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use std::path::PathBuf;
pub type Result<T, E = Error> = std::result::Result<T, E>;
pub struct Error {
#[allow(dead_code)]
pub kind: ErrorKind,
pub error: String,
}
pub enum ErrorKind {
Malformed,
StackExchange,
Permissions,
OperatingSystem,
Panic,
EmptySites,
NoResults,
Termimad(termimad::Error),
}
impl From<&str> for Error {
fn from(err: &str) -> Self {
Error {
kind: ErrorKind::Panic,
error: String::from(err),
}
}
}
impl From<termimad::Error> for Error {
fn from(err: termimad::Error) -> Self {
Error {
kind: ErrorKind::Termimad(err),
error: String::from(""),
}
}
}
// TODO add others
impl Error {
pub fn malformed(path: &PathBuf) -> Self {
Error {
kind: ErrorKind::Malformed,
error: format!("File {} is malformed; try removing it.", path.display()),
}
}
pub fn se(err: String) -> Self {
Error {
kind: ErrorKind::StackExchange,
error: err,
}
}
pub fn create_dir(path: &PathBuf) -> Self {
Error {
kind: ErrorKind::Permissions,
error: format!(
"Couldn't create directory {}; please check the permissions
on the parent directory",
path.display()
),
}
}
pub fn create_file(path: &PathBuf) -> Self {
Error {
kind: ErrorKind::Permissions,
error: format!(
"Couldn't create file {}; please check the directory permissions",
path.display()
),
}
}
pub fn write_file(path: &PathBuf) -> Self {
Error {
kind: ErrorKind::Permissions,
error: format!(
"Couldn't write to file {}; please check its permissions",
path.display()
),
}
}
pub fn os(err: &str) -> Self {
Error {
kind: ErrorKind::OperatingSystem,
error: String::from(err),
}
}
pub fn no_results() -> Self {
Error {
kind: ErrorKind::NoResults,
error: String::from("Sorry, no answers found for your question. Try another query."),
}
}
}
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