microsoft-visualbasic-runtime/ApplicationServices/Terminal/InteractiveIODevice/Shell.vb

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#Region "Microsoft.VisualBasic::a596d68f21ddfe88f4f2dacfb45376f7, Microsoft.VisualBasic.Core\ApplicationServices\Terminal\InteractiveIODevice\Shell.vb"
2018-08-02 20:14:48 +08:00
' Author:
'
' asuka (amethyst.asuka@gcmodeller.org)
' xie (genetics@smrucc.org)
' xieguigang (xie.guigang@live.com)
'
' Copyright (c) 2018 GPL3 Licensed
'
'
' GNU GENERAL PUBLIC LICENSE (GPL3)
'
'
' This program is free software: you can redistribute it and/or modify
' it under the terms of the GNU General Public License as published by
' the Free Software Foundation, either version 3 of the License, or
' (at your option) any later version.
'
' This program is distributed in the hope that it will be useful,
' but WITHOUT ANY WARRANTY; without even the implied warranty of
' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
' GNU General Public License for more details.
'
' You should have received a copy of the GNU General Public License
' along with this program. If not, see <http://www.gnu.org/licenses/>.
' /********************************************************************************/
' Summaries:
' Class Shell
'
' Properties: History, Quite
'
' Constructor: (+1 Overloads) Sub New
' Sub: Run
'
'
' /********************************************************************************/
#End Region
Imports Microsoft.VisualBasic.Language.UnixBash
Namespace Terminal
Public Class Shell
ReadOnly __ps1 As PS1
ReadOnly __shell As Action(Of String)
Public Property Quite As String = ":q"
Public Property History As String = ":h"
Sub New(ps1 As PS1, exec As Action(Of String))
__ps1 = ps1
__shell = exec
End Sub
Public Sub Run()
Dim cli As String
Do While True
Call Console.Write(__ps1.ToString)
cli = Console.ReadLine
If String.Equals(cli, Quite) Then
Exit Do
End If
Call __shell(cli)
Loop
End Sub
End Class
End Namespace