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use crate::Key;
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use serde::Deserialize;
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use std::fmt;
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use std::fs::File;
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use std::io::{BufReader, Read};
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use structopt::StructOpt;
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#[derive(StructOpt, Debug)]
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pub struct CliConfig {
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/// Set the config file
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#[structopt(long, short, global = true)]
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config_path: Option<std::path::PathBuf>,
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}
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#[derive(Debug, Deserialize, Clone)]
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pub struct Config {
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pub conn: Vec<Connection>,
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#[serde(default)]
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pub key_config: KeyConfig,
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}
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#[derive(Debug, Deserialize, Clone)]
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enum DatabaseType {
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#[serde(rename = "mysql")]
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MySql,
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#[serde(rename = "postgres")]
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Postgres,
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}
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impl fmt::Display for DatabaseType {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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match self {
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Self::MySql => write!(f, "mysql"),
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Self::Postgres => write!(f, "postgres"),
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}
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}
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}
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impl Default for Config {
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fn default() -> Self {
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Self {
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conn: vec![Connection {
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r#type: DatabaseType::MySql,
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name: None,
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user: "root".to_string(),
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host: "localhost".to_string(),
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port: 3306,
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database: None,
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}],
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key_config: KeyConfig::default(),
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}
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}
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}
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#[derive(Debug, Deserialize, Clone)]
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pub struct Connection {
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r#type: DatabaseType,
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name: Option<String>,
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user: String,
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host: String,
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port: u64,
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pub database: Option<String>,
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}
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#[derive(Debug, Deserialize, Clone)]
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pub struct KeyConfig {
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pub scroll_up: Key,
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pub scroll_down: Key,
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pub scroll_right: Key,
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pub scroll_left: Key,
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pub copy: Key,
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pub enter: Key,
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pub exit: Key,
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pub quit: Key,
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pub exit_popup: Key,
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pub focus_right: Key,
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pub focus_left: Key,
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pub focus_connections: Key,
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pub open_help: Key,
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pub filter: Key,
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pub scroll_down_multiple_lines: Key,
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pub scroll_up_multiple_lines: Key,
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pub scroll_to_top: Key,
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pub scroll_to_bottom: Key,
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pub extend_selection_by_one_cell_left: Key,
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pub extend_selection_by_one_cell_right: Key,
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pub extend_selection_by_one_cell_up: Key,
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pub extend_selection_by_one_cell_down: Key,
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pub tab_records: Key,
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pub tab_columns: Key,
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pub tab_constraints: Key,
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pub tab_foreign_keys: Key,
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}
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impl Default for KeyConfig {
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fn default() -> Self {
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Self {
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scroll_up: Key::Char('k'),
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scroll_down: Key::Char('j'),
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scroll_right: Key::Char('l'),
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scroll_left: Key::Char('h'),
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copy: Key::Char('y'),
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enter: Key::Enter,
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exit: Key::Ctrl('c'),
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quit: Key::Char('q'),
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exit_popup: Key::Esc,
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focus_right: Key::Right,
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focus_left: Key::Left,
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focus_connections: Key::Char('c'),
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open_help: Key::Char('?'),
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filter: Key::Char('/'),
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scroll_down_multiple_lines: Key::Ctrl('d'),
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scroll_up_multiple_lines: Key::Ctrl('u'),
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scroll_to_top: Key::Char('g'),
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scroll_to_bottom: Key::Char('G'),
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extend_selection_by_one_cell_left: Key::Char('H'),
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extend_selection_by_one_cell_right: Key::Char('L'),
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extend_selection_by_one_cell_down: Key::Char('J'),
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extend_selection_by_one_cell_up: Key::Char('K'),
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tab_records: Key::Char('1'),
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tab_columns: Key::Char('2'),
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tab_constraints: Key::Char('3'),
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tab_foreign_keys: Key::Char('4'),
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}
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}
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}
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impl Config {
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pub fn new(config: &CliConfig) -> anyhow::Result<Self> {
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let config_path = if let Some(config_path) = &config.config_path {
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config_path.clone()
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} else {
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get_app_config_path()?.join("config.yml")
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};
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if let Ok(file) = File::open(config_path) {
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let mut buf_reader = BufReader::new(file);
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let mut contents = String::new();
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buf_reader.read_to_string(&mut contents)?;
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let config: Result<Config, toml::de::Error> = toml::from_str(&contents);
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match config {
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Ok(config) => return Ok(config),
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Err(e) => panic!("fail to parse config file: {}", e),
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}
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}
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Ok(Config::default())
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}
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}
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impl Connection {
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pub fn database_url(&self) -> String {
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match &self.database {
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Some(database) => match self.r#type {
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DatabaseType::MySql => format!(
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"mysql://{user}:@{host}:{port}/{database}",
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user = self.user,
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host = self.host,
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port = self.port,
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database = database
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),
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DatabaseType::Postgres => {
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format!(
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"postgres://{user}@{host}:{port}/{database}",
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user = self.user,
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host = self.host,
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port = self.port,
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database = database
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)
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}
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},
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None => match self.r#type {
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DatabaseType::MySql => format!(
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"mysql://{user}:@{host}:{port}",
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user = self.user,
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host = self.host,
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port = self.port,
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),
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DatabaseType::Postgres => format!(
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"postgres://{user}@{host}:{port}",
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user = self.user,
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host = self.host,
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port = self.port,
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),
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},
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}
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}
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pub fn is_mysql(&self) -> bool {
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matches!(self.r#type, DatabaseType::MySql)
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}
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}
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pub fn get_app_config_path() -> anyhow::Result<std::path::PathBuf> {
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let mut path = if cfg!(target_os = "macos") {
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dirs_next::home_dir().map(|h| h.join(".config"))
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} else {
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dirs_next::config_dir()
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}
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.ok_or_else(|| anyhow::anyhow!("failed to find os config dir."))?;
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path.push("gobang");
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std::fs::create_dir_all(&path)?;
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Ok(path)
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}
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