50 lines
1.4 KiB
Rust
50 lines
1.4 KiB
Rust
mod pacman;
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mod rust;
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use std::collections::HashSet;
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use std::os::unix::process::CommandExt;
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use std::process::Command;
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use crate::Package;
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pub use pacman::Pacman;
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type Switches = &'static [&'static str];
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type Binary = &'static str;
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pub trait Backend {
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/// The binary that should be called to run the associated package manager.
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const BINARY: Binary;
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/// The switches that signals the `BINARY` that the packages should be installed.
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const SWITCHES_INSTALL: Switches;
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/// The switches that signals the `BINARY` that the packages should be removed.
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const SWITCHES_REMOVE: Switches;
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/// Get all packages that are installed in the system.
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fn get_all_installed_packages() -> HashSet<Package>;
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/// Get all packages that were installed in the system explicitly.
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fn get_explicitly_installed_packages() -> HashSet<Package>;
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/// Install the specified packages.
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fn install_packages(packages: Vec<Package>) {
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let mut cmd = Command::new(Self::BINARY);
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cmd.args(Self::SWITCHES_INSTALL);
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for p in packages {
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cmd.arg(format!("{p}"));
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}
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cmd.exec();
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}
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/// Remove the specified packages.
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fn remove_packages(packages: Vec<Package>) {
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let mut cmd = Command::new(Self::BINARY);
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cmd.args(Self::SWITCHES_REMOVE);
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for p in packages {
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cmd.arg(format!("{p}"));
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}
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cmd.exec();
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}
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}
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