mirror of
https://github.com/denoland/deno.git
synced 2024-12-13 19:12:20 -05:00
44b0d4cb11
Creating the node_modules folder when the packages are already downloaded can take a bit of time and not knowing what is going on can be confusing. It's better to show a progress bar.
306 lines
8.5 KiB
Rust
306 lines
8.5 KiB
Rust
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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mod common;
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mod global;
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mod local;
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use deno_ast::ModuleSpecifier;
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use deno_core::anyhow::bail;
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use deno_core::error::AnyError;
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use deno_core::parking_lot::Mutex;
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use deno_core::serde_json;
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use deno_core::url::Url;
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use deno_graph::npm::NpmPackageNv;
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use deno_graph::npm::NpmPackageNvReference;
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use deno_graph::npm::NpmPackageReq;
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use deno_graph::npm::NpmPackageReqReference;
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use deno_runtime::deno_node::NodePermissions;
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use deno_runtime::deno_node::NodeResolutionMode;
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use deno_runtime::deno_node::PathClean;
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use deno_runtime::deno_node::RequireNpmResolver;
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use global::GlobalNpmPackageResolver;
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use serde::Deserialize;
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use serde::Serialize;
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use std::path::Path;
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use std::path::PathBuf;
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use std::sync::Arc;
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use crate::args::Lockfile;
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use crate::util::fs::canonicalize_path_maybe_not_exists;
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use crate::util::progress_bar::ProgressBar;
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use self::common::NpmPackageFsResolver;
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use self::local::LocalNpmPackageResolver;
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use super::resolution::NpmResolution;
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use super::NpmCache;
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use super::NpmPackageId;
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use super::NpmResolutionSnapshot;
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/// State provided to the process via an environment variable.
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#[derive(Clone, Debug, Serialize, Deserialize)]
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pub struct NpmProcessState {
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pub snapshot: NpmResolutionSnapshot,
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pub local_node_modules_path: Option<String>,
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}
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/// Brings together the npm resolution with the file system.
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#[derive(Clone)]
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pub struct NpmPackageResolver {
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fs_resolver: Arc<dyn NpmPackageFsResolver>,
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resolution: NpmResolution,
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maybe_lockfile: Option<Arc<Mutex<Lockfile>>>,
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}
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impl std::fmt::Debug for NpmPackageResolver {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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f.debug_struct("NpmPackageResolver")
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.field("fs_resolver", &"<omitted>")
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.field("resolution", &"<omitted>")
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.field("maybe_lockfile", &"<omitted>")
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.finish()
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}
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}
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impl NpmPackageResolver {
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pub fn new(
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resolution: NpmResolution,
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fs_resolver: Arc<dyn NpmPackageFsResolver>,
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maybe_lockfile: Option<Arc<Mutex<Lockfile>>>,
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) -> Self {
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Self {
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fs_resolver,
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resolution,
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maybe_lockfile,
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}
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}
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pub fn resolve_pkg_id_from_pkg_req(
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&self,
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req: &NpmPackageReq,
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) -> Result<NpmPackageId, AnyError> {
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self.resolution.resolve_pkg_id_from_pkg_req(req)
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}
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pub fn pkg_req_ref_to_nv_ref(
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&self,
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req_ref: NpmPackageReqReference,
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) -> Result<NpmPackageNvReference, AnyError> {
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self.resolution.pkg_req_ref_to_nv_ref(req_ref)
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}
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/// Resolves an npm package folder path from a Deno module.
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pub fn resolve_package_folder_from_deno_module(
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&self,
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pkg_nv: &NpmPackageNv,
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) -> Result<PathBuf, AnyError> {
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let pkg_id = self.resolution.resolve_pkg_id_from_deno_module(pkg_nv)?;
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self.resolve_pkg_folder_from_deno_module_at_pkg_id(&pkg_id)
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}
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fn resolve_pkg_folder_from_deno_module_at_pkg_id(
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&self,
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pkg_id: &NpmPackageId,
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) -> Result<PathBuf, AnyError> {
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let path = self
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.fs_resolver
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.resolve_package_folder_from_deno_module(pkg_id)?;
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let path = canonicalize_path_maybe_not_exists(&path)?;
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log::debug!(
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"Resolved package folder of {} to {}",
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pkg_id.as_serialized(),
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path.display()
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);
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Ok(path)
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}
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/// Resolves an npm package folder path from an npm package referrer.
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pub fn resolve_package_folder_from_package(
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&self,
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name: &str,
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referrer: &ModuleSpecifier,
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mode: NodeResolutionMode,
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) -> Result<PathBuf, AnyError> {
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let path = self
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.fs_resolver
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.resolve_package_folder_from_package(name, referrer, mode)?;
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log::debug!("Resolved {} from {} to {}", name, referrer, path.display());
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Ok(path)
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}
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/// Resolve the root folder of the package the provided specifier is in.
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///
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/// This will error when the provided specifier is not in an npm package.
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pub fn resolve_package_folder_from_specifier(
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&self,
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specifier: &ModuleSpecifier,
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) -> Result<PathBuf, AnyError> {
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let path = self
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.fs_resolver
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.resolve_package_folder_from_specifier(specifier)?;
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log::debug!(
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"Resolved package folder of {} to {}",
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specifier,
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path.display()
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);
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Ok(path)
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}
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/// Attempts to get the package size in bytes.
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pub fn package_size(
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&self,
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package_id: &NpmPackageId,
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) -> Result<u64, AnyError> {
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self.fs_resolver.package_size(package_id)
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}
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/// Gets if the provided specifier is in an npm package.
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pub fn in_npm_package(&self, specifier: &ModuleSpecifier) -> bool {
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let root_dir_url = self.fs_resolver.root_dir_url();
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debug_assert!(root_dir_url.as_str().ends_with('/'));
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specifier.as_ref().starts_with(root_dir_url.as_str())
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}
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/// If the resolver has resolved any npm packages.
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pub fn has_packages(&self) -> bool {
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self.resolution.has_packages()
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}
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/// Adds package requirements to the resolver and ensures everything is setup.
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pub async fn add_package_reqs(
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&self,
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packages: Vec<NpmPackageReq>,
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) -> Result<(), AnyError> {
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if packages.is_empty() {
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return Ok(());
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}
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self.resolution.add_package_reqs(packages).await?;
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self.fs_resolver.cache_packages().await?;
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// If there's a lock file, update it with all discovered npm packages
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if let Some(lockfile_mutex) = &self.maybe_lockfile {
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let mut lockfile = lockfile_mutex.lock();
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self.lock(&mut lockfile)?;
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}
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Ok(())
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}
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/// Sets package requirements to the resolver, removing old requirements and adding new ones.
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///
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/// This will retrieve and resolve package information, but not cache any package files.
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pub async fn set_package_reqs(
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&self,
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packages: Vec<NpmPackageReq>,
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) -> Result<(), AnyError> {
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self.resolution.set_package_reqs(packages).await
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}
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/// Gets the state of npm for the process.
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pub fn get_npm_process_state(&self) -> String {
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serde_json::to_string(&NpmProcessState {
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snapshot: self.snapshot(),
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local_node_modules_path: self
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.fs_resolver
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.node_modules_path()
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.map(|p| p.to_string_lossy().to_string()),
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})
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.unwrap()
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}
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pub fn snapshot(&self) -> NpmResolutionSnapshot {
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self.resolution.snapshot()
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}
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pub fn lock(&self, lockfile: &mut Lockfile) -> Result<(), AnyError> {
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self.resolution.lock(lockfile)
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}
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pub async fn inject_synthetic_types_node_package(
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&self,
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) -> Result<(), AnyError> {
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// add and ensure this isn't added to the lockfile
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self
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.resolution
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.add_package_reqs(vec![NpmPackageReq::from_str("@types/node").unwrap()])
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.await?;
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self.fs_resolver.cache_packages().await?;
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Ok(())
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}
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pub async fn resolve_pending(&self) -> Result<(), AnyError> {
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self.resolution.resolve_pending().await?;
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self.fs_resolver.cache_packages().await?;
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Ok(())
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}
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}
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impl RequireNpmResolver for NpmPackageResolver {
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fn resolve_package_folder_from_package(
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&self,
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specifier: &str,
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referrer: &std::path::Path,
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mode: NodeResolutionMode,
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) -> Result<PathBuf, AnyError> {
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let referrer = path_to_specifier(referrer)?;
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self.resolve_package_folder_from_package(specifier, &referrer, mode)
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}
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fn resolve_package_folder_from_path(
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&self,
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path: &Path,
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) -> Result<PathBuf, AnyError> {
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let specifier = path_to_specifier(path)?;
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self.resolve_package_folder_from_specifier(&specifier)
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}
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fn in_npm_package(&self, path: &Path) -> bool {
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let specifier =
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match ModuleSpecifier::from_file_path(path.to_path_buf().clean()) {
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Ok(p) => p,
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Err(_) => return false,
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};
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self
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.resolve_package_folder_from_specifier(&specifier)
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.is_ok()
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}
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fn ensure_read_permission(
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&self,
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permissions: &mut dyn NodePermissions,
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path: &Path,
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) -> Result<(), AnyError> {
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self.fs_resolver.ensure_read_permission(permissions, path)
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}
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}
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pub fn create_npm_fs_resolver(
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cache: NpmCache,
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progress_bar: &ProgressBar,
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registry_url: Url,
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resolution: NpmResolution,
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maybe_node_modules_path: Option<PathBuf>,
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) -> Arc<dyn NpmPackageFsResolver> {
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match maybe_node_modules_path {
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Some(node_modules_folder) => Arc::new(LocalNpmPackageResolver::new(
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cache,
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progress_bar.clone(),
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registry_url,
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node_modules_folder,
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resolution,
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)),
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None => Arc::new(GlobalNpmPackageResolver::new(
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cache,
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registry_url,
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resolution,
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)),
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}
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}
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fn path_to_specifier(path: &Path) -> Result<ModuleSpecifier, AnyError> {
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match ModuleSpecifier::from_file_path(path.to_path_buf().clean()) {
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Ok(specifier) => Ok(specifier),
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Err(()) => bail!("Could not convert '{}' to url.", path.display()),
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}
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}
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