Change from structopt to clap
This allows printing the help message if no args are passed
This commit is contained in:
Kenneth Gitere
parent
cdfbc2b3f6
commit
37cb4e1fd2
4 changed files with 26 additions and 81 deletions
65
Cargo.lock
generated
65
Cargo.lock
generated
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@ -822,15 +822,6 @@ dependencies = [
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"web-sys",
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]
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[[package]]
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name = "heck"
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version = "0.3.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
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dependencies = [
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"unicode-segmentation",
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]
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[[package]]
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name = "hermit-abi"
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version = "0.1.17"
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@ -1254,13 +1245,13 @@ name = "paperoni"
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version = "0.1.0-alpha1"
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dependencies = [
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"async-std",
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"clap",
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"epub-builder",
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"html5ever",
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"kuchiki",
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"lazy_static",
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"md5",
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"regex",
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"structopt",
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"surf",
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"url",
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]
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@ -1424,30 +1415,6 @@ version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "925383efa346730478fb4838dbe9137d2a47675ad789c546d150a6e1dd4ab31c"
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[[package]]
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name = "proc-macro-error"
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version = "1.0.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
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dependencies = [
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"proc-macro-error-attr",
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"proc-macro2",
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"quote",
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"syn",
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"version_check",
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]
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[[package]]
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name = "proc-macro-error-attr"
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version = "1.0.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
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dependencies = [
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"proc-macro2",
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"quote",
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"version_check",
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]
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[[package]]
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name = "proc-macro-hack"
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version = "0.5.19"
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@ -1900,30 +1867,6 @@ version = "0.8.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
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[[package]]
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name = "structopt"
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version = "0.3.20"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "126d630294ec449fae0b16f964e35bf3c74f940da9dca17ee9b905f7b3112eb8"
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dependencies = [
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"clap",
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"lazy_static",
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"structopt-derive",
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]
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[[package]]
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name = "structopt-derive"
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version = "0.4.13"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "65e51c492f9e23a220534971ff5afc14037289de430e3c83f9daf6a1b6ae91e8"
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dependencies = [
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"heck",
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"proc-macro-error",
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "subtle"
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version = "2.3.0"
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@ -2168,12 +2111,6 @@ dependencies = [
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"tinyvec",
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]
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[[package]]
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name = "unicode-segmentation"
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version = "1.7.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "db8716a166f290ff49dabc18b44aa407cb7c6dbe1aa0971b44b8a24b0ca35aae"
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[[package]]
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name = "unicode-width"
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version = "0.1.8"
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@ -13,6 +13,7 @@ readme = "README.md"
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[dependencies]
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async-std = "1.7.0"
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clap = "2.33.3"
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epub-builder = "0.4.8"
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html5ever = "0.25.1"
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kuchiki = "0.8.1"
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@ -20,5 +21,4 @@ lazy_static = "1.4.0"
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md5 = "0.7.0"
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regex = "1.4.2"
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surf = "2.1.0"
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structopt = { version = "0.3" }
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url = "2.2.0"
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30
src/cli.rs
30
src/cli.rs
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@ -1,13 +1,21 @@
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use structopt::StructOpt;
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use clap::{App, AppSettings, Arg};
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#[derive(Debug, StructOpt)]
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#[structopt(name = "paperoni")]
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/// Paperoni is an article downloader.
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///
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/// It takes a url and downloads the article content from it and
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/// saves it to an epub.
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pub struct Opts {
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// #[structopt(conflicts_with("links"))]
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/// Url of a web article
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pub urls: Vec<String>,
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pub fn cli_init() -> App<'static, 'static> {
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App::new("paperoni")
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.settings(&[
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AppSettings::ArgRequiredElseHelp,
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AppSettings::UnifiedHelpMessage,
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])
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.version("0.1.0-alpha1")
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.about(
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"
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Paperoni is an article downloader.
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It takes a url and downloads the article content from it and saves it to an epub.
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",
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)
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.arg(
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Arg::with_name("urls")
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.help("Urls of web articles")
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.multiple(true),
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)
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}
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10
src/main.rs
10
src/main.rs
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@ -5,7 +5,6 @@ use std::fs::File;
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use async_std::task;
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use epub_builder::{EpubBuilder, EpubContent, ZipLibrary};
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use structopt::StructOpt;
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use url::Url;
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mod cli;
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@ -14,10 +13,11 @@ mod moz_readability;
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use extractor::Extractor;
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fn main() {
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let opt = cli::Opts::from_args();
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if !opt.urls.is_empty() {
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println!("Downloading single article");
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download(opt.urls);
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let app = cli::cli_init();
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let arg_matches = app.get_matches();
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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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download(urls);
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}
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}
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