From 7d748dc316aa53aa6b2f9c1a3a21532235bad74f Mon Sep 17 00:00:00 2001
From: Tom Barrett <spalf0@gmail.com>
Date: Thu, 15 Aug 2019 03:45:34 -0500
Subject: inital commit

---
 src/main.rs | 188 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 188 insertions(+)
 create mode 100644 src/main.rs

(limited to 'src/main.rs')

diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..cd10462
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,188 @@
+extern crate clap;
+extern crate dirs;
+
+use clap::{App, AppSettings::ArgRequiredElseHelp, Arg};
+use csv::{ReaderBuilder, Writer};
+use std::fs;
+use std::path::{Component, PathBuf};
+use std::time::{Duration, SystemTime, UNIX_EPOCH};
+
+fn main() {
+    let matches = App::new("rsycle")
+        .author("Tom B. <tom@tombarrett.xyz>")
+        .version("0.1.0")
+        .about("Rsycle your files via cli")
+        .arg(
+            Arg::with_name("restore")
+                .long("restore")
+                .help("Restore INPUT file if given, if not open restore prompt"),
+        )
+        .arg(
+            Arg::with_name("empty")
+                .long("empty")
+                .help("Empties the rsyclebin"),
+        )
+        .arg(
+            Arg::with_name("list")
+                .long("list")
+                .help("List all files located in the rsyclebin"),
+        )
+        .arg(Arg::with_name("INPUT").help("File that will be recycled / restored"))
+        .setting(ArgRequiredElseHelp)
+        .get_matches();
+
+    let mut rsyclebin = dirs::home_dir().unwrap();
+    rsyclebin.push(".rsyclebin");
+    if !rsyclebin.exists() {
+        fs::create_dir(&rsyclebin).unwrap();
+    }
+
+    if matches.is_present("restore") {
+        if let Some(filename) = matches.value_of("INPUT") {
+            let filename = filename.to_owned() + ".";
+            restore(rsyclebin, &filename);
+        } else {
+            restore_cli(rsyclebin);
+        }
+    } else if matches.is_present("empty") {
+        empty(rsyclebin);
+    } else if matches.is_present("list") {
+        list(rsyclebin);
+    } else if let Some(filename) = matches.value_of("INPUT") {
+        rsycle(rsyclebin, filename);
+    }
+}
+
+fn log(rsyclebin: PathBuf, old_path: PathBuf, new_path: PathBuf) {
+    let mut rsyclebin_log = rsyclebin.clone();
+    rsyclebin_log.push(".log");
+
+    let file = fs::OpenOptions::new()
+        .append(true)
+        .create(true)
+        .open(rsyclebin_log)
+        .unwrap();
+    let mut writer = Writer::from_writer(file);
+
+    writer
+        .write_record(&[
+            fs::canonicalize(old_path).unwrap().to_str().unwrap(),
+            new_path.to_str().unwrap(),
+        ])
+        .unwrap();
+    writer.flush().unwrap();
+}
+
+fn rsycle(rsyclebin: PathBuf, filename: &str) {
+    let old_path: PathBuf = [Component::CurDir, Component::Normal(filename.as_ref())]
+        .iter()
+        .collect();
+
+    if !old_path.exists() {
+        println!("File not found!");
+        return;
+    }
+
+    let new_filename = filename.to_owned()
+        + "."
+        + &SystemTime::now()
+            .duration_since(UNIX_EPOCH)
+            .unwrap()
+            .as_secs()
+            .to_string();
+
+    let mut new_path = rsyclebin.clone();
+    new_path.push(new_filename);
+
+    log(rsyclebin, old_path.clone(), new_path.clone());
+    fs::rename(old_path, new_path).unwrap();
+}
+
+fn restore(rsyclebin: PathBuf, filename: &str) {
+    let paths: Vec<PathBuf> = fs::read_dir(rsyclebin.clone())
+        .unwrap()
+        .map(Result::unwrap)
+        .map(|dir| dir.path())
+        .filter(|path| {
+            path.file_name()
+                .unwrap()
+                .to_str()
+                .unwrap()
+                .starts_with(filename)
+        })
+        .collect();
+
+    match paths.iter().max_by_key(|path| {
+        path.file_name()
+            .unwrap()
+            .to_str()
+            .unwrap()
+            .split('.')
+            .collect::<Vec<&str>>()
+            .pop()
+            .unwrap()
+            .parse::<u64>()
+            .unwrap()
+    }) {
+        Some(latest_path) => {
+            let original_path = find_original_path(rsyclebin, latest_path.to_path_buf());
+            fs::rename(latest_path, original_path).unwrap();
+        }
+        None => println!("No file found !"),
+    }
+}
+
+fn list(rsyclebin: PathBuf) {
+    let mut paths: Vec<PathBuf> = fs::read_dir(rsyclebin.clone())
+        .unwrap()
+        .map(Result::unwrap)
+        .map(|dir| dir.path())
+        .collect();
+
+    for current_path in paths.iter_mut() {
+        let mut filename: Vec<&str> = current_path
+            .file_name()
+            .unwrap()
+            .to_str()
+            .unwrap()
+            .split('.')
+            .collect();
+
+        if let Some(last_point) = filename.pop() {
+            if let Ok(date) = last_point.parse::<u64>() {
+                let original_path = find_original_path(rsyclebin.clone(), current_path.clone());
+                let date = UNIX_EPOCH + Duration::from_secs(date);
+                println!("{:?}, {:?}, {:?}", original_path, current_path, date);
+            }
+        }
+    }
+}
+
+fn find_original_path(rsyclebin: PathBuf, path: PathBuf) -> String {
+    let mut rsyclebin_log = rsyclebin.clone();
+    rsyclebin_log.push(".log");
+
+    let file = fs::OpenOptions::new()
+        .read(true)
+        .open(rsyclebin_log)
+        .unwrap();
+
+    let mut reader = ReaderBuilder::new().has_headers(false).from_reader(file);
+
+    let path_str = path.to_str().unwrap();
+
+    reader
+        .records()
+        .map(Result::unwrap)
+        .find(|line| line.get(1).unwrap() == path_str)
+        .map(|line| line.get(0).unwrap().to_string())
+        .unwrap()
+}
+
+fn empty(rsyclebin: PathBuf) {
+    fs::remove_dir_all(rsyclebin).unwrap()
+}
+
+fn restore_cli(_rsyclebin: PathBuf) {
+    println!("unimplemented!")
+}
-- 
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