feat: add list and remove commands

Fixes #22.

src/cli/commands/add.rs

@@ -4,9 +4,11 @@ use anyhow::Context;
 use clap::Args;
 use semver::VersionReq;
 
-use crate::cli::{config::read_config, AnyPackageIdentifier, VersionedPackageName};
+use crate::cli::{
+	config::read_config, dep_type_to_key, AnyPackageIdentifier, VersionedPackageName,
+};
 use pesde::{
-	manifest::{target::TargetKind, Alias},
+	manifest::{target::TargetKind, Alias, DependencyType},
 	names::PackageNames,
 	source::{
 		git::{specifier::GitDependencySpecifier, GitPackageSource},
@@ -167,13 +169,13 @@ impl AddCommand {
 				.context("failed to read manifest")?,
 		)
 		.context("failed to parse manifest")?;
-		let dependency_key = if self.peer {
-			"peer_dependencies"
+		let dependency_key = dep_type_to_key(if self.peer {
+			DependencyType::Peer
 		} else if self.dev {
-			"dev_dependencies"
+			DependencyType::Dev
 		} else {
-			"dependencies"
-		};
+			DependencyType::Standard
+		});
 
 		let alias = match self.alias {
 			Some(alias) => alias,

src/cli/commands/list.rs

@@ -0,0 +1,51 @@
+use std::collections::BTreeMap;
+
+use anyhow::Context;
+use clap::Args;
+
+use crate::cli::{
+	dep_type_to_key,
+	style::{INFO_STYLE, SUCCESS_STYLE},
+};
+use pesde::{
+	manifest::{Alias, DependencyType},
+	source::specifiers::DependencySpecifiers,
+	Project,
+};
+
+#[derive(Debug, Args)]
+pub struct ListCommand {}
+
+impl ListCommand {
+	pub async fn run(self, project: Project) -> anyhow::Result<()> {
+		let manifest = project
+			.deser_manifest()
+			.await
+			.context("failed to read manifest")?;
+
+		let all_deps = manifest
+			.all_dependencies()
+			.context("failed to get all dependencies")?
+			.into_iter()
+			.fold(
+				BTreeMap::<DependencyType, BTreeMap<Alias, DependencySpecifiers>>::new(),
+				|mut acc, (alias, (spec, ty))| {
+					acc.entry(ty).or_default().insert(alias, spec);
+					acc
+				},
+			);
+
+		for (dep_ty, deps) in all_deps {
+			let dep_key = dep_type_to_key(dep_ty);
+			println!("{}", INFO_STYLE.apply_to(dep_key));
+
+			for (alias, spec) in deps {
+				println!("{}: {spec}", SUCCESS_STYLE.apply_to(alias));
+			}
+
+			println!();
+		}
+
+		Ok(())
+	}
+}

src/cli/commands/mod.rs

@@ -8,12 +8,14 @@ mod deprecate;
 mod execute;
 mod init;
 mod install;
+mod list;
 mod outdated;
 #[cfg(feature = "patches")]
 mod patch;
 #[cfg(feature = "patches")]
 mod patch_commit;
 mod publish;
+mod remove;
 mod run;
 #[cfg(feature = "version-management")]
 mod self_install;
@@ -41,6 +43,9 @@ pub enum Subcommand {
 	/// Adds a dependency to the project
 	Add(add::AddCommand),
 
+	/// Removes a dependency from the project
+	Remove(remove::RemoveCommand),
+
 	/// Installs all dependencies for the project
 	Install(install::InstallCommand),
 
@@ -50,6 +55,9 @@ pub enum Subcommand {
 	/// Checks for outdated dependencies
 	Outdated(outdated::OutdatedCommand),
 
+	/// Lists all dependencies in the project
+	List(list::ListCommand),
+
 	/// Runs a script, an executable package, or a file with Lune
 	Run(run::RunCommand),
 
@@ -91,9 +99,11 @@ impl Subcommand {
 			Subcommand::Cas(cas) => cas.run(project).await,
 			Subcommand::Init(init) => init.run(project).await,
 			Subcommand::Add(add) => add.run(project).await,
+			Subcommand::Remove(remove) => remove.run(project).await,
 			Subcommand::Install(install) => install.run(project, reqwest).await,
 			Subcommand::Update(update) => update.run(project, reqwest).await,
 			Subcommand::Outdated(outdated) => outdated.run(project).await,
+			Subcommand::List(list) => list.run(project).await,
 			Subcommand::Run(run) => run.run(project).await,
 			Subcommand::Publish(publish) => publish.run(project, reqwest).await,
 			Subcommand::Yank(yank) => yank.run(project, reqwest).await,

src/cli/commands/remove.rs

@@ -0,0 +1,59 @@
+use std::str::FromStr;
+
+use anyhow::Context;
+use clap::Args;
+
+use crate::cli::{
+	dep_type_to_key,
+	style::{INFO_STYLE, SUCCESS_STYLE},
+};
+use pesde::{
+	manifest::{Alias, DependencyType},
+	Project,
+};
+
+#[derive(Debug, Args)]
+pub struct RemoveCommand {
+	/// The alias of the package to remove
+	#[arg(index = 1)]
+	alias: Alias,
+}
+
+impl RemoveCommand {
+	pub async fn run(self, project: Project) -> anyhow::Result<()> {
+		let mut manifest = toml_edit::DocumentMut::from_str(
+			&project
+				.read_manifest()
+				.await
+				.context("failed to read manifest")?,
+		)
+		.context("failed to parse manifest")?;
+
+		let Some(dep_key) = DependencyType::VARIANTS
+			.iter()
+			.copied()
+			.map(dep_type_to_key)
+			.find(|dependency_key| {
+				manifest[dependency_key]
+					.as_table_mut()
+					.is_some_and(|table| table.remove(self.alias.as_str()).is_some())
+			})
+		else {
+			anyhow::bail!("package under alias `{}` not found in manifest", self.alias)
+		};
+
+		project
+			.write_manifest(manifest.to_string())
+			.await
+			.context("failed to write manifest")?;
+
+		println!(
+			"{} removed {} from {}!",
+			SUCCESS_STYLE.apply_to("success!"),
+			INFO_STYLE.apply_to(self.alias),
+			INFO_STYLE.apply_to(dep_key)
+		);
+
+		Ok(())
+	}
+}

src/cli/install.rs

@@ -1,6 +1,6 @@
 use super::files::make_executable;
 use crate::cli::{
-	bin_dir,
+	bin_dir, dep_type_to_key,
 	reporters::{self, CliReporter},
 	resolve_overrides, run_on_workspace_members,
 	style::{ADDED_STYLE, REMOVED_STYLE, WARN_PREFIX},
@@ -550,13 +550,10 @@ pub fn print_package_diff(prefix: &str, old_graph: DependencyGraph, new_graph: D
 
 		for (ty, set) in dependency_groups {
 			println!();
-
-			let ty_name = match ty {
-				DependencyType::Standard => "dependencies",
-				DependencyType::Peer => "peer_dependencies",
-				DependencyType::Dev => "dev_dependencies",
-			};
-			println!("{}", style(format!("{ty_name}:")).yellow().bold());
+			println!(
+				"{}",
+				style(format!("{}:", dep_type_to_key(ty))).yellow().bold()
+			);
 
 			for (id, added) in set {
 				println!(

src/cli/mod.rs

@@ -11,7 +11,7 @@ use pesde::{
 	manifest::{
 		overrides::{OverrideKey, OverrideSpecifier},
 		target::TargetKind,
-		Manifest,
+		DependencyType, Manifest,
 	},
 	names::{PackageName, PackageNames},
 	source::{
@@ -352,3 +352,11 @@ pub async fn get_index(project: &Project, index: Option<&str>) -> anyhow::Result
 		}
 	}
 }
+
+pub fn dep_type_to_key(dep_type: DependencyType) -> &'static str {
+	match dep_type {
+		DependencyType::Standard => "dependencies",
+		DependencyType::Dev => "dev_dependencies",
+		DependencyType::Peer => "peer_dependencies",
+	}
+}

src/manifest/mod.rs

@@ -184,6 +184,15 @@ pub enum DependencyType {
 	Dev,
 }
 
+impl DependencyType {
+	/// All possible dependency types
+	pub const VARIANTS: &'static [DependencyType] = &[
+		DependencyType::Standard,
+		DependencyType::Peer,
+		DependencyType::Dev,
+	];
+}
+
 impl Manifest {
 	/// Get all dependencies from the manifest
 	#[instrument(skip(self), ret(level = "trace"), level = "debug")]