mirror of https://git.sr.ht/~nixgoat/vento
232 lines
7.4 KiB
Rust
232 lines
7.4 KiB
Rust
/*
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* Vento, a CLI inventory for your files.
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* Copyright (C) 2022 Lux Aliaga
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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use super::{
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common,
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message::{append_emoji, throw_error, EmojiType, ErrorType},
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};
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use anyhow::{bail, Context, Result};
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use colored::Colorize;
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use size_format::SizeFormatterBinary;
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use std::io::{self, Write};
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use std::path::{Path, PathBuf};
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use std::{fs, process};
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/// Initializes Vento by creating the respective directories it will use
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pub fn init() -> Result<()> {
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let ventodir = &common::env_config()?.vento_dir;
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if ventodir.is_dir() {
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// Checks if Vento has already been initialized and prompts the user if they want to initialize it again
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let mut answer = String::new();
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print!("{}{} Vento has already been initialized. Reinitializing will delete all files on the directory for Vento. Do you wish to proceed? (y/N) ", append_emoji(EmojiType::Warning)?, "WARNING:".bold().red());
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let _ = io::stdout().flush();
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io::stdin().read_line(&mut answer)?;
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match answer.as_str().trim() {
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"y" | "Y" => fs::remove_dir_all(ventodir)?,
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_ => process::exit(0),
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};
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};
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create_slots()?;
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Ok(())
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}
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/// Lists files in the provided slot and/or directory
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pub fn list(slot: &str, dir: &str, display_slot: bool) -> Result<()> {
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let ventodir = &common::env_config()?.vento_dir;
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if !ventodir.is_dir() {
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// Detects if Vento hasn't been initialized and bails if so
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throw_error(ErrorType::NotInitialized)?;
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}
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let mut slotdir: PathBuf = match slot {
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"active" | "a" => common::env_config()?.active_dir,
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"inactive" | "i" => common::env_config()?.inactive_dir,
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_ => PathBuf::new(),
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};
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if !dir.is_empty() {
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// Detects if the directory argument is not empty, and if so appends the path provided to the slot directory variable
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slotdir = [&slotdir, &Path::new(dir).to_path_buf()].iter().collect();
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}
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if dir.to_string().contains("..") {
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// Basically preventing from listing anything out of bounds. ls and dir exist for that
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throw_error(ErrorType::NoAccessParent)?;
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}
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if !slotdir.is_dir() {
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// Detects if the consulted slot or directory exists
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bail!(
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"{}",
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format!(
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"No such slot or directory. Valid slots are {} and {}",
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"active".green().bold(),
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"inactive".blue().bold()
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)
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.red()
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);
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};
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if fs::read_dir(&slotdir).unwrap().count() == 0 {
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// Detects if the slot or directory has any contents
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println!(
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"{}{}",
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append_emoji(EmojiType::Inventory)?,
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format!(
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"No files in {}{}",
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if display_slot || !dir.is_empty() {
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match slot {
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"active" => slot.bold(),
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_ => slot.blue().bold(),
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}
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} else {
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"inventory".clear()
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},
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if !dir.is_empty() {
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if cfg!(windows) {
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format!("\\{}", dir)
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} else {
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format!("/{}", dir)
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}
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} else {
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"".to_string()
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}
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)
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.green()
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);
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} else {
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println!(
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"{}{}",
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append_emoji(EmojiType::Inventory)?,
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format!(
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"Files in{}{} ({}):",
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if display_slot || !dir.is_empty() {
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format!(
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" {}",
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match slot {
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"active" => slot.bold(),
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_ => slot.blue().bold(),
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},
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)
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} else {
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String::new()
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},
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if !dir.is_empty() {
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if cfg!(windows) {
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format!("\\{}", dir)
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} else {
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format!("/{}", dir)
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}
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} else {
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" inventory".to_string()
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},
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format!("{}", fs::read_dir(&slotdir).unwrap().count())
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.white()
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.bold()
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)
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.green()
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);
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for file in fs::read_dir(&slotdir).unwrap() {
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let file = file.unwrap().path();
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println!(
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" - [{}] {}{}",
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if file.clone().is_dir() {
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"D".blue()
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} else if file.clone().is_symlink() {
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"S".yellow()
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} else {
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"F".green()
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},
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file.clone()
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.file_name()
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.unwrap()
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.to_os_string()
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.into_string()
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.unwrap(),
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if file.clone().is_file() {
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format!(
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" ({}B)",
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SizeFormatterBinary::new(file.clone().metadata().unwrap().len())
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)
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} else {
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String::new()
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}
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);
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}
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}
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Ok(())
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}
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/// Switches inevntory slots between each other, making the currently active inventory inactive and viceversa
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pub fn switch(message: bool, save_history: bool) -> Result<()> {
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let ventodir = &common::env_config()?.vento_dir;
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let active = &common::env_config()?.active_dir;
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let inactive = &common::env_config()?.inactive_dir;
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let temp: PathBuf = [ventodir.to_path_buf(), Path::new("temp").to_path_buf()]
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.iter()
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.collect();
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let rename_error = "Vento was unable to switch slots. Try running \"vento -i\" and try again";
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fs::rename(active, &temp).context(rename_error)?;
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fs::rename(inactive, active).context(rename_error)?;
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fs::rename(&temp, inactive).context(rename_error)?;
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if save_history {
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common::history(common::HistoryData {
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id: 0,
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path: None,
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file: None,
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slot: None,
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action: common::Action::Switch,
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current: 1,
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time: 0,
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})?;
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}
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if message {
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println!(
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"{}{}",
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append_emoji(EmojiType::Success)?,
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"Switched inventory slots!".green()
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);
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}
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Ok(())
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}
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// Used only on init. Creates all required directories
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fn create_slots() -> Result<()> {
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let active = &common::env_config()?.active_dir;
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let inactive = &common::env_config()?.inactive_dir;
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fs::create_dir_all(active)?;
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fs::create_dir_all(inactive)?;
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println!(
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"{}{}",
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append_emoji(EmojiType::Celebrate)?,
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"Vento has been succesfully initialized!".green()
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);
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Ok(())
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}
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