Initial commit

.gitignore

@@ -0,0 +1 @@
+/target

Cargo.lock

@@ -0,0 +1,117 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "async-recursion"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7d78656ba01f1b93024b7c3a0467f1608e4be67d725749fdcd7d2c7678fd7a2"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "autocfg"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
+
+[[package]]
+name = "dfm"
+version = "0.1.0"
+dependencies = [
+ "async-recursion",
+ "tokio",
+]
+
+[[package]]
+name = "hermit-abi"
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+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "libc"
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+
+[[package]]
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+dependencies = [
+ "hermit-abi",
+ "libc",
+]
+
+[[package]]
+name = "pin-project-lite"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
+[[package]]
+name = "proc-macro2"
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+checksum = "5c7ed8b8c7b886ea3ed7dde405212185f423ab44682667c8c6dd14aa1d9f6612"
+dependencies = [
+ "unicode-xid",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3d0b9745dc2debf507c8422de05d7226cc1f0644216dfdfead988f9b1ab32a7"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "syn"
+version = "1.0.75"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-xid",
+]
+
+[[package]]
+name = "tokio"
+version = "1.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92036be488bb6594459f2e03b60e42df6f937fe6ca5c5ffdcb539c6b84dc40f5"
+dependencies = [
+ "autocfg",
+ "num_cpus",
+ "pin-project-lite",
+ "tokio-macros",
+]
+
+[[package]]
+name = "tokio-macros"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54473be61f4ebe4efd09cec9bd5d16fa51d70ea0192213d754d2d500457db110"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "unicode-xid"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "dfm"
+version = "0.1.0"
+edition = "2018"
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[profile.release]
+lto = true
+codegen-units = 1
+
+[dependencies]
+async-recursion = "0.3"
+tokio = { version = "1.10", features = ["fs", "macros", "rt-multi-thread"] }

src/main.rs

@@ -0,0 +1,47 @@
+use async_recursion::async_recursion;
+use tokio::fs;
+
+#[tokio::main]
+async fn main() -> std::io::Result<()> {
+    let home_dir = std::env::var("HOME").expect("Could not get home dir");
+    symlink_folder(&format!("{}/.df", home_dir), &home_dir).await;
+    Ok(())
+}
+
+#[async_recursion]
+async fn symlink_folder(src_dir: &str, target_dir: &str) {
+    fs::create_dir_all(target_dir)
+        .await
+        .expect(&format!("Could not create {}", target_dir));
+    let mut dir_contents = fs::read_dir(src_dir)
+        .await
+        .expect(&format!("Could read dir {}", src_dir));
+    while let Ok(Some(entry)) = dir_contents.next_entry().await {
+        let os_name = entry.file_name();
+        let name = os_name.to_str().unwrap();
+        if name == ".git" {
+            continue;
+        }
+
+        if let Ok(metadata) = entry.metadata().await {
+            if metadata.is_dir() {
+                symlink_folder(
+                    &format!("{}/{}", src_dir, name),
+                    &format!("{}/{}", target_dir, name),
+                )
+                .await;
+            }
+
+            if metadata.is_file() {
+                #[allow(unused_must_use)]
+                let _ = fs::remove_file(&format!("{}/{}", target_dir, name)).await;
+                fs::symlink(
+                    &format!("{}/{}", src_dir, name),
+                    &format!("{}/{}", target_dir, name),
+                )
+                .await
+                .unwrap();
+            }
+        }
+    }
+}