Files
go-scripts/update-meta.rs

76 lines
2.4 KiB
Rust
Executable File

#!/usr/bin/env runrs
//! ```cargo
//! [dependencies]
//! serde = { version = "1.0", features = ["derive"] }
//! serde_json = "1.0"
//! sha256 = "1.5"
//! rust_util = { version = "0.6" }
//! ```
use rust_util::{debugging, failure_and_exit, opt_result, opt_value_result, success, XResult};
use serde::Serialize;
use std::collections::BTreeMap;
use std::fs;
use std::path::PathBuf;
const SCRIPT_META_FILE: &str = "script-meta.json";
#[derive(Serialize)]
struct ScriptMeta {
script_name: String,
script_length: u64,
script_sha256: String,
}
fn main() -> XResult<()> {
if fs::metadata(SCRIPT_META_FILE).is_err() {
failure_and_exit!("Script meta file {} not found.", SCRIPT_META_FILE);
}
let mut script_meta_map = BTreeMap::new();
let current_read_dir = opt_result!(fs::read_dir("."), "Read dir '.' failed: {}");
for dir in current_read_dir {
let dir_entry = opt_result!(dir, "Get dir failed: {}");
let dir_file_type = opt_result!(dir_entry.file_type(), "Get dir type failed: {}");
let file_name_os_string = dir_entry.file_name();
let script_dir = opt_value_result!(file_name_os_string.to_str(), "Cannot get file name.");
if !dir_file_type.is_dir() {
debugging!("Skip none dir: {}", script_dir);
continue;
}
if /*"update-meta-rs" == script_dir ||*/ script_dir.starts_with(".") {
debugging!("Skip update meta rs: {}", script_dir);
continue;
}
let abs_dir_entry = std::path::absolute(&dir_entry.path())?;
let main_rs = abs_dir_entry
.join("main.go");
script_meta_map.insert(
script_dir.to_string(),
read_script_meta(script_dir, &main_rs)?,
);
}
let script_meta_json = serde_json::to_string_pretty(&script_meta_map)?;
fs::write(SCRIPT_META_FILE, script_meta_json.as_bytes())?;
success!("Update file: {} succeed.", SCRIPT_META_FILE);
Ok(())
}
fn read_script_meta(file_name: &str, main_rs: &PathBuf) -> XResult<ScriptMeta> {
let main_rs_meta = opt_result!(main_rs.metadata(), "Read file: {:?} meta failed: {}", main_rs);
let main_rs_content = fs::read(main_rs)?;
let script_sha256 = sha256::digest(&main_rs_content);
Ok(ScriptMeta {
script_name: file_name.to_string(),
script_length: main_rs_meta.len(),
script_sha256,
})
}