commit ec7d93eeada6e2b1163e1d6b588c9339a9265f37
Author: Gabriel Kaszewski <gabrielkaszewski@gmail.com>
Date:   Thu Mar 13 02:42:31 2025 +0100

    initialize new Rust project with Cargo configuration and dependencies

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..712f656
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,377 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
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diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..ee35f12
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,14 @@
+[package]
+name = "ssh-profiles"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+dialoguer = "0.11.0"
+dirs = "6.0.0"
+
+[profile.release]
+strip = true
+opt-level = "z"
+lto = true
+codegen-units = 1
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..1478a92
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,349 @@
+use dialoguer::{Input, Select};
+use std::ops::Not;
+use std::path::PathBuf;
+use std::{fs, io};
+
+#[derive(Clone, Debug)]
+struct SshProfile {
+    host: String,
+    hostname: String,
+    port: u16,
+    user: String,
+    identity_file: Option<String>,
+    password_authentication: Option<bool>,
+}
+
+fn get_ssh_config_path() -> PathBuf {
+    let home_dir = dirs::home_dir().expect("Failed to get home directory");
+    home_dir.join(".ssh/config")
+}
+
+fn ensure_config_exists() -> io::Result<()> {
+    let path = get_ssh_config_path();
+    if !path.exists() {
+        if let Some(parent) = path.parent() {
+            fs::create_dir_all(parent)?;
+        }
+        fs::write(&path, "")?;
+    }
+
+    Ok(())
+}
+
+fn read_ssh_config() -> io::Result<String> {
+    ensure_config_exists()?;
+
+    let path = get_ssh_config_path();
+    fs::read_to_string(path)
+}
+
+fn parse_ssh_profiles(config: &str) -> Vec<SshProfile> {
+    let mut profiles = Vec::new();
+    let mut lines = config.lines();
+    while let Some(line) = lines.next() {
+        if line.starts_with("Host ") {
+            let host = line[5..].trim().to_string();
+            let mut hostname = String::new();
+            let mut user = String::new();
+            let mut port = 22;
+            let mut identity_file = None;
+            let mut password_authentication = None;
+
+            while let Some(next_line) = lines.next() {
+                let trimmed = next_line.trim();
+                if trimmed.starts_with("HostName ") {
+                    hostname = trimmed[9..].to_string();
+                } else if trimmed.starts_with("User ") {
+                    user = trimmed[5..].to_string();
+                } else if trimmed.starts_with("Port ") {
+                    port = trimmed[5..].parse::<u16>().unwrap();
+                } else if trimmed.starts_with("IdentityFile ") {
+                    identity_file = Some(trimmed[13..].to_string());
+                } else if trimmed.starts_with("PasswordAuthentication ") {
+                    let value = trimmed[23..].to_lowercase();
+                    match value.as_str() {
+                        "yes" => password_authentication = Some(true),
+                        "no" => password_authentication = Some(false),
+                        _ => {}
+                    }
+                } else if trimmed.is_empty() {
+                    break;
+                }
+            }
+
+            profiles.push(SshProfile {
+                host,
+                hostname,
+                port,
+                user,
+                identity_file,
+                password_authentication,
+            });
+        }
+    }
+
+    profiles
+}
+
+fn write_ssh_config(profiles: &[SshProfile]) -> io::Result<()> {
+    let path = get_ssh_config_path();
+    let mut content = String::new();
+
+    for profile in profiles {
+        match (&profile.identity_file, profile.password_authentication) {
+            (Some(_), Some(_)) => {
+                return Err(io::Error::new(
+                    io::ErrorKind::InvalidInput,
+                    "Profile cannot have both identity file and password authentication",
+                ));
+            }
+            (None, None) => {
+                return Err(io::Error::new(
+                    io::ErrorKind::InvalidInput,
+                    "Profile must have either identity file or password authentication",
+                ));
+            }
+            (Some(identity_file), None) => {
+                content.push_str(&format!(
+                    "Host {}\n  HostName {}\n   User {}\n   Port {}\n   IdentityFile {}\n\n",
+                    profile.host, profile.hostname, profile.user, profile.port, identity_file
+                ));
+            }
+            (None, Some(password_authentication)) => match password_authentication {
+                true => {
+                    content.push_str(&format!(
+                            "Host {}\n  HostName {}\n User {}\n Port {}\n   PasswordAuthentication yes\n\n",
+                            profile.host, profile.hostname, profile.user, profile.port
+                        ));
+                }
+                false => {
+                    content.push_str(&format!(
+                            "Host {}\n  HostName {}\n User {}\n Port {}\n   PasswordAuthentication no\n\n",
+                            profile.host, profile.hostname, profile.user, profile.port
+                        ));
+                }
+            },
+        }
+    }
+
+    fs::write(path, content)
+}
+
+fn list_profiles(profiles: &[SshProfile]) {
+    println!("Available SSH profiles:");
+
+    if profiles.is_empty() {
+        println!("No profiles found");
+        return;
+    }
+
+    for profile in profiles {
+        println!(
+            "- {} ({}@{}:{})",
+            profile.host, profile.user, profile.hostname, profile.port
+        );
+    }
+}
+
+fn add_profile(profiles: &mut Vec<SshProfile>) {
+    let host: String = Input::new()
+        .with_prompt("Enter Host name")
+        .interact_text()
+        .unwrap();
+    let hostname: String = Input::new()
+        .with_prompt("Enter HostName")
+        .interact_text()
+        .unwrap();
+    let user: String = Input::new()
+        .with_prompt("Enter User")
+        .interact_text()
+        .unwrap();
+    let port: u16 = Input::new()
+        .with_prompt("Enter Port")
+        .default(22)
+        .interact()
+        .unwrap();
+    let identity_file: Option<String> = Input::new()
+        .with_prompt("Enter IdentityFile")
+        .allow_empty(true)
+        .default(String::new())
+        .interact_text()
+        .ok()
+        .map(|s| s.is_empty().not().then(|| s))
+        .flatten();
+    let password_authentication: Option<bool> = Input::new()
+        .with_prompt("Enter PasswordAuthentication")
+        .allow_empty(true)
+        .interact()
+        .ok();
+
+    match (&identity_file, password_authentication) {
+        (Some(_), Some(_)) => {
+            println!("Profile cannot have both identity file and password authentication");
+            return;
+        }
+        (None, None) => {
+            println!("Profile must have either identity file or password authentication");
+            return;
+        }
+        _ => {}
+    }
+
+    profiles.push(SshProfile {
+        host,
+        hostname,
+        user,
+        port,
+        identity_file,
+        password_authentication,
+    });
+
+    println!("Profile added successfully");
+}
+
+fn edit_profile(profiles: &mut Vec<SshProfile>) {
+    let options = profiles
+        .iter()
+        .map(|profile| profile.host.clone())
+        .collect::<Vec<String>>();
+    if let Ok(selection) = Select::new()
+        .with_prompt("Select a profile to edit")
+        .items(&options)
+        .interact()
+    {
+        let profile = &mut profiles[selection];
+        let options = [
+            "Host",
+            "HostName",
+            "User",
+            "Port",
+            "IdentityFile",
+            "PasswordAuthentication",
+        ];
+        let choice = Select::new()
+            .with_prompt("Choose a field to edit")
+            .items(&options)
+            .interact()
+            .unwrap();
+
+        match choice {
+            0 => {
+                let host: String = Input::new()
+                    .with_prompt("Enter Host name")
+                    .default(profile.host.clone())
+                    .interact_text()
+                    .unwrap();
+                profile.host = host;
+            }
+            1 => {
+                let hostname: String = Input::new()
+                    .with_prompt("Enter HostName")
+                    .default(profile.hostname.clone())
+                    .interact_text()
+                    .unwrap();
+                profile.hostname = hostname;
+            }
+            2 => {
+                let user: String = Input::new()
+                    .with_prompt("Enter User")
+                    .default(profile.user.clone())
+                    .interact_text()
+                    .unwrap();
+                profile.user = user;
+            }
+            3 => {
+                let port: u16 = Input::new()
+                    .with_prompt("Enter Port")
+                    .default(profile.port)
+                    .interact()
+                    .unwrap();
+                profile.port = port;
+            }
+            4 => {
+                if profile.password_authentication.is_some() {
+                    println!("Profile already has PasswordAuthentication set");
+                    return;
+                }
+
+                let identity_file: Option<String> = Input::new()
+                    .with_prompt("Enter IdentityFile")
+                    .default(profile.identity_file.clone().unwrap_or_default())
+                    .interact_text()
+                    .ok()
+                    .map(|s| s.is_empty().not().then(|| s))
+                    .flatten();
+                profile.identity_file = identity_file;
+            }
+            5 => {
+                if profile.identity_file.is_some() {
+                    println!("Profile already has IdentityFile set");
+                    return;
+                }
+
+                let value = profile.password_authentication.unwrap_or(false);
+                let password_authentication: Option<bool> = Input::new()
+                    .with_prompt("Enter PasswordAuthentication")
+                    .default(value)
+                    .interact()
+                    .ok();
+                profile.password_authentication = password_authentication;
+            }
+            _ => unreachable!(),
+        }
+
+        println!("Profile edited successfully");
+    }
+}
+
+fn remove_profile(profiles: &mut Vec<SshProfile>) {
+    let options: Vec<String> = profiles
+        .iter()
+        .map(|profile| profile.host.clone())
+        .collect();
+    if let Ok(selection) = Select::new()
+        .with_prompt("Select a profile to remove")
+        .items(&options)
+        .interact()
+    {
+        profiles.remove(selection);
+        println!("Profile removed successfully");
+    }
+}
+
+fn main() {
+    let config = read_ssh_config().expect("Failed to read SSH config");
+    let mut profiles = parse_ssh_profiles(&config);
+
+    loop {
+        let options = [
+            "List Profiles",
+            "Add Profile",
+            "Edit Profile",
+            "Remove Profile",
+            "Exit",
+        ];
+        let choice = Select::new()
+            .with_prompt("Choose an action")
+            .items(&options)
+            .interact()
+            .unwrap();
+
+        match choice {
+            0 => list_profiles(&profiles),
+            1 => {
+                add_profile(&mut profiles);
+                write_ssh_config(&profiles).unwrap();
+            }
+            2 => {
+                edit_profile(&mut profiles);
+                write_ssh_config(&profiles).unwrap();
+            }
+            3 => {
+                remove_profile(&mut profiles);
+                write_ssh_config(&profiles).unwrap();
+            }
+            4 => break,
+            _ => unreachable!(),
+        }
+    }
+}