roxide 0.2.10

A better rm command for your terminal
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#![allow(unused_labels)]

use std::env::current_dir;
use std::fs;
use std::path::PathBuf;

use log::*;

use crate::core::filter::filter_paths;
use crate::core::history::write_history;
use crate::core::trash::Trash;
use crate::core::utils::trash_dir;
use crate::{prompt_yes, show_error, verbose};

#[allow(unused_imports)]
use super::args::{Cli, InteractiveMode};

/// TODO
/// rm --interactive=always trash/ -r
/// rm: descend into directory 'trash/'? y
/// rm: descend into directory 'trash/one'? y
/// rm: remove regular empty file 'trash/one/two.txt'? n
/// rm: remove directory 'trash/one'? n
/// rm: remove directory 'trash/'? n
#[cfg(feature = "extra_commands")]
#[allow(unused_variables)]
pub fn handle_interactive(items: PathBuf, args: &Cli) {
    match args.interactive {
        Some(InteractiveMode::Never) => {}
        Some(InteractiveMode::Once) => {}
        Some(InteractiveMode::Always) => {
            if prompt_yes!("msg") {
                // remove
            } else {
                // dont remove
            }
        }
        Some(InteractiveMode::PromptProtected) => {
            if prompt_yes!("msg") {
                // remove
            } else {
                // dont remove
            }
        }
        None => {}
    }
}

// Checks if the current user is root.
/// Returns `true` if the user is root, otherwise `false`.
pub fn check_root() -> bool {
    // Safe implementation: Read UID from `/proc/self/status`
    use std::fs;
    if let Ok(status) = fs::read_to_string("/proc/self/status") {
        for line in status.lines() {
            if line.starts_with("Uid:") {
                let uid = line.split_whitespace().nth(1);
                return uid == Some("0");
            }
        }
    }
    false
}

pub fn core_remove(items: Vec<PathBuf>, args: &Cli) -> anyhow::Result<(), anyhow::Error> {
    let enties = filter_paths(items.clone(), args).unwrap();

    for item in &enties {
        if args.list {
            println!("{}", item.display());
        } else {
            let is_root = item.parent().is_none() && item.has_root();
            if is_root {
                show_error!("{} is root!", item.display());
                continue;
            } else {
                let item = item.as_path();
                let trash = Trash { file: item };
                let id = trash.get_log_id();
                trace!("id: {:?}", id);
                let item_path = current_dir().unwrap().join(item);
                trace!("item path recursive true: {:?}", item_path);
                let trash_path = trash_dir().join(trash.trash_name(id.1));
                trace!("trash path recursive true: {:?}", trash_path);
                if check_root() {
                    trace!("is root");
                } else {
                    trace!("is not root");
                    let rename_result = fs::rename(
                        &item_path,
                        trash_dir().join(trash.trash_name(trash.get_log_id().1)),
                    );

                    if let Err(e) = rename_result {
                        show_error!("Error moving {}: {:?}", item.display(), e);
                        if prompt_yes!(
                            "can't remove {} to trash dir. Do you wanna remove it?",
                            item.display()
                        ) {
                            if item.is_dir() {
                                fs::remove_dir_all(item).unwrap();
                            } else {
                                fs::remove_file(item).unwrap();
                            }
                        }
                    }

                    verbose!(
                        args.verbose,
                        "Trashed {} to {}",
                        item.display(),
                        trash_dir()
                            .join(trash.trash_name(trash.get_log_id().1))
                            .display()
                    );
                    write_history(
                        id.0,
                        item_path.to_str().unwrap().to_string(),
                        trash_path.to_str().unwrap().to_string(),
                    )
                    .unwrap();
                }
            }
        }
    }

    // handle_interactive(items, args);
    trace!("{:#?}", enties);
    Ok(())
}