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Merge pull request #56 from JohnCampionJr/debugging
VS Code Debugging Improvements
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| // original source: https://www.codeproject.com/Articles/3111/C-NET-Command-Line-Arguments-Parser | ||
|
|
||
| using System; | ||
| using System.Collections.Specialized; | ||
| using System.Text.RegularExpressions; | ||
|
|
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| namespace CommandLine | ||
| { | ||
| public static class Arguments | ||
| { | ||
|
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| public static bool TryGetOptions(string[] args, bool inConsole, out string mode, out ushort port, out bool https) | ||
| { | ||
| var arguments = Parse(args); | ||
| var validArgs = true; | ||
|
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| mode = arguments["m"] ?? arguments["mode"] ?? "start"; | ||
| https = arguments["http"] == null && arguments["https"] != null; | ||
| var portString = arguments["p"] ?? arguments["port"] ?? "8080"; | ||
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| if (mode != "start" && mode != "attach" && mode != "kill") | ||
| { | ||
| if (inConsole) | ||
| { | ||
| Console.ForegroundColor = ConsoleColor.Red; | ||
| Console.WriteLine("Invalid mode; Allowed values are start | attach | kill"); | ||
| Console.ResetColor(); | ||
| } | ||
| validArgs = false; | ||
| } | ||
|
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| if (!ushort.TryParse(portString, out port) || port < 80) | ||
| { | ||
| if (inConsole) | ||
| { | ||
| Console.ForegroundColor = ConsoleColor.Red; | ||
| Console.WriteLine("Invalid port number specified."); | ||
| Console.ResetColor(); | ||
| } | ||
| validArgs = false; | ||
| } | ||
|
|
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| if (arguments["h"] != null || arguments["help"] != null) validArgs = false; | ||
|
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| if (inConsole && !validArgs) | ||
| { | ||
| Console.WriteLine(); | ||
| Console.WriteLine(" Mode Argument Options (Defaults to start)"); | ||
| Console.WriteLine(" -m | --mode start -> Start the SPA server and proxy to that."); | ||
| Console.WriteLine(" -m | --mode attach -> Attach to existing SPA server"); | ||
| Console.WriteLine(" -m | --mode kill -> Shutdown any existing SPA server on the specified port (used after debugging in VS Code)"); | ||
| Console.WriteLine(); | ||
| Console.WriteLine(" Port Argument (Defaults to 8080)"); | ||
| Console.WriteLine(" -p | --port 8080 -> Specify what port to start or attach to, minimum of 80"); | ||
| Console.WriteLine(); | ||
| Console.WriteLine(" HTTPS (Defaults to false)"); | ||
| Console.WriteLine(" -https -> Uses HTTPS"); | ||
| Console.WriteLine(); | ||
|
|
||
| } | ||
|
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| return validArgs; | ||
|
|
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| } | ||
|
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| public static StringDictionary Parse(string[] args) | ||
| { | ||
| var parameters = new StringDictionary(); | ||
| Regex splitter = new Regex(@"^-{1,2}|^/|=|:", | ||
| RegexOptions.IgnoreCase | RegexOptions.Compiled); | ||
|
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| Regex remover = new Regex(@"^['""]?(.*?)['""]?$", | ||
| RegexOptions.IgnoreCase | RegexOptions.Compiled); | ||
|
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| string parameter = null; | ||
| string[] parts; | ||
|
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| // Valid parameters forms: | ||
| // {-,/,--}param{ ,=,:}((",')value(",')) | ||
| // Examples: | ||
| // -param1 value1 --param2 /param3:"Test-:-work" | ||
| // /param4=happy -param5 '--=nice=--' | ||
| foreach (string txt in args) | ||
| { | ||
| // Look for new parameters (-,/ or --) and a | ||
| // possible enclosed value (=,:) | ||
| parts = splitter.Split(txt, 3); | ||
|
|
||
| switch (parts.Length) | ||
| { | ||
| // Found a value (for the last parameter | ||
| // found (space separator)) | ||
| case 1: | ||
| if (parameter != null) | ||
| { | ||
| if (!parameters.ContainsKey(parameter)) | ||
| { | ||
| parts[0] = | ||
| remover.Replace(parts[0], "$1"); | ||
|
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| parameters.Add(parameter, parts[0]); | ||
| } | ||
| parameter = null; | ||
| } | ||
| // else Error: no parameter waiting for a value (skipped) | ||
| break; | ||
|
|
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| // Found just a parameter | ||
| case 2: | ||
| // The last parameter is still waiting. | ||
| // With no value, set it to true. | ||
| if (parameter != null && !parameters.ContainsKey(parameter)) | ||
| parameters.Add(parameter, "true"); | ||
|
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| parameter = parts[1]; | ||
| break; | ||
|
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| // Parameter with enclosed value | ||
| case 3: | ||
| // The last parameter is still waiting. | ||
| // With no value, set it to true. | ||
| if (parameter != null && !parameters.ContainsKey(parameter)) | ||
| parameters.Add(parameter, "true"); | ||
|
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| parameter = parts[1]; | ||
|
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| // Remove possible enclosing characters (",') | ||
| if (!parameters.ContainsKey(parameter)) | ||
| { | ||
| parts[2] = remover.Replace(parts[2], "$1"); | ||
| parameters.Add(parameter, parts[2]); | ||
| } | ||
|
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| parameter = null; | ||
| break; | ||
| } | ||
| } | ||
| // In case a parameter is still waiting | ||
| if (parameter != null && !parameters.ContainsKey(parameter)) | ||
| parameters.Add(parameter, "true"); | ||
|
|
||
| return parameters; | ||
| } | ||
| } | ||
| } |
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