122 lines
4 KiB
Rust
122 lines
4 KiB
Rust
//! ## Support
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//!
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//! this module exposes some extra run modes for termscp, meant to be used for "support", such as installing themes
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/**
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* MIT License
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*
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* termscp - Copyright (c) 2021 Christian Visintin
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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// mod
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use crate::system::{
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auto_update::{Update, UpdateStatus},
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config_client::ConfigClient,
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environment,
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notifications::Notification,
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theme_provider::ThemeProvider,
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};
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use std::fs;
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use std::path::{Path, PathBuf};
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/// ### import_theme
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///
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/// Import theme at provided path into termscp
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pub fn import_theme(p: &Path) -> Result<(), String> {
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if !p.exists() {
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return Err(String::from(
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"Could not import theme: No such file or directory",
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));
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}
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// Validate theme file
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ThemeProvider::new(p).map_err(|e| format!("Invalid theme error: {}", e))?;
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// get config dir
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let cfg_dir: PathBuf = get_config_dir()?;
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// Get theme directory
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let theme_file: PathBuf = environment::get_theme_path(cfg_dir.as_path());
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// Copy theme to theme_dir
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fs::copy(p, theme_file.as_path())
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.map(|_| ())
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.map_err(|e| format!("Could not import theme: {}", e))
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}
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/// ### install_update
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///
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/// Install latest version of termscp if an update is available
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pub fn install_update() -> Result<String, String> {
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match Update::default()
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.show_progress(true)
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.ask_confirm(true)
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.upgrade()
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{
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Ok(UpdateStatus::AlreadyUptodate) => Ok("termscp is already up to date".to_string()),
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Ok(UpdateStatus::UpdateInstalled(v)) => {
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if get_config_client()
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.map(|x| x.get_notifications())
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.unwrap_or(true)
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{
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Notification::update_installed(v.as_str());
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}
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Ok(format!("termscp has been updated to version {}", v))
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}
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Err(err) => {
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if get_config_client()
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.map(|x| x.get_notifications())
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.unwrap_or(true)
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{
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Notification::update_failed(err.to_string());
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}
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Err(err.to_string())
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}
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}
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}
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/// ### get_config_dir
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///
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/// Get configuration directory
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fn get_config_dir() -> Result<PathBuf, String> {
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match environment::init_config_dir() {
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Ok(Some(config_dir)) => Ok(config_dir),
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Ok(None) => Err(String::from(
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"Your system doesn't provide a configuration directory",
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)),
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Err(err) => Err(format!(
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"Could not initialize configuration directory: {}",
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err
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)),
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}
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}
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/// ### get_config_client
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///
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/// Get configuration client
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fn get_config_client() -> Option<ConfigClient> {
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match get_config_dir() {
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Err(_) => None,
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Ok(dir) => {
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let (cfg_path, ssh_key_dir) = environment::get_config_paths(dir.as_path());
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match ConfigClient::new(cfg_path.as_path(), ssh_key_dir.as_path()) {
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Err(_) => None,
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Ok(c) => Some(c),
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}
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}
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}
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}
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