Add -f flag for adding links from a file instead of needing to use cat
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3 changed files with 35 additions and 3 deletions
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@ -12,7 +12,13 @@ Paperoni is a web article downloader written in Rust. The downloaded articles ar
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paperoni https://en.wikipedia.org/wiki/Pepperoni
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```
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Paperoni also supports passing multiple links as arguments. If you are on a Unix-like OS, you can simply do something like this:
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Paperoni also supports passing multiple links as arguments. These can be read from a file using the `-f` flag.
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```sh
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paperoni -f links.txt
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```
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Alternatively, if you are on a Unix-like OS, you can simply do something like this:
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```sh
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cat links.txt | xargs paperoni
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@ -18,4 +18,11 @@ It takes a url and downloads the article content from it and saves it to an epub
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.help("Urls of web articles")
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.multiple(true),
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)
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.arg(
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Arg::with_name("file")
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.short("f")
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.long("file")
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.help("Input file containing links")
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.takes_value(true),
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)
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}
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23
src/main.rs
23
src/main.rs
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@ -1,7 +1,7 @@
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#[macro_use]
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extern crate lazy_static;
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use std::fs::File;
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use std::{fs::File, io::Read};
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use async_std::task;
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use epub_builder::{EpubBuilder, EpubContent, ZipLibrary};
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@ -15,8 +15,27 @@ use extractor::Extractor;
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fn main() {
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let app = cli::cli_init();
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let arg_matches = app.get_matches();
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let mut urls: Vec<String> = match arg_matches.value_of("file") {
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Some(file_name) => {
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if let Ok(mut file) = File::open(file_name) {
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let mut content = String::new();
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match file.read_to_string(&mut content) {
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Ok(_) => content.lines().map(|line| line.to_owned()).collect(),
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Err(_) => vec![],
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}
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} else {
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println!("Unable to open file: {}", file_name);
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vec![]
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}
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}
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None => vec![],
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};
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if let Some(vals) = arg_matches.values_of("urls") {
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let urls = vals.map(|val| val.to_string()).collect::<Vec<_>>();
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urls.extend(vals.map(|val| val.to_string()));
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}
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if !urls.is_empty() {
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download(urls);
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}
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}
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