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pinned and unmodified. +- Easy export and import to/from modrinth and curseforge modpack formats. +- Easily search and add for any mod on modrinth (and maybe curseforge if its allowed?) +- Specifying side-only mods which can be filtered on modpack export and mod download. +- TODO: Figure out the rest of the goals... diff --git a/src/main.rs b/src/main.rs new file mode 100644 index 0000000..3df1380 --- /dev/null +++ b/src/main.rs @@ -0,0 +1,72 @@ +mod modpack; + +use clap::{Parser, Subcommand}; +use std::path::PathBuf; + +/// A Minecraft Modpack Manager +#[derive(Parser)] +#[command(version, about, long_about = None)] +struct Cli { + #[command(subcommand)] + command: Option, +} + +#[derive(Subcommand)] +enum Commands { + /// Initialises a new mcmpmgr project in the specified directory (or current dir if not specified) + Init { + directory: Option, + #[arg(long, default_value_t = String::from("1.20.1"))] + mc_version: String, + #[arg(long, default_value_t = modpack::ModLoader::Fabric)] + modloader: modpack::ModLoader, + }, +} + +fn main() -> anyhow::Result<()> { + let cli = Cli::parse(); + + if let Some(command) = cli.command { + match command { + Commands::Init { + directory, + mc_version, + modloader, + } => { + let dir = if let Some(directory) = directory { + directory + } else { + std::env::current_dir() + .expect("You should have permissions to access the current directory") + }; + + let mc_modpack_meta = modpack::ModpackMeta { + mc_version: mc_version, + modloader: modloader, + mods: vec![], + }; + + let modpack_meta_file_path = dir.clone().join(PathBuf::from("mcmodpack.toml")); + + if modpack_meta_file_path.exists() { + anyhow::bail!( + "mcmodpack.toml already exists at {}", + modpack_meta_file_path.display() + ); + } + + if let Err(e) = std::fs::write( + modpack_meta_file_path, + toml::to_string(&mc_modpack_meta) + .expect("MC Modpack Meta should be serializable"), + ) { + anyhow::bail!("Unable to initialize new MC modpack project at {}:\n{}", dir.display(), e); + }; + + println!("MC modpack project initialized at {}", dir.display()); + } + } + }; + + Ok(()) +} diff --git a/src/modpack.rs b/src/modpack.rs new file mode 100644 index 0000000..bde885b --- /dev/null +++ b/src/modpack.rs @@ -0,0 +1,51 @@ +use serde::{Deserialize, Serialize}; + +#[derive(Debug, Serialize, Deserialize)] +pub struct ModMeta { + download_url: String, +} + +#[derive(Debug, Clone, Serialize, Deserialize)] +pub enum ModLoader { + Forge, + Fabric, +} + +impl ToString for ModLoader { + fn to_string(&self) -> String { + match self { + ModLoader::Forge => "Forge", + ModLoader::Fabric => "Fabric", + } + .into() + } +} + +impl std::str::FromStr for ModLoader { + type Err = String; + + fn from_str(s: &str) -> Result { + match s { + "Fabric" => Ok(Self::Fabric), + "Forge" => Ok(Self::Forge), + _ => Err(format!("Invalid mod launcher: {}", s)), + } + } +} + +#[derive(Debug, Serialize, Deserialize)] +pub struct ModpackMeta { + pub mc_version: String, + pub modloader: ModLoader, + pub mods: Vec, +} + +impl std::default::Default for ModpackMeta { + fn default() -> Self { + Self { + mc_version: "1.20.1".into(), + modloader: ModLoader::Forge, + mods: Default::default(), + } + } +}