src/run2.rs

use crate::{
    random_story_name, run_binary, run_program_on_target, run_switches_to_mode, FuchsiaConfig,
    RunCargoOptions, TargetOptions, DEFAULT_MOD_NAME,
};
use failure::Error;
use std::path::PathBuf;
use structopt::StructOpt;

#[derive(Debug, StructOpt)]
enum FargoCommand {
    /// Auto build and test in Fuchsia device or emulator
    Autotest,
    /// Build binary targeting Fuchsia device or emulator
    Build,
    /// Build rustc targeting Fuchsia
    BuildRustc,
    /// Run a cargo command for Fuchsia. Use -- to indicate that all following arguments should be
    /// passed to cargo.
    Cargo,
    /// Check binary targeting Fuchsia device or emulator
    Check,
    /// Run a configure script for the cross compilation environment
    Configure,
    /// Build a package's documentation
    Doc,
    /// Enable networking for a running emulator
    EnableNetworking,
    /// Run cargo fmt using the Fuchsia toolchain
    Fmt,
    /// List visible Fuchsia devices
    ListDevices,
    /// Make a Fuchsia package from an unstripped binary
    MakePackage,
    /// Run pkg-config for the cross compilation environment
    PkgConfig,
    /// Stop all Fuchsia emulators and start a new one
    Restart,
    /// Act as as custom runner for Cargo targeting a Fuchsia device
    RunOnTarget(RunOnTarget),
    /// Run binary on Fuchsia device or emulator
    Run(Run),
    /// Open a shell on Fuchsia device or emulator
    Ssh,
    /// Start a Fuchsia emulator
    Start,
    /// Stop all Fuchsia emulators
    Stop,
    /// Run unit tests on Fuchsia device or emulator
    Test,
    /// Write a .cargo/config file to allow cargo to operate correctly for Fuchsia
    WriteConfig,
}

#[derive(Debug, StructOpt)]
struct Run {
    /// Build artifacts in release mode, with optimizations.
    #[structopt(long)]
    release: bool,

    /// Use run to run the binary.
    #[structopt(long)]
    run_with_run: bool,

    /// Use tiles_ctl add to run the binary.
    #[structopt(long)]
    run_with_tiles: bool,

    /// Use Use sessionctl to run the binary.
    #[structopt(long)]
    run_with_sessionctl: bool,

    /// Name of app as it appears in the manifest file.
    #[structopt(long, default_value = "app")]
    app_name: String,

    /// Name of story to pass to sessionctl.
    #[structopt(short = "n", long)]
    story_name: Option<String>,

    /// Name of mod to pass to sessionctl.
    #[structopt(short, long)]
    mod_name: Option<String>,

    /// Path to sandbox file to use when running.
    #[structopt(long)]
    cmx_path: Option<PathBuf>,

    /// Package to build.
    #[structopt(short, long)]
    package: Option<String>,

    /// Name of the bin target to run.
    #[structopt(long)]
    bin: Option<String>,

    /// Run a specific example from the examples/ dir.
    #[structopt(long)]
    example: Option<String>,
}

#[derive(Debug, StructOpt)]
struct RunOnTarget {
    /// Path to the binary to run.
    binary_to_run: String,

    /// Use run to run the binary.
    #[structopt(long)]
    run_with_run: bool,

    /// Use tiles_ctl add to run the binary.
    #[structopt(long)]
    run_with_tiles: bool,

    /// Use Use sessionctl to run the binary.
    #[structopt(long)]
    run_with_sessionctl: bool,

    /// Name of app as it appears in the manifest file.
    #[structopt(long, default_value = "app")]
    app_name: String,

    /// Name of story to pass to sessionctl.
    #[structopt(short = "n", long)]
    story_name: Option<String>,

    /// Name of mod to pass to sessionctl.
    #[structopt(short, long)]
    mod_name: Option<String>,

    /// Path to sandbox file to use when running.
    #[structopt(long)]
    cmx_path: Option<PathBuf>,

    /// Additional arguments for the binary.
    runner_args: Vec<String>,

    #[structopt(long)]
    no_capture: bool,
}

#[derive(Debug, StructOpt)]
#[structopt(name = "fargo", about = "Fargo is a prototype Fuchsia-specific wrapper around Cargo.")]
struct FargoOption {
    /// Print verbose output while performing commands
    #[structopt(short, long)]
    verbose: bool,

    /// Disable the setting of CC, AR and such environmental variables
    #[structopt(long)]
    disable_cross_env: bool,

    /// Name of device to target, needed if there are multiple devices visible on the network
    #[structopt(short = "N", long)]
    device_name: Option<String>,

    /// Path to Cargo.toml
    #[structopt(long, global = true)]
    manifest_path: Option<PathBuf>,

    #[structopt(subcommand)]
    command: FargoCommand,
}

fn to_opt_str(value: &Option<String>) -> Option<&str> {
    value.as_ref().map(String::as_str)
}

#[doc(hidden)]
pub fn run2() -> Result<(), Error> {
    let opt = FargoOption::from_args();
    println!("{:?}", opt);

    let verbose = opt.verbose;
    let fuchsia_config = FuchsiaConfig::new_from_fx_exec()?;
    if verbose {
        println!("fuchsia_config = {:#?}", fuchsia_config);
    }

    let target_options =
        TargetOptions::new(&fuchsia_config, opt.device_name.as_ref().map(String::as_str));
    let run_cargo_options = RunCargoOptions { verbose, ..RunCargoOptions::default() };

    match opt.command {
        FargoCommand::Run(run) => {
            println!("Want to run {:#?}", run);
            let mut params = vec![];

            if let Some(package) = run.package.as_ref() {
                params.push("--package");
                params.push(package);
            }
            if let Some(bin) = run.bin.as_ref() {
                params.push("--bin");
                params.push(bin);
            }

            if let Some(example) = run.example.as_ref() {
                params.push("--example");
                params.push(example);
            }

            let run_mode =
                run_switches_to_mode(run.run_with_tiles, run.run_with_run, run.run_with_sessionctl);
            return run_binary(
                &run_cargo_options
                    .release(run.release)
                    .run_mode(run_mode)
                    .story_name(&to_opt_str(&run.story_name))
                    .mod_name(&to_opt_str(&run.mod_name))
                    .app_name(&Some(&run.app_name))
                    .manifest_path(opt.manifest_path)
                    .cmx_path(run.cmx_path),
                &target_options,
                &params,
            );
        }
        FargoCommand::RunOnTarget(run_on_target) => {
            let run_cargo_options = run_cargo_options.cmx_path(run_on_target.cmx_path);
            let run_params = run_on_target.runner_args;
            let run_mode = run_switches_to_mode(
                run_on_target.run_with_tiles,
                run_on_target.run_with_run,
                run_on_target.run_with_sessionctl,
            );

            return run_program_on_target(
                &run_on_target.binary_to_run,
                verbose,
                run_on_target.no_capture,
                &fuchsia_config,
                &target_options,
                run_mode,
                &run_cargo_options.cmx_path,
                &run_on_target.story_name.unwrap_or(random_story_name()),
                &run_on_target.mod_name.unwrap_or(DEFAULT_MOD_NAME.to_string()),
                &run_on_target.app_name,
                &[],
                None,
            );
        }
        _ => println!("command {:#?} not yet implemented", opt.command),
    }
    Ok(())
}