Add clean_cache to backend mod

Signed-off-by: innocentzero <[email protected]>

src/backends/apt.rs

@@ -77,6 +77,12 @@ impl Backend for Apt {
         Ok(())
     }
 
+    fn clean_cache(config: &Config) -> Result<()> {
+        Self::version(config).map_or(Ok(()), |_| {
+            run_command(["apt-get", "autoclean"], Perms::Sudo)
+        })
+    }
+
     fn version(_: &Config) -> Result<String> {
         run_command_for_stdout(["apt", "--version"], Perms::Same, false)
     }

src/backends/arch.rs

@@ -238,6 +238,15 @@ impl Backend for Arch {
         Ok(())
     }
 
+    fn clean_cache(config: &Config) -> Result<()> {
+        Self::version(config).map_or(Ok(()), |_| {
+            run_command(
+                [config.arch_package_manager.as_command(), "-Sc"],
+                Perms::Same,
+            )
+        })
+    }
+
     fn version(config: &Config) -> Result<String> {
         run_command_for_stdout(
             [config.arch_package_manager.as_command(), "--version"],

src/backends/brew.rs

@@ -73,6 +73,12 @@ impl Backend for Brew {
         Ok(())
     }
 
+    fn clean_cache(config: &Config) -> Result<()> {
+        Self::version(config).map_or(Ok(()), |_| {
+            run_command(["brew", "cleanup", "--prune-prefix"], Perms::Same)
+        })
+    }
+
     fn version(_: &Config) -> Result<String> {
         run_command_for_stdout(["brew", "--version"], Perms::Same, false)
     }

src/backends/cargo.rs

@@ -114,6 +114,12 @@ impl Backend for Cargo {
         Ok(())
     }
 
+    fn clean_cache(_: &Config) -> Result<()> {
+        run_command_for_stdout(["cargo-cache", "-V"], Perms::Same, false).map_or(Ok(()), |_| {
+            run_command(["cargo", "cache", "-a"], Perms::Same)
+        })
+    }
+
     fn version(_: &Config) -> Result<String> {
         run_command_for_stdout(["cargo", "--version"], Perms::Same, false)
     }

src/backends/dnf.rs

@@ -108,6 +108,12 @@ impl Backend for Dnf {
         Ok(())
     }
 
+    fn clean_cache(config: &Config) -> Result<()> {
+        Self::version(config).map_or(Ok(()), |_| {
+            run_command(["dnf", "clean", "all"], Perms::Same)
+        })
+    }
+
     fn version(_: &Config) -> Result<String> {
         run_command_for_stdout(["dnf", "--version"], Perms::Same, false)
     }

src/backends/flatpak.rs

@@ -216,6 +216,12 @@ impl Backend for Flatpak {
         Ok(())
     }
 
+    fn clean_cache(config: &Config) -> Result<()> {
+        Self::version(config).map_or(Ok(()), |_| {
+            run_command(["flatpak", "remove", "--unused"], Perms::Same)
+        })
+    }
+
     fn version(_: &Config) -> Result<String> {
         run_command_for_stdout(["flatpak", "--version"], Perms::Same, false)
     }

src/backends/mod.rs

@@ -63,5 +63,7 @@ pub trait Backend {
         config: &Config,
     ) -> Result<()>;
 
+    fn clean_cache(config: &Config) -> Result<()>;
+
     fn version(config: &Config) -> Result<String>;
 }

src/backends/pipx.rs

@@ -78,6 +78,10 @@ impl Backend for Pipx {
         Ok(())
     }
 
+    fn clean_cache(_: &Config) -> Result<()> {
+        Ok(())
+    }
+
     fn version(_: &Config) -> Result<String> {
         run_command_for_stdout(["pipx", "--version"], Perms::Same, false)
     }

src/backends/rustup.rs

@@ -121,6 +121,10 @@ impl Backend for Rustup {
         Ok(())
     }
 
+    fn clean_cache(_: &Config) -> Result<()> {
+        Ok(())
+    }
+
     fn version(_: &Config) -> Result<String> {
         run_command_for_stdout(["rustup", "--version"], Perms::Same, true)
     }

src/backends/snap.rs

@@ -72,6 +72,12 @@ impl Backend for Snap {
         Ok(())
     }
 
+    fn clean_cache(config: &Config) -> Result<()> {
+        Self::version(config).map_or(Ok(()), |_| {
+            run_command(["rm", "-rf", "/var/lib/snapd/cache/*"], Perms::Sudo)
+        })
+    }
+
     fn version(_: &Config) -> Result<String> {
         run_command_for_stdout(["snap", "--version"], Perms::Same, false).map(|output| {
             output

src/backends/winget.rs

@@ -95,6 +95,12 @@ impl Backend for WinGet {
         Ok(())
     }
 
+    // currently there is no way to do it for winget, see
+    // https://github.com/microsoft/winget-cli/issues/343
+    fn clean_cache(_: &Config) -> Result<()> {
+        Ok(())
+    }
+
     fn version(_: &Config) -> Result<String> {
         run_command_for_stdout(["winget", "--version"], Perms::Same, false)
     }

src/backends/xbps.rs

@@ -91,6 +91,10 @@ impl Backend for Xbps {
         Ok(())
     }
 
+    fn clean_cache(config: &Config) -> Result<()> {
+        Self::version(config).map_or(Ok(()), |_| run_command(["xbps-remove", "-Oo"], Perms::Sudo))
+    }
+
     fn version(_: &Config) -> Result<String> {
         run_command_for_stdout(["xbps-query", "--version"], Perms::Same, false)
     }