diff options
| -rw-r--r-- | Cargo.lock | 16 | ||||
| -rw-r--r-- | src/main.rs | 45 |
2 files changed, 50 insertions, 11 deletions
@@ -1,11 +1,3 @@ -[root] -name = "passextract" -version = "0.3.0" -dependencies = [ - "clipboard 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)", - "rustty 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)", -] - [[package]] name = "block" version = "0.1.6" @@ -92,6 +84,14 @@ dependencies = [ ] [[package]] +name = "passextract" +version = "0.3.0" +dependencies = [ + "clipboard 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)", + "rustty 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)", +] + +[[package]] name = "pkg-config" version = "0.3.8" source = "registry+https://github.com/rust-lang/crates.io-index" diff --git a/src/main.rs b/src/main.rs index 2a196d3..28b0259 100644 --- a/src/main.rs +++ b/src/main.rs @@ -78,11 +78,46 @@ fn parse_options(filename: &str) -> Vec<String> { options } +/// Checks whether the given line starts with "p: " +/// +/// # Examples +/// +/// ``` +/// assert_eq!(is_password_line("p: secret"), true); +/// ``` +fn is_password_line(line: &str) -> bool { + line.starts_with("p: ") +} + +/// Replaces the password on a password line with "*"s. +/// +/// # Examples +/// +/// ``` +/// assert_eq!(hide_password_line("p: secret"), "p: ******); +/// ``` +fn hide_password_line(line: &str) -> String { + const KEY_LENGTH: usize = 3; + let password_length = line.len() - KEY_LENGTH; + + format!("p: {}", "*".repeat(password_length)) +} + fn main() { let args: Vec<String> = env::args().collect(); - let input = if args.len() > 1 { - &args[1] + let options = ["-i"]; + + let hide_password = match args.get(1) { + Some(arg) if arg == "-i" => true, + Some(_) => false, + None => false, + }; + + let last_arg = &args[args.len() - 1]; + let input = if args.len() > 1 && + !options.contains(&last_arg.as_ref()) { + last_arg } else { "-" }; @@ -110,7 +145,11 @@ fn main() { term.printline_with_cell(selection.x, selection.y, "->", knockout_cell); for (i, s) in options.iter().enumerate() { - term.printline(5, i + 2, s) + if hide_password && is_password_line(s) { + term.printline(5, i + 2, &hide_password_line(s)) + } else { + term.printline(5, i + 2, s) + } } let evt = term.get_event(Duration::from_millis(100)).unwrap(); |