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 +1,120 @@
+use std::collections::HashSet;
+use std::process::Command;
+
+use anyhow::Result;
+
+use crate::backend::backend_trait::{Backend, Switches, Text};
+use crate::backend::macros::impl_backend_constants;
+use crate::cmd::run_external_command;
+use crate::{Group, Package};
+
+#[derive(Debug, Clone)]
+pub struct Flatpak {
+    pub(crate) packages: HashSet<Package>,
+    pub(crate) systemwide: bool,
+}
+
+const BINARY: Text = "flatpak";
+const SECTION: Text = "flatpak";
+
+const SWITCHES_INSTALL: Switches = &["install"];
+const SWITCHES_INFO: Switches = &["info"];
+const SWITCHES_MAKE_DEPENDENCY: Switches = &[];
+const SWITCHES_NOCONFIRM: Switches = &["--assumeyes"];
+const SWITCHES_REMOVE: Switches = &["uninstall"];
+
+const SUPPORTS_AS_DEPENDENCY: bool = false;
+
+impl Backend for Flatpak {
+    impl_backend_constants!();
+
+    fn get_all_installed_packages(&self) -> Result<HashSet<Package>> {
+        self.get_installed_packages(true)
+    }
+
+    fn get_explicitly_installed_packages(&self) -> Result<HashSet<Package>> {
+        self.get_installed_packages(false)
+    }
+
+    /// Install the specified packages.
+    fn install_packages(&self, packages: &[Package], noconfirm: bool) -> Result<()> {
+        let mut cmd = Command::new(self.get_binary());
+        cmd.args(self.get_switches_install());
+        cmd.args(self.get_switches_runtime());
+
+        if noconfirm {
+            cmd.args(self.get_switches_noconfirm());
+        }
+
+        for p in packages {
+            cmd.arg(format!("{p}"));
+        }
+
+        run_external_command(cmd)
+    }
+
+    fn make_dependency(&self, _: &[Package]) -> Result<()> {
+        panic!("not supported by {}", BINARY)
+    }
+
+    /// Remove the specified packages.
+    fn remove_packages(&self, packages: &[Package], noconfirm: bool) -> Result<()> {
+        let mut cmd = Command::new(self.get_binary());
+        cmd.args(self.get_switches_remove());
+        cmd.args(self.get_switches_runtime());
+
+        if noconfirm {
+            cmd.args(self.get_switches_noconfirm());
+        }
+
+        for p in packages {
+            cmd.arg(format!("{p}"));
+        }
+
+        run_external_command(cmd)
+    }
+
+    /// Show information from package manager for package.
+    fn show_package_info(&self, package: &Package) -> Result<()> {
+        let mut cmd = Command::new(self.get_binary());
+        cmd.args(self.get_switches_info());
+        cmd.args(self.get_switches_runtime());
+        cmd.arg(format!("{package}"));
+
+        run_external_command(cmd)
+    }
+}
+
+impl Flatpak {
+    pub(crate) fn new() -> Self {
+        Self {
+            packages: HashSet::new(),
+            systemwide: true,
+        }
+    }
+
+    fn get_switches_runtime(&self) -> Switches {
+        if self.systemwide {
+            &[]
+        } else {
+            &["--user"]
+        }
+    }
+
+    fn get_installed_packages(&self, include_implicit: bool) -> Result<HashSet<Package>> {
+        let mut cmd = Command::new(BINARY);
+        cmd.args(["list", "--columns=application"]);
+        if !include_implicit {
+            cmd.arg("--app");
+        }
+        if !self.systemwide {
+            cmd.arg("--user");
+        }
+
+        let output = String::from_utf8(cmd.output()?.stdout)?;
+        Ok(output
+            .lines()
+            .map(Package::from)
+            .collect::<HashSet<Package>>())
+    }
+}