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denoland-deno/cli/tools/info.rs

741 lines
23 KiB
Rust

// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
use std::collections::HashMap;
use std::collections::HashSet;
use std::fmt::Write;
use std::sync::Arc;
use deno_ast::ModuleSpecifier;
use deno_core::anyhow::bail;
use deno_core::error::AnyError;
use deno_core::resolve_url_or_path;
use deno_core::serde_json;
use deno_core::url;
use deno_graph::Dependency;
use deno_graph::GraphKind;
use deno_graph::Module;
use deno_graph::ModuleError;
use deno_graph::ModuleGraph;
use deno_graph::Resolution;
use deno_npm::npm_rc::ResolvedNpmRc;
use deno_npm::resolution::NpmResolutionSnapshot;
use deno_npm::NpmPackageId;
use deno_npm::NpmResolutionPackage;
use deno_semver::npm::NpmPackageNvReference;
use deno_semver::npm::NpmPackageReqReference;
use deno_semver::package::PackageNv;
use deno_terminal::colors;
use crate::args::Flags;
use crate::args::InfoFlags;
use crate::display;
use crate::factory::CliFactory;
use crate::graph_util::graph_exit_integrity_errors;
use crate::npm::CliNpmResolver;
use crate::npm::ManagedCliNpmResolver;
use crate::util::checksum;
use crate::util::display::DisplayTreeNode;
const JSON_SCHEMA_VERSION: u8 = 1;
pub async fn info(
flags: Arc<Flags>,
info_flags: InfoFlags,
) -> Result<(), AnyError> {
let factory = CliFactory::from_flags(flags);
let cli_options = factory.cli_options()?;
if let Some(specifier) = info_flags.file {
let module_graph_builder = factory.module_graph_builder().await?;
let module_graph_creator = factory.module_graph_creator().await?;
let npm_resolver = factory.npm_resolver().await?;
let maybe_lockfile = cli_options.maybe_lockfile();
let resolver = factory.workspace_resolver().await?.clone();
let npmrc = cli_options.npmrc();
let node_resolver = factory.node_resolver().await?;
let cwd_url =
url::Url::from_directory_path(cli_options.initial_cwd()).unwrap();
let maybe_import_specifier = if let Ok(resolved) =
resolver.resolve(&specifier, &cwd_url)
{
match resolved {
deno_config::workspace::MappedResolution::Normal {
specifier, ..
}
| deno_config::workspace::MappedResolution::ImportMap {
specifier,
..
}
| deno_config::workspace::MappedResolution::WorkspaceJsrPackage {
specifier,
..
} => Some(specifier),
deno_config::workspace::MappedResolution::WorkspaceNpmPackage {
target_pkg_json,
sub_path,
..
} => Some(node_resolver.resolve_package_subpath_from_deno_module(
target_pkg_json.clone().dir_path(),
sub_path.as_deref(),
Some(&cwd_url),
node_resolver::ResolutionMode::Import,
node_resolver::NodeResolutionKind::Execution,
)?),
deno_config::workspace::MappedResolution::PackageJson {
alias,
sub_path,
dep_result,
..
} => match dep_result.as_ref().map_err(|e| e.clone())? {
deno_package_json::PackageJsonDepValue::Workspace(version_req) => {
let pkg_folder = resolver
.resolve_workspace_pkg_json_folder_for_pkg_json_dep(
alias,
version_req,
)?;
Some(node_resolver.resolve_package_subpath_from_deno_module(
pkg_folder,
sub_path.as_deref(),
Some(&cwd_url),
node_resolver::ResolutionMode::Import,
node_resolver::NodeResolutionKind::Execution,
)?)
}
deno_package_json::PackageJsonDepValue::Req(req) => {
Some(ModuleSpecifier::parse(&format!(
"npm:{}{}",
req,
sub_path.map(|s| format!("/{}", s)).unwrap_or_default()
))?)
}
},
}
} else {
None
};
let specifier = match maybe_import_specifier {
Some(specifier) => specifier,
None => resolve_url_or_path(&specifier, cli_options.initial_cwd())?,
};
let mut loader = module_graph_builder.create_graph_loader();
loader.enable_loading_cache_info(); // for displaying the cache information
let graph = module_graph_creator
.create_graph_with_loader(
GraphKind::All,
vec![specifier],
&mut loader,
crate::graph_util::NpmCachingStrategy::Eager,
)
.await?;
// write out the lockfile if there is one
if let Some(lockfile) = &maybe_lockfile {
graph_exit_integrity_errors(&graph);
lockfile.write_if_changed()?;
}
if info_flags.json {
let mut json_graph = serde_json::json!(graph);
if let Some(output) = json_graph.as_object_mut() {
output.shift_insert(
0,
"version".to_string(),
JSON_SCHEMA_VERSION.into(),
);
}
add_npm_packages_to_json(&mut json_graph, npm_resolver.as_ref(), npmrc);
display::write_json_to_stdout(&json_graph)?;
} else {
let mut output = String::new();
GraphDisplayContext::write(&graph, npm_resolver.as_ref(), &mut output)?;
display::write_to_stdout_ignore_sigpipe(output.as_bytes())?;
}
} else {
// If it was just "deno info" print location of caches and exit
print_cache_info(
&factory,
info_flags.json,
cli_options.location_flag().as_ref(),
)?;
}
Ok(())
}
#[allow(clippy::print_stdout)]
fn print_cache_info(
factory: &CliFactory,
json: bool,
location: Option<&deno_core::url::Url>,
) -> Result<(), AnyError> {
let dir = factory.deno_dir()?;
#[allow(deprecated)]
let modules_cache = factory.global_http_cache()?.get_global_cache_location();
let npm_cache = factory.deno_dir()?.npm_folder_path();
let typescript_cache = &dir.gen_cache.location;
let registry_cache = dir.registries_folder_path();
let mut origin_dir = dir.origin_data_folder_path();
let deno_dir = dir.root_path_for_display().to_string();
let web_cache_dir = crate::worker::get_cache_storage_dir();
if let Some(location) = &location {
origin_dir =
origin_dir.join(checksum::gen(&[location.to_string().as_bytes()]));
}
let local_storage_dir = origin_dir.join("local_storage");
if json {
let mut json_output = serde_json::json!({
"version": JSON_SCHEMA_VERSION,
"denoDir": deno_dir,
"modulesCache": modules_cache,
"npmCache": npm_cache,
"typescriptCache": typescript_cache,
"registryCache": registry_cache,
"originStorage": origin_dir,
"webCacheStorage": web_cache_dir,
});
if location.is_some() {
json_output["localStorage"] = serde_json::to_value(local_storage_dir)?;
}
display::write_json_to_stdout(&json_output)
} else {
println!("{} {}", colors::bold("DENO_DIR location:"), deno_dir);
println!(
"{} {}",
colors::bold("Remote modules cache:"),
modules_cache.display()
);
println!(
"{} {}",
colors::bold("npm modules cache:"),
npm_cache.display()
);
println!(
"{} {}",
colors::bold("Emitted modules cache:"),
typescript_cache.display()
);
println!(
"{} {}",
colors::bold("Language server registries cache:"),
registry_cache.display(),
);
println!(
"{} {}",
colors::bold("Origin storage:"),
origin_dir.display()
);
println!(
"{} {}",
colors::bold("Web cache storage:"),
web_cache_dir.display()
);
if location.is_some() {
println!(
"{} {}",
colors::bold("Local Storage:"),
local_storage_dir.display(),
);
}
Ok(())
}
}
fn add_npm_packages_to_json(
json: &mut serde_json::Value,
npm_resolver: &dyn CliNpmResolver,
npmrc: &ResolvedNpmRc,
) {
let Some(npm_resolver) = npm_resolver.as_managed() else {
return; // does not include byonm to deno info's output
};
// ideally deno_graph could handle this, but for now we just modify the json here
let snapshot = npm_resolver.snapshot();
let json = json.as_object_mut().unwrap();
let modules = json.get_mut("modules").and_then(|m| m.as_array_mut());
if let Some(modules) = modules {
for module in modules.iter_mut() {
if matches!(module.get("kind").and_then(|k| k.as_str()), Some("npm")) {
// If there is only one module and it's "external", then that means
// someone provided an npm specifier as a cli argument. In this case,
// we want to show which npm package the cli argument resolved to.
let maybe_package = module
.get("specifier")
.and_then(|k| k.as_str())
.and_then(|specifier| NpmPackageNvReference::from_str(specifier).ok())
.and_then(|package_ref| {
snapshot
.resolve_package_from_deno_module(package_ref.nv())
.ok()
});
if let Some(pkg) = maybe_package {
if let Some(module) = module.as_object_mut() {
module
.insert("npmPackage".to_string(), pkg.id.as_serialized().into());
}
}
}
let dependencies = module
.get_mut("dependencies")
.and_then(|d| d.as_array_mut());
if let Some(dependencies) = dependencies {
for dep in dependencies.iter_mut().flat_map(|d| d.as_object_mut()) {
if let Some(specifier) = dep.get("specifier").and_then(|s| s.as_str())
{
if let Ok(npm_ref) = NpmPackageReqReference::from_str(specifier) {
if let Ok(pkg) = snapshot.resolve_pkg_from_pkg_req(npm_ref.req())
{
dep.insert(
"npmPackage".to_string(),
pkg.id.as_serialized().into(),
);
}
}
}
// don't show this in the output unless someone needs it
if let Some(code) =
dep.get_mut("code").and_then(|c| c.as_object_mut())
{
code.remove("resolutionMode");
}
if let Some(types) =
dep.get_mut("types").and_then(|c| c.as_object_mut())
{
types.remove("resolutionMode");
}
}
}
}
}
let mut sorted_packages =
snapshot.all_packages_for_every_system().collect::<Vec<_>>();
sorted_packages.sort_by(|a, b| a.id.cmp(&b.id));
let mut json_packages = serde_json::Map::with_capacity(sorted_packages.len());
for pkg in sorted_packages {
let mut kv = serde_json::Map::new();
kv.insert("name".to_string(), pkg.id.nv.name.clone().into());
kv.insert("version".to_string(), pkg.id.nv.version.to_string().into());
let mut deps = pkg.dependencies.values().collect::<Vec<_>>();
deps.sort();
let deps = deps
.into_iter()
.map(|id| serde_json::Value::String(id.as_serialized()))
.collect::<Vec<_>>();
kv.insert("dependencies".to_string(), deps.into());
let registry_url = npmrc.get_registry_url(&pkg.id.nv.name);
kv.insert("registryUrl".to_string(), registry_url.to_string().into());
json_packages.insert(pkg.id.as_serialized(), kv.into());
}
json.insert("npmPackages".to_string(), json_packages.into());
}
/// Precached information about npm packages that are used in deno info.
#[derive(Default)]
struct NpmInfo {
package_sizes: HashMap<NpmPackageId, u64>,
resolved_ids: HashMap<PackageNv, NpmPackageId>,
packages: HashMap<NpmPackageId, NpmResolutionPackage>,
}
impl NpmInfo {
pub fn build<'a>(
graph: &'a ModuleGraph,
npm_resolver: &'a ManagedCliNpmResolver,
npm_snapshot: &'a NpmResolutionSnapshot,
) -> Self {
let mut info = NpmInfo::default();
if graph.npm_packages.is_empty() {
return info; // skip going over the modules if there's no npm packages
}
for module in graph.modules() {
if let Module::Npm(module) = module {
let nv = module.nv_reference.nv();
if let Ok(package) = npm_snapshot.resolve_package_from_deno_module(nv) {
info.resolved_ids.insert(nv.clone(), package.id.clone());
if !info.packages.contains_key(&package.id) {
info.fill_package_info(package, npm_resolver, npm_snapshot);
}
}
}
}
info
}
fn fill_package_info<'a>(
&mut self,
package: &NpmResolutionPackage,
npm_resolver: &'a ManagedCliNpmResolver,
npm_snapshot: &'a NpmResolutionSnapshot,
) {
self.packages.insert(package.id.clone(), package.clone());
if let Ok(size) = npm_resolver.package_size(&package.id) {
self.package_sizes.insert(package.id.clone(), size);
}
for id in package.dependencies.values() {
if !self.packages.contains_key(id) {
if let Some(package) = npm_snapshot.package_from_id(id) {
self.fill_package_info(package, npm_resolver, npm_snapshot);
}
}
}
}
pub fn resolve_package(
&self,
nv: &PackageNv,
) -> Option<&NpmResolutionPackage> {
let id = self.resolved_ids.get(nv)?;
self.packages.get(id)
}
}
struct GraphDisplayContext<'a> {
graph: &'a ModuleGraph,
npm_info: NpmInfo,
seen: HashSet<String>,
}
impl<'a> GraphDisplayContext<'a> {
pub fn write<TWrite: Write>(
graph: &'a ModuleGraph,
npm_resolver: &'a dyn CliNpmResolver,
writer: &mut TWrite,
) -> Result<(), AnyError> {
let npm_info = match npm_resolver.as_managed() {
Some(npm_resolver) => {
let npm_snapshot = npm_resolver.snapshot();
NpmInfo::build(graph, npm_resolver, &npm_snapshot)
}
None => NpmInfo::default(),
};
Self {
graph,
npm_info,
seen: Default::default(),
}
.into_writer(writer)
}
fn into_writer<TWrite: Write>(
mut self,
writer: &mut TWrite,
) -> Result<(), AnyError> {
if self.graph.roots.is_empty() || self.graph.roots.len() > 1 {
bail!("displaying graphs that have multiple roots is not supported.");
}
let root_specifier = self.graph.resolve(&self.graph.roots[0]);
match self.graph.try_get(root_specifier) {
Ok(Some(root)) => {
let maybe_cache_info = match root {
Module::Js(module) => module.maybe_cache_info.as_ref(),
Module::Json(module) => module.maybe_cache_info.as_ref(),
Module::Wasm(module) => module.maybe_cache_info.as_ref(),
Module::Node(_) | Module::Npm(_) | Module::External(_) => None,
};
if let Some(cache_info) = maybe_cache_info {
if let Some(local) = &cache_info.local {
writeln!(
writer,
"{} {}",
colors::bold("local:"),
local.to_string_lossy()
)?;
}
}
if let Some(module) = root.js() {
writeln!(writer, "{} {}", colors::bold("type:"), module.media_type)?;
}
let total_modules_size = self
.graph
.modules()
.map(|m| {
let size = match m {
Module::Js(module) => module.size(),
Module::Json(module) => module.size(),
Module::Wasm(module) => module.size(),
Module::Node(_) | Module::Npm(_) | Module::External(_) => 0,
};
size as f64
})
.sum::<f64>();
let total_npm_package_size = self
.npm_info
.package_sizes
.values()
.map(|s| *s as f64)
.sum::<f64>();
let total_size = total_modules_size + total_npm_package_size;
let dep_count = self.graph.modules().count() - 1 // -1 for the root module
+ self.npm_info.packages.len()
- self.npm_info.resolved_ids.len();
writeln!(
writer,
"{} {} unique",
colors::bold("dependencies:"),
dep_count,
)?;
writeln!(
writer,
"{} {}",
colors::bold("size:"),
display::human_size(total_size),
)?;
writeln!(writer)?;
let root_node = self.build_module_info(root, false);
root_node.print(writer)?;
Ok(())
}
Err(err) => {
if let ModuleError::Missing(_, _) = *err {
bail!("module could not be found");
} else {
bail!("{:#}", err);
}
}
Ok(None) => {
bail!("an internal error occurred");
}
}
}
fn build_dep_info(&mut self, dep: &Dependency) -> Vec<DisplayTreeNode> {
let mut children = Vec::with_capacity(2);
if !dep.maybe_code.is_none() {
if let Some(child) = self.build_resolved_info(&dep.maybe_code, false) {
children.push(child);
}
}
if !dep.maybe_type.is_none() {
if let Some(child) = self.build_resolved_info(&dep.maybe_type, true) {
children.push(child);
}
}
children
}
fn build_module_info(
&mut self,
module: &Module,
type_dep: bool,
) -> DisplayTreeNode {
enum PackageOrSpecifier {
Package(Box<NpmResolutionPackage>),
Specifier(ModuleSpecifier),
}
use PackageOrSpecifier::*;
let package_or_specifier = match module.npm() {
Some(npm) => match self.npm_info.resolve_package(npm.nv_reference.nv()) {
Some(package) => Package(Box::new(package.clone())),
None => Specifier(module.specifier().clone()), // should never happen
},
None => Specifier(module.specifier().clone()),
};
let was_seen = !self.seen.insert(match &package_or_specifier {
Package(package) => package.id.as_serialized(),
Specifier(specifier) => specifier.to_string(),
});
let header_text = if was_seen {
let specifier_str = if type_dep {
colors::italic_gray(module.specifier()).to_string()
} else {
colors::gray(module.specifier()).to_string()
};
format!("{} {}", specifier_str, colors::gray("*"))
} else {
let header_text = if type_dep {
colors::italic(module.specifier()).to_string()
} else {
module.specifier().to_string()
};
let maybe_size = match &package_or_specifier {
Package(package) => {
self.npm_info.package_sizes.get(&package.id).copied()
}
Specifier(_) => match module {
Module::Js(module) => Some(module.size() as u64),
Module::Json(module) => Some(module.size() as u64),
Module::Wasm(module) => Some(module.size() as u64),
Module::Node(_) | Module::Npm(_) | Module::External(_) => None,
},
};
format!("{} {}", header_text, maybe_size_to_text(maybe_size))
};
let mut tree_node = DisplayTreeNode::from_text(header_text);
if !was_seen {
match &package_or_specifier {
Package(package) => {
tree_node.children.extend(self.build_npm_deps(package));
}
Specifier(_) => match module {
Module::Js(module) => {
if let Some(types_dep) = &module.maybe_types_dependency {
if let Some(child) =
self.build_resolved_info(&types_dep.dependency, true)
{
tree_node.children.push(child);
}
}
for dep in module.dependencies.values() {
tree_node.children.extend(self.build_dep_info(dep));
}
}
Module::Wasm(module) => {
for dep in module.dependencies.values() {
tree_node.children.extend(self.build_dep_info(dep));
}
}
Module::Json(_)
| Module::Npm(_)
| Module::Node(_)
| Module::External(_) => {}
},
}
}
tree_node
}
fn build_npm_deps(
&mut self,
package: &NpmResolutionPackage,
) -> Vec<DisplayTreeNode> {
let mut deps = package.dependencies.values().collect::<Vec<_>>();
deps.sort();
let mut children = Vec::with_capacity(deps.len());
for dep_id in deps.into_iter() {
let maybe_size = self.npm_info.package_sizes.get(dep_id).cloned();
let size_str = maybe_size_to_text(maybe_size);
let mut child = DisplayTreeNode::from_text(format!(
"npm:/{} {}",
dep_id.as_serialized(),
size_str
));
if let Some(package) = self.npm_info.packages.get(dep_id) {
if !package.dependencies.is_empty() {
let was_seen = !self.seen.insert(package.id.as_serialized());
if was_seen {
child.text = format!("{} {}", child.text, colors::gray("*"));
} else {
let package = package.clone();
child.children.extend(self.build_npm_deps(&package));
}
}
}
children.push(child);
}
children
}
fn build_error_info(
&mut self,
err: &ModuleError,
specifier: &ModuleSpecifier,
) -> DisplayTreeNode {
self.seen.insert(specifier.to_string());
match err {
ModuleError::InvalidTypeAssertion { .. } => {
self.build_error_msg(specifier, "(invalid import attribute)")
}
ModuleError::LoadingErr(_, _, err) => {
use deno_graph::ModuleLoadError::*;
let message = match err {
HttpsChecksumIntegrity(_) => "(checksum integrity error)",
Decode(_) => "(loading decode error)",
Loader(err) => {
match deno_runtime::errors::get_error_class_name(err) {
Some("NotCapable") => "(not capable, requires --allow-import)",
_ => "(loading error)",
}
}
Jsr(_) => "(loading error)",
NodeUnknownBuiltinModule(_) => "(unknown node built-in error)",
Npm(_) => "(npm loading error)",
TooManyRedirects => "(too many redirects error)",
};
self.build_error_msg(specifier, message.as_ref())
}
ModuleError::ParseErr(_, _) | ModuleError::WasmParseErr(_, _) => {
self.build_error_msg(specifier, "(parsing error)")
}
ModuleError::UnsupportedImportAttributeType { .. } => {
self.build_error_msg(specifier, "(unsupported import attribute)")
}
ModuleError::UnsupportedMediaType { .. } => {
self.build_error_msg(specifier, "(unsupported)")
}
ModuleError::Missing(_, _) | ModuleError::MissingDynamic(_, _) => {
self.build_error_msg(specifier, "(missing)")
}
}
}
fn build_error_msg(
&self,
specifier: &ModuleSpecifier,
error_msg: &str,
) -> DisplayTreeNode {
DisplayTreeNode::from_text(format!(
"{} {}",
colors::red(specifier),
colors::red_bold(error_msg)
))
}
fn build_resolved_info(
&mut self,
resolution: &Resolution,
type_dep: bool,
) -> Option<DisplayTreeNode> {
match resolution {
Resolution::Ok(resolved) => {
let specifier = &resolved.specifier;
let resolved_specifier = self.graph.resolve(specifier);
Some(match self.graph.try_get(resolved_specifier) {
Ok(Some(module)) => self.build_module_info(module, type_dep),
Err(err) => self.build_error_info(err, resolved_specifier),
Ok(None) => DisplayTreeNode::from_text(format!(
"{} {}",
colors::red(specifier),
colors::red_bold("(missing)")
)),
})
}
Resolution::Err(err) => Some(DisplayTreeNode::from_text(format!(
"{} {}",
colors::italic(err.to_string()),
colors::red_bold("(resolve error)")
))),
_ => None,
}
}
}
fn maybe_size_to_text(maybe_size: Option<u64>) -> String {
colors::gray(format!(
"({})",
match maybe_size {
Some(size) => display::human_size(size as f64),
None => "unknown".to_string(),
}
))
.to_string()
}