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denoland-deno/cli/tools/registry/pm.rs
Nathan Whitaker 797405fc61
fix(add): create deno.json when running deno add jsr:<pkg> (#26275)
Fixes https://github.com/denoland/deno/issues/26119.

Originally I wanted to put them in package.json if there's no deno.json,
but on second thought it makes more sense to just create a deno.json
2024-10-15 16:38:42 +00:00

964 lines
27 KiB
Rust

// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
mod cache_deps;
pub use cache_deps::cache_top_level_deps;
use deno_semver::jsr::JsrPackageReqReference;
use deno_semver::npm::NpmPackageReqReference;
use deno_semver::VersionReq;
use std::borrow::Cow;
use std::path::PathBuf;
use std::sync::Arc;
use deno_ast::TextChange;
use deno_config::deno_json::FmtOptionsConfig;
use deno_core::anyhow::anyhow;
use deno_core::anyhow::bail;
use deno_core::anyhow::Context;
use deno_core::error::AnyError;
use deno_core::futures::FutureExt;
use deno_core::futures::StreamExt;
use deno_core::serde_json;
use deno_core::ModuleSpecifier;
use deno_runtime::deno_node;
use deno_semver::package::PackageReq;
use indexmap::IndexMap;
use jsonc_parser::ast::ObjectProp;
use jsonc_parser::ast::Value;
use yoke::Yoke;
use crate::args::AddFlags;
use crate::args::CacheSetting;
use crate::args::CliOptions;
use crate::args::Flags;
use crate::args::RemoveFlags;
use crate::factory::CliFactory;
use crate::file_fetcher::FileFetcher;
use crate::jsr::JsrFetchResolver;
use crate::npm::NpmFetchResolver;
enum DenoConfigFormat {
Json,
Jsonc,
}
impl DenoConfigFormat {
fn from_specifier(spec: &ModuleSpecifier) -> Result<Self, AnyError> {
let file_name = spec
.path_segments()
.ok_or_else(|| anyhow!("Empty path in deno config specifier: {spec}"))?
.last()
.unwrap();
match file_name {
"deno.json" => Ok(Self::Json),
"deno.jsonc" => Ok(Self::Jsonc),
_ => bail!("Unsupported deno config file: {file_name}"),
}
}
}
struct DenoConfig {
config: Arc<deno_config::deno_json::ConfigFile>,
format: DenoConfigFormat,
imports: IndexMap<String, String>,
}
fn deno_json_imports(
config: &deno_config::deno_json::ConfigFile,
) -> Result<IndexMap<String, String>, AnyError> {
Ok(
config
.json
.imports
.clone()
.map(|imports| {
serde_json::from_value(imports)
.map_err(|err| anyhow!("Malformed \"imports\" configuration: {err}"))
})
.transpose()?
.unwrap_or_default(),
)
}
impl DenoConfig {
fn from_options(options: &CliOptions) -> Result<Option<Self>, AnyError> {
let start_dir = &options.start_dir;
if let Some(config) = start_dir.maybe_deno_json() {
Ok(Some(Self {
imports: deno_json_imports(config)?,
config: config.clone(),
format: DenoConfigFormat::from_specifier(&config.specifier)?,
}))
} else {
Ok(None)
}
}
fn add(&mut self, selected: SelectedPackage) {
self.imports.insert(
selected.import_name,
format!("{}@{}", selected.package_name, selected.version_req),
);
}
fn remove(&mut self, package: &str) -> bool {
self.imports.shift_remove(package).is_some()
}
fn take_import_fields(
&mut self,
) -> Vec<(&'static str, IndexMap<String, String>)> {
vec![("imports", std::mem::take(&mut self.imports))]
}
}
impl NpmConfig {
fn from_options(options: &CliOptions) -> Result<Option<Self>, AnyError> {
let start_dir = &options.start_dir;
if let Some(pkg_json) = start_dir.maybe_pkg_json() {
Ok(Some(Self {
dependencies: pkg_json.dependencies.clone().unwrap_or_default(),
dev_dependencies: pkg_json.dev_dependencies.clone().unwrap_or_default(),
config: pkg_json.clone(),
fmt_options: None,
}))
} else {
Ok(None)
}
}
fn add(&mut self, selected: SelectedPackage, dev: bool) {
let (name, version) = package_json_dependency_entry(selected);
if dev {
self.dependencies.swap_remove(&name);
self.dev_dependencies.insert(name, version);
} else {
self.dev_dependencies.swap_remove(&name);
self.dependencies.insert(name, version);
}
}
fn remove(&mut self, package: &str) -> bool {
let in_deps = self.dependencies.shift_remove(package).is_some();
let in_dev_deps = self.dev_dependencies.shift_remove(package).is_some();
in_deps || in_dev_deps
}
fn take_import_fields(
&mut self,
) -> Vec<(&'static str, IndexMap<String, String>)> {
vec![
("dependencies", std::mem::take(&mut self.dependencies)),
(
"devDependencies",
std::mem::take(&mut self.dev_dependencies),
),
]
}
}
struct NpmConfig {
config: Arc<deno_node::PackageJson>,
fmt_options: Option<FmtOptionsConfig>,
dependencies: IndexMap<String, String>,
dev_dependencies: IndexMap<String, String>,
}
enum DenoOrPackageJson {
Deno(DenoConfig),
Npm(NpmConfig),
}
impl From<DenoConfig> for DenoOrPackageJson {
fn from(config: DenoConfig) -> Self {
Self::Deno(config)
}
}
impl From<NpmConfig> for DenoOrPackageJson {
fn from(config: NpmConfig) -> Self {
Self::Npm(config)
}
}
/// Wrapper around `jsonc_parser::ast::Object` that can be stored in a `Yoke`
#[derive(yoke::Yokeable)]
struct JsoncObjectView<'a>(jsonc_parser::ast::Object<'a>);
struct ConfigUpdater {
config: DenoOrPackageJson,
// the `Yoke` is so we can carry the parsed object (which borrows from
// the source) along with the source itself
ast: Yoke<JsoncObjectView<'static>, String>,
path: PathBuf,
modified: bool,
}
impl ConfigUpdater {
fn obj(&self) -> &jsonc_parser::ast::Object<'_> {
&self.ast.get().0
}
fn contents(&self) -> &str {
self.ast.backing_cart()
}
async fn maybe_new(
config: Option<impl Into<DenoOrPackageJson>>,
) -> Result<Option<Self>, AnyError> {
if let Some(config) = config {
Ok(Some(Self::new(config.into()).await?))
} else {
Ok(None)
}
}
async fn new(config: DenoOrPackageJson) -> Result<Self, AnyError> {
let specifier = config.specifier();
if specifier.scheme() != "file" {
bail!("Can't update a remote configuration file");
}
let config_file_path = specifier.to_file_path().map_err(|_| {
anyhow!("Specifier {specifier:?} is an invalid file path")
})?;
let config_file_contents = {
let contents = tokio::fs::read_to_string(&config_file_path)
.await
.with_context(|| {
format!("Reading config file at: {}", config_file_path.display())
})?;
if contents.trim().is_empty() {
"{}\n".into()
} else {
contents
}
};
let ast = Yoke::try_attach_to_cart(config_file_contents, |contents| {
let ast = jsonc_parser::parse_to_ast(
contents,
&Default::default(),
&Default::default(),
)
.with_context(|| {
format!("Failed to parse config file at {}", specifier)
})?;
let obj = match ast.value {
Some(Value::Object(obj)) => obj,
_ => bail!(
"Failed to update config file at {}, expected an object",
specifier
),
};
Ok(JsoncObjectView(obj))
})?;
Ok(Self {
config,
ast,
path: config_file_path,
modified: false,
})
}
fn add(&mut self, selected: SelectedPackage, dev: bool) {
match &mut self.config {
DenoOrPackageJson::Deno(deno) => deno.add(selected),
DenoOrPackageJson::Npm(npm) => npm.add(selected, dev),
}
self.modified = true;
}
fn remove(&mut self, package: &str) -> bool {
let removed = match &mut self.config {
DenoOrPackageJson::Deno(deno) => deno.remove(package),
DenoOrPackageJson::Npm(npm) => npm.remove(package),
};
if removed {
self.modified = true;
}
removed
}
async fn commit(mut self) -> Result<(), AnyError> {
if !self.modified {
return Ok(());
}
let import_fields = self.config.take_import_fields();
let fmt_config_options = self.config.fmt_options();
let new_text = update_config_file_content(
self.obj(),
self.contents(),
fmt_config_options,
import_fields.into_iter().map(|(k, v)| {
(
k,
if v.is_empty() {
None
} else {
Some(generate_imports(v.into_iter().collect()))
},
)
}),
self.config.file_name(),
);
tokio::fs::write(&self.path, new_text).await?;
Ok(())
}
}
impl DenoOrPackageJson {
fn specifier(&self) -> Cow<ModuleSpecifier> {
match self {
Self::Deno(d, ..) => Cow::Borrowed(&d.config.specifier),
Self::Npm(n, ..) => Cow::Owned(n.config.specifier()),
}
}
fn fmt_options(&self) -> FmtOptionsConfig {
match self {
DenoOrPackageJson::Deno(deno, ..) => deno
.config
.to_fmt_config()
.ok()
.map(|f| f.options)
.unwrap_or_default(),
DenoOrPackageJson::Npm(config) => {
config.fmt_options.clone().unwrap_or_default()
}
}
}
fn take_import_fields(
&mut self,
) -> Vec<(&'static str, IndexMap<String, String>)> {
match self {
Self::Deno(d) => d.take_import_fields(),
Self::Npm(n) => n.take_import_fields(),
}
}
fn file_name(&self) -> &'static str {
match self {
DenoOrPackageJson::Deno(config) => match config.format {
DenoConfigFormat::Json => "deno.json",
DenoConfigFormat::Jsonc => "deno.jsonc",
},
DenoOrPackageJson::Npm(..) => "package.json",
}
}
}
fn create_deno_json(
flags: &Arc<Flags>,
options: &CliOptions,
) -> Result<CliFactory, AnyError> {
std::fs::write(options.initial_cwd().join("deno.json"), "{}\n")
.context("Failed to create deno.json file")?;
log::info!("Created deno.json configuration file.");
let factory = CliFactory::from_flags(flags.clone());
Ok(factory)
}
fn package_json_dependency_entry(
selected: SelectedPackage,
) -> (String, String) {
if let Some(npm_package) = selected.package_name.strip_prefix("npm:") {
if selected.import_name == npm_package {
(npm_package.into(), selected.version_req)
} else {
(
selected.import_name,
format!("npm:{}@{}", npm_package, selected.version_req),
)
}
} else if let Some(jsr_package) = selected.package_name.strip_prefix("jsr:") {
let jsr_package = jsr_package.strip_prefix('@').unwrap_or(jsr_package);
let scope_replaced = jsr_package.replace('/', "__");
let version_req =
format!("npm:@jsr/{scope_replaced}@{}", selected.version_req);
(selected.import_name, version_req)
} else {
(selected.package_name, selected.version_req)
}
}
#[derive(Clone, Copy)]
/// The name of the subcommand invoking the `add` operation.
pub enum AddCommandName {
Add,
Install,
}
impl std::fmt::Display for AddCommandName {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
AddCommandName::Add => write!(f, "add"),
AddCommandName::Install => write!(f, "install"),
}
}
}
fn load_configs(
flags: &Arc<Flags>,
has_jsr_specifiers: impl FnOnce() -> bool,
) -> Result<(CliFactory, Option<NpmConfig>, Option<DenoConfig>), AnyError> {
let cli_factory = CliFactory::from_flags(flags.clone());
let options = cli_factory.cli_options()?;
let npm_config = NpmConfig::from_options(options)?;
let (cli_factory, deno_config) = match DenoConfig::from_options(options)? {
Some(config) => (cli_factory, Some(config)),
None if npm_config.is_some() && !has_jsr_specifiers() => {
(cli_factory, None)
}
_ => {
let factory = create_deno_json(flags, options)?;
let options = factory.cli_options()?.clone();
(
factory,
Some(
DenoConfig::from_options(&options)?.expect("Just created deno.json"),
),
)
}
};
assert!(deno_config.is_some() || npm_config.is_some());
Ok((cli_factory, npm_config, deno_config))
}
pub async fn add(
flags: Arc<Flags>,
add_flags: AddFlags,
cmd_name: AddCommandName,
) -> Result<(), AnyError> {
let (cli_factory, npm_config, deno_config) = load_configs(&flags, || {
add_flags.packages.iter().any(|s| s.starts_with("jsr:"))
})?;
let mut npm_config = ConfigUpdater::maybe_new(npm_config).await?;
let mut deno_config = ConfigUpdater::maybe_new(deno_config).await?;
if let Some(deno) = &deno_config {
let specifier = deno.config.specifier();
if deno.obj().get_string("importMap").is_some() {
bail!(
concat!(
"`deno {}` is not supported when configuration file contains an \"importMap\" field. ",
"Inline the import map into the Deno configuration file.\n",
" at {}",
),
cmd_name,
specifier
);
}
}
let http_client = cli_factory.http_client_provider();
let deps_http_cache = cli_factory.global_http_cache()?;
let mut deps_file_fetcher = FileFetcher::new(
deps_http_cache.clone(),
CacheSetting::ReloadAll,
true,
http_client.clone(),
Default::default(),
None,
);
deps_file_fetcher.set_download_log_level(log::Level::Trace);
let deps_file_fetcher = Arc::new(deps_file_fetcher);
let jsr_resolver = Arc::new(JsrFetchResolver::new(deps_file_fetcher.clone()));
let npm_resolver = Arc::new(NpmFetchResolver::new(deps_file_fetcher));
let mut selected_packages = Vec::with_capacity(add_flags.packages.len());
let mut package_reqs = Vec::with_capacity(add_flags.packages.len());
for entry_text in add_flags.packages.iter() {
let req = AddPackageReq::parse(entry_text).with_context(|| {
format!("Failed to parse package required: {}", entry_text)
})?;
match req {
Ok(add_req) => package_reqs.push(add_req),
Err(package_req) => {
if jsr_resolver.req_to_nv(&package_req).await.is_some() {
bail!(
"{entry_text} is missing a prefix. Did you mean `{}`?",
crate::colors::yellow(format!("deno {cmd_name} jsr:{package_req}"))
)
} else if npm_resolver.req_to_nv(&package_req).await.is_some() {
bail!(
"{entry_text} is missing a prefix. Did you mean `{}`?",
crate::colors::yellow(format!("deno {cmd_name} npm:{package_req}"))
)
} else {
bail!(
"{} was not found in either jsr or npm.",
crate::colors::red(entry_text)
);
}
}
}
}
let package_futures = package_reqs
.into_iter()
.map({
let jsr_resolver = jsr_resolver.clone();
move |package_req| {
find_package_and_select_version_for_req(
jsr_resolver.clone(),
npm_resolver.clone(),
package_req,
)
.boxed_local()
}
})
.collect::<Vec<_>>();
let stream_of_futures = deno_core::futures::stream::iter(package_futures);
let mut buffered = stream_of_futures.buffered(10);
while let Some(package_and_version_result) = buffered.next().await {
let package_and_version = package_and_version_result?;
match package_and_version {
PackageAndVersion::NotFound {
package: package_name,
found_npm_package,
package_req,
} => {
if found_npm_package {
bail!("{} was not found, but a matching npm package exists. Did you mean `{}`?", crate::colors::red(package_name), crate::colors::yellow(format!("deno {cmd_name} npm:{package_req}")));
} else {
bail!("{} was not found.", crate::colors::red(package_name));
}
}
PackageAndVersion::Selected(selected) => {
selected_packages.push(selected);
}
}
}
let dev = add_flags.dev;
for selected_package in selected_packages {
log::info!(
"Add {}{}{}",
crate::colors::green(&selected_package.package_name),
crate::colors::gray("@"),
selected_package.selected_version
);
if selected_package.package_name.starts_with("npm:") {
if let Some(npm) = &mut npm_config {
npm.add(selected_package, dev);
} else {
deno_config.as_mut().unwrap().add(selected_package, dev);
}
} else if let Some(deno) = &mut deno_config {
deno.add(selected_package, dev);
} else {
npm_config.as_mut().unwrap().add(selected_package, dev);
}
}
let mut commit_futures = vec![];
if let Some(npm) = npm_config {
commit_futures.push(npm.commit());
}
if let Some(deno) = deno_config {
commit_futures.push(deno.commit());
}
let commit_futures =
deno_core::futures::future::join_all(commit_futures).await;
for result in commit_futures {
result.context("Failed to update configuration file")?;
}
npm_install_after_modification(flags, Some(jsr_resolver)).await?;
Ok(())
}
struct SelectedPackage {
import_name: String,
package_name: String,
version_req: String,
selected_version: String,
}
enum PackageAndVersion {
NotFound {
package: String,
found_npm_package: bool,
package_req: PackageReq,
},
Selected(SelectedPackage),
}
async fn find_package_and_select_version_for_req(
jsr_resolver: Arc<JsrFetchResolver>,
npm_resolver: Arc<NpmFetchResolver>,
add_package_req: AddPackageReq,
) -> Result<PackageAndVersion, AnyError> {
match add_package_req.value {
AddPackageReqValue::Jsr(req) => {
let jsr_prefixed_name = format!("jsr:{}", &req.name);
let Some(nv) = jsr_resolver.req_to_nv(&req).await else {
if npm_resolver.req_to_nv(&req).await.is_some() {
return Ok(PackageAndVersion::NotFound {
package: jsr_prefixed_name,
found_npm_package: true,
package_req: req,
});
}
return Ok(PackageAndVersion::NotFound {
package: jsr_prefixed_name,
found_npm_package: false,
package_req: req,
});
};
let range_symbol = if req.version_req.version_text().starts_with('~') {
'~'
} else {
'^'
};
Ok(PackageAndVersion::Selected(SelectedPackage {
import_name: add_package_req.alias,
package_name: jsr_prefixed_name,
version_req: format!("{}{}", range_symbol, &nv.version),
selected_version: nv.version.to_string(),
}))
}
AddPackageReqValue::Npm(req) => {
let npm_prefixed_name = format!("npm:{}", &req.name);
let Some(nv) = npm_resolver.req_to_nv(&req).await else {
return Ok(PackageAndVersion::NotFound {
package: npm_prefixed_name,
found_npm_package: false,
package_req: req,
});
};
let range_symbol = if req.version_req.version_text().starts_with('~') {
'~'
} else {
'^'
};
Ok(PackageAndVersion::Selected(SelectedPackage {
import_name: add_package_req.alias,
package_name: npm_prefixed_name,
version_req: format!("{}{}", range_symbol, &nv.version),
selected_version: nv.version.to_string(),
}))
}
}
}
#[derive(Debug, PartialEq, Eq)]
enum AddPackageReqValue {
Jsr(PackageReq),
Npm(PackageReq),
}
#[derive(Debug, PartialEq, Eq)]
struct AddPackageReq {
alias: String,
value: AddPackageReqValue,
}
impl AddPackageReq {
pub fn parse(entry_text: &str) -> Result<Result<Self, PackageReq>, AnyError> {
enum Prefix {
Jsr,
Npm,
}
fn parse_prefix(text: &str) -> (Option<Prefix>, &str) {
if let Some(text) = text.strip_prefix("jsr:") {
(Some(Prefix::Jsr), text)
} else if let Some(text) = text.strip_prefix("npm:") {
(Some(Prefix::Npm), text)
} else {
(None, text)
}
}
// parse the following:
// - alias@npm:<package_name>
// - other_alias@npm:<package_name>
// - @alias/other@jsr:<package_name>
fn parse_alias(entry_text: &str) -> Option<(&str, &str)> {
for prefix in ["npm:", "jsr:"] {
let Some(location) = entry_text.find(prefix) else {
continue;
};
let prefix = &entry_text[..location];
if let Some(alias) = prefix.strip_suffix('@') {
return Some((alias, &entry_text[location..]));
}
}
None
}
let (maybe_prefix, entry_text) = parse_prefix(entry_text);
let (prefix, maybe_alias, entry_text) = match maybe_prefix {
Some(prefix) => (prefix, None, entry_text),
None => match parse_alias(entry_text) {
Some((alias, text)) => {
let (maybe_prefix, entry_text) = parse_prefix(text);
if maybe_prefix.is_none() {
return Ok(Err(PackageReq::from_str(entry_text)?));
}
(maybe_prefix.unwrap(), Some(alias.to_string()), entry_text)
}
None => return Ok(Err(PackageReq::from_str(entry_text)?)),
},
};
match prefix {
Prefix::Jsr => {
let req_ref =
JsrPackageReqReference::from_str(&format!("jsr:{}", entry_text))?;
let package_req = req_ref.into_inner().req;
Ok(Ok(AddPackageReq {
alias: maybe_alias.unwrap_or_else(|| package_req.name.to_string()),
value: AddPackageReqValue::Jsr(package_req),
}))
}
Prefix::Npm => {
let req_ref =
NpmPackageReqReference::from_str(&format!("npm:{}", entry_text))?;
let mut package_req = req_ref.into_inner().req;
// deno_semver defaults to a version req of `*` if none is specified
// we want to default to `latest` instead
if package_req.version_req == *deno_semver::WILDCARD_VERSION_REQ
&& package_req.version_req.version_text() == "*"
&& !entry_text.contains("@*")
{
package_req.version_req = VersionReq::from_raw_text_and_inner(
"latest".into(),
deno_semver::RangeSetOrTag::Tag("latest".into()),
);
}
Ok(Ok(AddPackageReq {
alias: maybe_alias.unwrap_or_else(|| package_req.name.to_string()),
value: AddPackageReqValue::Npm(package_req),
}))
}
}
}
}
fn generate_imports(mut packages_to_version: Vec<(String, String)>) -> String {
packages_to_version.sort_by(|(k1, _), (k2, _)| k1.cmp(k2));
let mut contents = vec![];
let len = packages_to_version.len();
for (index, (package, version)) in packages_to_version.iter().enumerate() {
if index == 0 {
contents.push(String::new()); // force a newline at the start
}
// TODO(bartlomieju): fix it, once we start support specifying version on the cli
contents.push(format!("\"{}\": \"{}\"", package, version));
if index != len - 1 {
contents.push(",".to_string());
}
}
contents.join("\n")
}
pub async fn remove(
flags: Arc<Flags>,
remove_flags: RemoveFlags,
) -> Result<(), AnyError> {
let (_, npm_config, deno_config) = load_configs(&flags, || false)?;
let mut configs = [
ConfigUpdater::maybe_new(npm_config).await?,
ConfigUpdater::maybe_new(deno_config).await?,
];
let mut removed_packages = vec![];
for package in &remove_flags.packages {
let mut removed = false;
for config in configs.iter_mut().flatten() {
removed |= config.remove(package);
}
if removed {
removed_packages.push(package.clone());
}
}
if removed_packages.is_empty() {
log::info!("No packages were removed");
} else {
for package in &removed_packages {
log::info!("Removed {}", crate::colors::green(package));
}
for config in configs.into_iter().flatten() {
config.commit().await?;
}
npm_install_after_modification(flags, None).await?;
}
Ok(())
}
async fn npm_install_after_modification(
flags: Arc<Flags>,
// explicitly provided to prevent redownloading
jsr_resolver: Option<Arc<crate::jsr::JsrFetchResolver>>,
) -> Result<(), AnyError> {
// clear the previously cached package.json from memory before reloading it
node_resolver::PackageJsonThreadLocalCache::clear();
// make a new CliFactory to pick up the updated config file
let cli_factory = CliFactory::from_flags(flags);
// surface any errors in the package.json
let npm_resolver = cli_factory.npm_resolver().await?;
if let Some(npm_resolver) = npm_resolver.as_managed() {
npm_resolver.ensure_no_pkg_json_dep_errors()?;
}
// npm install
cache_deps::cache_top_level_deps(&cli_factory, jsr_resolver).await?;
Ok(())
}
fn update_config_file_content<
I: IntoIterator<Item = (&'static str, Option<String>)>,
>(
obj: &jsonc_parser::ast::Object,
config_file_contents: &str,
fmt_options: FmtOptionsConfig,
entries: I,
file_name: &str,
) -> String {
let mut text_changes = vec![];
for (key, value) in entries {
match obj.properties.iter().enumerate().find_map(|(idx, k)| {
if k.name.as_str() == key {
Some((idx, k))
} else {
None
}
}) {
Some((
idx,
ObjectProp {
value: Value::Object(lit),
range,
..
},
)) => {
if let Some(value) = value {
text_changes.push(TextChange {
range: (lit.range.start + 1)..(lit.range.end - 1),
new_text: value,
})
} else {
text_changes.push(TextChange {
// remove field entirely, making sure to
// remove the comma if it's not the last field
range: range.start..(if idx == obj.properties.len() - 1 {
range.end
} else {
obj.properties[idx + 1].range.start
}),
new_text: "".to_string(),
})
}
}
// need to add field
None => {
if let Some(value) = value {
let insert_position = obj.range.end - 1;
text_changes.push(TextChange {
range: insert_position..insert_position,
// NOTE(bartlomieju): adding `\n` here to force the formatter to always
// produce a config file that is multiline, like so:
// ```
// {
// "imports": {
// "<package_name>": "<registry>:<package_name>@<semver>"
// }
// }
new_text: format!("\"{key}\": {{\n {value} }}"),
})
}
}
// we verified the shape of `imports`/`dependencies` above
Some(_) => unreachable!(),
}
}
let new_text =
deno_ast::apply_text_changes(config_file_contents, text_changes);
crate::tools::fmt::format_json(
&PathBuf::from(file_name),
&new_text,
&fmt_options,
)
.ok()
.map(|formatted_text| formatted_text.unwrap_or_else(|| new_text.clone()))
.unwrap_or(new_text)
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn test_parse_add_package_req() {
assert_eq!(
AddPackageReq::parse("jsr:foo").unwrap().unwrap(),
AddPackageReq {
alias: "foo".to_string(),
value: AddPackageReqValue::Jsr(PackageReq::from_str("foo").unwrap())
}
);
assert_eq!(
AddPackageReq::parse("alias@jsr:foo").unwrap().unwrap(),
AddPackageReq {
alias: "alias".to_string(),
value: AddPackageReqValue::Jsr(PackageReq::from_str("foo").unwrap())
}
);
assert_eq!(
AddPackageReq::parse("@alias/pkg@npm:foo").unwrap().unwrap(),
AddPackageReq {
alias: "@alias/pkg".to_string(),
value: AddPackageReqValue::Npm(
PackageReq::from_str("foo@latest").unwrap()
)
}
);
assert_eq!(
AddPackageReq::parse("@alias/pkg@jsr:foo").unwrap().unwrap(),
AddPackageReq {
alias: "@alias/pkg".to_string(),
value: AddPackageReqValue::Jsr(PackageReq::from_str("foo").unwrap())
}
);
assert_eq!(
AddPackageReq::parse("alias@jsr:foo@^1.5.0")
.unwrap()
.unwrap(),
AddPackageReq {
alias: "alias".to_string(),
value: AddPackageReqValue::Jsr(
PackageReq::from_str("foo@^1.5.0").unwrap()
)
}
);
assert_eq!(
AddPackageReq::parse("@scope/pkg@tag")
.unwrap()
.unwrap_err()
.to_string(),
"@scope/pkg@tag",
);
}
}