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add: try_from for ConfigFromYaml -> Config (#835)

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a-kenji 2021-11-03 19:58:40 +01:00 • committed by GitHub
parent 55c5b640ed
commit f62ccd2a5c
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1 changed files with 24 additions and 17 deletions
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41
zellij-utils/src/input/config.rs
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@ -5,7 +5,7 @@ use std::fs::File;
use std::io::{self, Read};
use std::path::{Path, PathBuf};
use serde::{Deserialize, Serialize};
use serde::Deserialize;
use std::convert::{TryFrom, TryInto};
use super::keybinds::{Keybinds, KeybindsFromYaml};
@ -20,7 +20,7 @@ const DEFAULT_CONFIG_FILE_NAME: &str = "config.yaml";
type ConfigResult = Result<Config, ConfigError>;
/// Intermediate deserialization config struct
#[derive(Debug, Deserialize)]
#[derive(Clone, Debug, Deserialize)]
pub struct ConfigFromYaml {
#[serde(flatten)]
pub options: Option<Options>,
@ -31,7 +31,7 @@ pub struct ConfigFromYaml {
}
/// Main configuration.
#[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
#[derive(Debug, Clone, PartialEq, Deserialize)]
pub struct Config {
pub keybinds: Keybinds,
pub options: Options,
@ -106,7 +106,8 @@ impl TryFrom<&CliArgs> for Config {
impl Config {
/// Uses defaults, but lets config override them.
pub fn from_yaml(yaml_config: &str) -> ConfigResult {
let config_from_yaml: Option<ConfigFromYaml> = match serde_yaml::from_str(yaml_config) {
let maybe_config_from_yaml: Option<ConfigFromYaml> = match serde_yaml::from_str(yaml_config)
{
Err(e) => {
// needs direct check, as `[ErrorImpl]` is private
// https://github.com/dtolnay/serde-yaml/issues/121
@ -118,20 +119,9 @@ impl Config {
Ok(config) => config,
};
match config_from_yaml {
match maybe_config_from_yaml {
None => Ok(Config::default()),
Some(config) => {
let keybinds = Keybinds::get_default_keybinds_with_config(config.keybinds);
let options = Options::from_yaml(config.options);
let themes = config.themes;
let plugins = PluginsConfig::get_plugins_with_default(config.plugins.try_into()?);
Ok(Config {
keybinds,
options,
plugins,
themes,
})
}
Some(config) => config.try_into(),
}
}
@ -157,6 +147,23 @@ impl Config {
}
}
impl TryFrom<ConfigFromYaml> for Config {
type Error = ConfigError;
fn try_from(config_from_yaml: ConfigFromYaml) -> ConfigResult {
let keybinds = Keybinds::get_default_keybinds_with_config(config_from_yaml.keybinds);
let options = Options::from_yaml(config_from_yaml.options);
let themes = config_from_yaml.themes;
let plugins = PluginsConfig::get_plugins_with_default(config_from_yaml.plugins.try_into()?);
Ok(Self {
keybinds,
options,
plugins,
themes,
})
}
}
// TODO: Split errors up into separate modules
#[derive(Debug, Clone)]
pub struct LayoutNameInTabError;