Files
OneCAD-Draft/src/cli.rs
T

116 lines
4.2 KiB
Rust

//! Command-line interface.
//!
//! Parsing lives here; `main` interprets the result. Four run modes split out
//! of the parsed args:
//! - `--mcp` local stdio MCP server for AI clients
//! - `--serve` headless JSON automation server (see `app::serve`)
//! - `--export IN OUT` one-shot headless format conversion, then exit
//! - otherwise launch the GUI editor, configured via [`GuiConfig`]
//!
//! GUI-only options (open-file, `--new`, `--read-only`, `--script`) are stashed
//! in [`GUI_CONFIG`] for `app::boot` to read, since the iced daemon boots with
//! no arguments of its own.
use std::path::PathBuf;
use std::sync::OnceLock;
use clap::Parser;
/// Open CAD Studio command-line options.
#[derive(Parser, Debug, Default)]
#[command(
name = "OpenCADStudio",
version,
about = "Open CAD Studio — 2D/3D CAD editor",
long_about = None,
)]
pub struct Cli {
/// CAD files to open at startup (.dwg / .dxf). Also how the OS file
/// association launches us when drawings are double-clicked — selecting
/// several hands them all to one launch, so this takes a list.
pub files: Vec<PathBuf>,
/// Start with a new empty drawing, ignoring any file argument.
#[arg(long)]
pub new: bool,
/// Always start a new editor process, even when one is already running.
/// Without this, opening a drawing hands it to the running editor as a tab.
#[arg(long)]
pub new_instance: bool,
/// Open read-only: editing is allowed but saving is disabled.
#[arg(long)]
pub read_only: bool,
/// Restrict the GPU backend (e.g. dx12, vulkan, gl, metal). Sets WGPU_BACKEND.
#[arg(long, value_name = "BACKEND")]
pub backend: Option<String>,
/// Safe mode: force the GL backend, for flaky/hybrid GPU drivers.
#[arg(long, visible_alias = "no-gpu")]
pub safe_mode: bool,
/// Force the packed renderer path that avoids shader storage buffers.
/// Normally selected automatically for adapters with insufficient limits.
#[arg(long)]
pub compat_renderer: bool,
/// Run the headless JSON automation server (stdin/stdout, or --port).
#[arg(long)]
pub serve: bool,
/// Expose the running desktop editor to AI clients over MCP stdio.
#[arg(long)]
pub mcp: bool,
/// TCP port for --serve (defaults to stdin/stdout).
#[arg(long, value_name = "PORT")]
pub port: Option<u16>,
/// Headless convert: read IN, write OUT (format from OUT's extension), exit.
#[arg(long, num_args = 2, value_names = ["IN", "OUT"])]
pub export: Option<Vec<PathBuf>>,
/// Run a command script at startup: one command line per line of FILE.
#[arg(long, value_name = "FILE")]
pub script: Option<PathBuf>,
/// Log level (error|warn|info|debug|trace). Also honours RUST_LOG.
#[arg(long, value_name = "LEVEL")]
pub log: Option<String>,
/// Internal: run as the plugin runner child process.
#[arg(long, value_names = ["SOCKET", "CDYLIB"], num_args = 2, hide = true)]
pub ocs_plugin_runner: Option<Vec<String>>,
/// Internal: write a DWG's embedded preview to a PNG for the OS file-manager
/// thumbnailer (`<IN> <OUT> <SIZE>`). Handled before the GUI starts.
#[arg(long, value_names = ["IN", "OUT", "SIZE"], num_args = 3, hide = true)]
pub dwg_thumbnail: Option<Vec<String>>,
}
/// GUI startup configuration, handed from `main` to `app::boot` out-of-band
/// because the iced daemon's boot closure takes no arguments.
#[derive(Debug, Default, Clone)]
pub struct GuiConfig {
/// Files to open on launch (empty for a blank session).
pub files: Vec<PathBuf>,
/// Open a fresh drawing tab on launch instead of the welcome screen.
pub new: bool,
/// Saving disabled for this session.
pub read_only: bool,
/// Force storage-buffer-free wire and hatch pipelines.
pub compat_renderer: bool,
/// Command lines to run once the editor is up.
pub script_lines: Vec<String>,
}
/// Set once by `main` before the GUI boots; read by `app::boot`.
pub static GUI_CONFIG: OnceLock<GuiConfig> = OnceLock::new();
/// The GUI config, or a default empty one if `main` never set it (e.g. tests).
pub fn gui_config() -> GuiConfig {
GUI_CONFIG.get().cloned().unwrap_or_default()
}