feat: run use temp sub file

src/main.rs

@@ -4,13 +4,34 @@ extern crate rust_util;
 mod build_util;
 mod docker_util;
 
+use std::fs;
 use std::env;
+use std::path::Path;
+use rust_util::util_file;
 pub use docker_util::DockerCmd;
 
+const DOCKER_REGISTRY: &str = "~/.dockerbuild/register/rust_1_47";
+const MIRROR_USTC: &str = "git://mirrors.ustc.edu.cn/crates.io-index";
+
 fn main() {
     information!("dockerbuild v0.1");
 
+    let docker_registry_path_buf = util_file::get_absolute_path(DOCKER_REGISTRY).expect("Cannot find $HOME !");
+    let docker_registry = docker_registry_path_buf.to_str().expect("Cannot find $HOME !!");
+
+    let p = Path::new(&docker_registry);
+    if !p.exists() {
+        if let Err(e) = fs::create_dir_all(&docker_registry) {
+            failure!("Create dir failed: {:?}, error: {}", p, e);
+            return;
+        }
+    }
+
     let args_iter = env::args().skip(1);
     let args = args_iter.map(|a| a.to_owned()).collect::<Vec<_>>();
-    DockerCmd::new("rust:1.47").exec(&args).unwrap();
+    let mut docker_cmd = DockerCmd::new("rust:1.47");
+    docker_cmd.add_volumn(docker_registry, "/usr/local/cargo/registry")
+              .mirror(MIRROR_USTC);
+    docker_cmd.exec(&args).unwrap();
 }
+