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pub mod serializer;
extern crate edit;
use crate::filetransfer::FileTransferProtocol;
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
use std::path::PathBuf;
#[derive(Deserialize, Serialize, std::fmt::Debug)]
pub struct UserConfig {
pub user_interface: UserInterfaceConfig,
pub remote: RemoteConfig,
}
#[derive(Deserialize, Serialize, std::fmt::Debug)]
pub struct UserInterfaceConfig {
pub text_editor: PathBuf,
pub default_protocol: String,
pub show_hidden_files: bool,
pub group_dirs: Option<String>,
pub file_fmt: Option<String>,
}
#[derive(Deserialize, Serialize, std::fmt::Debug)]
pub struct RemoteConfig {
pub ssh_keys: HashMap<String, PathBuf>,
}
impl Default for UserConfig {
fn default() -> Self {
UserConfig {
user_interface: UserInterfaceConfig::default(),
remote: RemoteConfig::default(),
}
}
}
impl Default for UserInterfaceConfig {
fn default() -> Self {
UserInterfaceConfig {
text_editor: match edit::get_editor() {
Ok(p) => p,
Err(_) => PathBuf::from("nano"),
},
default_protocol: FileTransferProtocol::Sftp.to_string(),
show_hidden_files: false,
group_dirs: None,
file_fmt: None,
}
}
}
impl Default for RemoteConfig {
fn default() -> Self {
RemoteConfig {
ssh_keys: HashMap::new(),
}
}
}
#[derive(std::fmt::Debug)]
pub struct SerializerError {
kind: SerializerErrorKind,
msg: Option<String>,
}
#[derive(std::fmt::Debug, PartialEq)]
pub enum SerializerErrorKind {
IoError,
SerializationError,
SyntaxError,
}
impl SerializerError {
pub fn new(kind: SerializerErrorKind) -> SerializerError {
SerializerError { kind, msg: None }
}
pub fn new_ex(kind: SerializerErrorKind, msg: String) -> SerializerError {
let mut err: SerializerError = SerializerError::new(kind);
err.msg = Some(msg);
err
}
}
impl std::fmt::Display for SerializerError {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
let err: String = match &self.kind {
SerializerErrorKind::IoError => String::from("IO error"),
SerializerErrorKind::SerializationError => String::from("Serialization error"),
SerializerErrorKind::SyntaxError => String::from("Syntax error"),
};
match &self.msg {
Some(msg) => write!(f, "{} ({})", err, msg),
None => write!(f, "{}", err),
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use std::env;
#[test]
fn test_config_mod_new() {
let mut keys: HashMap<String, PathBuf> = HashMap::with_capacity(1);
keys.insert(
String::from("192.168.1.31"),
PathBuf::from("/tmp/private.key"),
);
let remote: RemoteConfig = RemoteConfig { ssh_keys: keys };
let ui: UserInterfaceConfig = UserInterfaceConfig {
default_protocol: String::from("SFTP"),
text_editor: PathBuf::from("nano"),
show_hidden_files: true,
group_dirs: Some(String::from("first")),
file_fmt: Some(String::from("{NAME}")),
};
let cfg: UserConfig = UserConfig {
user_interface: ui,
remote: remote,
};
assert_eq!(
*cfg.remote
.ssh_keys
.get(&String::from("192.168.1.31"))
.unwrap(),
PathBuf::from("/tmp/private.key")
);
assert_eq!(cfg.user_interface.default_protocol, String::from("SFTP"));
assert_eq!(cfg.user_interface.text_editor, PathBuf::from("nano"));
assert_eq!(cfg.user_interface.show_hidden_files, true);
assert_eq!(cfg.user_interface.group_dirs, Some(String::from("first")));
assert_eq!(cfg.user_interface.file_fmt, Some(String::from("{NAME}")));
}
#[test]
fn test_config_mod_new_default() {
env::set_var(String::from("EDITOR"), String::from("vim"));
let cfg: UserConfig = UserConfig::default();
assert_eq!(cfg.user_interface.default_protocol, String::from("SFTP"));
assert_eq!(cfg.user_interface.text_editor, PathBuf::from("vim"));
assert_eq!(cfg.remote.ssh_keys.len(), 0);
}
#[test]
fn test_config_mod_errors() {
let error: SerializerError = SerializerError::new(SerializerErrorKind::SyntaxError);
assert_eq!(error.kind, SerializerErrorKind::SyntaxError);
assert!(error.msg.is_none());
assert_eq!(format!("{}", error), String::from("Syntax error"));
let error: SerializerError =
SerializerError::new_ex(SerializerErrorKind::SyntaxError, String::from("bad syntax"));
assert_eq!(error.kind, SerializerErrorKind::SyntaxError);
assert!(error.msg.is_some());
assert_eq!(
format!("{}", error),
String::from("Syntax error (bad syntax)")
);
assert_eq!(
format!("{}", SerializerError::new(SerializerErrorKind::IoError)),
String::from("IO error")
);
assert_eq!(
format!(
"{}",
SerializerError::new(SerializerErrorKind::SerializationError)
),
String::from("Serialization error")
);
}
}