Added a way to generate a man file, and also added support for -h/--help

Cargo.toml

@@ -23,5 +23,5 @@ tempfile = "3.1.0"
 [workspace]
 
 members = [
-    "gtk","qml", "cursive"
+    "gtk", "qml", "cursive", "man"
 ]

cursive/src/main.rs

@@ -375,9 +375,26 @@ fn search(passwords: &pass::PasswordList, ui: &mut Cursive, query: &str) -> () {
     });
 }
 
+fn help() {
+    println!("A password manager that uses the file format of the standard unix password manager 'pass', implemented in rust.
+Ripasso reads $HOME/.password-store/ by default, override this by setting the PASSWORD_STORE_DIR environmental variable.");
+}
+
 fn main() {
     env_logger::init();
 
+    let args: Vec<String> = std::env::args().collect();
+
+    match args.len() {
+        2 => {
+            if args[1] == "-h" || args[1] == "--help" {
+                help();
+                std::process::exit(0);
+            }
+        },
+        _ => {}
+    }
+
     // Load and watch all the passwords in the background
     let (password_rx, passwords) = match pass::watch() {
         Ok(t) => t,

man/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "ripasso-man"
+version = "0.1.0"
+authors = ["Alexander Kjäll <alexander.kjall@gmail.com>"]
+
+[dependencies]
+man = "0.3.0"

man/src/main.rs

@@ -0,0 +1,20 @@
+extern crate man;
+
+fn main() {
+    let page = man::prelude::Manual::new("ripasso")
+        .about("A password manager that uses the file format of the standard unix password manager 'pass', implemented in rust.")
+        .author(man::prelude::Author::new("Joakim Lundborg").email("joakim.lundborg@gmail.com"))
+        .author(man::prelude::Author::new("Alexander Kjäll").email("alexander.kjall@gmail.com"))
+        .flag(man::prelude::Flag::new()
+                .short("-h")
+                .long("--help")
+                .help("Print a help text"),
+        )
+        .custom(man::prelude::Section::new("usage note")
+                .paragraph("Ripasso reads $HOME/.password-store/ by default, override this by setting
+ the PASSWORD_STORE_DIR environmental variable.")
+        )
+        .render();
+
+    println!("{}", page);
+}