vanadin_tasks/modules/
fs.rs

1use std::fs;
2
3use rquickjs::module::{Declarations, Exports, ModuleDef};
4use rquickjs::{Ctx, Function};
5
6pub struct Module;
7
8impl ModuleDef for Module {
9    #[inline(always)]
10    fn declare(declarations: &mut Declarations) -> rquickjs::Result<()> {
11        declarations.declare("readFile")?;
12        declarations.declare("writeFile")?;
13        declarations.declare("readFileBytes")?;
14        declarations.declare("writeFileBytes")?;
15        declarations.declare("createFile")?;
16        declarations.declare("removeFile")?;
17        declarations.declare("createDir")?;
18        declarations.declare("removeDir")?;
19        declarations.declare("exists")?;
20
21        Ok(())
22    }
23
24    #[inline(always)]
25    fn evaluate<'js>(ctx: &Ctx<'js>, exports: &mut Exports<'js>) -> rquickjs::Result<()> {
26        exports.export("readFile", Function::new(ctx.clone(), Self::read_file))?;
27        exports.export("writeFile", Function::new(ctx.clone(), Self::write_file))?;
28        exports.export(
29            "readFileBytes",
30            Function::new(ctx.clone(), Self::read_file_bytes),
31        )?;
32        exports.export(
33            "writeFileBytes",
34            Function::new(ctx.clone(), Self::write_file_bytes),
35        )?;
36        exports.export("createFile", Function::new(ctx.clone(), Self::create_file))?;
37        exports.export("removeFile", Function::new(ctx.clone(), Self::delete_file))?;
38        exports.export("createDir", Function::new(ctx.clone(), Self::create_dir))?;
39        exports.export("removeDir", Function::new(ctx.clone(), Self::delete_dir))?;
40        exports.export("exists", Function::new(ctx.clone(), Self::exists))?;
41
42        Ok(())
43    }
44}
45
46impl Module {
47    fn read_file(path: String) -> Option<String> {
48        fs::read_to_string(path).ok()
49    }
50
51    fn write_file(path: String, content: String) {
52        fs::write(path, content).expect("Failed writing file");
53    }
54
55    fn read_file_bytes(path: String) -> Option<Vec<u8>> {
56        fs::read(path).ok()
57    }
58
59    fn write_file_bytes(path: String, content: Vec<u8>) {
60        fs::write(path, content).expect("Failed writing file");
61    }
62
63    fn create_file(path: String) {
64        fs::File::create(path).expect("Failed creating file");
65    }
66
67    fn delete_file(path: String) {
68        fs::remove_file(path).expect("Failed deleting file");
69    }
70
71    fn create_dir(path: String) {
72        fs::create_dir(path).expect("Failed creating dir");
73    }
74
75    fn delete_dir(path: String) {
76        fs::remove_dir(path).expect("Failed deleting dir");
77    }
78
79    fn exists(path: String) -> bool {
80        fs::metadata(path).is_ok()
81    }
82}
vanadin_tasks/modules/fs.rs

vanadin_tasks/modules/
fs.rs
