Use clap for arg parsing

Cargo.lock

@@ -63,6 +63,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "ansi_term"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.38"
@@ -328,6 +337,17 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "065374052e7df7ee4047b1160cca5e1467a12351a40b3da123c870ba0b8eda2a"
 
+[[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 = "autocfg"
 version = "1.0.1"
@@ -488,6 +508,21 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "clap"
+version = "2.33.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37e58ac78573c40708d45522f0d80fa2f01cc4f9b4e2bf749807255454312002"
+dependencies = [
+ "ansi_term",
+ "atty",
+ "bitflags",
+ "strsim 0.8.0",
+ "textwrap",
+ "unicode-width",
+ "vec_map",
+]
+
 [[package]]
 name = "concurrent-queue"
 version = "1.2.2"
@@ -645,7 +680,7 @@ dependencies = [
  "ident_case",
  "proc-macro2",
  "quote",
- "strsim",
+ "strsim 0.9.3",
  "syn",
 ]
 
@@ -1114,6 +1149,7 @@ dependencies = [
  "async-std",
  "base64 0.13.0",
  "cached",
+ "clap",
  "regex",
  "serde",
  "serde_json",
@@ -1693,6 +1729,12 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "213701ba3370744dcd1a12960caa4843b3d68b4d1c0a5d575e0d65b2ee9d16c0"
 
+[[package]]
+name = "strsim"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
+
 [[package]]
 name = "strsim"
 version = "0.9.3"
@@ -1750,6 +1792,15 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
+[[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 = "1.0.23"
@@ -1938,6 +1989,12 @@ dependencies = [
  "tinyvec",
 ]
 
+[[package]]
+name = "unicode-width"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
+
 [[package]]
 name = "unicode-xid"
 version = "0.2.1"
@@ -1989,6 +2046,12 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eafc1b9b2dfc6f5529177b62cf806484db55b32dc7c9658a118e11bbeb33061d"
 
+[[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 = "0.9.2"

Cargo.toml

@@ -19,3 +19,4 @@ serde_json = "1.0.62"
 async-recursion = "0.3.2"
 regex = "1.4.3"
 time = "0.2.25"
+clap = "2.33.3"

src/main.rs

@@ -8,6 +8,7 @@ mod user;
 mod utils;
 
 // Import Crates
+use clap::{App, Arg};
 use tide::{
 	utils::{async_trait, After},
 	Middleware, Next, Request, Response,
@@ -101,16 +102,31 @@ async fn favicon(_req: Request<()>) -> tide::Result {
 
 #[async_std::main]
 async fn main() -> tide::Result<()> {
-	let mut address = "0.0.0.0:8080".to_string();
+	let matches = App::new("Libreddit")
-	let mut force_https = false;
+		.version(env!("CARGO_PKG_VERSION"))
+		.about("Private front-end for Reddit written in Rust ")
+		.arg(
+			Arg::with_name("address")
+				.short("a")
+				.long("address")
+				.value_name("ADDRESS")
+				.help("Sets address to listen on")
+				.default_value("0.0.0.0:8080")
+				.takes_value(true),
+		)
+		.arg(
+			Arg::with_name("redirect-https")
+				.short("r")
+				.long("redirect-https")
+				.help("Redirect all HTTP requests to HTTPS")
+				.takes_value(false),
+		)
+		.get_matches();
 
-	for arg in std::env::args().collect::<Vec<String>>() {
+	let address = matches.value_of("address").unwrap_or("0.0.0.0:8080");
-		match arg.split('=').collect::<Vec<&str>>()[0] {
+	let force_https = matches.is_present("redirect-https");
-			"--address" | "-a" => address = arg.split('=').collect::<Vec<&str>>()[1].to_string(),
+
-			"--redirect-https" | "-r" => force_https = true,
+	dbg!(&force_https);
-			_ => (),
-		}
-	}
 
 	// Start HTTP server
 	println!("Running Libreddit v{} on {}!", env!("CARGO_PKG_VERSION"), &address);