Improve CLAP/CLI

Cargo.toml

@@ -42,7 +42,6 @@ tree_magic = "*"
 byte-unit = "*"
 snafu = "*"
 bytes = "*"
-log = "*"
 fern = "*"
 tokio = "0.1.22"
 
@@ -53,3 +52,7 @@ features = ["yaml"]
 [dependencies.warp]
 version = "*"
 features = ["tls"]
+
+[dependencies.log]
+version = "*"
+features = ["serde"]

src/cli.yml

@@ -1,117 +1,49 @@
-name: Lucid
-author: 'Written in Rust by Clint.Network (twitter.com/clint_network)'
+name: "Lucid"
+author: &author "Written in Rust by Clint.Network (https://github.com/lucid-kv)"
+template: &template |-4
+     ██╗    ██╗   ██╗ ██████╗██╗██████╗     ██╗  ██╗██╗   ██╗
+     ██║    ██║   ██║██╔════╝██║██╔══██╗    ██║ ██╔╝██║   ██║
+     ██║    ██║   ██║██║     ██║██║  ██║    ██╔═██╗ ╚██╗ ██╔╝
+     ██████╗╚██████╔╝╚██████╗██║██████╔╝    ██║  ██╗ ╚████╔╝
+     ╚═════╝ ╚═════╝  ╚═════╝╚═╝╚═════╝     ╚═╝  ╚═╝  ╚═══╝
+
+    A Fast, Secure and Distributed KV store with an HTTP API.
+    Written in Rust by Clint.Network (twitter.com/clint_network)
+
+    {all-args}
+settings:
+  - "GlobalVersion"
+  - "SubcommandRequiredElseHelp"
+args:
+  - config:
+      help: "Specify the Lucid configuration file"
+      short: "c"
+      long: "config"
+      takes_value: true
+  - no-banner:
+      help: "Disable showing the banner on start"
+      long: "no-banner"
 subcommands:
-  -
-    cli:
-      about: 'Spawn to the command line interface'
-      author: 'Written in Rust by Clint.Network (twitter.com/clint_network)'
-      args:
-        -
-          help:
-            help: 'Prints CLI help information'
-            short: h
-            long: help
-  -
-    init:
-      about: 'Initialize Lucid and generate configuration file'
-      author: 'Written in Rust by Clint.Network (twitter.com/clint_network)'
+  - init:
+      about: "Initialize Lucid and generate configuration file"
+      author: *author
+      template: *template
       args:
-        -
-          secret:
-            help: 'Set the JWT secret'
-            short: s
-            long: secret
+        - secret:
+            help: "Set the JWT secret"
+            short: "s"
+            long: "secret"
             takes_value: true
-        -
-          force:
-            help: 'Initialize Lucid and overwrite existing configuration file'
-            short: f
-            long: force
+        - force:
+            help: "Initialize Lucid and overwrite existing configuration file"
+            short: "f"
+            long: "force"
             takes_value: false
-        -
-          config:
-            help: 'Specify the Lucid configuration file location'
-            short: c
-            long: config
-            takes_value: true
-  -
-    server:
-      about: 'Run a new Lucid server instance'
-      author: 'Written in Rust by Clint.Network (twitter.com/clint_network)'
-      args:
-        -
-          config:
-            help: 'Specify the Lucid configuration file'
-            short: c
-            long: config
-            takes_value: true
-  -
-    settings:
-      about: 'Manage Lucid configuration file'
-      author: 'Written in Rust by Clint.Network (twitter.com/clint_network)'
-      subcommands:
-        - set:
-            about: 'Update a setting parameter'
-            author: 'Written in Rust by Clint.Network (twitter.com/clint_network)'
-        - get:
-            about: 'Get a setting parameter'
-            author: 'Written in Rust by Clint.Network (twitter.com/clint_network)'
-      args:
-        - config:
-            help: 'Specify the Lucid configuration file'
-            short: c
-            long: config
-            takes_value: true
-  -
-    store:
-      about: 'Play with the KV store (get/set)'
-      author: 'Written in Rust by Clint.Network (twitter.com/clint_network)'
-  -
-    tokens:
-      about: 'Manage JWT Tokens (issue, revoke etc.)'
-      author: 'Written in Rust by Clint.Network (twitter.com/clint_network)'
-      subcommands:
-        -
-          revoke:
-            about: 'Revoke a JWT Token'
-            author: 'Written in Rust by Clint.Network (twitter.com/clint_network)'
-            args:
-              -
-                token:
-                  help: 'Token to revoke'
-                  index: 1
-        -
-          issue:
-            about: 'Issue a new JWT Token'
-            author: 'Written in Rust by Clint.Network (twitter.com/clint_network)'
-            args:
-              -
-                expiration:
-                  help: 'Specify the expiration date of the JWT Token (timestamp)'
-                  short: e
-                  long: expiration
-                  takes_value: true
-              - count:
-                  help: 'Number of tokens to issue  '
-                  short: c
-                  long: count
-                  index: 1
-      args:
-        - config:
-            help: 'Specify the Lucid configuration file'
-            short: c
-            long: config
-            takes_value: true
-args:
-  -
-    help:
-      help: 'Prints help information'
-      short: h
-      long: help
-      takes_value: false
-  -
-    version:
-      help: 'Prints version information'
-      short: v
-      long: version
-      takes_value: false
+  - server:
+      about: "Run a new Lucid server instance"
+      author: *author
+      template: *template
+  - settings:
+      about: "Manage the Lucid configuration file"
+      author: *author
+      template: *template

src/configuration.rs

@@ -1,4 +1,10 @@
-use std::net::{Ipv4Addr, IpAddr};
+use std::{
+    net::{IpAddr, Ipv4Addr},
+    path::PathBuf,
+};
+
+use app_dirs::{AppDataType, AppDirsError};
+use log::LevelFilter;
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Configuration {
@@ -9,19 +15,27 @@ pub struct Configuration {
     pub webui: WebUI,
     pub store: Store,
     pub http: Http,
-    pub logging: Logging
+    pub logging: Logging,
 }
 
 impl Configuration {
-    pub fn default() -> Configuration {
+    pub fn get_path() -> Result<PathBuf, AppDirsError> {
+        let mut path = app_dirs::get_app_root(AppDataType::UserConfig, &crate::APP_INFO)?;
+        path.push("lucid.yml");
+        Ok(path)
+    }
+}
+
+impl Default for Configuration {
+    fn default() -> Configuration {
         Configuration {
             default: Base {
                 bind_address: IpAddr::from(Ipv4Addr::LOCALHOST),
                 port: 7020,
                 port_ssl: 7021,
                 use_ssl: true,
                 ssl_certificate: String::new(),
-                ssl_certificate_key: String::new()
+                ssl_certificate_key: String::new(),
             },
             authentication: Authentication {
                 enabled: true,
@@ -36,17 +50,13 @@ impl Configuration {
                 enabled: false,
                 private_key: String::new(),
             },
-            webui: WebUI {
-                enabled: false
-            },
-            store: Store {
-                max_limit: 7340032
-            },
+            webui: WebUI { enabled: false },
+            store: Store { max_limit: 7340032 },
             http: Http {
-                request_size_limit: 8388608
+                request_size_limit: 8388608,
             },
             logging: Logging {
-                level: "Info".to_string()
+                level: LevelFilter::Info,
             },
         }
     }
@@ -83,22 +93,22 @@ pub struct Encryption {
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct WebUI {
-    pub enabled: bool
+    pub enabled: bool,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Store {
-    pub max_limit: u64
+    pub max_limit: u64,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Http {
-    pub request_size_limit: u64
+    pub request_size_limit: u64,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Logging {
-    pub level: String
+    pub level: LevelFilter,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
@@ -107,4 +117,4 @@ pub struct Claims {
     pub iss: String,
     pub iat: i64,
     pub exp: i64,
-}
+}