feat: new ya pack -d subcommand to delete packages (#2181)

Co-authored-by: sxyazi <sxyazi@gmail.com>

yazi-cli/src/args.rs

@@ -57,6 +57,9 @@ pub(super) struct CommandPack {
 	/// Add a package.
 	#[arg(short = 'a', long)]
 	pub(super) add:     Option<String>,
+	/// Delete a package.
+	#[arg(short = 'd', long)]
+	pub(super) delete:  Option<String>,
 	/// Install all packages.
 	#[arg(short = 'i', long)]
 	pub(super) install: bool,

yazi-cli/src/main.rs

@@ -73,6 +73,8 @@ async fn run() -> anyhow::Result<()> {
 				package::Package::load().await?.install(true).await?;
 			} else if let Some(repo) = cmd.add {
 				package::Package::load().await?.add(&repo).await?;
+			} else if let Some(repo) = cmd.delete {
+				package::Package::load().await?.delete(&repo).await?;
 			}
 		}
 

yazi-cli/src/package/delete.rs

@@ -0,0 +1,68 @@
+use anyhow::{Context, Result, bail};
+use tokio::fs;
+use yazi_fs::{maybe_exists, ok_or_not_found, remove_dir_clean};
+use yazi_macro::outln;
+
+use super::Dependency;
+
+impl Dependency {
+	pub(super) async fn delete(&self) -> Result<()> {
+		self.header("Deleting package `{name}`")?;
+
+		let dir = self.target();
+		if !maybe_exists(&dir).await {
+			return Ok(outln!("Not found, skipping")?);
+		}
+
+		if self.hash != self.hash().await? {
+			bail!(
+				"You have modified the contents of the `{}` {}. For safety, the operation has been aborted.
+Please manually delete it from: {}",
+				self.name,
+				if self.is_flavor { "flavor" } else { "plugin" },
+				dir.display()
+			);
+		}
+
+		let files = if self.is_flavor {
+			&["flavor.toml", "tmtheme.xml", "README.md", "preview.png", "LICENSE", "LICENSE-tmtheme"][..]
+		} else {
+			&["main.lua", "README.md", "LICENSE"][..]
+		};
+		for p in files.iter().map(|&f| dir.join(f)) {
+			ok_or_not_found(fs::remove_file(&p).await)
+				.with_context(|| format!("failed to delete `{}`", p.display()))?;
+		}
+
+		self.delete_assets().await?;
+		if ok_or_not_found(fs::remove_dir(&dir).await).is_ok() {
+			outln!("Done!")?;
+		} else {
+			outln!(
+				"Done!
+For safety, user data has been preserved, please manually delete them within: {}",
+				dir.display()
+			)?;
+		}
+
+		Ok(())
+	}
+
+	pub(super) async fn delete_assets(&self) -> Result<()> {
+		let assets = self.target().join("assets");
+		match fs::read_dir(&assets).await {
+			Ok(mut it) => {
+				while let Some(entry) = it.next_entry().await? {
+					fs::remove_file(entry.path())
+						.await
+						.with_context(|| format!("failed to remove `{}`", entry.path().display()))?;
+				}
+			}
+			Err(e) if e.kind() == std::io::ErrorKind::NotFound => {}
+			Err(e) => Err(e).context(format!("failed to read `{}`", assets.display()))?,
+		};
+
+		remove_dir_clean(&assets).await;
+		Ok(())
+	}
+}

yazi-cli/src/package/dependency.rs

@@ -5,13 +5,13 @@ use serde::{Deserialize, Deserializer, Serialize, Serializer};
 use twox_hash::XxHash3_128;
 use yazi_fs::Xdg;
 
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub(crate) struct Dependency {
 	pub(crate) use_: String, // owner/repo:child
 	pub(crate) name: String, // child.yazi
 
 	pub(crate) parent: String, // owner/repo
-	pub(crate) child:  String, // child
+	pub(crate) child:  String, // child.yazi
 
 	pub(crate) rev:  String,
 	pub(crate) hash: String,
@@ -20,19 +20,30 @@ pub(crate) struct Dependency {
 }
 
 impl Dependency {
-	#[inline]
 	pub(super) fn local(&self) -> PathBuf {
 		Xdg::state_dir()
 			.join("packages")
 			.join(format!("{:x}", XxHash3_128::oneshot(self.remote().as_bytes())))
 	}
 
-	#[inline]
 	pub(super) fn remote(&self) -> String {
 		// Support more Git hosting services in the future
 		format!("https://github.com/{}.git", self.parent)
 	}
 
+	pub(super) fn target(&self) -> PathBuf {
+		if self.is_flavor {
+			Xdg::config_dir().join(format!("flavors/{}", self.name))
+		} else {
+			Xdg::config_dir().join(format!("plugins/{}", self.name))
+		}
+	}
+
+	#[inline]
+	pub(super) fn identical(&self, other: &Self) -> bool {
+		self.parent == other.parent && self.child == other.child
+	}
+
 	pub(super) fn header(&self, s: &str) -> Result<()> {
 		use crossterm::style::{Attribute, Print, SetAttributes};
 

yazi-cli/src/package/deploy.rs

@@ -2,7 +2,7 @@ use std::path::PathBuf;
 
 use anyhow::{Context, Result, bail};
 use tokio::fs;
-use yazi_fs::{Xdg, copy_and_seal, maybe_exists, remove_dir_clean};
+use yazi_fs::{copy_and_seal, maybe_exists};
 use yazi_macro::outln;
 
 use super::Dependency;
@@ -13,17 +13,15 @@ impl Dependency {
 
 		self.header("Deploying package `{name}`")?;
 		self.is_flavor = maybe_exists(&from.join("flavor.toml")).await;
-		let to = if self.is_flavor {
-			Xdg::config_dir().join(format!("flavors/{}", self.name))
-		} else {
-			Xdg::config_dir().join(format!("plugins/{}", self.name))
-		};
 
+		let to = self.target();
 		if maybe_exists(&to).await && self.hash != self.hash().await? {
 			bail!(
-				"The user has modified the contents of the `{}` package. For safety, the operation has been aborted.
-Please manually delete it from your plugins/flavors directory and re-run the command.",
-				self.name
+				"You have modified the contents of the `{}` {}. For safety, the operation has been aborted.
+Please manually delete it from `{}` and re-run the command.",
+				self.name,
+				if self.is_flavor { "flavor" } else { "plugin" },
+				to.display()
 			);
 		}
 
@@ -51,28 +49,16 @@ Please manually delete it from your plugins/flavors directory and re-run the com
 				.with_context(|| format!("failed to copy `{}` to `{}`", from.display(), to.display()))?;
 		}
 
+		self.delete_assets().await?;
 		Self::deploy_assets(from.join("assets"), to.join("assets")).await?;
 
+		self.hash = self.hash().await?;
 		outln!("Done!")?;
+
 		Ok(())
 	}
 
 	async fn deploy_assets(from: PathBuf, to: PathBuf) -> Result<()> {
-		use std::io::ErrorKind::NotFound;
-
-		match fs::read_dir(&to).await {
-			Ok(mut it) => {
-				while let Some(entry) = it.next_entry().await? {
-					fs::remove_file(entry.path())
-						.await
-						.with_context(|| format!("failed to remove `{}`", entry.path().display()))?;
-				}
-			}
-			Err(e) if e.kind() == NotFound => {}
-			Err(e) => Err(e).context(format!("failed to read `{}`", to.display()))?,
-		};
-
-		remove_dir_clean(&to).await;
 		match fs::read_dir(&from).await {
 			Ok(mut it) => {
 				fs::create_dir_all(&to).await?;
@@ -83,10 +69,9 @@ Please manually delete it from your plugins/flavors directory and re-run the com
 					})?;
 				}
 			}
-			Err(e) if e.kind() == NotFound => {}
+			Err(e) if e.kind() == std::io::ErrorKind::NotFound => {}
 			Err(e) => Err(e).context(format!("failed to read `{}`", from.display()))?,
 		}
-
 		Ok(())
 	}
 }

yazi-cli/src/package/hash.rs

@@ -1,18 +1,13 @@
 use anyhow::{Context, Result};
 use tokio::fs;
 use twox_hash::XxHash3_128;
-use yazi_fs::{Xdg, ok_or_not_found};
+use yazi_fs::ok_or_not_found;
 
 use super::Dependency;
 
 impl Dependency {
 	pub(crate) async fn hash(&self) -> Result<String> {
-		let dir = if self.is_flavor {
-			Xdg::config_dir().join(format!("flavors/{}", self.name))
-		} else {
-			Xdg::config_dir().join(format!("plugins/{}", self.name))
-		};
-
+		let dir = self.target();
 		let files = if self.is_flavor {
 			&[
 				"LICENSE",

yazi-cli/src/package/install.rs

@@ -5,7 +5,7 @@ use super::{Dependency, Git};
 
 impl Dependency {
 	pub(super) async fn install(&mut self) -> Result<()> {
-		self.header("Installing package `{name}`")?;
+		self.header("Fetching package `{name}`")?;
 
 		let path = self.local();
 		if !must_exists(&path).await {

yazi-cli/src/package/mod.rs

@@ -1,6 +1,6 @@
 #![allow(clippy::module_inception)]
 
-yazi_macro::mod_flat!(add dependency deploy git hash install package upgrade);
+yazi_macro::mod_flat!(add delete dependency deploy git hash install package upgrade);
 
 use anyhow::Context;
 use yazi_fs::Xdg;

yazi-cli/src/package/package.rs

@@ -25,11 +25,12 @@ impl Package {
 
 	pub(crate) async fn add(&mut self, use_: &str) -> Result<()> {
 		let mut dep = Dependency::from_str(use_)?;
-		if self.plugins.iter().any(|d| d.parent == dep.parent && d.child == dep.child) {
-			bail!("Plugin `{}` already exists in package.toml", dep.name);
-		}
-		if self.flavors.iter().any(|d| d.parent == dep.parent && d.child == dep.child) {
-			bail!("Flavor `{}` already exists in package.toml", dep.name);
+		if let Some(d) = self.identical(&dep) {
+			bail!(
+				"{} `{}` already exists in package.toml",
+				if d.is_flavor { "Flavor" } else { "Plugin" },
+				dep.name
+			)
 		}
 
 		dep.add().await?;
@@ -43,6 +44,22 @@ impl Package {
 		create_and_seal(&Self::toml(), s.as_bytes()).await.context("Failed to write package.toml")
 	}
 
+	pub(crate) async fn delete(&mut self, use_: &str) -> Result<()> {
+		let Some(dep) = self.identical(&Dependency::from_str(use_)?).cloned() else {
+			bail!("`{}` was not found in package.toml", use_)
+		};
+
+		dep.delete().await?;
+		if dep.is_flavor {
+			self.flavors.retain(|d| !d.identical(&dep));
+		} else {
+			self.plugins.retain(|d| !d.identical(&dep));
+		}
+
+		let s = toml::to_string_pretty(self)?;
+		create_and_seal(&Self::toml(), s.as_bytes()).await.context("Failed to write package.toml")
+	}
+
 	pub(crate) async fn install(&mut self, upgrade: bool) -> Result<()> {
 		for d in &mut self.plugins {
 			if upgrade {
@@ -167,6 +184,11 @@ impl Package {
 
 	#[inline]
 	fn toml() -> PathBuf { Xdg::config_dir().join("package.toml") }
+
+	#[inline]
+	fn identical(&self, other: &Dependency) -> Option<&Dependency> {
+		self.plugins.iter().chain(&self.flavors).find(|d| d.identical(other))
+	}
 }
 
 impl<'de> Deserialize<'de> for Package {