use anyhow::Result;
use console::strip_ansi_codes;
use indicatif::{ProgressBar, ProgressDrawTarget, ProgressStyle};
use std::{
collections::BTreeMap,
sync::{Arc, Mutex},
time::Duration,
};
use crate::{
application::operations::remove_operation::RemoveOperation,
output::{self, SizeImpactRow, Status, TransactionRow},
services::packaging::{
PackageProgressEvent,
disk_impact::{ByteEstimate, DiskImpact, SignedByteEstimate},
},
services::storage::{metadata_storage::MetadataStorage, package_storage::PackageStorage},
utils::static_paths::UpstreamPaths,
};
fn render_remove_progress(
completed_rows: &BTreeMap<String, String>,
active_rows: &BTreeMap<String, String>,
) -> String {
if completed_rows.is_empty() && active_rows.is_empty() {
return String::new();
}
let rows = completed_rows
.values()
.chain(active_rows.values())
.cloned()
.collect::<Vec<_>>();
format!("\n{}", rows.join("\n"))
}
fn completion_message_key(message: &str) -> Option<String> {
let cleaned = strip_ansi_codes(message);
let rest = cleaned
.trim_start()
.strip_prefix("[ok]")
.or_else(|| cleaned.trim_start().strip_prefix("[fail]"))?
.trim_start();
rest.split_whitespace().next().map(str::to_string)
}
fn render_remove_progress_row(name: &str, event: PackageProgressEvent) -> String {
let status = match event {
PackageProgressEvent::Phase(phase) => phase.label().to_string(),
PackageProgressEvent::Download { .. } => "Downloading package ...".to_string(),
PackageProgressEvent::Warning(message) => message,
};
format!(" {:<28} {}", name, status)
}
fn rollback_size_rows(rollback_impact: SignedByteEstimate) -> Vec<SizeImpactRow> {
if matches!(rollback_impact.bytes, Some(0)) {
Vec::new()
} else {
vec![SizeImpactRow::new("Rollback storage", rollback_impact)]
}
}
pub fn run(names: Vec<String>, purge: bool, force: bool, dry_run: bool) -> Result<()> {
let paths = UpstreamPaths::new()?;
let mut package_storage = PackageStorage::new(&paths.config.packages_file)?;
let mut metadata_storage = MetadataStorage::new(&paths.config.metadata_file)?;
let mut package_remover =
RemoveOperation::new(&mut package_storage, &mut metadata_storage, &paths);
if names.is_empty() {
return Err(anyhow::anyhow!("At least one package name is required"));
}
if dry_run {
return run_dry_run(names, purge, &mut package_remover);
}
let impact_rows = package_remover.transaction_impact_rows(&names, purge)?;
let impact = impact_rows
.iter()
.fold(DiskImpact::empty(), |total, (_, _, impact)| {
total + impact.clone()
});
let transaction_rows = impact_rows
.iter()
.map(|(name, version, impact)| {
TransactionRow::single_version(name, version, impact.net, ByteEstimate::exact(0))
})
.collect::<Vec<_>>();
let rollback_impact = package_remover.estimate_rollback_impact(&names, purge);
let size_rows = rollback_size_rows(rollback_impact);
output::print_transaction_table_with_size_rows(
&transaction_rows,
&impact,
"Net disk change:",
&size_rows,
);
output::confirm_or_cancel("Proceed with removal?", true)?;
let overall_pb = ProgressBar::new(0);
overall_pb.set_draw_target(ProgressDrawTarget::stderr_with_hz(10));
overall_pb.set_style(ProgressStyle::with_template(
"{spinner:.green} Removed {pos}/{len} packages{msg}",
)?);
overall_pb.enable_steady_tick(Duration::from_millis(120));
let overall_pb_ref = overall_pb.clone();
let mut overall_progress_callback = Some(move |done: u32, total: u32| {
overall_pb_ref.set_length(total as u64);
overall_pb_ref.set_position(done as u64);
});
let overall_pb_for_messages = overall_pb.clone();
let active_progress_rows: Arc<Mutex<BTreeMap<String, String>>> =
Arc::new(Mutex::new(BTreeMap::new()));
let completed_progress_rows: Arc<Mutex<BTreeMap<String, String>>> =
Arc::new(Mutex::new(BTreeMap::new()));
let persistent_completion_rows = Arc::new(Mutex::new(Vec::new()));
let active_rows_for_messages = Arc::clone(&active_progress_rows);
let completed_rows_for_messages = Arc::clone(&completed_progress_rows);
let completion_rows_ref = Arc::clone(&persistent_completion_rows);
let mut message_callback = Some(move |msg: &str| {
if let Some(key) = completion_message_key(msg) {
if let Ok(mut rows) = active_rows_for_messages.lock() {
rows.remove(&key);
}
if let Ok(mut rows) = completed_rows_for_messages.lock() {
rows.insert(key, msg.to_string());
}
if let Ok(mut rows) = completion_rows_ref.lock() {
rows.push(msg.to_string());
}
let message = match (
completed_rows_for_messages.lock(),
active_rows_for_messages.lock(),
) {
(Ok(completed), Ok(active)) => render_remove_progress(&completed, &active),
_ => String::new(),
};
overall_pb_for_messages.set_message(message);
}
});
let remove_pb_for_progress = overall_pb.clone();
let active_rows_for_progress = Arc::clone(&active_progress_rows);
let completed_rows_for_progress = Arc::clone(&completed_progress_rows);
let mut progress_callback = Some(move |name: &str, event: PackageProgressEvent| {
if let Ok(mut rows) = active_rows_for_progress.lock() {
rows.insert(name.to_string(), render_remove_progress_row(name, event));
}
let message = match (
completed_rows_for_progress.lock(),
active_rows_for_progress.lock(),
) {
(Ok(completed), Ok(active)) => render_remove_progress(&completed, &active),
_ => String::new(),
};
remove_pb_for_progress.set_message(message);
});
if names.len() > 1 {
let (removed, failed) = package_remover.remove_bulk_with_progress(
&names,
&purge,
&force,
&mut message_callback,
&mut overall_progress_callback,
&mut progress_callback,
)?;
overall_pb.finish_and_clear();
if let Ok(rows) = persistent_completion_rows.lock() {
for row in rows.iter() {
println!("{row}");
}
}
if failed > 0 {
println!(
"{}",
output::warning(format!(
"Removal complete: {} removed, {} failed.",
removed, failed
))
);
} else {
println!(
"{}",
output::success(format!("Removal complete: {} removed, 0 failed.", removed))
);
}
} else {
match package_remover.remove_single_with_progress(
&names[0],
&purge,
&force,
&mut message_callback,
&mut progress_callback,
) {
Ok(()) => {
if let Some(cb) = message_callback.as_mut() {
cb(&output::status_line_text(Status::Ok, &names[0], "removed"));
}
}
Err(err) => {
if let Some(cb) = message_callback.as_mut() {
cb(&output::status_line_text(
Status::Fail,
&names[0],
output::error_summary(&err),
));
}
overall_pb.finish_and_clear();
if let Ok(rows) = persistent_completion_rows.lock() {
for row in rows.iter() {
println!("{row}");
}
}
println!(
"{}",
output::warning("Removal complete: 0 removed, 1 failed.")
);
return Ok(());
}
}
overall_pb.finish_and_clear();
if let Ok(rows) = persistent_completion_rows.lock() {
for row in rows.iter() {
println!("{row}");
}
}
println!(
"{}",
output::success("Removal complete: 1 removed, 0 failed.")
);
}
Ok(())
}
fn run_dry_run(
names: Vec<String>,
purge: bool,
package_remover: &mut RemoveOperation<'_>,
) -> Result<()> {
println!("{}", output::title("Remove preview"));
output::kv("Purge", if purge { "yes" } else { "no" });
let (impact, _, estimate_failed) = package_remover.estimate_bulk_impact(&names, purge);
let rollback_impact = package_remover.estimate_rollback_impact(&names, purge);
let size_rows = rollback_size_rows(rollback_impact);
output::print_disk_impact_with_size_rows(&impact, &size_rows, false);
if estimate_failed > 0 {
output::action_note(format!(
"{estimate_failed} package(s) could not be included in disk estimate"
));
}
output::action_note("resolve only (no remove, no purge, no metadata changes)");
println!();
let mut message_callback = Some(|_: &str| {});
if names.len() > 1 {
let mut planned = 0_u32;
let mut failed = 0_u32;
for name in &names {
match package_remover.preview_single(name, &purge, &mut message_callback) {
Ok(_) => {
planned += 1;
output::status_line(
Status::Plan,
name,
if purge {
"remove package files + purge app-owned data"
} else {
"remove package files"
},
);
}
Err(err) => {
failed += 1;
output::status_line(Status::Fail, name, output::error_summary(&err));
}
}
}
println!();
let status = if failed > 0 { Status::Warn } else { Status::Ok };
output::status_line(
status,
"summary",
format!("{planned} planned, {failed} failed"),
);
return Ok(());
}
package_remover.preview_single(&names[0], &purge, &mut message_callback)?;
output::status_line(
Status::Plan,
&names[0],
if purge {
"remove package files + purge app-owned data"
} else {
"remove package files"
},
);
println!();
output::status_line(Status::Ok, "summary", "1 planned, 0 failed");
Ok(())
}