28 lines
No EOL
853 B
JavaScript
28 lines
No EOL
853 B
JavaScript
import Command from "../command.js";
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export const ls = new Command("ls")
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.setManual({
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purpose: "List directory contents",
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usage: "ls [OPTION]... [FILE]...",
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description: "List information about the FILEs (the current directory by default)."
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})
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.setExecute(function(args, { currentDirectory }) {
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let directory = currentDirectory;
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if (args.length > 0) {
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directory = currentDirectory.navigate(args[0]);
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}
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if (!directory)
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return `${this.name}: Cannot access '${args[0]}': No such file or directory`;
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const folderNames = directory.subFolders.map((folder) => folder.id);
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const fileNames = directory.files.map((file) => file.id);
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const contents = folderNames.concat(fileNames);
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if (contents.length === 0)
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return { blank: true };
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return contents.sort((nameA, nameB) => nameA.localeCompare(nameB)).join(" ");
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}); |