restructure project into a virtual manifest

- remove redundant readme - de-duplicate Cargo.toml information using workspace inheritance - rename "pacdef_core" to "pacdef" - move "crates/main/main.rs" to "crates/pacdef/src/main.rs"
2024-04-13 14:37:12 +01:00
parent bdfa9b6aeb
commit b473f8e432
48 changed files with 37 additions and 73 deletions
@@ -0,0 +1,104 @@
+use std::collections::HashSet;
+
+use anyhow::Result;
+use rust_apt::cache::PackageSort;
+use rust_apt::new_cache;
+
+use crate::backend::backend_trait::{Backend, Switches, Text};
+use crate::backend::macros::impl_backend_constants;
+use crate::backend::root::build_base_command_with_privileges;
+use crate::cmd::run_external_command;
+use crate::{Group, Package};
+
+#[derive(Debug, Clone)]
+pub struct Debian {
+    pub(crate) packages: HashSet<Package>,
+}
+
+const BINARY: Text = "apt";
+const SECTION: Text = "debian";
+
+const SWITCHES_INFO: Switches = &["show"];
+const SWITCHES_INSTALL: Switches = &["install"];
+const SWITCHES_MAKE_DEPENDENCY: Switches = &[]; // not needed
+const SWITCHES_NOCONFIRM: Switches = &["--yes"];
+const SWITCHES_REMOVE: Switches = &["remove"];
+
+const SUPPORTS_AS_DEPENDENCY: bool = true;
+
+impl Backend for Debian {
+    impl_backend_constants!();
+
+    fn get_all_installed_packages(&self) -> Result<HashSet<Package>> {
+        let cache = new_cache!()?;
+        let sort = PackageSort::default().installed();
+
+        let mut result = HashSet::new();
+        for pkg in cache.packages(&sort)? {
+            result.insert(Package::from(pkg.name().to_string()));
+        }
+        Ok(result)
+    }
+
+    fn get_explicitly_installed_packages(&self) -> Result<HashSet<Package>> {
+        let cache = new_cache!()?;
+        let sort = PackageSort::default().installed().manually_installed();
+
+        let mut result = HashSet::new();
+        for pkg in cache.packages(&sort)? {
+            result.insert(Package::from(pkg.name().to_string()));
+        }
+        Ok(result)
+    }
+
+    fn make_dependency(&self, packages: &[Package]) -> Result<()> {
+        let mut cmd = build_base_command_with_privileges("apt-mark");
+        cmd.arg("auto");
+        for p in packages {
+            cmd.arg(format!("{p}"));
+        }
+
+        run_external_command(cmd)
+    }
+
+    /// Install the specified packages.
+    fn install_packages(&self, packages: &[Package], noconfirm: bool) -> Result<()> {
+        let mut cmd = build_base_command_with_privileges(self.get_binary());
+
+        cmd.args(self.get_switches_install());
+
+        if noconfirm {
+            cmd.args(self.get_switches_noconfirm());
+        }
+
+        for p in packages {
+            cmd.arg(format!("{p}"));
+        }
+
+        run_external_command(cmd)
+    }
+
+    /// Remove the specified packages.
+    fn remove_packages(&self, packages: &[Package], noconfirm: bool) -> Result<()> {
+        let mut cmd = build_base_command_with_privileges(self.get_binary());
+        cmd.args(self.get_switches_remove());
+
+        if noconfirm {
+            cmd.args(self.get_switches_noconfirm());
+        }
+
+        for p in packages {
+            cmd.arg(format!("{p}"));
+        }
+
+        run_external_command(cmd)
+    }
+}
+
+impl Debian {
+    pub(crate) fn new() -> Self {
+        Self {
+            packages: HashSet::new(),
+        }
+    }
+}