add .7z format support

assets/var/gnu/hplip.md

@@ -1,3 +1,11 @@
 hplip
 =
 https://sourceforge.net/projects/hplip/files/hplip/3.26.4/hplip-3.26.4.tar.gz
+
+``` sh *** build ***
+./configure --prefix=/pkg/gnu/hplip --disable-network-build
+```
+
+``` cfg *** build deps ***
+libusb
+```

assets/var/gnu/libusb.md

@@ -0,0 +1,6 @@
+libusb 1.0.3
+=
+https://github.com/libusb/libusb/releases/download/v1.0.30/libusb-1.0.30.7z
+
+``` sh *** build ***
+```

src/commands/download.rs

@@ -94,7 +94,7 @@ pub fn download(repo: &String, pkgname: &String, force: bool, recursive: bool) {
     io::stdout().flush().unwrap();
 
     let mut cmd = Command::new("rsync");
-    cmd.arg("-azHX").arg("--stats").arg("--no-times"); 
+    cmd.arg("-azHX").arg("--stats"); 
     if force { cmd.arg("--delete"); }
     cmd.arg(&remote_path);
     cmd.arg(&local_path_sync);

src/commands/run/download.rs

@@ -43,15 +43,17 @@ pub fn download(repo: &String, pkgname: &String) {
         }
     } 
     else if url.is_empty() { return }
-    else if url.ends_with(".zip") {
+    else if url.ends_with(".zip") || url.ends_with(".7z") {
+        let ext = if url.ends_with(".zip") { "zip" } else { "7z" };
+
         if let Err(e) = fs::create_dir_all(&src) {
             panic!("Failed to create directory {}: {}", &src.display(), e)
         }
 
-        let zip_path = src.join("archive.zip");
+        let archive_path = src.join(format!("archive.{}", ext));
         let wget_status = Command::new("wget")
             .arg("-O")
-            .arg(&zip_path)
+            .arg(&archive_path)
             .arg("-q")
             .arg("--show-progress")
             .arg(&url)
@@ -65,7 +67,7 @@ pub fn download(repo: &String, pkgname: &String) {
         let output_flag = format!("-o{}", src.display());
         let sevenz_status = Command::new("7z")
             .arg("x")
-            .arg(&zip_path)
+            .arg(&archive_path)
             .arg(output_flag)
             .arg("-y")
             .arg("-bd")
@@ -79,7 +81,7 @@ pub fn download(repo: &String, pkgname: &String) {
             panic!("Failed to extract zip archive from URL: {}", url)
         }
         
-        fs::remove_file(&zip_path).ok();
+        fs::remove_file(&archive_path).ok();
     }
     else {
         if let Err(e) = fs::create_dir_all(&src) {