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use emoji;
use error::Error;
use progressbar::Step;
use std::process::Command;
use PBAR;
pub fn cargo_install_wasm_bindgen(step: &Step) -> Result<(), Error> {
let msg = format!("{}Installing WASM-bindgen...", emoji::DOWN_ARROW);
PBAR.step(step, &msg);
let output = Command::new("cargo")
.arg("install")
.arg("wasm-bindgen-cli")
.arg("--force")
.output()?;
if !output.status.success() {
let s = String::from_utf8_lossy(&output.stderr);
if s.contains("already exists") {
PBAR.info("wasm-bindgen already installed");
return Ok(());
}
Error::cli("Installing wasm-bindgen failed", s)
} else {
Ok(())
}
}
pub fn wasm_bindgen_build(
path: &str,
name: &str,
disable_dts: bool,
target: &str,
debug: bool,
step: &Step,
) -> Result<(), Error> {
let msg = format!("{}Running WASM-bindgen...", emoji::RUNNER);
PBAR.step(step, &msg);
let binary_name = name.replace("-", "_");
let release_or_debug = if debug { "debug" } else { "release" };
let wasm_path = format!(
"target/wasm32-unknown-unknown/{}/{}.wasm",
release_or_debug, binary_name
);
let dts_arg = if disable_dts == false {
"--typescript"
} else {
"--no-typescript"
};
let target_arg = match target {
"nodejs" => "--nodejs",
_ => "--browser",
};
let output = Command::new("wasm-bindgen")
.current_dir(path)
.arg(&wasm_path)
.arg("--out-dir")
.arg("./pkg")
.arg(dts_arg)
.arg(target_arg)
.output()?;
if !output.status.success() {
let s = String::from_utf8_lossy(&output.stderr);
Error::cli("wasm-bindgen failed to execute properly", s)
} else {
Ok(())
}
}