Use clap directly

Cargo.lock

@@ -450,17 +450,41 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "2.34.0"
+version = "3.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c"
+checksum = "d2dbdf4bdacb33466e854ce889eee8dfd5729abf7ccd7664d0a2d60cd384440b"
 dependencies = [
- "ansi_term",
  "atty",
  "bitflags",
+ "clap_derive",
+ "clap_lex",
+ "indexmap",
+ "lazy_static",
  "strsim",
+ "termcolor",
  "textwrap",
- "unicode-width",
+]
- "vec_map",
+
+[[package]]
+name = "clap_derive"
+version = "3.1.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25320346e922cffe59c0bbc5410c8d8784509efb321488971081313cb1e1a33c"
+dependencies = [
+ "heck 0.4.0",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "clap_lex"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a37c35f1112dad5e6e0b1adaff798507497a18fceeb30cceb3bae7d1427b9213"
+dependencies = [
+ "os_str_bytes",
 ]
 
 [[package]]
@@ -823,6 +847,12 @@ dependencies = [
  "unicode-segmentation",
 ]
 
+[[package]]
+name = "heck"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
+
 [[package]]
 name = "hermit-abi"
 version = "0.1.19"
@@ -1259,6 +1289,12 @@ dependencies = [
  "tonic-build",
 ]
 
+[[package]]
+name = "os_str_bytes"
+version = "6.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21326818e99cfe6ce1e524c2a805c189a99b5ae555a35d19f9a284b427d86afa"
+
 [[package]]
 name = "parking_lot"
 version = "0.11.2"
@@ -1337,6 +1373,7 @@ dependencies = [
  "actix-web",
  "awc",
  "bcrypt",
+ "clap",
  "console-subscriber",
  "dotenv",
  "mime",
@@ -1348,7 +1385,6 @@ dependencies = [
  "serde",
  "serde_json",
  "sled",
- "structopt",
  "thiserror",
  "tokio",
  "tracing",
@@ -1461,7 +1497,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "62941722fb675d463659e49c4f3fe1fe792ff24fe5bbaa9c08cd3b98a1c354f5"
 dependencies = [
  "bytes",
- "heck",
+ "heck 0.3.3",
  "itertools",
  "lazy_static",
  "log",
@@ -1780,33 +1816,9 @@ dependencies = [
 
 [[package]]
 name = "strsim"
-version = "0.8.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
-
-[[package]]
-name = "structopt"
-version = "0.3.26"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c6b5c64445ba8094a6ab0c3cd2ad323e07171012d9c98b0b15651daf1787a10"
-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",
-]
 
 [[package]]
 name = "syn"
@@ -1840,14 +1852,20 @@ dependencies = [
 ]
 
 [[package]]
-name = "textwrap"
+name = "termcolor"
-version = "0.11.0"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
+checksum = "bab24d30b911b2376f3a13cc2cd443142f0c81dda04c118693e35b3835757755"
 dependencies = [
- "unicode-width",
+ "winapi-util",
 ]
 
+[[package]]
+name = "textwrap"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1141d4d61095b28419e22cb0bbf02755f5e54e0526f97f1e3d1d160e60885fb"
+
 [[package]]
 name = "thiserror"
 version = "1.0.31"
@@ -2277,12 +2295,6 @@ version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7e8820f5d777f6224dc4be3632222971ac30164d4a258d595640799554ebfd99"
 
-[[package]]
-name = "unicode-width"
-version = "0.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ed742d4ea2bd1176e236172c8429aaf54486e7ac098db29ffe6529e0ce50973"
-
 [[package]]
 name = "url"
 version = "2.2.2"
@@ -2321,12 +2333,6 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
 
-[[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 = "0.9.4"
@@ -2436,6 +2442,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"

Cargo.toml

@@ -19,6 +19,7 @@ actix-rt = "2.6.0"
 actix-web = { version = "4.0.0", default-features = false }
 awc = { version = "3.0.0", default-features = false }
 bcrypt = "0.13"
+clap = { version = "3.1.18", features = ["derive", "env"] }
 console-subscriber = "0.1"
 mime = "0.3"
 minify-html = "0.8.0"
@@ -28,7 +29,6 @@ qrcodegen = "1.7"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 sled = { version = "0.34.7", features = ["zstd"] }
-structopt = "0.3.21"
 tokio = { version = "1", default-features = false, features = ["sync"] }
 thiserror = "1.0"
 tracing = "0.1"

README.md

@@ -4,33 +4,36 @@ _a simple image aggregator for pict-rs_
 ## Usage
 ### Running
 ```
-pict-rs-aggregator 0.1.32
+pict-rs-aggregator 
 
 USAGE:
     pict-rs-aggregator [OPTIONS]
 
-FLAGS:
-    -h, --help       Prints help information
-    -V, --version    Prints version information
-
 OPTIONS:
-    -a, --addr <addr>
+    -a, --addr <ADDR>
-            The address and port the server binds to [env: PICTRS_AGGREGATOR_ADDR=]  [default: 0.0.0.0:8082]
+            The address and port the server binds to [env: PICTRS_AGGREGATOR_ADDR=] [default:
+            0.0.0.0:8082]
 
-    -c, --console-event-buffer-size <console-event-buffer-size>
+    -c, --console-event-buffer-size <CONSOLE_EVENT_BUFFER_SIZE>
             The number of events to buffer in console. When unset, console is disabled [env:
             PICTRS_AGGREGATOR_CONSOLE_EVENT_BUFFER_SIZE=]
-    -d, --database-path <database-path>
-            The path to the database [env: PICTRS_AGGREGATOR_DATABASE=]  [default: sled/db-0-34]
 
-    -o, --opentelemetry-url <opentelemetry-url>
+    -d, --database-path <DATABASE_PATH>
+            The path to the database [env: PICTRS_AGGREGATOR_DATABASE=] [default: sled/db-0-34]
+
+    -h, --help
+            Print help information
+
+    -o, --opentelemetry-url <OPENTELEMETRY_URL>
             URL for the OpenTelemetry Colletor [env: PICTRS_AGGREGATOR_OPENTELEMETRY_URL=]
 
-    -s, --sled-cache-capacity <sled-cache-capacity>
+    -s, --sled-cache-capacity <SLED_CACHE_CAPACITY>
-            The amount of RAM, in bytes, that sled is allowed to consume. Increasing this value can improve performance
+            The amount of RAM, in bytes, that sled is allowed to consume. Increasing this value can
-            [env: PICTRS_AGGREGATOR_SLED_CACHE_CAPACITY=]  [default: 67108864]
+            improve performance [env: PICTRS_AGGREGATOR_SLED_CACHE_CAPACITY=] [default: 67108864]
-    -u, --upstream <upstream>
+
-            The url of the upstream pict-rs server [env: PICTRS_AGGREGATOR_UPSTREAM=]  [default: http://localhost:8080]
+    -u, --upstream <UPSTREAM>
+            The url of the upstream pict-rs server [env: PICTRS_AGGREGATOR_UPSTREAM=] [default:
+            http://localhost:8080]
 ```
 
 #### Examples

src/lib.rs

@@ -9,6 +9,7 @@ use actix_web::{
     web, HttpRequest, HttpResponse, HttpResponseBuilder, ResponseError,
 };
 use awc::Client;
+use clap::Parser;
 use sled::Db;
 use std::{
     io::Cursor,
@@ -16,7 +17,6 @@ use std::{
     path::{Path, PathBuf},
     time::SystemTime,
 };
-use structopt::StructOpt;
 use tracing_error::SpanTrace;
 use url::Url;
 use uuid::Uuid;
@@ -34,9 +34,9 @@ mod ui;
 
 use self::{connection::Connection, middleware::ValidToken, store::Store};
 
-#[derive(Clone, Debug, StructOpt)]
+#[derive(Clone, Debug, Parser)]
 pub struct Config {
-    #[structopt(
+    #[clap(
         short,
         long,
         env = "PICTRS_AGGREGATOR_ADDR",
@@ -45,7 +45,7 @@ pub struct Config {
     )]
     addr: SocketAddr,
 
-    #[structopt(
+    #[clap(
         short,
         long,
         env = "PICTRS_AGGREGATOR_UPSTREAM",
@@ -54,7 +54,7 @@ pub struct Config {
     )]
     upstream: Url,
 
-    #[structopt(
+    #[clap(
         short,
         long,
         env = "PICTRS_AGGREGATOR_DATABASE",
@@ -63,7 +63,7 @@ pub struct Config {
     )]
     database_path: PathBuf,
 
-    #[structopt(
+    #[clap(
         short,
         long,
         env = "PICTRS_AGGREGATOR_SLED_CACHE_CAPACITY",
@@ -72,7 +72,7 @@ pub struct Config {
     )]
     sled_cache_capacity: u64,
 
-    #[structopt(
+    #[clap(
         short,
         long,
         env = "PICTRS_AGGREGATOR_CONSOLE_EVENT_BUFFER_SIZE",
@@ -80,7 +80,7 @@ pub struct Config {
     )]
     console_event_buffer_size: Option<usize>,
 
-    #[structopt(
+    #[clap(
         short,
         long,
         env = "PICTRS_AGGREGATOR_OPENTELEMETRY_URL",

src/main.rs

@@ -1,5 +1,6 @@
 use actix_web::{App, HttpServer};
 use awc::Client;
+use clap::Parser;
 use console_subscriber::ConsoleLayer;
 use opentelemetry::{
     sdk::{propagation::TraceContextPropagator, Resource},
@@ -7,7 +8,6 @@ use opentelemetry::{
 };
 use opentelemetry_otlp::WithExportConfig;
 use std::time::Duration;
-use structopt::StructOpt;
 use tracing::subscriber::set_global_default;
 use tracing_actix_web::TracingLogger;
 use tracing_awc::Tracing;
@@ -21,7 +21,7 @@ use url::Url;
 
 #[actix_rt::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
-    let config = pict_rs_aggregator::Config::from_args();
+    let config = pict_rs_aggregator::Config::parse();
 
     init_logger(
         config.opentelemetry_url(),