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|
use std::fs;
use std::path::Path;
use serde::{Deserialize, Serialize};
use tools::println_cargo_style;
#[derive(Serialize)]
struct ExampleMeta {
id: String,
name: String,
icon: String,
category: String,
desc: String,
tags: Vec<String>,
files: Vec<String>,
}
#[derive(Deserialize)]
struct PageToml {
example: PageTomlExample,
}
#[derive(Deserialize)]
struct PageTomlExample {
id: String,
#[serde(default)]
name: String,
#[serde(default = "default_icon")]
icon: String,
#[serde(default)]
category: String,
#[serde(default)]
desc: String,
#[serde(default)]
tags: Vec<String>,
#[serde(default = "default_files")]
files: Vec<String>,
}
fn default_icon() -> String {
"📦".to_string()
}
fn default_files() -> Vec<String> {
vec!["Cargo.toml".to_string(), "src/main.rs".to_string()]
}
fn main() {
#[cfg(windows)]
let _ = colored::control::set_virtual_terminal(true);
let examples_dir = Path::new("examples");
let output_dir = Path::new("docs/example-pages");
fs::create_dir_all(output_dir).expect("failed to create docs/example-pages");
let mut examples: Vec<ExampleMeta> = Vec::new();
let entries = fs::read_dir(examples_dir).expect("failed to read examples/");
for entry in entries.flatten() {
let path = entry.path();
if !path.is_dir() {
continue;
}
let dir_name = path.file_name().and_then(|n| n.to_str()).unwrap_or("");
if !dir_name.starts_with("example-") {
continue;
}
let id = dir_name.to_string();
let page_toml_path = path.join("page.toml");
let meta = if page_toml_path.exists() {
match fs::read_to_string(&page_toml_path)
.map_err(|e| e.to_string())
.and_then(|content| toml::from_str::<PageToml>(&content).map_err(|e| e.to_string()))
{
Ok(page) => {
let ex = page.example;
ExampleMeta {
id: if ex.id.is_empty() { id.clone() } else { ex.id },
name: if ex.name.is_empty() {
id.clone()
} else {
ex.name
},
icon: ex.icon,
category: ex.category,
desc: ex.desc,
tags: ex.tags,
files: if ex.files.is_empty() {
default_files()
} else {
ex.files
},
}
}
Err(e) => {
eprintln!(
"Warning: failed to parse {}: {}",
page_toml_path.display(),
e
);
continue;
}
}
} else {
continue;
};
examples.push(meta);
}
// Sort: basic first, then alphabetical
examples.sort_by(|a, b| {
if a.id == "example-basic" {
return std::cmp::Ordering::Less;
}
if b.id == "example-basic" {
return std::cmp::Ordering::Greater;
}
a.id.cmp(&b.id)
});
let json = serde_json::to_string_pretty(&examples).expect("failed to serialize");
let output_path = output_dir.join("examples.json");
fs::write(&output_path, &json).expect("failed to write examples.json");
println_cargo_style!(
"Sync: {} examples -> {}",
examples.len(),
output_path.display()
);
}
|
