initial commit

Signed-off-by: Amneesh Singh <natto@weirdnatto.in>

Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "tricc"
+version = "0.1.0"

Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "tricc"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

flake.lock

@@ -0,0 +1,160 @@
+{
+  "nodes": {
+    "crane": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "rust-overlay": "rust-overlay"
+      },
+      "locked": {
+        "lastModified": 1680584903,
+        "narHash": "sha256-uraq+D3jcLzw/UVk0xMHcnfILfIMa0DLrtAEq2nNlxU=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "65d3f6a3970cd46bef5eedfd458300f72c56b3c5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1673956053,
+        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1678901627,
+        "narHash": "sha256-U02riOqrKKzwjsxc/400XnElV+UtPUQWpANPlyazjH0=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "93a2b84fc4b70d9e089d029deacc3583435c2ed6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
+      "locked": {
+        "lastModified": 1678901627,
+        "narHash": "sha256-U02riOqrKKzwjsxc/400XnElV+UtPUQWpANPlyazjH0=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "93a2b84fc4b70d9e089d029deacc3583435c2ed6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_3": {
+      "locked": {
+        "lastModified": 1659877975,
+        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1680724564,
+        "narHash": "sha256-eeUUGOTKTelYKDbUxKs0V7GUa186L2fym7jM2QQ4Oss=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "36adaa6aaa6b03e59102df0c1b12cdc3f23fd112",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "release-22.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "crane": "crane",
+        "flake-utils": "flake-utils_2",
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay_2"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "flake-utils": [
+          "crane",
+          "flake-utils"
+        ],
+        "nixpkgs": [
+          "crane",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1680488274,
+        "narHash": "sha256-0vYMrZDdokVmPQQXtFpnqA2wEgCCUXf5a3dDuDVshn0=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "7ec2ff598a172c6e8584457167575b3a1a5d80d8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "rust-overlay_2": {
+      "inputs": {
+        "flake-utils": "flake-utils_3",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1680660688,
+        "narHash": "sha256-XeQTCxWBR0Ai1VMzI5ZXYpA2lu1F8FzZKjw8RtByZOg=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "2f40052be98347b479c820c00fb2fc1d87b3aa28",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,68 @@
+{
+  description = "tricc";
+
+  inputs = {
+    nixpkgs.url = github:NixOS/nixpkgs/release-22.11;
+
+    crane = {
+      url = github:ipetkov/crane;
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
+    rust-overlay = {
+      url = github:oxalica/rust-overlay;
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
+    flake-utils.url = github:numtide/flake-utils;
+  };
+
+  outputs = inputs@{ self, nixpkgs, crane, rust-overlay, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [ rust-overlay.overlays.default ];
+        };
+
+        inherit (pkgs) lib;
+
+        toolchain = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
+
+        craneLib = (crane.mkLib pkgs).overrideToolchain toolchain;
+        src = craneLib.cleanCargoSource (craneLib.path ./.);
+
+        commonArgs = { inherit src; };
+
+        cargoArtifacts = craneLib.buildDepsOnly commonArgs;
+
+        tricc = craneLib.buildPackage (commonArgs // {
+          inherit cargoArtifacts;
+        });
+      in
+      {
+        checks = {
+          inherit tricc;
+
+          clippy = craneLib.cargoClippy (commonArgs // {
+            inherit cargoArtifacts;
+            cargoClippyExtraArgs = "--all-targets -- --deny warnings";
+          });
+
+          fmt = craneLib.cargoFmt {
+            inherit src;
+          };
+        };
+
+        packages = {
+          inherit tricc;
+          default = tricc;
+        };
+
+        devShells.default = pkgs.mkShell {
+          nativeBuildInputs = [ toolchain ];
+        };
+
+        formatter = pkgs.nixpkgs-fmt;
+      });
+}

rust-toolchain.toml

@@ -0,0 +1,3 @@
+[toolchain]
+channel = "nightly-2023-04-01"
+components = [ "rustfmt", "clippy", "rust-analyzer", "rust-src" ]

src/args.rs

@@ -0,0 +1,50 @@
+use std::env;
+use std::process::exit;
+
+const VERSION: &'static str = env!("CARGO_PKG_VERSION");
+const CRATE: &'static str = env!("CARGO_CRATE_NAME");
+
+#[derive(Default)]
+struct Options {
+    version: bool,
+    file: String,
+}
+
+// naive argument handling
+pub fn handle() -> String {
+    let args: Vec<String> = env::args().collect();
+
+    if args.len() < 2 {
+        println!("Usage: {} [-v] <file>", CRATE);
+        exit(0);
+    }
+
+    let mut options: Options = Default::default();
+
+    for arg in &args[1..] {
+        match arg.as_str() {
+            "-v" | "--version" => options.version = true,
+            flag if flag.chars().next() == Some('-') => panic!("option {} not implemented!", flag),
+            file @ _ => {
+                if !options.file.is_empty() {
+                    panic!("please specify only a single source file!");
+                }
+                options.file = file.to_string();
+            }
+        }
+    }
+
+    if options.version {
+        println!("{} version: {}", CRATE, VERSION);
+    }
+
+    if options.file.is_empty() {
+        if options.version {
+            exit(0);
+        } else {
+            panic!("no file supplied!");
+        }
+    }
+
+    options.file
+}

src/lib.rs

@@ -0,0 +1 @@
+pub mod args;

src/main.rs

@@ -0,0 +1,5 @@
+use tricc::args;
+
+fn main() {
+    println!("Hello World!");
+}