commit 5a70590eeec64f62a5c213ef62e30c8948681fca
Author: grimhilt <grimhilt@users.noreply.github.com>
Date:   Sat Aug 31 17:29:09 2024 +0200

    feat(init): init command

diff --git a/.gitignore b/.gitignore
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index 0000000..68402c7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,11 @@
+*
+!/**/
+!*.rs
+!.gitignore
+!README.md
+!LICENSE
+
+target
+tests/nextcloud-docker-dev
+tests/data
+
diff --git a/src/commands.rs b/src/commands.rs
new file mode 100644
index 0000000..43763f1
--- /dev/null
+++ b/src/commands.rs
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+pub mod init;
diff --git a/src/commands/init.rs b/src/commands/init.rs
new file mode 100644
index 0000000..6c9c00a
--- /dev/null
+++ b/src/commands/init.rs
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+use crate::config::config::Config;
+use std::fs::{create_dir_all, DirBuilder, File};
+use std::path::PathBuf;
+
+pub struct InitArgs {}
+
+/// Creates the necessary files and directories for a nextsync repository.
+///
+/// The following files and directories are created:
+/// - `.nextsync/objects`
+/// - `.nextsync/refs`
+/// - `.nextsync/index`
+/// - `.nextsync/HEAD`
+///
+/// If the `execution_path` specified in the `config` does not exist, it will be created.
+///
+/// # Panics
+///
+/// This function will panic if it cannot create the mentioned files or directories.
+pub fn exec(_: InitArgs, config: Config) {
+    let mut path: PathBuf = config.execution_path.clone();
+    path.push(".nextsync");
+
+    if config.execution_path.exists() {
+        // Check the dir is not already a nextsync dir
+        if path.exists() {
+            panic!(
+                "{} is already a nextsync directory, cannot overwrite it!",
+                config.execution_path.display()
+            );
+        }
+    }
+
+    let mut binding = DirBuilder::new();
+    let mut builder = binding.recursive(true);
+
+    for dir in &["objects", "refs"] {
+        path.push(dir);
+        builder.create(&path).unwrap();
+        path.pop();
+    }
+
+    for file in &["HEAD", "index"] {
+        path.push(file);
+        File::create(&path).unwrap();
+        path.pop();
+    }
+}
diff --git a/src/config.rs b/src/config.rs
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index 0000000..ef68c36
--- /dev/null
+++ b/src/config.rs
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+pub mod config;
diff --git a/src/config/config.rs b/src/config/config.rs
new file mode 100644
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--- /dev/null
+++ b/src/config/config.rs
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+use std::env;
+use std::path::PathBuf;
+
+///
+/// # Parameters
+/// * `execution_path`: path of the command (directory arg) or current path
+pub struct Config {
+    pub execution_path: PathBuf,
+}
+
+impl Config {
+    pub fn new(exec_path: Option<&String>) -> Self {
+        Config {
+            execution_path: match exec_path {
+                Some(path) => PathBuf::from(path),
+                None => PathBuf::from(env::current_dir().unwrap()),
+            },
+        }
+    }
+}
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..4ebf403
--- /dev/null
+++ b/src/main.rs
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+use clap::Command;
+
+mod commands;
+mod config;
+mod subcommands;
+
+fn main() {
+    let app = Command::new("Nextsync")
+        .version("1.0")
+        .author("grimhilt")
+        .about("A git-line command line tool to interact with nextcloud")
+        .subcommands([subcommands::init::create()]);
+    // .setting(clap::AppSettings::SubcommandRequiredElseHelp);
+
+    let matches = app.get_matches();
+
+    match matches.subcommand() {
+        Some(("init", args)) => subcommands::init::handler(args),
+        Some((_, _)) => {}
+        None => {}
+    };
+}
diff --git a/src/subcommands.rs b/src/subcommands.rs
new file mode 100644
index 0000000..43763f1
--- /dev/null
+++ b/src/subcommands.rs
@@ -0,0 +1 @@
+pub mod init;
diff --git a/src/subcommands/init.rs b/src/subcommands/init.rs
new file mode 100644
index 0000000..f3f4ac5
--- /dev/null
+++ b/src/subcommands/init.rs
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+use clap::{Arg, ArgMatches, Command};
+
+use crate::commands;
+use crate::config::config::Config;
+
+pub fn create() -> Command {
+    Command::new("init")
+        .arg(
+            Arg::new("directory")
+                .required(false)
+                .num_args(1)
+                .value_name("DIRECTORY"),
+        )
+        .about("Create an empty Nextsync repository")
+}
+
+pub fn handler(args: &ArgMatches) {
+    let exec_dir = args.get_one::<String>("directory");
+    commands::init::exec(commands::init::InitArgs {}, Config::new(exec_dir));
+}