139 lines
3.9 KiB
Rust
139 lines
3.9 KiB
Rust
use std::collections::HashSet;
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use std::process::Command;
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use anyhow::Result;
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use regex::Regex;
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use crate::backend::backend_trait::{Backend, Switches, Text};
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use crate::backend::macros::impl_backend_constants;
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use crate::backend::root::build_base_command_with_privileges;
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use crate::cmd::run_external_command;
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use crate::{Group, Package};
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#[derive(Debug, Clone)]
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pub struct Void {
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pub packages: HashSet<Package>,
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}
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impl Void {
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pub fn new() -> Self {
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Self {
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packages: HashSet::new(),
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}
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}
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}
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impl Default for Void {
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fn default() -> Self {
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Self::new()
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}
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}
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const BINARY: Text = "xbps-install";
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const INSTALL_BINARY: Text = "xbps-install";
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const REMOVE_BINARY: Text = "xbps-remove";
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const QUERY_BINARY: Text = "xbps-query";
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const PKGDB_BINARY: Text = "xbps-pkgdb";
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const SECTION: Text = "void";
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const SWITCHES_INFO: Switches = &[];
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const SWITCHES_INSTALL: Switches = &["-S"];
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const SWITCHES_MAKE_DEPENDENCY: Switches = &["-m", "auto"];
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const SWITCHES_NOCONFIRM: Switches = &["-y"];
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const SWITCHES_REMOVE: Switches = &["-R"];
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const SUPPORTS_AS_DEPENDENCY: bool = true;
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impl Backend for Void {
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impl_backend_constants!();
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fn get_all_installed_packages(&self) -> Result<HashSet<Package>> {
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// Removes the package status and description from output
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let re_str_1 = r"^ii |^uu |^hr |^\?\? | .*";
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// Removes the package version from output
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let re_str_2 = r"-[^-]*$";
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let re1 = Regex::new(re_str_1)?;
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let re2 = Regex::new(re_str_2)?;
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let mut cmd = Command::new(QUERY_BINARY);
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cmd.args(["-l"]);
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let output = String::from_utf8(cmd.output()?.stdout)?;
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let packages = output
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.lines()
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.map(|line| {
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let result = re1.replace_all(line, "");
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let result = re2.replace_all(&result, "");
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result.to_string().into()
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})
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.collect();
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Ok(packages)
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}
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fn get_explicitly_installed_packages(&self) -> Result<HashSet<Package>> {
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// Removes the package version from output
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let re_str = r"-[^-]*$";
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let re = Regex::new(re_str)?;
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let mut cmd = Command::new(QUERY_BINARY);
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cmd.args(["-m"]);
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let output = String::from_utf8(cmd.output()?.stdout)?;
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let packages = output
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.lines()
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.map(|line| {
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let result = re.replace_all(line, "").to_string();
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result.into()
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})
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.collect();
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Ok(packages)
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}
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/// Install the specified packages.
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fn install_packages(&self, packages: &[Package], noconfirm: bool) -> Result<()> {
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let mut cmd = build_base_command_with_privileges(INSTALL_BINARY);
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cmd.args(self.get_switches_install());
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if noconfirm {
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cmd.args(self.get_switches_noconfirm());
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}
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for p in packages {
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cmd.arg(format!("{p}"));
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}
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run_external_command(cmd)
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}
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fn remove_packages(&self, packages: &[Package], noconfirm: bool) -> Result<()> {
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let mut cmd = build_base_command_with_privileges(REMOVE_BINARY);
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cmd.args(self.get_switches_remove());
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if noconfirm {
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cmd.args(self.get_switches_noconfirm());
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}
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for p in packages {
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cmd.arg(format!("{p}"));
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}
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run_external_command(cmd)
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}
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fn make_dependency(&self, packages: &[Package]) -> Result<()> {
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let mut cmd = build_base_command_with_privileges(PKGDB_BINARY);
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cmd.args(self.get_switches_make_dependency());
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for p in packages {
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cmd.arg(format!("{p}"));
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}
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run_external_command(cmd)
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}
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/// Show information from package manager for package.
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fn show_package_info(&self, package: &Package) -> Result<()> {
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let mut cmd = Command::new(QUERY_BINARY);
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cmd.args(self.get_switches_info());
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cmd.arg(format!("{package}"));
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run_external_command(cmd)
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}
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}
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