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use std::{fs, io, path::PathBuf};
use mingling::{
LazyRes, RenderResult, Routable, ShellContext, Suggest, SuggestItem,
macros::{arg, chain, command, completion, metadata, pack, pack_err, renderer, routeify},
metadata::Description,
picker::{EntryPicker, PickerArg},
};
use crate::{
Next, eprintln_cargo,
metadata::setup::ResMetadata,
pkg_mgr::{
ErrorNoDataDirectory, ErrorPackageSpecInvalid, ErrorRootPackageNotFound, ResPackagesDir,
},
println_cargo,
};
/// Optional positional argument: package spec (`name` or `name@version`)
pub static ARG_PACKAGE: PickerArg<Option<String>> = arg![Option<String>];
// Directory names to remove, e.g. `["omg@0.1.0", "omg@0.1.1"]`
pack!(StateUninstallPackages = Vec<String>);
// Directories that were successfully removed.
pack!(ResultPackageUninstalled = Vec<PathBuf>);
// Directories that were not installed.
pack_err!(ErrorPackageNotInstall = Vec<PathBuf>);
// No installed package matched the given spec.
pack_err!(ErrorNoMatchingPackages);
/// `{data_dir}/.mingling`
#[metadata(EntryUninstall)]
pub fn desc_uninstall() -> Description {
"Uninstall the project from the Mingling package list".into()
}
#[command(routeify)]
pub fn uninstall(
args: EntryUninstall,
packages_dir: &ResPackagesDir,
metadata: &mut LazyRes<ResMetadata>,
) -> Next {
let spec = args.pick(&ARG_PACKAGE).to_result()?;
let packages_dir = &packages_dir.path;
if packages_dir.as_os_str().is_empty() {
return ErrorNoDataDirectory::default().to_chain();
}
let targets = match spec {
// No spec: uninstall the version installed by the current project
None => {
let metadata = metadata.get_ref().data();
let root_package = metadata
.root_package()
.or_else(|| metadata.workspace_packages().first().copied())
.ok_or(ErrorRootPackageNotFound::default())?;
vec![format!("{}@{}", root_package.name, root_package.version)]
}
// `name` matches every installed version, `name@version` matches exactly
Some(spec) => {
if spec.contains('/') || spec.contains('\\') || spec.contains("..") {
return ErrorPackageSpecInvalid::new(spec).to_chain();
}
if spec.contains('@') {
vec![spec]
} else {
let prefix = format!("{spec}@");
if !packages_dir.is_dir() {
Vec::new()
} else {
fs::read_dir(packages_dir)
.map_err(|e| {
io::Error::new(
e.kind(),
format!("failed to read {}: {e}", packages_dir.display()),
)
})?
.filter_map(|e| e.ok())
.filter_map(|e| e.file_name().into_string().ok())
.filter(|name| name.starts_with(&prefix))
.collect()
}
}
}
};
StateUninstallPackages::new(targets).to_chain()
}
#[chain(routeify)]
pub fn handle_state_uninstall_packages(
p: StateUninstallPackages,
packages_dir: &ResPackagesDir,
) -> Next {
let packages_dir = &packages_dir.path;
if packages_dir.as_os_str().is_empty() {
return ErrorNoDataDirectory::default().to_chain();
}
let mut removed = Vec::new();
let mut not_installed = Vec::new();
for name in p.inner {
let dir = packages_dir.join(&name);
if !dir.exists() {
not_installed.push(dir);
continue;
}
fs::remove_dir_all(&dir).map_err(|e| {
io::Error::new(e.kind(), format!("failed to remove {}: {e}", dir.display()))
})?;
removed.push(dir);
}
if removed.is_empty() && not_installed.is_empty() {
return ErrorNoMatchingPackages::default().to_chain();
}
if !removed.is_empty() {
return ResultPackageUninstalled::new(removed).to_chain();
}
ErrorPackageNotInstall::new(not_installed).to_chain()
}
#[renderer]
pub fn render_result_package_uninstalled(r: ResultPackageUninstalled) -> RenderResult {
let mut result = RenderResult::new();
for dir in r.inner {
println_cargo!(result, "Uninstalled: {}", dir.display());
}
result
}
#[renderer]
pub fn render_error_package_not_install(err: ErrorPackageNotInstall) -> RenderResult {
let mut result = RenderResult::new();
for dir in err.info {
eprintln_cargo!(result, "not installed: {}", dir.display());
}
result
}
#[renderer]
pub fn render_error_no_matching_packages(_: ErrorNoMatchingPackages) -> RenderResult {
let mut result = RenderResult::new();
eprintln_cargo!(result, "no matching packages installed");
result
}
#[completion(EntryUninstall)]
pub fn complete_uninstall(ctx: &ShellContext, packages_dir: &ResPackagesDir) -> Suggest {
if ctx.previous_word != "uninstall" {
return Suggest::FileCompletion;
}
let mut suggest = Suggest::new();
if let Ok(entries) = fs::read_dir(&packages_dir.path) {
for entry in entries.flatten() {
if let Some(name) = entry.file_name().to_str() {
suggest.insert(SuggestItem::Simple(name.to_string()));
}
}
}
suggest
}
|
