dwhich
Dart implementation of the
which command.#! /usr/bin/env dcli
import 'dart:io';
import 'package:dcli/dcli.dart';
/// dwhich appname - searches for 'appname' on the path
void main(List<String> args) {
var parser = ArgParser();
parser.addFlag('verbose', abbr: 'v', defaultsTo: false, negatable: false);
var results = parser.parse(args);
var verbose = results['verbose'] as bool;
if (results.rest.length != 1) {
print(red('You must pass the name of the executable to search for.'));
print(green('Usage:'));
print(green(' which ${parser.usage}<exe>'));
exit(1);
}
var command = results.rest[0];
for (var path in PATH) {
if (verbose) {
print('Searching: ${truepath(path)}');
}
if (!exists(path))
{
printerr(red('The path $path does not exist.'));
continue;
}
if (exists(join(path, command))) {
print(red('Found at: ${truepath(path, command)}'));
}
}
}
Last modified 10mo ago