mirror of
https://github.com/Nexoniarz/Finch.git
synced 2026-11-03 16:54:25 +00:00
f2d6480749
- const NAME = value (numbers, text, other constants; typed: const f32 G = 9.8), also module.NAME
- x := if c { a } else { b }
- """ ... """: the closing quotes' indentation goes from every line
- min, max, abs, clamp for any numbers, unless your own function has the name
- import ui/button (a module in a folder), import path as p
- fs: read_bytes, write_bytes, exists, is_dir, mkdir (with parents), list, remove_dir, data_dir(app)
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016GzNP6r8dg6WDxUVZy8wjL
70 lines
2 KiB
Text
70 lines
2 KiB
Text
// Files and folders: bytes, folders, listing, and a place for a program's own files.
|
|
//
|
|
// import fs
|
|
// data := try fs.read_bytes("atlas.png") the whole file as []u8 (any bytes, NUL included)
|
|
// try fs.write_bytes("out.bin", data)
|
|
// try fs.mkdir("saves/slot1") with the folders above it
|
|
// names := try fs.list("saves") the names in a folder, sorted
|
|
// fs.exists(p) fs.is_dir(p) try fs.remove_dir(p)
|
|
// dir := try fs.data_dir("MyGame") a folder for this user's saves, made if needed
|
|
import "finch_fs.h"
|
|
|
|
fn read_bytes(str path) -> []u8! {
|
|
text := try read_file(path)
|
|
return text.bytes()
|
|
}
|
|
|
|
fn write_bytes(str path, []u8 data) -> ! {
|
|
try write_file(path, str(data))
|
|
}
|
|
|
|
fn exists(str path) -> bool {
|
|
return finch_fs_exists(path) != 0
|
|
}
|
|
|
|
fn is_dir(str path) -> bool {
|
|
return finch_fs_is_dir(path) != 0
|
|
}
|
|
|
|
fn mkdir(str path) -> ! {
|
|
if finch_fs_mkdir(path) == 0 {
|
|
return error("can't make the folder \"" + path + "\"")
|
|
}
|
|
}
|
|
|
|
// only an empty folder
|
|
fn remove_dir(str path) -> ! {
|
|
if finch_fs_remove_dir(path) == 0 {
|
|
return error("can't remove the folder \"" + path + "\" (is it empty?)")
|
|
}
|
|
}
|
|
|
|
fn list(str path) -> []str! {
|
|
l := finch_fs_list_open(path)
|
|
if l == null {
|
|
return error("can't list the folder \"" + path + "\"")
|
|
}
|
|
[]str names
|
|
while true {
|
|
name := finch_fs_list_next(l)
|
|
if name.len == 0 {
|
|
break
|
|
}
|
|
names.push(name)
|
|
}
|
|
finch_fs_list_close(l)
|
|
names.sort()
|
|
return names
|
|
}
|
|
|
|
// The folder where a program keeps this user's files (saves, settings), made if it isn't there:
|
|
// ~/.local/share/<app> on Linux, ~/Library/Application Support/<app> on macOS, %APPDATA%\<app> on Windows.
|
|
fn data_dir(str app) -> str! {
|
|
home := finch_fs_data_home()
|
|
if home.len == 0 {
|
|
return error("this system doesn't say where programs keep their files")
|
|
}
|
|
dir := home + "/" + app
|
|
try mkdir(dir)
|
|
return dir
|
|
}
|