#![allow(dead_code)]
mod bench;
mod db;
mod deb;
mod excache;
mod install;
mod net;
mod progress;
mod remove;
mod repo;
mod reposet;
mod resolve;
mod triggers;
mod util;
mod version;
use std::fs;
use std::path::PathBuf;
use std::sync::atomic::Ordering;
use db::Cfg;
use util::*;
fn help() {
println!(
"{} {} - package manager for Termux
{}
akg [options] <command> [args]
akg -f <file.deb>
{}
-y, --yes assume yes
-j, --jobs N parallel downloads
-f, --file PATH install a local .deb (path or URL), can be repeated
-r, --repo URL use this repository instead of sources.list, can be repeated
e.g. mirror.yandex.ru/mirrors/termux/termux-main
or a direct link to a .deb file
--suite NAME repository suite (default: stable)
--comp NAME repository component (default: main)
--no-verify skip Release signature check
--download-only only download .deb files
--dry-run show the plan only
--no-scripts do not run maintainer scripts
--no-triggers do not run triggers
--force-overwrite allow overwriting files of other packages
-V, --version print version
-h, --help this help
{}
update refresh package index
install <pkgs|files> install packages, .deb files or .deb URLs [i, add]
reinstall <pkgs> reinstall [rei]
upgrade upgrade all packages [up, upg]
uninstall <pkgs> remove + unused dependencies [remove, rm]
purge <pkgs> remove with config files
autoremove remove unused dependencies
search <query> search [se]
show <pkgs> package info [sh, info]
files <pkg> files of installed package [f]
list-installed installed packages
clean delete cached .deb files
bench test mirrors (ping, speed) and choose the default
add-repo <links|file> add repositories (main, root, x11 ...), signature checked
repo-choice choose the default repository from a list
Test mode: AKG_ROOT=$HOME/fakeroot akg install -y --no-scripts <pkg>",
paint("1;32", "akg"),
env!("CARGO_PKG_VERSION"),
paint("1;33", "Usage:"),
paint("1;33", "Options:"),
paint("1;33", "Commands:")
);
}
fn main() {
unsafe {
libc::signal(libc::SIGPIPE, libc::SIG_DFL);
}
let code = match run() {
Ok(c) => c,
Err(e) => {
eprintln!("{} {}", paint("1;31", "akg:"), e);
1
}
};
std::process::exit(code);
}
fn deb_ref_to_path(cfg: &Cfg, s: &str) -> R<PathBuf> {
if s.starts_with("http://") {
return Err(format!(
"{s}: refusing to download a package over plain http (use https)"
));
}
if s.starts_with("https://") {
let clean = s.split(|c: char| c == '?' || c == '#').next().unwrap_or(s);
let name = clean
.rsplit('/')
.next()
.filter(|n| !n.is_empty())
.unwrap_or("package.deb");
let dir = cfg.archives();
fs::create_dir_all(&dir).map_err(|e| format!("{}: {e}", dir.display()))?;
let dst = dir.join(name);
eprintln!(
"{} {name} comes from a direct link: no repository signature covers it, its install scripts run with your privileges",
paint("33", "warning:")
);
println!("{} {}", paint("36", "downloading"), s);
net::download_file(s, &dst)?;
Ok(dst)
} else {
let p = PathBuf::from(s);
if !p.is_file() {
return Err(format!("{s}: no such file"));
}
Ok(fs::canonicalize(&p).unwrap_or(p))
}
}
fn run() -> R<i32> {
let mut cfg = Cfg {
root: std::env::var("AKG_ROOT")
.unwrap_or_default()
.trim_end_matches('/')
.to_string(),
prefix: std::env::var("PREFIX").unwrap_or_else(|_| DEFAULT_PREFIX.into()),
jobs: default_jobs(),
yes: false,
dry_run: false,
force_overwrite: false,
no_scripts: false,
};
let mut argv: Vec<String> = Vec::new();
for a in std::env::args().skip(1) {
if a.starts_with("--") {
if let Some((k, v)) = a.split_once('=') {
argv.push(k.to_string());
argv.push(v.to_string());
continue;
}
}
argv.push(a);
}
let mut rest: Vec<String> = Vec::new();
let mut files: Vec<String> = Vec::new();
let mut repos: Vec<String> = Vec::new();
let mut suite = String::from("stable");
let mut comp = String::from("main");
let mut it = argv.into_iter();
while let Some(a) = it.next() {
match a.as_str() {
"-j" | "--jobs" => {
cfg.jobs = it
.next()
.and_then(|v| v.parse().ok())
.filter(|&n: &usize| n > 0)
.ok_or("--jobs needs a positive number")?;
}
"-f" | "--file" => files.push(it.next().ok_or("--file needs a path")?),
"-r" | "--repo" => repos.push(it.next().ok_or("--repo needs a URL")?),
"--suite" => suite = it.next().ok_or("--suite needs a name")?,
"--comp" | "--component" => comp = it.next().ok_or("--comp needs a name")?,
"--no-verify" => repo::set_no_verify(true),
"--download-only" => install::DOWNLOAD_ONLY.store(true, Ordering::Relaxed),
"--no-triggers" => install::NO_TRIGGERS.store(true, Ordering::Relaxed),
"-y" | "--yes" => cfg.yes = true,
"--dry-run" => cfg.dry_run = true,
"--no-scripts" => cfg.no_scripts = true,
"--force-overwrite" => cfg.force_overwrite = true,
"-V" | "--version" => {
println!("akg {}", env!("CARGO_PKG_VERSION"));
return Ok(0);
}
"-h" | "--help" => {
help();
return Ok(0);
}
_ => rest.push(a),
}
}
let mut real_repos: Vec<String> = Vec::new();
for r in repos {
if r.ends_with(".deb") {
files.push(r);
} else {
real_repos.push(r);
}
}
if !real_repos.is_empty() {
repo::set_custom(&real_repos, &suite, &comp)?;
}
let cmd = if rest.is_empty() {
if files.is_empty() {
help();
return Ok(1);
}
"install".to_string()
} else {
rest.remove(0)
};
let args = rest;
let pre = PathBuf::from(&cfg.prefix);
match cmd.as_str() {
"help" => {
help();
Ok(0)
}
"update" | "upd" => {
repo::update(&pre)?;
Ok(0)
}
"bench" => {
bench::run(&pre, cfg.yes)?;
Ok(0)
}
"add-repo" | "addrepo" => {
if repo::is_custom() {
return Err("add-repo cannot be combined with --repo".into());
}
reposet::add_repo(&pre, &args, cfg.yes, false)?;
Ok(0)
}
"repo-choice" | "repo-choise" | "choose-repo" => {
if repo::is_custom() {
return Err("repo-choice cannot be combined with --repo".into());
}
reposet::repo_choice(&pre, cfg.yes)?;
Ok(0)
}
"install" | "i" | "add" | "reinstall" | "rei" => {
let re = cmd.starts_with("rei");
let mut names: Vec<String> = Vec::new();
let mut debs: Vec<String> = files.clone();
for a in &args {
if a.starts_with('-') {
continue;
}
if a.ends_with(".deb") {
debs.push(a.clone());
} else {
names.push(a.clone());
}
}
if names.is_empty() && debs.is_empty() {
return Err(format!("{cmd}: specify packages or a .deb file (-f)"));
}
let mut locals: Vec<PathBuf> = Vec::new();
for d in &debs {
locals.push(deb_ref_to_path(&cfg, d)?);
}
if !names.is_empty() {
if repo::read_sources(&pre).is_empty() {
return Err("no repositories configured".into());
}
if repo::is_custom() || !repo::lists_dir(&pre).exists() {
repo::update(&pre)?;
}
}
let reqs: Vec<resolve::Request> = names
.iter()
.map(|a| match a.split_once('=') {
Some((n, v)) => resolve::Request {
name: n.to_string(),
version: Some(v.to_string()),
reinstall: re,
},
None => resolve::Request {
name: a.clone(),
version: None,
reinstall: re,
},
})
.collect();
install::run_install(&cfg, reqs, locals, false)
}
"upgrade" | "up" | "upg" | "full-upgrade" => {
repo::update(&pre)?;
install::run_install(&cfg, Vec::new(), Vec::new(), true)
}
"uninstall" | "remove" | "rm" | "un" | "del" => {
if args.is_empty() {
return Err("uninstall: specify packages".into());
}
remove::run_remove(&cfg, &args, false, true)
}
"purge" => {
if args.is_empty() {
return Err("purge: specify packages".into());
}
remove::run_remove(&cfg, &args, true, true)
}
"autoremove" => remove::run_remove(&cfg, &[], false, true),
"search" | "se" => {
if repo::is_custom() {
repo::update(&pre)?;
}
let idx = repo::Index::load(&pre, &arch())?;
let terms: Vec<String> = args.iter().map(|a| a.to_lowercase()).collect();
if terms.is_empty() {
return Err("search: query required".into());
}
let mut hits: Vec<(u8, &repo::Entry)> = Vec::new();
for v in idx.by_name.values() {
let Some(e) = v.first() else { continue };
let name = e.name.to_lowercase();
let desc = e.desc.to_lowercase();
let mut worst = 0u8;
let mut ok = true;
for t in &terms {
let sc = if name == *t {
0
} else if name.starts_with(t.as_str()) {
1
} else if name.contains(t.as_str()) {
2
} else if desc.contains(t.as_str()) {
3
} else {
ok = false;
break;
};
worst = worst.max(sc);
}
if ok {
hits.push((worst, e));
}
}
hits.sort_by(|a, b| a.0.cmp(&b.0).then_with(|| a.1.name.cmp(&b.1.name)));
for (_, e) in &hits {
println!(
"{}/stable {}\n {}\n",
paint("1;32", &e.name),
e.vstr,
e.desc
);
}
Ok(if hits.is_empty() { 1 } else { 0 })
}
"show" | "sh" | "info" | "inf" => {
if repo::is_custom() {
repo::update(&pre)?;
}
let idx = repo::Index::load(&pre, &arch())?;
for n in &args {
match idx.best(n) {
Some(e) => {
println!(
"Package: {}\nVersion: {}\nSize: {}\nFilename: {}/{}",
e.name,
e.vstr,
fmt_bytes(e.size as f64),
e.uri,
e.filename
);
for g in &e.depends {
println!("Depends: {}", resolve::fmt_group(g));
}
println!("Description: {}\n", e.desc);
}
None => eprintln!("package '{n}' not found"),
}
}
Ok(0)
}
"files" | "f" => {
if args.is_empty() {
return Err("files: specify a package".into());
}
let mut code = 0;
for a in &args {
match fs::read(cfg.info().join(format!("{a}.list"))) {
Ok(b) => {
for l in String::from_utf8_lossy(&b).lines() {
if l != "/." {
println!("{l}");
}
}
}
Err(_) => {
eprintln!("{} package '{a}' is not installed", paint("33", "akg:"));
code = 1;
}
}
}
Ok(code)
}
"list-installed" | "list-i" => {
let db = db::StatusDb::load(&cfg.admin().join("status"))?;
let inst = db.installed();
let mut names: Vec<&String> = inst.keys().collect();
names.sort();
let marks = db::Marks::load(&cfg).autos();
for n in names {
let e = &inst[n];
let tag = if marks.contains(n) {
"[installed,automatic]"
} else {
"[installed]"
};
println!("{}/now {} {} {}", paint("1;32", n), e.vstr, e.arch, tag);
}
Ok(0)
}
"clean" => {
let mut n = 0;
let mut bytes = 0u64;
if let Ok(rd) = fs::read_dir(cfg.archives()) {
for e in rd.flatten() {
let p = e.path();
if p.extension().map_or(false, |x| x == "extracted") {
excache::drop_cache(&p);
continue;
}
if p.extension().map_or(false, |x| x == "deb") {
bytes += e.metadata().map(|m| m.len()).unwrap_or(0);
if fs::remove_file(&p).is_ok() {
n += 1;
}
}
}
}
println!("removed {n} file(s), {}", fmt_bytes(bytes as f64));
Ok(0)
}
_ => Err(format!("unknown command '{cmd}' (run 'akg help')")),
}
}