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feat(gcli): introduce command config (#3909)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,172 @@ | ||
| // This file is part of Gear. | ||
| // | ||
| // Copyright (C) 2024 Gear Technologies Inc. | ||
| // SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0 | ||
| // | ||
| // This program is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // This program is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
|
|
||
| use anyhow::{anyhow, Result}; | ||
| use clap::{builder::PossibleValue, Parser, ValueEnum}; | ||
| use colored::Colorize; | ||
| use serde::{Deserialize, Serialize}; | ||
| use std::{borrow::Cow, fmt, fs, path::PathBuf}; | ||
| use url::Url; | ||
|
|
||
| const CONFIG_PATH: &str = ".config/vara/config.toml"; | ||
|
|
||
| /// Gear command line configuration | ||
| #[derive(Clone, Debug, Parser)] | ||
| pub struct Config { | ||
| /// Config actions | ||
| #[clap(subcommand)] | ||
| pub action: Action, | ||
| } | ||
|
|
||
| impl Config { | ||
| /// NOTE: currently just a simple wrapper for [`ConfigSettings::write`] | ||
| /// since we just have one config option. | ||
| pub fn exec(&self) -> Result<()> { | ||
| match &self.action { | ||
| Action::Set(s) => { | ||
| s.write(None)?; | ||
| println!("{s}"); | ||
| } | ||
| // prints the whole config atm. | ||
| Action::Get { url: _ } => { | ||
| let settings = ConfigSettings::read(None)?; | ||
| println!("{settings}"); | ||
| } | ||
| } | ||
|
|
||
| Ok(()) | ||
| } | ||
| } | ||
|
|
||
| /// Gear command client config settings | ||
| #[derive(Clone, Debug, Parser, Serialize, Deserialize, PartialEq, Eq, Default)] | ||
| pub struct ConfigSettings { | ||
| /// URL for Vara's JSON RPC or moniker | ||
| #[clap(short, long, name = "URL_OR_MONIKER")] | ||
| pub url: Network, | ||
| } | ||
|
|
||
| impl ConfigSettings { | ||
| fn config() -> Result<PathBuf> { | ||
| dirs::home_dir() | ||
| .map(|h| h.join(CONFIG_PATH)) | ||
| .ok_or_else(|| anyhow!("Could not find config.toml from ${{HOME}}/{CONFIG_PATH}")) | ||
| } | ||
|
|
||
| /// Read the config from disk | ||
| pub fn read(path: Option<PathBuf>) -> Result<ConfigSettings> { | ||
| let conf = path.unwrap_or(Self::config()?); | ||
| toml::from_str(&fs::read_to_string(conf)?).map_err(Into::into) | ||
| } | ||
|
|
||
| /// Write the whole settings to disk | ||
| /// | ||
| /// NOTE: this method should be updated as well once | ||
| /// there are more options in the settings. | ||
| pub fn write(&self, path: Option<PathBuf>) -> Result<()> { | ||
| let conf = path.unwrap_or(Self::config()?); | ||
| if let Some(parent) = conf.parent() { | ||
| if !parent.exists() { | ||
| fs::create_dir_all(parent)?; | ||
| } | ||
| } | ||
|
|
||
| fs::write(conf, toml::to_string_pretty(self)?).map_err(Into::into) | ||
| } | ||
| } | ||
|
|
||
| impl fmt::Display for ConfigSettings { | ||
| fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { | ||
| write!(f, "{}: {}", "RPC URL".bold(), self.url.clone().as_ref()) | ||
| } | ||
| } | ||
|
|
||
| /// Config action | ||
| #[derive(Clone, Debug, Parser, PartialEq, Eq)] | ||
| pub enum Action { | ||
| /// Set a config setting | ||
| Set(ConfigSettings), | ||
| /// Get current config settings | ||
| Get { | ||
| /// Get the rpc url from the current config settings. | ||
| #[clap(short, long)] | ||
| url: bool, | ||
| }, | ||
| } | ||
|
|
||
| /// Vara networks | ||
| #[derive(Clone, Debug, Default, PartialEq, Eq, Serialize, Deserialize)] | ||
| #[serde(rename_all = "lowercase")] | ||
| pub enum Network { | ||
| /// Vara main network | ||
| #[default] | ||
| Mainnet, | ||
| /// Vara development network | ||
| Testnet, | ||
| /// Localhost endpoint | ||
| Localhost, | ||
| /// Customized vara network | ||
| Custom(Url), | ||
| } | ||
|
|
||
| impl AsRef<str> for Network { | ||
| fn as_ref(&self) -> &str { | ||
| match self { | ||
| Self::Mainnet => "wss://rpc.vara.network:443", | ||
| Self::Testnet => "wss://testnet.vara.network:443", | ||
| Self::Localhost => "ws://localhost:9944", | ||
| Self::Custom(url) => url.as_str(), | ||
| } | ||
| } | ||
| } | ||
|
|
||
| impl ToString for Network { | ||
| fn to_string(&self) -> String { | ||
| self.as_ref().into() | ||
| } | ||
| } | ||
|
|
||
| impl ValueEnum for Network { | ||
| fn value_variants<'a>() -> &'a [Self] { | ||
| &[Network::Mainnet, Network::Testnet, Network::Localhost] | ||
| } | ||
|
|
||
| fn to_possible_value(&self) -> Option<PossibleValue> { | ||
| match self { | ||
| Self::Mainnet => Some(PossibleValue::new("mainnet")), | ||
| Self::Testnet => Some(PossibleValue::new("testnet")), | ||
| Self::Localhost => Some(PossibleValue::new("localhost")), | ||
| Self::Custom(_) => None, | ||
| } | ||
| } | ||
|
|
||
| fn from_str(input: &str, ignore_case: bool) -> Result<Self, String> { | ||
| let input = if ignore_case { | ||
| Cow::Owned(input.to_lowercase()) | ||
| } else { | ||
| Cow::Borrowed(input) | ||
| }; | ||
|
|
||
| Ok(match input.as_ref() { | ||
| "mainnet" => Self::Mainnet, | ||
| "testnet" => Self::Testnet, | ||
| "localhost" => Self::Localhost, | ||
| input => Self::Custom(Url::parse(input).map_err(|_| input.to_string())?), | ||
| }) | ||
| } | ||
| } |
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