asfa 0.6.0

Avoid sending file attachments by uploading to a remote site with non-guessable (hash-based) prefix and print URLs.
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use anyhow::Result;
use clap::Clap;
use console::Style;

use crate::cfg::Config;
use crate::cli::color;
use crate::cli::draw_boxed;
use crate::cmd::Command;
use crate::ssh::SshSession;

/// List uploaded files and their URLs.
#[derive(Clap, Debug)]
pub struct List {
    /// Show all details
    #[clap(long, short)]
    details: bool,

    /// Show no full urls but rather filenames only. Makes for more concise output.
    #[clap(long, short)]
    filenames: bool,

    /// Filter filenames by regex. See https://docs.rs/regex/latest/regex/#syntax
    #[clap(long, short = 'F', value_name = "regex")]
    filter: Option<String>,

    /// Specify indices of files to list (if none given, list all).
    #[clap()]
    indices: Vec<i64>,

    /// Only list newest `n` entries. Note that entries are selected prior to sorting. That means
    /// that if you want to get the largest files by size you should not specify `--last`.
    /// Otherwise, only the last `<n>` files will be sorted by size.
    #[clap(short = 'n', long)]
    last: Option<usize>,

    /// Only print indices of files.
    /// This is useful to supply as input to the clean command for instance:
    /// Example: `asfa clean $(asfa list -iF "\.png$")` deletes all png.
    #[clap(long = "indices", short = 'i', conflicts_with = "url-only")]
    print_indices: bool,

    /// Reverse listing.
    #[clap(long, short)]
    reverse: bool,

    /// Select files newer than the given duration. Durations can be:seconds (sec, s), minutes
    /// (min, m), days (d), weeks (w), months (M) or years (y).
    #[clap(long = "newer")]
    select_newer: Option<String>,

    /// Select files older than the given duration. Durations can be:seconds (sec, s), minutes
    /// (min, m), days (d), weeks (w), months (M) or years (y).
    #[clap(long = "older")]
    select_older: Option<String>,

    /// Sort listing by size
    #[clap(long, short = 'S')]
    sort_size: bool,

    /// Sort listing by modification time (useful when using `--filter` and `--last`).
    #[clap(long, short = 'T')]
    sort_time: bool,

    /// Only list the remote URLs (useful for copying and scripting).
    #[clap(short, long = "url-only", conflicts_with = "indices")]
    url_only: bool,

    /// Print remote modification time
    #[clap(long, short = 't')]
    with_time: bool,

    /// Print file sizes
    #[clap(long, short = 's')]
    with_size: bool,
}

impl Command for List {
    fn run(&self, session: &SshSession, _config: &Config) -> Result<()> {
        let host = &session.host;

        let to_list = session
            .list_files()?
            .by_indices(&self.indices[..])?
            .by_filter(self.filter.as_deref())?
            .with_all_if_none(true)
            .select_newer(self.select_newer.as_deref())?
            .select_older(self.select_older.as_deref())?
            .sort_by_size(self.sort_size)?
            .sort_by_time(self.sort_time)?
            .revert(self.reverse)
            .last(self.last)
            .with_stats(self.details || self.with_time || self.with_size)?;

        // reverse digits

        if self.url_only {
            for (_, file, _) in to_list.iter()? {
                println!("{}", host.get_url(&format!("{}", file.display()))?);
            }
        } else if self.print_indices {
            for idx in to_list.indices {
                print!("{} ", idx);
            }
            println!("");
        } else {
            let content = to_list.format_files(
                Some(&session.host),
                self.filenames,
                self.details || self.with_size,
                self.details || self.with_time,
            )?;
            draw_boxed(
                format!(
                    "{listing} remote files:",
                    listing = Style::new().bold().green().bright().apply_to("Listing")
                ),
                content.iter().map(|s| s.as_ref()),
                &color::frame,
            )?;
        }
        Ok(())
    }
}

impl List {}