68 lines
2.8 KiB
Rust
68 lines
2.8 KiB
Rust
/*##############################################################################
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## Author: Shaun Reed ##
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## Legal: All Content (c) 2021 Shaun Reed, all rights reserved ##
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## About: Wrapper for std::fs functionality used by kot ##
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## ##
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## Contact: shaunrd0@gmail.com | URL: www.shaunreed.com | GitHub: shaunrd0 ##
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##############################################################################*/
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// Allow the use of kot::fs::Path and kot::fs::PathBuf from std::path::
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pub use std::path::{Path, PathBuf};
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pub use std::collections::HashMap;
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use std::fs;
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use fs_extra::dir;
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// =============================================================================
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// IMPLEMENTATION
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// =============================================================================
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// -----------------------------------------------------------------------------
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fn backup_config(config_path: & PathBuf, backup_dir: & PathBuf) -> super::io::Result<()> {
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let mut backup_path = backup_dir.to_owned();
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backup_path.push(config_path.file_name().unwrap());
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match config_path.is_dir() {
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true => {
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let mut options = dir::CopyOptions::new();
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options.copy_inside = true;
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dir::move_dir(config_path, backup_path, &options)
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},
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false => {
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let options = fs_extra::file::CopyOptions::new();
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fs_extra::file::move_file(config_path, backup_path, &options)
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},
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};
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Ok(())
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}
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// Initialize and return a HashMap<config_dir, config_install_location>
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// Later used to check each install location for conflicts before installing
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pub fn get_target_paths(args: & super::cli::Cli) -> super::io::Result<HashMap<PathBuf, PathBuf>> {
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let mut config_map = HashMap::new();
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let mut config_target = args.install_dir.to_owned();
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for config_entry in fs::read_dir(&args.configs_dir)? {
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match config_entry {
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Err(err) => return Err(err),
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Ok(entry) => {
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config_target.push(entry.file_name());
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if config_target.exists() {
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match super::io::prompt(format!("Configuration already exists: {:?}\nAbort? Enter y/n or Y/N: ", config_target)) {
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true => return Err(std::io::Error::from(std::io::ErrorKind::AlreadyExists)),//panic!("User abort"),
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false => backup_config(&config_target, &args.backup_dir).ok(), // TODO: Backup colliding configs
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};
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};
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config_map.entry(entry.path().to_owned())
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.or_insert(config_target.to_owned());
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config_target.pop();
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},
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}
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}
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Ok(config_map)
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}
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