src/Git/Git.cpp

   1 #include "StdAfx.h"\r
   2 #include "Git.h"\r
   3 #include "atlconv.h"\r
   4 #include "GitRev.h"\r
   5 \r
   6 #define MAX_DIRBUFFER 1000\r
   7 CGit g_Git;\r
   8 CGit::CGit(void)\r
   9 {\r
  10         GetCurrentDirectory(MAX_DIRBUFFER,m_CurrentDir.GetBuffer(MAX_DIRBUFFER));\r
  11 }\r
  12 \r
  13 CGit::~CGit(void)\r
  14 {\r
  15 }\r
  16 \r
  17 char buffer[4096];\r
  18 int CGit::RunAsync(CString cmd,PROCESS_INFORMATION *piOut,HANDLE *hReadOut,CString *StdioFile)\r
  19 {\r
  20         SECURITY_ATTRIBUTES sa;\r
  21         HANDLE hRead, hWrite;\r
  22         HANDLE hStdioFile;\r
  23 \r
  24         sa.nLength = sizeof(SECURITY_ATTRIBUTES);\r
  25         sa.lpSecurityDescriptor=NULL;\r
  26         sa.bInheritHandle=TRUE;\r
  27         if(!CreatePipe(&hRead,&hWrite,&sa,0))\r
  28         {\r
  29                 return GIT_ERROR_OPEN_PIP;\r
  30         }\r
  31         \r
  32         if(StdioFile)\r
  33         {\r
  34                 hStdioFile=CreateFile(*StdioFile,GENERIC_WRITE,FILE_SHARE_READ   |   FILE_SHARE_WRITE,   \r
  35                         &sa,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);  \r
  36         }\r
  37 \r
  38         STARTUPINFO si;\r
  39         PROCESS_INFORMATION pi;\r
  40         si.cb=sizeof(STARTUPINFO);\r
  41         GetStartupInfo(&si);\r
  42 \r
  43         si.hStdError=hWrite;\r
  44         if(StdioFile)\r
  45                 si.hStdOutput=hStdioFile;\r
  46         else\r
  47                 si.hStdOutput=hWrite;\r
  48 \r
  49         si.wShowWindow=SW_HIDE;\r
  50         si.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;\r
  51 \r
  52         if(!CreateProcess(NULL,(LPWSTR)cmd.GetString(), NULL,NULL,TRUE,NULL,NULL,(LPWSTR)m_CurrentDir.GetString(),&si,&pi))\r
  53         {\r
  54                 LPVOID lpMsgBuf;\r
  55                 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,\r
  56                         NULL,GetLastError(),MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),\r
  57                         (LPTSTR)&lpMsgBuf,\r
  58                         0,NULL);\r
  59                 return GIT_ERROR_CREATE_PROCESS;\r
  60         }\r
  61         \r
  62         CloseHandle(hWrite);\r
  63         if(piOut)\r
  64                 *piOut=pi;\r
  65         if(hReadOut)\r
  66                 *hReadOut=hRead;\r
  67         \r
  68         return 0;\r
  69 \r
  70 }\r
  71 int CGit::Run(CString cmd, CString* output)\r
  72 {\r
  73         PROCESS_INFORMATION pi;\r
  74         HANDLE hRead;\r
  75         if(RunAsync(cmd,&pi,&hRead))\r
  76                 return GIT_ERROR_CREATE_PROCESS;\r
  77 \r
  78         DWORD readnumber;\r
  79         while(ReadFile(hRead,buffer,4090,&readnumber,NULL))\r
  80         {\r
  81                 buffer[readnumber]=0;\r
  82                 USES_CONVERSION;\r
  83                 output->Append(A2W(buffer));\r
  84         }\r
  85 \r
  86         \r
  87         CloseHandle(pi.hThread);\r
  88 \r
  89         WaitForSingleObject(pi.hProcess, INFINITE);\r
  90         DWORD exitcode =0;\r
  91 \r
  92         if(!GetExitCodeProcess(pi.hProcess,&exitcode))\r
  93         {\r
  94                 return GIT_ERROR_GET_EXIT_CODE;\r
  95         }\r
  96 \r
  97         CloseHandle(pi.hProcess);\r
  98 \r
  99         CloseHandle(hRead);\r
 100         return exitcode;\r
 101 }\r
 102 \r
 103 CString CGit::GetUserName(void)\r
 104 {\r
 105         CString UserName;\r
 106         Run(_T("git.exe config user.name"),&UserName);\r
 107         return UserName;\r
 108 }\r
 109 CString CGit::GetUserEmail(void)\r
 110 {\r
 111         CString UserName;\r
 112         Run(_T("git.exe config user.email"),&UserName);\r
 113         return UserName;\r
 114 }\r
 115 \r
 116 CString CGit::GetCurrentBranch(void)\r
 117 {\r
 118         CString branch;\r
 119         Run(_T("git.exe branch"),&branch);\r
 120         if(branch.GetLength()>0)\r
 121         {\r
 122                 branch.Replace(_T('*'),_T(' '));\r
 123                 branch.TrimLeft();\r
 124                 return branch;\r
 125         }\r
 126         return CString("");\r
 127 }\r
 128 \r
 129 int CGit::BuildOutputFormat(CString &format,bool IsFull)\r
 130 {\r
 131         CString log;\r
 132         log.Format(_T("#<%c>%%n"),LOG_REV_ITEM_BEGIN);\r
 133         format += log;\r
 134         if(IsFull)\r
 135         {\r
 136                 log.Format(_T("#<%c>%%an%%n"),LOG_REV_AUTHOR_NAME);\r
 137                 format += log;\r
 138                 log.Format(_T("#<%c>%%ae%%n"),LOG_REV_AUTHOR_EMAIL);\r
 139                 format += log;\r
 140                 log.Format(_T("#<%c>%%ai%%n"),LOG_REV_AUTHOR_DATE);\r
 141                 format += log;\r
 142                 log.Format(_T("#<%c>%%cn%%n"),LOG_REV_COMMIT_NAME);\r
 143                 format += log;\r
 144                 log.Format(_T("#<%c>%%ce%%n"),LOG_REV_COMMIT_EMAIL);\r
 145                 format += log;\r
 146                 log.Format(_T("#<%c>%%ci%%n"),LOG_REV_COMMIT_DATE);\r
 147                 format += log;\r
 148                 log.Format(_T("#<%c>%%s%%n"),LOG_REV_COMMIT_SUBJECT);\r
 149                 format += log;\r
 150                 log.Format(_T("#<%c>%%b%%n"),LOG_REV_COMMIT_BODY);\r
 151                 format += log;\r
 152         }\r
 153         log.Format(_T("#<%c>%%H%%n"),LOG_REV_COMMIT_HASH);\r
 154         format += log;\r
 155         log.Format(_T("#<%c>%%P%%n"),LOG_REV_COMMIT_PARENT);\r
 156         format += log;\r
 157 \r
 158         if(IsFull)\r
 159         {\r
 160                 log.Format(_T("#<%c>%%n"),LOG_REV_COMMIT_FILE);\r
 161                 format += log;\r
 162         }\r
 163         return 0;\r
 164 }\r
 165 \r
 166 int CGit::GetLog(CString& logOut, CString &hash, int count)\r
 167 {\r
 168 \r
 169         CString cmd;\r
 170         CString log;\r
 171         CString num;\r
 172         CString since;\r
 173         if(count>0)\r
 174                 num.Format(_T("-n%d"),count);\r
 175 \r
 176         cmd.Format(_T("git.exe log %s -C --numstat --raw --pretty=format:\""),\r
 177                                 num);\r
 178         BuildOutputFormat(log);\r
 179         cmd += log;\r
 180         cmd += CString(_T("\"  "))+hash;\r
 181         return Run(cmd,&logOut);\r
 182 }\r
 183 \r
 184 \r
 185 int CGit::GetShortLog(CString &logOut)\r
 186 {\r
 187         CString cmd;\r
 188         CString log;\r
 189         cmd=("git.exe log --topo-order -n100 --pretty=format:\"");\r
 190         BuildOutputFormat(log,false);\r
 191         cmd += log;\r
 192         cmd += CString(_T("\" HEAD~40..HEAD"));\r
 193         return Run(cmd,&logOut);\r
 194 }\r
 195 \r
 196 #define BUFSIZE 512\r
 197 void GetTempPath(CString &path)\r
 198 {\r
 199         TCHAR lpPathBuffer[BUFSIZE];\r
 200         DWORD dwRetVal;\r
 201         DWORD dwBufSize=BUFSIZE;\r
 202         dwRetVal = GetTempPath(dwBufSize,     // length of the buffer\r
 203                            lpPathBuffer); // buffer for path \r
 204     if (dwRetVal > dwBufSize || (dwRetVal == 0))\r
 205     {\r
 206         path=_T("");\r
 207     }\r
 208         path.Format(_T("%s"),lpPathBuffer);\r
 209 }\r
 210 CString GetTempFile()\r
 211 {\r
 212         TCHAR lpPathBuffer[BUFSIZE];\r
 213         DWORD dwRetVal;\r
 214     DWORD dwBufSize=BUFSIZE;\r
 215         TCHAR szTempName[BUFSIZE];  \r
 216         UINT uRetVal;\r
 217 \r
 218         dwRetVal = GetTempPath(dwBufSize,     // length of the buffer\r
 219                            lpPathBuffer); // buffer for path \r
 220     if (dwRetVal > dwBufSize || (dwRetVal == 0))\r
 221     {\r
 222         return _T("");\r
 223     }\r
 224          // Create a temporary file. \r
 225     uRetVal = GetTempFileName(lpPathBuffer, // directory for tmp files\r
 226                               TEXT("Patch"),  // temp file name prefix \r
 227                               0,            // create unique name \r
 228                               szTempName);  // buffer for name \r
 229 \r
 230 \r
 231     if (uRetVal == 0)\r
 232     {\r
 233         return _T("");\r
 234     }\r
 235 \r
 236         return CString(szTempName);\r
 237 \r
 238 }\r
 239 \r
 240 int CGit::RunLogFile(CString cmd,CString &filename)\r
 241 {\r
 242         HANDLE hRead, hWrite;\r
 243 \r
 244         STARTUPINFO si;\r
 245         PROCESS_INFORMATION pi;\r
 246         si.cb=sizeof(STARTUPINFO);\r
 247         GetStartupInfo(&si);\r
 248 \r
 249         SECURITY_ATTRIBUTES   psa={sizeof(psa),NULL,TRUE};;   \r
 250         psa.bInheritHandle=TRUE;   \r
 251     \r
 252         HANDLE   houtfile=CreateFile(filename,GENERIC_WRITE,FILE_SHARE_READ   |   FILE_SHARE_WRITE,   \r
 253                         &psa,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);   \r
 254 \r
 255 \r
 256         si.wShowWindow=SW_HIDE;\r
 257         si.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;\r
 258         si.hStdOutput   =   houtfile; \r
 259         \r
 260         if(!CreateProcess(NULL,(LPWSTR)cmd.GetString(), NULL,NULL,TRUE,NULL,NULL,(LPWSTR)m_CurrentDir.GetString(),&si,&pi))\r
 261         {\r
 262                 LPVOID lpMsgBuf;\r
 263                 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,\r
 264                         NULL,GetLastError(),MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),\r
 265                         (LPTSTR)&lpMsgBuf,\r
 266                         0,NULL);\r
 267                 return GIT_ERROR_CREATE_PROCESS;\r
 268         }\r
 269         \r
 270         WaitForSingleObject(pi.hProcess,INFINITE);   \r
 271         \r
 272         CloseHandle(pi.hThread);\r
 273         CloseHandle(pi.hProcess);\r
 274         CloseHandle(houtfile);\r
 275         return GIT_SUCCESS;\r
 276         return 0;\r
 277 }\r
 278 \r
 279 git_revnum_t CGit::GetHash(CString &friendname)\r
 280 {\r
 281         CString cmd;\r
 282         CString out;\r
 283         cmd.Format(_T("git.exe rev-parse %s" ),friendname);\r
 284         Run(cmd,&out);\r
 285         int pos=out.ReverseFind(_T('\n'));\r
 286         if(pos>0)\r
 287                 return out.Left(pos);\r
 288         return out;\r
 289 }\r
 290 \r
 291 int CGit::GetTagList(STRING_VECTOR &list)\r
 292 {\r
 293         int ret;\r
 294         CString cmd,output;\r
 295         cmd=_T("git.exe tag -l");\r
 296         int i=0;\r
 297         ret=g_Git.Run(cmd,&output);\r
 298         if(!ret)\r
 299         {               \r
 300                 int pos=0;\r
 301                 CString one;\r
 302                 while( pos>=0 )\r
 303                 {\r
 304                         i++;\r
 305                         one=output.Tokenize(_T("\n"),pos);\r
 306                         list.push_back(one);\r
 307                 }\r
 308         }\r
 309         return ret;\r
 310 }\r
 311 \r
 312 int CGit::GetBranchList(STRING_VECTOR &list,int *current,BRANCH_TYPE type)\r
 313 {\r
 314         int ret;\r
 315         CString cmd,output;\r
 316         cmd=_T("git.exe branch");\r
 317 \r
 318         if(type==(BRANCH_LOCAL|BRANCH_REMOTE))\r
 319                 cmd+=_T(" -a");\r
 320         else if(type==BRANCH_REMOTE)\r
 321                 cmd+=_T(" -r");\r
 322 \r
 323         int i=0;\r
 324         ret=g_Git.Run(cmd,&output);\r
 325         if(!ret)\r
 326         {               \r
 327                 int pos=0;\r
 328                 CString one;\r
 329                 while( pos>=0 )\r
 330                 {\r
 331                         i++;\r
 332                         one=output.Tokenize(_T("\n"),pos);\r
 333                         list.push_back(one.Right(one.GetLength()-2));\r
 334                         if(one[0] == _T('*'))\r
 335                                 if(current)\r
 336                                         *current=i;\r
 337                 }\r
 338         }\r
 339         return ret;\r
 340 }\r
 341 \r
 342 int CGit::GetRemoteList(STRING_VECTOR &list)\r
 343 {\r
 344         int ret;\r
 345         CString cmd,output;\r
 346         cmd=_T("git.exe config  --get-regexp remote.*.url");\r
 347         ret=g_Git.Run(cmd,&output);\r
 348         if(!ret)\r
 349         {\r
 350                 int pos=0;\r
 351                 CString one;\r
 352                 while( pos>=0 )\r
 353                 {\r
 354                         one=output.Tokenize(_T("\n"),pos);\r
 355                         int start=one.Find(_T("."),0);\r
 356                         if(start>0)\r
 357                         {\r
 358                                 CString url;\r
 359                                 url=one.Right(one.GetLength()-start-1);\r
 360                                 one=url;\r
 361                                 one=one.Left(one.Find(_T("."),0));\r
 362                                 list.push_back(one);\r
 363                         }\r
 364                 }\r
 365         }\r
 366         return ret;\r
 367 }\r
 368 \r
 369 int CGit::GetMapHashToFriendName(MAP_HASH_NAME &map)\r
 370 {\r
 371         int ret;\r
 372         CString cmd,output;\r
 373         cmd=_T("git show-ref");\r
 374         ret=g_Git.Run(cmd,&output);\r
 375         if(!ret)\r
 376         {\r
 377                 int pos=0;\r
 378                 CString one;\r
 379                 while( pos>=0 )\r
 380                 {\r
 381                         one=output.Tokenize(_T("\n"),pos);\r
 382                         int start=one.Find(_T(" "),0);\r
 383                         if(start>0)\r
 384                         {\r
 385                                 CString name;\r
 386                                 name=one.Right(one.GetLength()-start-1);\r
 387 \r
 388                                 CString hash;\r
 389                                 hash=one.Left(start);\r
 390 \r
 391                                 map[hash].push_back(name);\r
 392                         }\r
 393                 }\r
 394         }\r
 395         return ret;\r
 396 }