65 lines
2.9 KiB
Rust
65 lines
2.9 KiB
Rust
/*##############################################################################
|
|
## Author: Shaun Reed ##
|
|
## Legal: All Content (c) 2021 Shaun Reed, all rights reserved ##
|
|
## About: Wrapper for std::fs functionality used by kot ##
|
|
## ##
|
|
## Contact: shaunrd0@gmail.com | URL: www.shaunreed.com | GitHub: shaunrd0 ##
|
|
##############################################################################*/
|
|
|
|
// Allow the use of kot::fs::Path and kot::fs::PathBuf from std::path::
|
|
pub use std::path::{Path, PathBuf};
|
|
pub use std::collections::HashMap;
|
|
pub use fs_extra::dir;
|
|
|
|
use std::fs;
|
|
|
|
// =============================================================================
|
|
// IMPLEMENTATION
|
|
// =============================================================================
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
// Initialize and return a HashMap<config_dir, config_install_location>
|
|
// Later used to check each install location for conflicts before installing
|
|
// This function does not create or modify any files or directories
|
|
pub fn get_target_paths(args: & super::cli::Cli) -> super::io::Result<HashMap<PathBuf, PathBuf>> {
|
|
let mut config_map = HashMap::new();
|
|
|
|
// Local variable for the installation directory as an absolute path
|
|
let mut config_target = args.install_dir.to_owned();
|
|
// For each file or directory within the dotfiles we're installing
|
|
for config_entry in fs::read_dir(&args.dotfiles_dir)? {
|
|
// Match result from reading each item in dotfiles, return error if any
|
|
match config_entry {
|
|
Err(err) => return Err(err),
|
|
Ok(entry) => {
|
|
// Create full path to target config file (or directory) by push onto install path
|
|
config_target.push(entry.file_name());
|
|
|
|
// If the entry doesn't already exist, insert it into the config_map
|
|
// Key is full path to source config from dotfiles repo we're installing
|
|
// Value is desired full path to config at final install location
|
|
// TODO: If the entry does exist, should there be an exception?
|
|
config_map.entry(entry.path().to_owned())
|
|
.or_insert(config_target.to_owned());
|
|
|
|
// Reset config_target to be equal to requested install_dir
|
|
config_target.pop();
|
|
},
|
|
}
|
|
}
|
|
Ok(config_map)
|
|
}
|
|
|
|
pub fn check_collisions(config_map : & HashMap<PathBuf, PathBuf>) -> super::io::Result<Vec<PathBuf>> {
|
|
let mut config_conflicts = vec![];
|
|
for (_path, target_config) in config_map.iter() {
|
|
// If the target configuration file or directory already exists
|
|
if target_config.exists() {
|
|
config_conflicts.push(target_config.to_owned());
|
|
}
|
|
}
|
|
Ok(config_conflicts)
|
|
}
|
|
|