summaryrefslogtreecommitdiffstats
path: root/Source/cmakewizard.cxx
blob: 8230aedeaf4eac4f4a82ad38db6682b0dd62e11b (plain)
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
/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile$
  Language:  C++
  Date:      $Date$
  Version:   $Revision$

  Copyright (c) 2002 Insight Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#include "cmakewizard.h"
#include "cmake.h"
#include "cmCacheManager.h"

cmakewizard::cmakewizard()
{
  m_ShowAdvanced = false;
}

  
void cmakewizard::AskUser(const char* key, cmCacheManager::CacheEntry & entry)
{
  std::cout << "Variable Name: " << key << "\n";
  std::cout << "Description:   " << entry.m_HelpString << "\n";
  std::cout << "Current Value: " << entry.m_Value.c_str() << "\n";
  std::cout << "New Value (Enter to keep current value): ";
  char buffer[4096];
  buffer[0] = 0;
  std::cin.getline(buffer, sizeof(buffer));
  if(buffer[0])
    {
    cmCacheManager::CacheEntry *entry = 
      cmCacheManager::GetInstance()->GetCacheEntry(key);
    if(entry)
      {
      entry->m_Value = buffer;
      if(entry->m_Type == cmCacheManager::PATH ||
         entry->m_Type == cmCacheManager::FILEPATH)
        {
        cmSystemTools::ConvertToUnixSlashes(entry->m_Value);
        }
      if(entry->m_Type == cmCacheManager::BOOL)
        {
        if(!cmSystemTools::IsOn(buffer))
          {
          entry->m_Value = "OFF";
          }
        }
      }
    else
      {
      std::cerr << "strange error, should be in cache but is not... " << key << "\n";
      }
    }
  std::cout << "\n";
}

bool cmakewizard::AskAdvanced()
{
  std::cout << "Would you like to see advanced options? [No]:";  
  char buffer[4096];
  buffer[0] = 0;
  std::cin.getline(buffer, sizeof(buffer));
  if(buffer[0])
    {
    if(buffer[0] == 'y' || buffer[0] == 'Y')
      {
      return true;
      }
    }
  return false;
}


void cmakewizard::ShowMessage(const char* m)
{
  std::cout << m << "\n";
}



void cmakewizard::RunWizard(std::vector<std::string> const& args)
{
  m_ShowAdvanced = this->AskAdvanced();
  cmSystemTools::DisableRunCommandOutput();
  cmake make;
  cmCacheManager::CacheEntryMap askedCache;
  bool asked = false;
  // continue asking questions until no new questions are asked
  do
    {
    asked = false;
    // run cmake
    this->ShowMessage("Please wait while cmake processes CMakeLists.txt files....\n");
    make.Generate(args);
    this->ShowMessage("\n");
    // load the cache from disk
    cmCacheManager::GetInstance()->
      LoadCache(cmSystemTools::GetCurrentWorkingDirectory().c_str());
    cmCacheManager::CacheEntryMap const& currentCache = 
      cmCacheManager::GetInstance()->GetCacheMap();
    // iterate over all entries in the cache
    for(cmCacheManager::CacheEntryMap::const_iterator i = currentCache.begin();
        i != currentCache.end(); ++i)
      { 
      std::string key = i->first;
      cmCacheManager::CacheEntry ce = i->second;
      if(ce.m_Type == cmCacheManager::INTERNAL
         || ce.m_Type == cmCacheManager::STATIC)
        {
        continue;
        }
      if(askedCache.count(key))
        {
        cmCacheManager::CacheEntry& e = askedCache.find(key)->second;
        if(e.m_Value != ce.m_Value)
          {
          if(m_ShowAdvanced || !cmCacheManager::GetInstance()->IsAdvanced(key.c_str()))
            {
            this->AskUser(key.c_str(), ce);
            asked = true;
            }
          }
        }
      else
        {    
        if(m_ShowAdvanced || !cmCacheManager::GetInstance()->IsAdvanced(key.c_str()))
          {
          this->AskUser(key.c_str(), ce);
          asked = true;
          }
        }
      askedCache[key] = i->second;
      }
    cmCacheManager::GetInstance()->
      SaveCache(cmSystemTools::GetCurrentWorkingDirectory().c_str());
    }
  while(asked);
  this->ShowMessage("CMake complete, run make to build project.\n");
}