⚙️ refactor: replace oncecell with oncelock from std library (#180)(#178)

This commit is contained in:
neon_arch 2023-08-27 20:57:33 +03:00
parent 7b33744c9d
commit 4ccd0486e7
2 changed files with 79 additions and 71 deletions

View file

@ -4,6 +4,7 @@
use std::collections::HashMap;
use std::io::Error;
use std::path::Path;
use std::sync::OnceLock;
// ------- Constants --------
static PUBLIC_DIRECTORY_NAME: &str = "public";
@ -20,57 +21,7 @@ pub enum FileType {
Theme,
}
static FILE_PATHS_FOR_DIFF_FILE_TYPES: once_cell::sync::Lazy<HashMap<FileType, Vec<String>>> =
once_cell::sync::Lazy::new(|| {
HashMap::from([
(
FileType::Config,
vec![
format!(
"{}/.config/{}/{}",
std::env::var("HOME").unwrap(),
COMMON_DIRECTORY_NAME,
CONFIG_FILE_NAME
),
format!("/etc/xdg/{}/{}", COMMON_DIRECTORY_NAME, CONFIG_FILE_NAME),
format!("./{}/{}", COMMON_DIRECTORY_NAME, CONFIG_FILE_NAME),
],
),
(
FileType::Theme,
vec![
format!("/opt/websurfx/{}/", PUBLIC_DIRECTORY_NAME),
format!("./{}/", PUBLIC_DIRECTORY_NAME),
],
),
(
FileType::AllowList,
vec![
format!(
"{}/.config/{}/{}",
std::env::var("HOME").unwrap(),
COMMON_DIRECTORY_NAME,
ALLOWLIST_FILE_NAME
),
format!("/etc/xdg/{}/{}", COMMON_DIRECTORY_NAME, ALLOWLIST_FILE_NAME),
format!("./{}/{}", COMMON_DIRECTORY_NAME, ALLOWLIST_FILE_NAME),
],
),
(
FileType::BlockList,
vec![
format!(
"{}/.config/{}/{}",
std::env::var("HOME").unwrap(),
COMMON_DIRECTORY_NAME,
BLOCKLIST_FILE_NAME
),
format!("/etc/xdg/{}/{}", COMMON_DIRECTORY_NAME, BLOCKLIST_FILE_NAME),
format!("./{}/{}", COMMON_DIRECTORY_NAME, BLOCKLIST_FILE_NAME),
],
),
])
});
static FILE_PATHS_FOR_DIFF_FILE_TYPES: OnceLock<HashMap<FileType, Vec<String>>> = OnceLock::new();
/// A helper function which returns an appropriate config file path checking if the config
/// file exists on that path.
@ -95,11 +46,64 @@ static FILE_PATHS_FOR_DIFF_FILE_TYPES: once_cell::sync::Lazy<HashMap<FileType, V
/// 1. `/opt/websurfx` if it not present here then it fallbacks to the next one (2)
/// 2. Under project folder ( or codebase in other words) if it is not present
/// here then it returns an error as mentioned above.
pub fn file_path(file_type: FileType) -> Result<String, Error> {
let file_path = FILE_PATHS_FOR_DIFF_FILE_TYPES.get(&file_type).unwrap();
pub fn file_path(file_type: FileType) -> Result<&'static str, Error> {
let file_path: &Vec<String> = FILE_PATHS_FOR_DIFF_FILE_TYPES
.get_or_init(|| {
HashMap::from([
(
FileType::Config,
vec![
format!(
"{}/.config/{}/{}",
std::env::var("HOME").unwrap(),
COMMON_DIRECTORY_NAME,
CONFIG_FILE_NAME
),
format!("/etc/xdg/{}/{}", COMMON_DIRECTORY_NAME, CONFIG_FILE_NAME),
format!("./{}/{}", COMMON_DIRECTORY_NAME, CONFIG_FILE_NAME),
],
),
(
FileType::Theme,
vec![
format!("/opt/websurfx/{}/", PUBLIC_DIRECTORY_NAME),
format!("./{}/", PUBLIC_DIRECTORY_NAME),
],
),
(
FileType::AllowList,
vec![
format!(
"{}/.config/{}/{}",
std::env::var("HOME").unwrap(),
COMMON_DIRECTORY_NAME,
ALLOWLIST_FILE_NAME
),
format!("/etc/xdg/{}/{}", COMMON_DIRECTORY_NAME, ALLOWLIST_FILE_NAME),
format!("./{}/{}", COMMON_DIRECTORY_NAME, ALLOWLIST_FILE_NAME),
],
),
(
FileType::BlockList,
vec![
format!(
"{}/.config/{}/{}",
std::env::var("HOME").unwrap(),
COMMON_DIRECTORY_NAME,
BLOCKLIST_FILE_NAME
),
format!("/etc/xdg/{}/{}", COMMON_DIRECTORY_NAME, BLOCKLIST_FILE_NAME),
format!("./{}/{}", COMMON_DIRECTORY_NAME, BLOCKLIST_FILE_NAME),
],
),
])
})
.get(&file_type)
.unwrap();
for (idx, _) in file_path.iter().enumerate() {
if Path::new(file_path[idx].as_str()).exists() {
return Ok(file_path[idx].clone());
return Ok(std::mem::take(&mut &*file_path[idx]));
}
}