File: ChildProcess.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 (77 lines) | stat: -rw-r--r-- 1,828 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
#include "ChildProcess.h"
#include <asyncprocess.h>
#include "file_logger.h"
#include "fileutils.h"
#include "processreaderthread.h"
#include "cl_exception.h"

#if !USE_IPROCESS
#include "UnixProcess.h"
#endif

ChildProcess::ChildProcess() {}

ChildProcess::~ChildProcess()
{
#if USE_IPROCESS
    if(m_process) { m_process->Detach(); }
    wxDELETE(m_process);
#else
    if(m_childProcess) { m_childProcess->Detach(); }
    wxDELETE(m_childProcess);
#endif
}

static wxString& wrap_with_quotes(wxString& str)
{
    if(str.Contains(" ")) {
        // since we are going to convert this into a string, we need to escape all backslashes
        str.Replace("\\", "\\\\");
        str.Prepend("\"").Append("\"");
    }
    return str;
}

void ChildProcess::Start(const wxArrayString& args)
{
    if(args.IsEmpty()) { return; }
#if USE_IPROCESS
    // Build command line from the array
    wxString command;
    command << args[0];

    wrap_with_quotes(command);
    for(size_t i = 1; i < args.size(); ++i) {
        wxString argument = args[i];
        wrap_with_quotes(argument);
        command << " " << argument;
    }

    // Launch the process
    m_process = ::CreateAsyncProcess(this, command, IProcessCreateDefault | IProcessStderrEvent);
    if(!m_process) { throw clException(wxString() << "Failed to execute process: " << command); };
#else
    m_childProcess = new UnixProcess(this, args);
#endif
}

void ChildProcess::Write(const wxString& message) { Write(FileUtils::ToStdString(message)); }

void ChildProcess::Write(const std::string& message)
{
    if(!IsOk()) { return; }
#if USE_IPROCESS
    m_process->WriteRaw(message);
#else
    m_childProcess->Write(message);
#endif
}

bool ChildProcess::IsOk() const
{
#if USE_IPROCESS
    return m_process != nullptr;
#else
    return m_childProcess != nullptr;
#endif
}