From 9d2256adddbb830d33119a5e01e3fad6b4b0652b Mon Sep 17 00:00:00 2001
From: brustybee <bee@4d2.org>
Date: Thu, 19 Mar 2026 23:43:21 +0530
Subject: add flake templates

---
 common/templates/rust/.envrc      |  1 +
 common/templates/rust/.gitignore  | 29 +++++++++++++++++++++++
 common/templates/rust/Cargo.lock  |  7 ++++++
 common/templates/rust/Cargo.toml  | 14 +++++++++++
 common/templates/rust/flake.nix   | 50 +++++++++++++++++++++++++++++++++++++++
 common/templates/rust/src/lib.rs  | 33 ++++++++++++++++++++++++++
 common/templates/rust/src/main.rs |  6 +++++
 7 files changed, 140 insertions(+)
 create mode 100644 common/templates/rust/.envrc
 create mode 100644 common/templates/rust/.gitignore
 create mode 100644 common/templates/rust/Cargo.lock
 create mode 100644 common/templates/rust/Cargo.toml
 create mode 100644 common/templates/rust/flake.nix
 create mode 100644 common/templates/rust/src/lib.rs
 create mode 100644 common/templates/rust/src/main.rs

(limited to 'common/templates/rust')

diff --git a/common/templates/rust/.envrc b/common/templates/rust/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/common/templates/rust/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/common/templates/rust/.gitignore b/common/templates/rust/.gitignore
new file mode 100644
index 0000000..e8cf9a0
--- /dev/null
+++ b/common/templates/rust/.gitignore
@@ -0,0 +1,29 @@
+# Generated by Cargo
+# will have compiled files and executables
+debug
+target
+
+.direnv
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+
+# Generated by cargo mutants
+# Contains mutation testing data
+**/mutants.out*/
+
+# RustRover
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+
+# Added by cargo
+
+/target
+
diff --git a/common/templates/rust/Cargo.lock b/common/templates/rust/Cargo.lock
new file mode 100644
index 0000000..c87dd44
--- /dev/null
+++ b/common/templates/rust/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "rust-project"
+version = "0.1.0"
diff --git a/common/templates/rust/Cargo.toml b/common/templates/rust/Cargo.toml
new file mode 100644
index 0000000..5ab6a6c
--- /dev/null
+++ b/common/templates/rust/Cargo.toml
@@ -0,0 +1,14 @@
+[package]
+name = "rust-project"
+version = "0.1.0"
+edition = "2024"
+description = """
+my rust project
+"""
+repository = ""
+license = ""
+
+[workspace]
+members = []
+
+[dependencies]
diff --git a/common/templates/rust/flake.nix b/common/templates/rust/flake.nix
new file mode 100644
index 0000000..afe2601
--- /dev/null
+++ b/common/templates/rust/flake.nix
@@ -0,0 +1,50 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    naersk.url = "github:nix-community/naersk";
+    naersk.inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      naersk,
+      ...
+    }:
+    let
+      inherit (nixpkgs) lib;
+      forAllSystems = lib.genAttrs lib.systems.flakeExposed;
+    in
+    {
+      devShells = forAllSystems (
+        system:
+        let
+          pkgs = nixpkgs.legacyPackages.${system};
+        in
+        {
+          default = pkgs.mkShell {
+            buildInputs = with pkgs; [
+              cargo
+              clippy
+              rustc
+              rustfmt
+              rust-analyzer
+            ];
+            RUST_SRC_PATH = pkgs.rustPlatform.rustLibSrc;
+          };
+        }
+      );
+
+      packages = forAllSystems (
+        system:
+        let
+          pkgs = nixpkgs.legacyPackages.${system};
+          naersk-lib = pkgs.callPackage naersk { };
+        in
+        {
+          default = naersk-lib.buildPackage self;
+        }
+      );
+    };
+}
diff --git a/common/templates/rust/src/lib.rs b/common/templates/rust/src/lib.rs
new file mode 100644
index 0000000..ee5d017
--- /dev/null
+++ b/common/templates/rust/src/lib.rs
@@ -0,0 +1,33 @@
+use std::any::type_name;
+
+pub fn hello_world(action: &str) {
+    // Every function in Rust has a unique, unnameable type.
+    // we define a tiny helper to extract that type's name.
+    fn get_type_name<T>(_: T) -> &'static str {
+        type_name::<T>()
+    }
+
+    // This gives us "current_crate::hello_world"
+    let full_path = get_type_name(hello_world);
+
+    // We transform the string entirely through a lazy iterator pipeline.
+    let formatted: String = full_path
+        .split("::")
+        .last()
+        .unwrap_or("")
+        .split('_')
+        .map(|word| {
+            // Capitalize the first letter and chain the rest
+            let mut chars = word.chars();
+            chars
+                .next()
+                .map(|f| f.to_uppercase().collect::<String>() + chars.as_str())
+                .unwrap_or_default()
+        })
+        .collect::<Vec<_>>()
+        .join(", ")
+        + "!";
+
+    println!("{}", formatted)
+}
+
diff --git a/common/templates/rust/src/main.rs b/common/templates/rust/src/main.rs
new file mode 100644
index 0000000..629b4b1
--- /dev/null
+++ b/common/templates/rust/src/main.rs
@@ -0,0 +1,6 @@
+use rust_project::hello_world;
+
+fn main() {
+    hello_world("print");
+}
+
-- 
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