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#[cfg(test)]
#[path = "./config_test.rs"]
mod config_test;
use crate::storage;
use crate::types::GlobalConfig;
use dirs;
use std::fs::File;
use std::io::Read;
use std::path::{Path, PathBuf};
use toml;
static CONFIG_FILE: &'static str = "config.toml";
fn get_config_directory() -> Option<PathBuf> {
let os_directory = dirs::config_dir();
storage::get_storage_directory(os_directory, CONFIG_FILE, true)
}
fn load_from_path(directory: PathBuf) -> GlobalConfig {
let file_path = Path::new(&directory).join(CONFIG_FILE);
debug!("Loading config from: {:#?}", &file_path);
if file_path.exists() {
let mut file = match File::open(&file_path) {
Ok(value) => value,
Err(error) => panic!(
"Unable to open config file, directory: {:#?} error: {}",
&directory, error
),
};
let mut config_str = String::new();
file.read_to_string(&mut config_str).unwrap();
let mut global_config: GlobalConfig = match toml::from_str(&config_str) {
Ok(value) => value,
Err(error) => panic!("Unable to parse global configuration file, {}", error),
};
match file_path.to_str() {
Some(value) => global_config.file_name = Some(value.to_string()),
None => global_config.file_name = None,
};
global_config
} else {
GlobalConfig::new()
}
}
pub(crate) fn load() -> GlobalConfig {
match get_config_directory() {
Some(directory) => load_from_path(directory),
None => GlobalConfig::new(),
}
}