Refactor + Remove structopt

src/installer/utils/extractor/zip.rs

@@ -0,0 +1,31 @@
+use std::{fs::{
+        File,
+        create_dir_all
+    }, io, path::{self, PathBuf}};
+
+pub fn extract_file(path: &PathBuf, outdir: &str) -> Option<()> {
+    let file = File::open(&path).ok()?;
+    let mut archive = zip::ZipArchive::new(file).ok()?;
+
+    let path = path::Path::new(super::super::TEMP_FOLDER).join(outdir);
+
+    for i in 0..archive.len() {
+        let mut file = archive.by_index(i).ok()?;
+        let file_path = file.enclosed_name()?;
+        let output_path = path.join(file_path);
+
+        if (&*file.name()).ends_with('/') {
+            create_dir_all(&output_path).ok()?;
+        } else {
+            if let Some(p) = output_path.parent() {
+                if !p.exists() {
+                    create_dir_all(&p).ok()?;
+                }
+            }
+            let mut outfile = File::create(&output_path).ok()?;
+            io::copy(&mut file, &mut outfile).ok()?;
+        }
+    }
+
+    Some(())
+}