maxmustermann/PowerShell
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Fix up --help

Browse source 
Moved to argument parsing and cleaned up.
This commit is contained in:
Andrew Schwartzmeyer 2016-01-21 21:00:10 -08:00 committed by Andrew Schwartzmeyer
parent 92b5d40f76
commit 3fcb9ae569
1 changed files with 33 additions and 35 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

68
src/Microsoft.PowerShell.Linux.Host/main.cs
View file

@ -34,8 +34,40 @@ namespace Microsoft.PowerShell.Linux.Host
bool hasNext = (i+1) < args.Length;
string nextArg = hasNext ? args[i+1] : string.Empty;
// --help was specified
if (arg == "--help" || arg == "-h")
{
Console.WriteLine(@"
usage: powershell[.exe] [ (--help | -h) ]
[ (--file | -f) <filePath> ]
[ <script>.ps1 ]
[ (--command | -c) <string> ]
SYNOPSIS
Open PowerShell console can take none or one of several arguments.
OPTIONS
No arguments
Will launch PowerShell interactively.
(--file | -f) <filePath>
Given a file path, will execute as a PowerShell script.
<script>.ps1
Given a .ps1 script, will execute without needing --flag.
(--command | -c) <string>
Will execute given string as a PowerShell script.
(--help | -h)
Prints this text.
");
return;
}
// lone argument is a script
if (!hasNext && arg.EndsWith(".ps1"))
else if (!hasNext && arg.EndsWith(".ps1"))
{
initialScript = Path.GetFullPath(arg);
}
@ -180,40 +212,6 @@ namespace Microsoft.PowerShell.Linux.Host
}
if (initialScript == "--help" || initialScript == "-h")
{
Console.WriteLine(@"
======HELP======
PowerShell for Linux
Command Line Help Resource
================
TOPIC
PowerShell for Linux Command Line Arguments
SYNOPSIS
PowerShell for Linux takes several command line arguments.
OPTIONS
[NO ARGUMENTS] Will launch PowerShell for Linux in an interactive shell.
--command <string> Will execute given string as a PowerShell command.
-c <string> Will execute given string as a PowerShell command.
--file <filePath> Given a file path will execute as a PowerShell script.
-f <filePath> Given a file path will execute as a PowerShell script.
--help Prints a basic help of command line arguments for PowerShell on Linux
-h Prints a basic help of command line arguments for PowerShell on Linux.
");
return;
}
try
{
this.currentPowerShell.Runspace = this.myRunSpace;