49 lines
1.3 KiB
Rust
49 lines
1.3 KiB
Rust
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use std::ffi::OsStr;
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use std::path::PathBuf;
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use std::process::Command;
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use std::{env, fs, path};
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fn main() {
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let project_dir = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap())
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.canonicalize()
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.unwrap();
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let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
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let gen_code = out_path.join("bindings.rs");
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let code = invoke_command("../target/debug/lvgl-codegen", &[""], &project_dir);
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fs::write(&gen_code, code).unwrap();
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// // Format generated code
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// let _ = invoke_command(
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// "cargo",
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// &["fmt", "-p", gen_code.to_str().unwrap()],
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// &project_dir,
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// );
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}
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fn invoke_command<C, I, S, D>(command: C, args: I, cur_dir: D) -> String
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where
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C: AsRef<OsStr>,
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I: IntoIterator<Item = S>,
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S: AsRef<OsStr>,
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D: AsRef<path::Path>,
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{
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Command::new(command)
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.current_dir(cur_dir)
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.args(args)
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.output()
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.ok()
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.and_then(|output| {
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if output.status.success() {
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Some(String::from_utf8_lossy(&output.stdout).trim().to_string())
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} else {
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panic!(
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"{}",
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String::from_utf8_lossy(&output.stderr).trim().to_string()
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);
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}
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})
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.unwrap()
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}
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