Use structopt.

Cargo.lock

@@ -8,12 +8,32 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"
 
+[[package]]
+name = "ansi_term"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "anstyle"
 version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55cc3b69f167a1ef2e161439aa98aed94e6028e5f9a59be9a6ffb47aef1651f9"
 
+[[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+dependencies = [
+ "hermit-abi",
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "base64"
 version = "0.22.1"
@@ -67,6 +87,21 @@ dependencies = [
  "thiserror 1.0.69",
 ]
 
+[[package]]
+name = "clap"
+version = "2.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c"
+dependencies = [
+ "ansi_term",
+ "atty",
+ "bitflags 1.3.2",
+ "strsim 0.8.0",
+ "textwrap",
+ "unicode-width",
+ "vec_map",
+]
+
 [[package]]
 name = "clap"
 version = "4.5.32"
@@ -84,7 +119,7 @@ checksum = "22a7ef7f676155edfb82daa97f99441f3ebf4a58d5e32f295a56259f1b6facc8"
 dependencies = [
  "anstyle",
  "clap_lex",
- "strsim",
+ "strsim 0.11.1",
 ]
 
 [[package]]
@@ -103,6 +138,7 @@ dependencies = [
  "cxx-qt-lib",
  "dirs",
  "log",
+ "structopt",
  "syntect",
 ]
 
@@ -157,7 +193,7 @@ dependencies = [
  "codespan-reporting",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.100",
 ]
 
 [[package]]
@@ -203,7 +239,7 @@ dependencies = [
  "indoc",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.100",
 ]
 
 [[package]]
@@ -226,7 +262,7 @@ checksum = "58a4fe02c0604eda28c605792f5ba0d0251b4947f8f0fc43e55b61c06b2b8ec6"
 dependencies = [
  "cxx-qt-gen",
  "proc-macro2",
- "syn",
+ "syn 2.0.100",
 ]
 
 [[package]]
@@ -235,11 +271,11 @@ version = "1.0.148"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "40399fddbf3977647bfff7453dacffc6b5701b19a282a283369a870115d0a049"
 dependencies = [
- "clap",
+ "clap 4.5.32",
  "codespan-reporting",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.100",
 ]
 
 [[package]]
@@ -257,7 +293,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustversion",
- "syn",
+ "syn 2.0.100",
 ]
 
 [[package]]
@@ -341,6 +377,24 @@ version = "0.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
 
+[[package]]
+name = "heck"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d621efb26863f0e9924c6ac577e8275e5e6b77455db64ffa6c65c904e9e132c"
+dependencies = [
+ "unicode-segmentation",
+]
+
+[[package]]
+name = "hermit-abi"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "indexmap"
 version = "2.8.0"
@@ -381,6 +435,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "lazy_static"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
+
 [[package]]
 name = "libc"
 version = "0.2.171"
@@ -514,6 +574,30 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
 
+[[package]]
+name = "proc-macro-error"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
+dependencies = [
+ "proc-macro-error-attr",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+ "version_check",
+]
+
+[[package]]
+name = "proc-macro-error-attr"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "version_check",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.94"
@@ -607,7 +691,7 @@ checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.100",
 ]
 
 [[package]]
@@ -634,12 +718,53 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
+[[package]]
+name = "strsim"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
+
 [[package]]
 name = "strsim"
 version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
+[[package]]
+name = "structopt"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c6b5c64445ba8094a6ab0c3cd2ad323e07171012d9c98b0b15651daf1787a10"
+dependencies = [
+ "clap 2.34.0",
+ "lazy_static",
+ "structopt-derive",
+]
+
+[[package]]
+name = "structopt-derive"
+version = "0.4.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcb5ae327f9cc13b68763b5749770cb9e048a99bd9dfdfa58d0cf05d5f64afe0"
+dependencies = [
+ "heck",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "syn"
+version = "1.0.109"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "syn"
 version = "2.0.100"
@@ -682,6 +807,15 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "textwrap"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
+dependencies = [
+ "unicode-width",
+]
+
 [[package]]
 name = "thiserror"
 version = "1.0.69"
@@ -708,7 +842,7 @@ checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.100",
 ]
 
 [[package]]
@@ -719,7 +853,7 @@ checksum = "7f7cf42b4507d8ea322120659672cf1b9dbb93f8f2d4ecfd6e51350ff5b17a1d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.100",
 ]
 
 [[package]]
@@ -771,6 +905,12 @@ version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7dd6e30e90baa6f72411720665d41d89b9a3d039dc45b8faea1ddd07f617f6af"
 
+[[package]]
+name = "vec_map"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
+
 [[package]]
 name = "version_check"
 version = "0.9.5"
@@ -803,6 +943,22 @@ version = "0.11.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
 [[package]]
 name = "winapi-util"
 version = "0.1.9"
@@ -812,6 +968,12 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
 [[package]]
 name = "windows-sys"
 version = "0.59.0"

Cargo.toml

@@ -10,6 +10,7 @@ cxx-qt-lib = { version="0.7", features = ["qt_full", "qt_gui"] }
 log = { version = "0.4.27", features = [] }
 dirs = "6.0.0"
 syntect = "5.2.0"
+structopt = "0.3.26"
 
 [build-dependencies]
 # The link_qt_object_files feature is required for statically linking Qt 6.

src/main.rs

@@ -1,14 +1,15 @@
 // TODO: Header
 
 use cxx_qt_lib::QString;
-use std::env;
 use std::error::Error;
-use std::process::exit;
+use structopt::StructOpt;
 
 pub mod colors;
 pub mod filesystem;
 
-fn run_gui() -> Result<(), Box<dyn Error>> {
+fn run_gui(root_path: std::path::PathBuf) -> Result<(), Box<dyn Error>> {
+    println!("Starting the GUI editor at {:?}", root_path);
+
     use cxx_qt_lib::{QGuiApplication, QQmlApplicationEngine, QUrl};
 
     let mut app = QGuiApplication::new();
@@ -28,53 +29,36 @@ fn run_gui() -> Result<(), Box<dyn Error>> {
     Ok(())
 }
 
-fn run_tui() -> Result<(), Box<dyn Error>> {
+fn run_tui(root_path: std::path::PathBuf) -> Result<(), Box<dyn Error>> {
-    println!("Starting TUI editor...");
+    println!("Starting the TUI editor at {:?}", root_path);
-    // Your cursive logic here, like:
-    // let mut siv = cursive::default();
-    // siv.add_layer(...);
-    // siv.run();
     Ok(())
 }
 
-fn print_help() {
+#[derive(StructOpt, Debug)]
-    println!("Usage: app_launcher [OPTION]");
+#[structopt(name = "clide")]
-    println!("Options:");
+struct Cli {
-    println!("  gui       Launch the QML GUI application");
+    /// The root path to open with the clide editor.
-    println!("  tui       Launch the TUI text editor (cursive-based)");
+    #[structopt(parse(from_os_str))]
-    println!("  help      Show this help message");
+    pub path: Option<std::path::PathBuf>,
+
+    /// Run in headless mode if this flag is present.
+    #[structopt(name = "tui", short, long)]
+    pub tui: bool,
 }
 
-fn main() {
+fn main() -> Result<(), Box<dyn Error>> {
-    let args: Vec<String> = env::args().collect();
+    let args = Cli::from_args();
 
-    if args.len() < 2 {
+    // If the CLI was provided a directory to open use it.
-        if let Err(e) = run_gui() {
+    // Otherwise, attempt to find the home directory. If that fails use CWD.
-            eprintln!("Error launching GUI: {}", e);
+    let root_path = args
-            exit(1);
+        .path
-        }
+        .or_else(dirs::home_dir)
-    }
+        .unwrap_or_else(|| std::env::current_dir().expect("Failed to access filesystem."));
 
-    match args.get(1).map(|s| s.as_str()) {
+    // Open the TUI editor if requested, otherwise use the QML GUI by default.
-        Some("gui") => {
+    match args.tui {
-            if let Err(e) = run_gui() {
+        true => run_tui(root_path),
-                eprintln!("Error launching GUI: {}", e);
+        false => run_gui(root_path),
-                exit(1);
-            }
-        }
-        Some("tui") => {
-            if let Err(e) = run_tui() {
-                eprintln!("Error launching TUI: {}", e);
-                exit(1);
-            }
-        }
-        Some("help") | None => {
-            print_help();
-        }
-        Some(arg) => {
-            eprintln!("Unknown argument: {}", arg);
-            print_help();
-            exit(1);
-        }
     }
 }