.json.version {
Some(name) => deno_semver::Version::parse_standard(name)?,
None => bail!("Missing 'version' field in config file."),
},
};
Ok(deno_graph::WorkspaceMember {
base: config.specifier.join("./").unwrap(),
nv,
exports: config.to_exports_config()?.into_map(),
})
}
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,
// ignore, treat as non-analyzable
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())
)
}
#[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(input.to_string(), None),
};
assert_eq!(get_resolution_error_bare_node_specifier(&err), output,);
}
}
}