Cargo.lock

@@ -2,6 +2,26 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "ansi_term"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
+dependencies = [
+ "winapi",
+]
+
+[[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 = "1.1.0"
@@ -66,6 +86,21 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "clap"
+version = "2.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c"
+dependencies = [
+ "ansi_term",
+ "atty",
+ "bitflags",
+ "strsim",
+ "textwrap",
+ "unicode-width",
+ "vec_map",
+]
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.2"
@@ -388,6 +423,7 @@ checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
 name = "local-mini-kms"
 version = "0.1.0"
 dependencies = [
+ "clap",
  "hex",
  "rust_util",
  "serde",
@@ -652,6 +688,7 @@ version = "0.6.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df24005feacce81f4ae340464b39c380f7e01e7225bfdef62d40cb44cb1c11d7"
 dependencies = [
+ "clap",
  "lazy_static",
  "libc",
  "term",
@@ -786,6 +823,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "strsim"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
+
 [[package]]
 name = "syn"
 version = "1.0.98"
@@ -832,6 +875,15 @@ dependencies = [
  "winapi",
 ]
 
+[[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 = "1.0.31"
@@ -1047,6 +1099,12 @@ dependencies = [
  "tinyvec",
 ]
 
+[[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"
@@ -1065,6 +1123,12 @@ version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
 
+[[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"

Cargo.toml

@@ -6,10 +6,11 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+clap = "2.33"
 hex = "0.4"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-rust_util = "0.6"
+rust_util = { version = "0.6", features = ["use_clap"] }
 tokio = { version = "1.19", features = ["full"] }
 serde_derive = "1.0"
 warp = "0.3"

src/main.rs

@@ -1,3 +1,41 @@
-fn main() {
+use clap::{App, AppSettings, ArgMatches};
-    println!("Hello, world!");
+use rust_util::{failure_and_exit, information};
+use rust_util::util_clap::{Command, CommandError};
+
+pub struct DefaultCommandImpl;
+
+impl DefaultCommandImpl {
+    pub fn process_command<'a>(app: App<'a, 'a>) -> App<'a, 'a> {
+        app
+    }
+    pub fn run(_arg_matches: &ArgMatches) -> CommandError {
+        information!("Local mini KMS cli, use --help for help");
+        Ok(None)
+    }
+}
+
+fn main() {
+    if let Err(e) = inner_main() {
+        failure_and_exit!("Run local-mini-kms error: {}", e);
+    }
+}
+
+fn inner_main() -> CommandError {
+    let commands: Vec<Box<dyn Command>> = vec![];
+    let mut app = App::new(env!("CARGO_PKG_NAME"))
+        .version(env!("CARGO_PKG_VERSION"))
+        .about(env!("CARGO_PKG_DESCRIPTION"))
+        .long_about("Local mini KMS")
+        .setting(AppSettings::ColoredHelp);
+    app = DefaultCommandImpl::process_command(app);
+    for command in &commands {
+        app = app.subcommand(command.subcommand());
+    }
+    let matches = app.get_matches();
+    for command in &commands {
+        if let Some(sub_cmd_matches) = matches.subcommand_matches(command.name()) {
+            return command.run(&matches, sub_cmd_matches);
+        }
+    }
+    DefaultCommandImpl::run(&matches)
 }