File: pipedprocess.cpp

package info (click to toggle)
codelite 14.0%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 112,816 kB
  • sloc: cpp: 483,662; ansic: 150,144; php: 9,569; lex: 4,186; python: 3,417; yacc: 2,820; sh: 1,147; makefile: 52; xml: 13
file content (152 lines) | stat: -rw-r--r-- 3,681 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright            : (C) 2008 by Eran Ifrah
// file name            : pipedprocess.cpp
//
// -------------------------------------------------------------------------
// A
//              _____           _      _     _ _
//             /  __ \         | |    | |   (_) |
//             | /  \/ ___   __| | ___| |    _| |_ ___
//             | |    / _ \ / _  |/ _ \ |   | | __/ _ )
//             | \__/\ (_) | (_| |  __/ |___| | ||  __/
//              \____/\___/ \__,_|\___\_____/_|\__\___|
//
//                                                  F i l e
//
//    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 2 of the License, or
//    (at your option) any later version.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#include "cl_standard_paths.h"
#include "pipedprocess.h" 
#include <wx/stdpaths.h>
#include <wx/txtstrm.h>
#include <wx/sstream.h>
#include "wx/msgdlg.h"
#include <wx/filename.h>

PipedProcess::PipedProcess(int id, const wxString &cmdLine)
: wxProcess(NULL, id)
, m_pid(-1)
, m_cmd(cmdLine)
{
}

PipedProcess::~PipedProcess()
{
}

long PipedProcess::GetPid()
{
	return m_pid;
}

void PipedProcess::SetPid(long pid)
{
	m_pid = pid;
}

void PipedProcess::Terminate()
{
#ifdef __WXGTK__
	wxString cmd;
	wxFileName script(clStandardPaths::Get().GetBinaryFullPath("codelite_kill_children"));
	cmd << wxT("/bin/bash -f ") << script.GetFullPath() << wxT(" ") << GetPid();
	wxExecute(cmd, wxEXEC_ASYNC);
#else
	wxKillError rc;
	wxKill(GetPid(), wxSIGKILL, &rc, wxKILL_CHILDREN);
#endif
}

long PipedProcess::Start(bool hide)
{
	Redirect();
	long flags = wxEXEC_ASYNC | wxEXEC_MAKE_GROUP_LEADER ;
	if(!hide){
		flags |= wxEXEC_NOHIDE;
	}

	m_pid = wxExecute(m_cmd, flags, this);
	return m_pid;
}

//read single line from input/error of the debugger
bool PipedProcess::HasInput(wxString &input)
{
	bool hasInput = false;
	bool cont1(true), cont2(true);
	while(cont1 || cont2){
		cont1 = false;
		cont2 = false;
		while( IsInputAvailable() )
		{
			wxTextInputStream tis(*GetInputStream());
			// this assumes that the output is always line buffered
			wxChar ch = tis.GetChar();
			input << ch;
			hasInput = true;
			if(ch == wxT('\n')){
				cont1 = false;
				break;
			}else{
				cont1 = true;
			}
		}

		while( IsErrorAvailable() )
		{
			wxTextInputStream tis(*GetErrorStream());
			// this assumes that the output is always line buffered
			wxChar ch = tis.GetChar();
			input << ch;
			hasInput = true;
			if(ch == wxT('\n')){
				cont2 = false;
				break;
			}else{
				cont2 = true;
			}
		}

	}
	return hasInput;
}

bool PipedProcess::ReadAll(wxString &input)
{
	bool hasInput = false;
	bool cont1(true), cont2(true);

	wxTextInputStream tis(*GetInputStream());
	wxTextInputStream tie(*GetErrorStream());
	while(cont1 || cont2){
		cont1 = false;
		cont2 = false;
		while( IsInputAvailable() )
		{
			// this assumes that the output is always line buffered
			wxChar ch = tis.GetChar();
			input << ch;
			hasInput = true;
			cont1 = true;
		}

		while( IsErrorAvailable() )
		{
			// this assumes that the output is always line buffered
			wxChar ch = tie.GetChar();
			input << ch;
			hasInput = true;
			cont2 = true;
		}
	}
	return hasInput;
}