55 lines
1.4 KiB
C#
55 lines
1.4 KiB
C#
using System;
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using System.IO;
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using System.Security.Cryptography;
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// get resource path from var or default
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string resourcePath = Environment.GetEnvironmentVariable("FORTUNE_CS_DIR");
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if(resourcePath == "" || !Directory.Exists(resourcePath))
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resourcePath = "/usr/share/fortune-cs/";
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// pull file arg if 1 argument is provided
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string file = null;
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if(args.Length == 1) {
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file = args[0];
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// if the file doens't exist, see if it's in `resourcePath`
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if(!File.Exists(file)) {
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if(!file.EndsWith(".txt"))
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file = file + ".txt";
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file = resourcePath + file;
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if(!File.Exists(file)) {
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// don't try to read a file that doesn't exist
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Console.WriteLine($"fortune-cs: no file '{file}' found.");
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return 2;
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}
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}
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}
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// run merge if more than 1 argument is provided
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else if(args.Length > 0) {
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Utilities.Merge(args);
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return 0;
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}
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// make sure fortune directory exists
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if(!Directory.Exists(resourcePath)) {
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Console.WriteLine("fortune-cs: directory '/usr/share/fortune-cs/' does not exist");
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return 1;
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}
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// pull file list
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var files = Directory.GetFiles(resourcePath, "*.txt");
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// choose file if no arg provided
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if(file == null)
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file = files[RandomNumberGenerator.GetInt32(files.Length)];
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// read the file and choose a line
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var lines = File.ReadAllLines(file);
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var line = lines[RandomNumberGenerator.GetInt32(lines.Length)];
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// process line breaks
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line = line.Replace("\\n", "\n");
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// write the fortune
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Console.WriteLine(line);
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return 0;
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