Use clap instead of structopt

- because of the note that they're in maintenance mode: https://github.com/TeXitoi/structopt#maintenance

Cargo.lock

@@ -26,15 +26,6 @@ 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 = "atty"
 version = "0.2.14"
@@ -78,6 +69,7 @@ name = "cargo-dfu"
 version = "0.0.4"
 dependencies = [
  "cargo-project",
+ "clap",
  "colored",
  "dfu",
  "goblin",
@@ -85,7 +77,6 @@ dependencies = [
  "maplit",
  "pretty_env_logger",
  "rusb",
- "structopt",
 ]
 
 [[package]]
@@ -130,17 +121,32 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "2.33.3"
+version = "3.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37e58ac78573c40708d45522f0d80fa2f01cc4f9b4e2bf749807255454312002"
+checksum = "7a30c3bf9ff12dfe5dae53f0a96e0febcd18420d1c0e7fad77796d9d5c4b5375"
 dependencies = [
- "ansi_term",
  "atty",
  "bitflags",
+ "clap_derive",
+ "indexmap",
+ "lazy_static",
+ "os_str_bytes",
  "strsim",
+ "termcolor",
  "textwrap",
- "unicode-width",
- "vec_map",
+]
+
+[[package]]
+name = "clap_derive"
+version = "3.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "517358c28fcef6607bf6f76108e02afad7e82297d132a6b846dcc1fc3efcd153"
+dependencies = [
+ "heck",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
 [[package]]
@@ -224,14 +230,17 @@ dependencies = [
  "scroll",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
+
 [[package]]
 name = "heck"
-version = "0.3.3"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d621efb26863f0e9924c6ac577e8275e5e6b77455db64ffa6c65c904e9e132c"
-dependencies = [
- "unicode-segmentation",
-]
+checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
 
 [[package]]
 name = "hermit-abi"
@@ -251,6 +260,16 @@ dependencies = [
  "quick-error",
 ]
 
+[[package]]
+name = "indexmap"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "282a6247722caba404c065016bbfa522806e51714c34f5dfc3e4a3a46fcb4223"
+dependencies = [
+ "autocfg",
+ "hashbrown",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -356,6 +375,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "os_str_bytes"
+version = "6.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e22443d1643a904602595ba1cd8f7d896afe56d26712531c5ff73a15b2fbf64"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "pkg-config"
 version = "0.3.22"
@@ -511,33 +539,9 @@ dependencies = [
 
 [[package]]
 name = "strsim"
-version = "0.8.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
-
-[[package]]
-name = "structopt"
-version = "0.3.25"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40b9788f4202aa75c240ecc9c15c65185e6a39ccdeb0fd5d008b98825464c87c"
-dependencies = [
- "clap",
- "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",
-]
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
 [[package]]
 name = "syn"
@@ -582,12 +586,9 @@ dependencies = [
 
 [[package]]
 name = "textwrap"
-version = "0.11.0"
+version = "0.14.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
-dependencies = [
- "unicode-width",
-]
+checksum = "0066c8d12af8b5acd21e00547c3797fde4e8677254a7ee429176ccebbe93dd80"
 
 [[package]]
 name = "time"
@@ -609,18 +610,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "unicode-segmentation"
-version = "1.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8895849a949e7845e06bd6dc1aa51731a103c42707010a5b591c0038fb73385b"
-
-[[package]]
-name = "unicode-width"
-version = "0.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ed742d4ea2bd1176e236172c8429aaf54486e7ac098db29ffe6529e0ce50973"
-
 [[package]]
 name = "unicode-xid"
 version = "0.2.2"
@@ -645,12 +634,6 @@ version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
 
-[[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 = "0.9.3"

Cargo.toml

@@ -19,7 +19,7 @@ colored = "2.0.0"
 rusb = "0.9.0"
 pretty_env_logger = "0.3.0"
 cargo-project = "0.2.4"
-structopt = "0.3.2"
+clap = {version = "3.0.10", features=["derive"]}
 maplit = "1.0.2"
 log = "0.4.6"
 dfu = "0.4"

src/main.rs

@@ -4,10 +4,11 @@ use crate::utils::{elf_to_bin, flash_bin, vendor_map};
 use colored::*;
 use rusb::{open_device_with_vid_pid, GlobalContext};
 
+use clap::Parser;
 use std::path::PathBuf;
 use std::process::{Command, Stdio};
 use std::time::Instant;
-use structopt::StructOpt;
+// use structopt::StructOpt;
 
 fn main() {
     // Initialize the logging backend.
@@ -15,7 +16,7 @@ fn main() {
 
     // Get commandline options.
     // Skip the first arg which is the calling application name.
-    let opt = Opt::from_iter(std::env::args().skip(1));
+    let opt = Opt::parse_from(std::env::args());
 
     if opt.list_chips {
         for vendor in vendor_map() {
@@ -176,36 +177,36 @@ fn parse_hex_16(input: &str) -> Result<u16, std::num::ParseIntError> {
     }
 }
 
-#[allow(unused)]
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
+#[clap(author, version, about, long_about = None)]
 struct Opt {
     // `cargo build` arguments
-    #[structopt(name = "binary", long = "bin")]
+    #[clap(name = "binary", long = "bin")]
     bin: Option<String>,
-    #[structopt(name = "example", long = "example")]
+    #[clap(name = "example", long = "example")]
     example: Option<String>,
-    #[structopt(name = "package", short = "p", long = "package")]
+    #[clap(name = "package", short = 'p', long = "package")]
     package: Option<String>,
-    #[structopt(name = "release", long = "release")]
+    #[clap(name = "release", long = "release")]
     release: bool,
-    #[structopt(name = "target", long = "target")]
+    #[clap(name = "target", long = "target")]
     target: Option<String>,
-    #[structopt(name = "PATH", long = "manifest-path", parse(from_os_str))]
+    #[clap(name = "PATH", long = "manifest-path", parse(from_os_str))]
     manifest_path: Option<PathBuf>,
-    #[structopt(long)]
+    #[clap(long)]
     no_default_features: bool,
-    #[structopt(long)]
+    #[clap(long)]
     all_features: bool,
-    #[structopt(long)]
+    #[clap(long)]
     features: Vec<String>,
 
-    #[structopt(name = "pid", long = "pid", parse(try_from_str = parse_hex_16))]
+    #[clap(name = "pid", long = "pid", parse(try_from_str = parse_hex_16))]
     pid: Option<u16>,
-    #[structopt(name = "vid", long = "vid",  parse(try_from_str = parse_hex_16))]
+    #[clap(name = "vid", long = "vid",  parse(try_from_str = parse_hex_16))]
     vid: Option<u16>,
 
-    #[structopt(name = "chip", long = "chip")]
+    #[clap(name = "chip", long = "chip")]
     chip: Option<String>,
-    #[structopt(name = "list-chips", long = "list-chips")]
+    #[clap(name = "list-chips", long = "list-chips")]
     list_chips: bool,
 }