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import Gio from 'gi://Gio';
import GLib from 'gi://GLib'
// convert Uint8Array into a literal string
function convertUint8ArrayToString(contents) {
const decoder = new TextDecoder('utf-8');
return decoder.decode(contents).trim();
}
export function File(path) {
if (path.indexOf('https://') == -1)
this.file = Gio.File.new_for_path(path);
else
this.file = Gio.File.new_for_uri(path);
}
File.prototype.read = function(delimiter = '', strip_header = false) {
return new Promise((resolve, reject) => {
try {
this.file.load_contents_async(null, function(file, res) {
try {
// grab contents of file or website
let contents = file.load_contents_finish(res)[1];
// convert contents to string
contents = convertUint8ArrayToString(contents);
// split contents by delimiter if passed in
if (delimiter) contents = contents.split(delimiter);
// optionally strip header when converting to a list
if (strip_header) contents.shift();
// return results
resolve(contents);
} catch (e) {
reject(e.message);
}
});
} catch (e) {
reject(e.message);
}
});
};
File.prototype.list = function() {
return new Promise((resolve, reject) => {
let max_items = 125, results = [];
try {
this.file.enumerate_children_async(Gio.FILE_ATTRIBUTE_STANDARD_NAME, Gio.FileQueryInfoFlags.NONE, GLib.PRIORITY_LOW, null, function(file, res) {
try {
let enumerator = file.enumerate_children_finish(res);
let callback = function(enumerator, res) {
try {
let files = enumerator.next_files_finish(res);
for (let i = 0; i < files.length; i++) {
results.push(files[i].get_attribute_as_string(Gio.FILE_ATTRIBUTE_STANDARD_NAME));
}
if (files.length == 0) {
enumerator.close_async(GLib.PRIORITY_LOW, null, function(){});
resolve(results);
} else {
enumerator.next_files_async(max_items, GLib.PRIORITY_LOW, null, callback);
}
} catch (e) {
reject(e.message);
}
};
enumerator.next_files_async(max_items, GLib.PRIORITY_LOW, null, callback);
} catch (e) {
reject(e.message);
}
});
} catch (e) {
reject(e.message);
}
});
};
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