diff options
| -rw-r--r-- | Cargo.lock | 7 | ||||
| -rw-r--r-- | Cargo.toml | 1 | ||||
| -rw-r--r-- | src/main.rs | 19 |
3 files changed, 26 insertions, 1 deletions
@@ -147,6 +147,11 @@ version = "0.1.4" source = "registry+https://github.com/rust-lang/crates.io-index" [[package]] +name = "exitcode" +version = "1.1.2" +source = "registry+https://github.com/rust-lang/crates.io-index" + +[[package]] name = "flate2" version = "1.0.12" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -278,6 +283,7 @@ dependencies = [ name = "pdf-urls" version = "0.0.1" dependencies = [ + "exitcode 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)", "lopdf 0.23.0 (registry+https://github.com/rust-lang/crates.io-index)", ] @@ -388,6 +394,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" "checksum encoding-index-singlebyte 1.20141219.5 (registry+https://github.com/rust-lang/crates.io-index)" = "3351d5acffb224af9ca265f435b859c7c01537c0849754d3db3fdf2bfe2ae84a" "checksum encoding-index-tradchinese 1.20141219.5 (registry+https://github.com/rust-lang/crates.io-index)" = "fd0e20d5688ce3cab59eb3ef3a2083a5c77bf496cb798dc6fcdb75f323890c18" "checksum encoding_index_tests 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "a246d82be1c9d791c5dfde9a2bd045fc3cbba3fa2b11ad558f27d01712f00569" +"checksum exitcode 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "de853764b47027c2e862a995c34978ffa63c1501f2e15f987ba11bd4f9bba193" "checksum flate2 1.0.12 (registry+https://github.com/rust-lang/crates.io-index)" = "ad3c5233c9a940c8719031b423d7e6c16af66e031cb0420b0896f5245bf181d3" "checksum itoa 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8324a32baf01e2ae060e9de58ed0bc2320c9a2833491ee36cd3b4c414de4db8c" "checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646" @@ -4,4 +4,5 @@ version = "0.0.1" edition = "2018" [dependencies] +exitcode = "1.1.2" lopdf = "0.23.0" diff --git a/src/main.rs b/src/main.rs index 049fcd2..3f77e96 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,7 +1,24 @@ +extern crate exitcode; + +use std::env; +use std::process; + use pdf_urls::get_urls_from_pdf; +fn print_usage() { + println!("usage: pdf-urls FILE"); +} + fn main() { - match get_urls_from_pdf("example.pdf") { + let args: Vec<String> = env::args().collect(); + + if args.len() != 2 { + print_usage(); + + process::exit(exitcode::USAGE); + } + + match get_urls_from_pdf(&args[1]) { Ok(urls) => { for url in urls { println!("{}", url); |