diff options
| -rw-r--r-- | doc/pdf-urls.1 | 6 | ||||
| -rw-r--r-- | doc/pdf-urls.1.txt | 5 | ||||
| -rw-r--r-- | src/main.rs | 13 |
3 files changed, 23 insertions, 1 deletions
diff --git a/doc/pdf-urls.1 b/doc/pdf-urls.1 index e58ad01..3e90edc 100644 --- a/doc/pdf-urls.1 +++ b/doc/pdf-urls.1 @@ -35,6 +35,12 @@ pdf-urls \- Extract URLs from a PDF file .SH "DESCRIPTION" .sp Extract all URLs from a PDF file and print them, one per line, to standard output\&. +.SH "OPTIONS" +.PP +\-v, \-\-version +.RS 4 +Print the program version\&. +.RE .SH "EXAMPLES" .sp The following extracts URLs from the document \fIfile\&.pdf\fR and passes them to \fBurlview\fR to be opened in a browser: diff --git a/doc/pdf-urls.1.txt b/doc/pdf-urls.1.txt index 18ef69e..ddc2048 100644 --- a/doc/pdf-urls.1.txt +++ b/doc/pdf-urls.1.txt @@ -14,6 +14,11 @@ DESCRIPTION Extract all URLs from a PDF file and print them, one per line, to standard output. +OPTIONS +------- +-v, --version:: + Print the program version. + EXAMPLES -------- The following extracts URLs from the document 'file.pdf' and passes them diff --git a/src/main.rs b/src/main.rs index 9c1fd97..8f246b3 100644 --- a/src/main.rs +++ b/src/main.rs @@ -22,8 +22,13 @@ use std::process; use pdf_urls::get_urls_from_pdf; +const VERSION: &'static str = "0.0.1"; + fn print_usage() { - println!("usage: pdf-urls FILE"); + println!(r#"usage: pdf-urls [<options>] FILE + +Options: + -v, --version print the program version"#); } fn main() { @@ -35,6 +40,12 @@ fn main() { process::exit(exitcode::USAGE); } + if args[1] == "-v" || args[1] == "--version" { + println!("{}", VERSION); + + process::exit(exitcode::OK); + } + match get_urls_from_pdf(&args[1]) { Ok(urls) => { for url in urls { |