githubmirror/deno

cli/tools/info.rs
838 строк26 KB
David Sherret
refactor: upgrade to deno_graph 0.106 (#31879)
19 янв 2026, 01:14
19 янв 2026, 01:142d77536
// Copyright 2018-2026 the Deno authors. 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::serde_json;
use deno_core::url;
use deno_error::JsErrorClass;
use deno_graph::Dependency;
use deno_graph::GraphKind;
use deno_graph::Module;
use deno_graph::ModuleError;
use deno_graph::ModuleErrorKind;
use deno_graph::ModuleGraph;
use deno_graph::Resolution;
use deno_lib::util::checksum;
use deno_lib::version::DENO_VERSION_INFO;
use deno_npm::NpmPackageId;
use deno_npm::NpmResolutionPackage;
use deno_npm::npm_rc::ResolvedNpmRc;
use deno_npm::resolution::NpmResolutionSnapshot;
use deno_npm_installer::graph::NpmCachingStrategy;
use deno_path_util::resolve_url_or_path;
use deno_resolver::DenoResolveErrorKind;
use deno_resolver::display::DisplayTreeNode;
use deno_semver::npm::NpmPackageReqReference;
use deno_semver::package::PackageReq;
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::CliManagedNpmResolver;

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 = factory.maybe_lockfile().await?;
    let resolver = factory.workspace_resolver().await?.clone();
    let npmrc = factory.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 = match resolver.resolve(
      &specifier,
      &cwd_url,
      deno_resolver::workspace::ResolutionKind::Execution,
    ) {
      Ok(resolved) => match resolved {
        deno_resolver::workspace::MappedResolution::Normal {
          specifier,
          ..
        }
        | deno_resolver::workspace::MappedResolution::WorkspaceJsrPackage {
          specifier,
          ..
        } => Some(specifier),
        deno_resolver::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,
            )?
            .into_url()?,
        ),
        deno_resolver::workspace::MappedResolution::PackageJson {
          alias,
          sub_path,
          dep_result,
          ..
        } => match dep_result.as_ref().map_err(|e| e.clone())? {
          deno_package_json::PackageJsonDepValue::File(_) => {
            return Err(
              DenoResolveErrorKind::UnsupportedPackageJsonFileSpecifier
                .into_box()
                .into(),
            );
          }
          deno_package_json::PackageJsonDepValue::JsrReq(_) => {
            return Err(
              DenoResolveErrorKind::UnsupportedPackageJsonJsrReq
                .into_box()
                .into(),
            );
          }
          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,
                )?
                .into_url()?,
            )
          }
          deno_package_json::PackageJsonDepValue::Req(req) => {
            Some(ModuleSpecifier::parse(&format!(
              "npm:{}{}",
              req,
              sub_path.map(|s| format!("/{}", s)).unwrap_or_default()
            ))?)
          }
        },
        deno_resolver::workspace::MappedResolution::PackageJsonImport {
          pkg_json,
        } => Some(
          node_resolver
            .resolve_package_import(
              &specifier,
              Some(&node_resolver::UrlOrPathRef::from_url(&cwd_url)),
              Some(pkg_json),
              node_resolver::ResolutionMode::Import,
              node_resolver::NodeResolutionKind::Execution,
            )?
            .into_url()?,
        ),
      },
      Err(_) => 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_with_root_permissions();
    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,
        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()?;
    }

    let maybe_npm_info = npm_resolver
      .as_managed()
      .map(|r| (r, r.resolution().snapshot()));

    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,
        maybe_npm_info.as_ref().map(|(_, s)| s),
        npmrc,
      );
      display::write_json_to_stdout(&json_graph)?;
    } else {
      let mut output = String::new();
      GraphDisplayContext::write(
        &graph,
        maybe_npm_info.as_ref().map(|(r, s)| (r.as_ref(), s)),
        &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 deno_version = DENO_VERSION_INFO.deno;
  let dir = factory.deno_dir()?;
  #[allow(deprecated)]
  let modules_cache = factory.global_http_cache()?.dir_path();
  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 = deno_lib::worker::get_cache_storage_dir();

  if let Some(location) = &location {
    origin_dir =
      origin_dir.join(checksum::r#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,
      "denoVersion": deno_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 version:"), deno_version);
    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_snapshot: Option<&NpmResolutionSnapshot>,
  npmrc: &ResolvedNpmRc,
) {
  let Some(npm_snapshot) = npm_snapshot 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 json = json.as_object_mut().unwrap();
  let modules = json.get_mut("modules").and_then(|m| m.as_array_mut());
  let mut redirects_to_add = Vec::new();
  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| {
            NpmPackageReqReference::from_str(specifier).ok()
          })
          .and_then(|package_req_ref| {
            npm_snapshot
              .resolve_pkg_from_pkg_req(package_req_ref.req())
              .ok()
              .map(|pkg| (package_req_ref, pkg))
          });
        if let Some((pkg_req_ref, pkg)) = maybe_package
          && let Some(module) = module.as_object_mut()
        {
          module.insert(
            "npmPackage".to_string(),
            pkg.id.as_serialized().into_string().into(),
          );

          // for backwards compat, change the specifier
          // from a req to an nv
          if let Some(value) = module.get_mut("specifier")
            && let Some(specifier) = value.as_str()
          {
            let new_specifier = format!(
              "npm:/{}{}",
              pkg.id.nv,
              pkg_req_ref
                .sub_path()
                .map(|path| format!("/{}", path))
                .unwrap_or_default()
            );
            redirects_to_add
              .push((specifier.to_string(), new_specifier.clone()));
            *value = serde_json::Value::String(new_specifier);
          }
        }
      }

      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())
            && let Ok(npm_ref) = NpmPackageReqReference::from_str(specifier)
            && let Ok(pkg) =
              npm_snapshot.resolve_pkg_from_pkg_req(npm_ref.req())
          {
            dep.insert(
              "npmPackage".to_string(),
              pkg.id.as_serialized().into_string().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 = npm_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.to_string().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().into_string()))
      .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().into_string(), kv.into());
  }

  json.insert("npmPackages".to_string(), json_packages.into());

  if let Some(redirects) = json.get_mut("redirects")
    && let serde_json::Value::Object(redirects) = redirects
  {
    for (from, to) in redirects_to_add {
      redirects.insert(from, to.into());
    }
  }
}

/// Precached information about npm packages that are used in deno info.
#[derive(Default)]
struct NpmInfo {
  package_sizes: HashMap<NpmPackageId, u64>,
  resolved_ids: HashMap<PackageReq, NpmPackageId>,
  packages: HashMap<NpmPackageId, NpmResolutionPackage>,
}

impl NpmInfo {
  pub fn build<'a>(
    graph: &'a ModuleGraph,
    npm_resolver: &'a CliManagedNpmResolver,
    npm_snapshot: &'a NpmResolutionSnapshot,
  ) -> Self {
    let mut info = NpmInfo::default();

    for module in graph.modules() {
      if let Module::Npm(module) = module
        && let Ok(package) =
          npm_snapshot.resolve_pkg_from_pkg_req(module.pkg_req_ref.req())
      {
        info
          .resolved_ids
          .insert(module.pkg_req_ref.req().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 CliManagedNpmResolver,
    npm_snapshot: &'a NpmResolutionSnapshot,
  ) {
    self.packages.insert(package.id.clone(), package.clone());
    if let Ok(folder) = npm_resolver.resolve_pkg_folder_from_pkg_id(&package.id)
      && let Ok(size) = crate::util::fs::dir_size(&folder)
    {
      self.package_sizes.insert(package.id.clone(), size);
    }
    for id in package.dependencies.values() {
      if !self.packages.contains_key(id)
        && let Some(package) = npm_snapshot.package_from_id(id)
      {
        self.fill_package_info(package, npm_resolver, npm_snapshot);
      }
    }
  }

  pub fn resolve_package(
    &self,
    req: &PackageReq,
  ) -> Option<&NpmResolutionPackage> {
    let id = self.resolved_ids.get(req)?;
    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,
    managed_npm_info: Option<(
      &'a CliManagedNpmResolver,
      &'a NpmResolutionSnapshot,
    )>,
    writer: &mut TWrite,
  ) -> Result<(), AnyError> {
    let npm_info = match managed_npm_info {
      Some((npm_resolver, npm_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
          && 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 ModuleErrorKind::Missing { .. } = err.as_kind() {
          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()
      && let Some(child) = self.build_resolved_info(&dep.maybe_code, false)
    {
      children.push(child);
    }
    if !dep.maybe_type.is_none()
      && 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.pkg_req_ref.req()) {
          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().into_string(),
      Specifier(specifier) => specifier.to_string(),
    });
    let header_text = match &package_or_specifier {
      Package(package) => format!("npm:/{}", package.id.as_serialized()),
      Specifier(specifier) => specifier.to_string(),
    };
    let header_text = if was_seen {
      let specifier_str = if type_dep {
        colors::italic_gray(header_text).to_string()
      } else {
        colors::gray(header_text).to_string()
      };
      format!("{} {}", specifier_str, colors::gray("*"))
    } else {
      let header_text = if type_dep {
        colors::italic(header_text).to_string()
      } else {
        header_text
      };
      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
              && 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)
        && !package.dependencies.is_empty()
      {
        let was_seen =
          !self.seen.insert(package.id.as_serialized().into_string());
        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.as_kind() {
      ModuleErrorKind::InvalidTypeAssertion { .. } => {
        self.build_error_msg(specifier, "(invalid import attribute)")
      }
      ModuleErrorKind::Load { err, .. } => {
        use deno_graph::ModuleLoadError::*;
        let message = match err {
          HttpsChecksumIntegrity(_) => "(checksum integrity error)",
          Decode(_) => "(loading decode error)",
          Loader(err) => {
            if err.get_class() == "NotCapable" {
              "(not capable, requires --allow-import)"
            } else {
              "(loading error)"
            }
          }
          Jsr(_) => "(loading error)",
          Npm(_) => "(npm loading error)",
          TooManyRedirects => "(too many redirects error)",
        };
        self.build_error_msg(specifier, message.as_ref())
      }
      ModuleErrorKind::Parse { .. } | ModuleErrorKind::WasmParse { .. } => {
        self.build_error_msg(specifier, "(parsing error)")
      }
      ModuleErrorKind::UnsupportedImportAttributeType { .. } => {
        self.build_error_msg(specifier, "(unsupported import attribute)")
      }
      ModuleErrorKind::UnsupportedModuleTypeForSourcePhaseImport { .. } => self
        .build_error_msg(
          specifier,
          "(unsupported module type for source phase import)",
        ),
      ModuleErrorKind::UnsupportedMediaType { .. } => {
        self.build_error_msg(specifier, "(unsupported)")
      }
      ModuleErrorKind::Missing { .. }
      | ModuleErrorKind::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()
}