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 +1,134 @@
+use std::collections::HashSet;
+use std::process::Command;
+
+use anyhow::Result;
+use regex::Regex;
+
+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 Void {
+    pub(crate) packages: HashSet<Package>,
+}
+
+const BINARY: Text = "xbps-install";
+const INSTALL_BINARY: Text = "xbps-install";
+const REMOVE_BINARY: Text = "xbps-remove";
+const QUERY_BINARY: Text = "xbps-query";
+const PKGDB_BINARY: Text = "xbps-pkgdb";
+const SECTION: Text = "void";
+
+const SWITCHES_INFO: Switches = &[];
+const SWITCHES_INSTALL: Switches = &["-S"];
+const SWITCHES_MAKE_DEPENDENCY: Switches = &["-m", "auto"];
+const SWITCHES_NOCONFIRM: Switches = &["-y"];
+const SWITCHES_REMOVE: Switches = &["-R"];
+
+const SUPPORTS_AS_DEPENDENCY: bool = true;
+
+impl Backend for Void {
+    impl_backend_constants!();
+
+    fn get_all_installed_packages(&self) -> Result<HashSet<Package>> {
+        // Removes the package status and description from output
+        let re_str_1 = r"^ii |^uu |^hr |^\?\? | .*";
+        // Removes the package version from output
+        let re_str_2 = r"-[^-]*$";
+        let re1 = Regex::new(re_str_1)?;
+        let re2 = Regex::new(re_str_2)?;
+        let mut cmd = Command::new(QUERY_BINARY);
+        cmd.args(["-l"]);
+        let output = String::from_utf8(cmd.output()?.stdout)?;
+
+        let packages = output
+            .lines()
+            .map(|line| {
+                let result = re1.replace_all(line, "");
+                let result = re2.replace_all(&result, "");
+                result.to_string().into()
+            })
+            .collect();
+        Ok(packages)
+    }
+
+    fn get_explicitly_installed_packages(&self) -> Result<HashSet<Package>> {
+        // Removes the package version from output
+        let re_str = r"-[^-]*$";
+        let re = Regex::new(re_str)?;
+        let mut cmd = Command::new(QUERY_BINARY);
+        cmd.args(["-m"]);
+        let output = String::from_utf8(cmd.output()?.stdout)?;
+
+        let packages = output
+            .lines()
+            .map(|line| {
+                let result = re.replace_all(line, "").to_string();
+                result.into()
+            })
+            .collect();
+        Ok(packages)
+    }
+
+    /// Install the specified packages.
+    fn install_packages(&self, packages: &[Package], noconfirm: bool) -> Result<()> {
+        let mut cmd = build_base_command_with_privileges(INSTALL_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)
+    }
+
+    fn remove_packages(&self, packages: &[Package], noconfirm: bool) -> Result<()> {
+        let mut cmd = build_base_command_with_privileges(REMOVE_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)
+    }
+
+    fn make_dependency(&self, packages: &[Package]) -> Result<()> {
+        let mut cmd = build_base_command_with_privileges(PKGDB_BINARY);
+        cmd.args(self.get_switches_make_dependency());
+
+        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(QUERY_BINARY);
+        cmd.args(self.get_switches_info());
+        cmd.arg(format!("{package}"));
+
+        run_external_command(cmd)
+    }
+}
+
+impl Void {
+    pub(crate) fn new() -> Self {
+        Self {
+            packages: HashSet::new(),
+        }
+    }
+}