Remove commented-out code and clean up the 'ls' command implementation

Author: Geraldine-Edwards

implement-shell-tools/ls/ls.py

@@ -44,96 +44,4 @@
             print(entry)
     else:
         print("  ".join(entries))
-
-
-
-
-
-
-
-
-
-
-
-#     .argument("[directory]", "The directory to list")
-#     // Commander stores -1 as a string key that is accessed using options['1']
-#     .option("-1", "List all files, one per line")
-#     .option("-a, --all", "Include hidden files (those starting with .) in the listing")
-#     .action(async (directory, options) => {
-#         try {
-#             // default to current directory if none is specified
-#             const dir = directory || ".";
-
-#             await newLs(dir, options['1'], options.all);
-#         } catch (err) {
-#             console.error(`Error: ${err.message}`);
-#         }
-#     });
-
-# program.parse(process.argv);
-
-
-# // filter files based on visibility (includeHidden = true includes all files)
-# function filterFiles(entries, includeHidden) {
-#     return entries.filter(name =>
-#         includeHidden ? true : !name.startsWith(".")
-#     );
-# }
-
-# // sort entries: directories first, then files,
-# function sortEntries(entries) {
-#     const dirs = entries.filter(entry => {
-#         try {
-#             return fs.statSync(entry).isDirectory();
-#         } catch (err) {
-#             return false;
-#         }
-#     });
-
-#     const files = entries.filter(entry => {
-#         try {
-#             return fs.statSync(entry).isFile();
-#         } catch (err) {
-#             return false;
-#         }
-#     });
-#     // localeCompare = take into account rules of system language/region for ordering 
-#     // undefined = uses the system default, numeric = regular number sorting, base = ignore case & accents
-#     return entries.sort((a, b) =>
-#         a.localeCompare(b, undefined, { numeric: true, sensitivity: "base" })
-#     );
-# }
-
-
-# // print entries either one per line (-1 flag)
-# function printEntries(entries) {
-#     entries.forEach(entry => console.log(entry));
-# }
-
-
-# async function newLs(directory, oneFlag, allFlag) {
-#     try {
-#         // check if path exists and determine if file or directory
-#         const stats = await fs.stat(directory);
-        
-#         // if a file, just print the name
-#         if (stats.isFile()) {
-#             console.log(directory);
-#             return;
-#         }
-
-#         // reads directory contents 
-#         const entries = await fs.readdir(directory);
-
-#         // Filter out hidden files if no -a flag
-#         const filteredEntries = filterFiles(entries, allFlag);
-
-#         // Sort the entries using the sortEntries helper
-#         const sortedEntries = sortEntries(filteredEntries);
-        
-#         // print entries for -1 flag (one per line)
-#         printEntries(sortedEntries);
-#     } catch (err) {
-#         console.error(`ls: cannot access '${directory}': ${err.message}`);
-#     }
-# }
+