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Diffstat (limited to 'dist/AddToPath.nsh')
| -rw-r--r-- | dist/AddToPath.nsh | 440 |
1 files changed, 440 insertions, 0 deletions
diff --git a/dist/AddToPath.nsh b/dist/AddToPath.nsh new file mode 100644 index 0000000..b961a1f --- /dev/null +++ b/dist/AddToPath.nsh @@ -0,0 +1,440 @@ +!ifndef _AddToPath_nsh +!define _AddToPath_nsh + +!verbose 3 +!include "WinMessages.NSH" +!verbose 4 + +!ifndef WriteEnvStr_RegKey + !ifdef ALL_USERS + !define WriteEnvStr_RegKey \ + 'HKLM "SYSTEM\CurrentControlSet\Control\Session Manager\Environment"' + !else + !define WriteEnvStr_RegKey 'HKCU "Environment"' + !endif +!endif + +; AddToPath - Adds the given dir to the search path. +; Input - head of the stack +; Note - Win9x systems requires reboot + +Function AddToPath + Exch $0 + Push $1 + Push $2 + Push $3 + + # don't add if the path doesn't exist + IfFileExists "$0\*.*" "" AddToPath_done + + ReadEnvStr $1 PATH + Push "$1;" + Push "$0;" + Call StrStr + Pop $2 + StrCmp $2 "" "" AddToPath_done + Push "$1;" + Push "$0\;" + Call StrStr + Pop $2 + StrCmp $2 "" "" AddToPath_done + GetFullPathName /SHORT $3 $0 + Push "$1;" + Push "$3;" + Call StrStr + Pop $2 + StrCmp $2 "" "" AddToPath_done + Push "$1;" + Push "$3\;" + Call StrStr + Pop $2 + StrCmp $2 "" "" AddToPath_done + + Call IsNT + Pop $1 + StrCmp $1 1 AddToPath_NT + ; Not on NT + StrCpy $1 $WINDIR 2 + FileOpen $1 "$1\autoexec.bat" a + FileSeek $1 -1 END + FileReadByte $1 $2 + IntCmp $2 26 0 +2 +2 # DOS EOF + FileSeek $1 -1 END # write over EOF + FileWrite $1 "$\r$\nSET PATH=%PATH%;$3$\r$\n" + FileClose $1 + SetRebootFlag true + Goto AddToPath_done + + AddToPath_NT: + ReadRegStr $1 ${WriteEnvStr_RegKey} "PATH" + StrCmp $1 "" AddToPath_NTdoIt + Push $1 + Call Trim + Pop $1 + StrCpy $0 "$1;$0" + AddToPath_NTdoIt: + WriteRegExpandStr ${WriteEnvStr_RegKey} "PATH" $0 + SendMessage ${HWND_BROADCAST} ${WM_WININICHANGE} 0 "STR:Environment" /TIMEOUT=5000 + + AddToPath_done: + Pop $3 + Pop $2 + Pop $1 + Pop $0 +FunctionEnd + +; RemoveFromPath - Remove a given dir from the path +; Input: head of the stack + +Function un.RemoveFromPath + Exch $0 + Push $1 + Push $2 + Push $3 + Push $4 + Push $5 + Push $6 + + IntFmt $6 "%c" 26 # DOS EOF + + Call un.IsNT + Pop $1 + StrCmp $1 1 unRemoveFromPath_NT + ; Not on NT + StrCpy $1 $WINDIR 2 + FileOpen $1 "$1\autoexec.bat" r + GetTempFileName $4 + FileOpen $2 $4 w + GetFullPathName /SHORT $0 $0 + StrCpy $0 "SET PATH=%PATH%;$0" + Goto unRemoveFromPath_dosLoop + + unRemoveFromPath_dosLoop: + FileRead $1 $3 + StrCpy $5 $3 1 -1 # read last char + StrCmp $5 $6 0 +2 # if DOS EOF + StrCpy $3 $3 -1 # remove DOS EOF so we can compare + StrCmp $3 "$0$\r$\n" unRemoveFromPath_dosLoopRemoveLine + StrCmp $3 "$0$\n" unRemoveFromPath_dosLoopRemoveLine + StrCmp $3 "$0" unRemoveFromPath_dosLoopRemoveLine + StrCmp $3 "" unRemoveFromPath_dosLoopEnd + FileWrite $2 $3 + Goto unRemoveFromPath_dosLoop + unRemoveFromPath_dosLoopRemoveLine: + SetRebootFlag true + Goto unRemoveFromPath_dosLoop + + unRemoveFromPath_dosLoopEnd: + FileClose $2 + FileClose $1 + StrCpy $1 $WINDIR 2 + Delete "$1\autoexec.bat" + CopyFiles /SILENT $4 "$1\autoexec.bat" + Delete $4 + Goto unRemoveFromPath_done + + unRemoveFromPath_NT: + ReadRegStr $1 ${WriteEnvStr_RegKey} "PATH" + StrCpy $5 $1 1 -1 # copy last char + StrCmp $5 ";" +2 # if last char != ; + StrCpy $1 "$1;" # append ; + Push $1 + Push "$0;" + Call un.StrStr ; Find `$0;` in $1 + Pop $2 ; pos of our dir + StrCmp $2 "" unRemoveFromPath_done + ; else, it is in path + # $0 - path to add + # $1 - path var + StrLen $3 "$0;" + StrLen $4 $2 + StrCpy $5 $1 -$4 # $5 is now the part before the path to remove + StrCpy $6 $2 "" $3 # $6 is now the part after the path to remove + StrCpy $3 $5$6 + + StrCpy $5 $3 1 -1 # copy last char + StrCmp $5 ";" 0 +2 # if last char == ; + StrCpy $3 $3 -1 # remove last char + + WriteRegExpandStr ${WriteEnvStr_RegKey} "PATH" $3 + SendMessage ${HWND_BROADCAST} ${WM_WININICHANGE} 0 "STR:Environment" /TIMEOUT=5000 + + unRemoveFromPath_done: + Pop $6 + Pop $5 + Pop $4 + Pop $3 + Pop $2 + Pop $1 + Pop $0 +FunctionEnd + + + +; AddToEnvVar - Adds the given value to the given environment var +; Input - head of the stack $0 environement variable $1=value to add +; Note - Win9x systems requires reboot + +Function AddToEnvVar + + Exch $1 ; $1 has environment variable value + Exch + Exch $0 ; $0 has environment variable name + + DetailPrint "Adding $1 to $0" + Push $2 + Push $3 + Push $4 + + + ReadEnvStr $2 $0 + Push "$2;" + Push "$1;" + Call StrStr + Pop $3 + StrCmp $3 "" "" AddToEnvVar_done + + Push "$2;" + Push "$1\;" + Call StrStr + Pop $3 + StrCmp $3 "" "" AddToEnvVar_done + + + Call IsNT + Pop $2 + StrCmp $2 1 AddToEnvVar_NT + ; Not on NT + StrCpy $2 $WINDIR 2 + FileOpen $2 "$2\autoexec.bat" a + FileSeek $2 -1 END + FileReadByte $2 $3 + IntCmp $3 26 0 +2 +2 # DOS EOF + FileSeek $2 -1 END # write over EOF + FileWrite $2 "$\r$\nSET $0=%$0%;$4$\r$\n" + FileClose $2 + SetRebootFlag true + Goto AddToEnvVar_done + + AddToEnvVar_NT: + ReadRegStr $2 ${WriteEnvStr_RegKey} $0 + StrCpy $3 $2 1 -1 # copy last char + StrCmp $3 ";" 0 +2 # if last char == ; + StrCpy $2 $2 -1 # remove last char + StrCmp $2 "" AddToEnvVar_NTdoIt + StrCpy $1 "$2;$1" + AddToEnvVar_NTdoIt: + WriteRegExpandStr ${WriteEnvStr_RegKey} $0 $1 + SendMessage ${HWND_BROADCAST} ${WM_WININICHANGE} 0 "STR:Environment" /TIMEOUT=5000 + + AddToEnvVar_done: + Pop $4 + Pop $3 + Pop $2 + Pop $0 + Pop $1 + +FunctionEnd + +; RemoveFromEnvVar - Remove a given value from a environment var +; Input: head of the stack + +Function un.RemoveFromEnvVar + + Exch $1 ; $1 has environment variable value + Exch + Exch $0 ; $0 has environment variable name + + DetailPrint "Removing $1 from $0" + Push $2 + Push $3 + Push $4 + Push $5 + Push $6 + Push $7 + + IntFmt $7 "%c" 26 # DOS EOF + + Call un.IsNT + Pop $2 + StrCmp $2 1 unRemoveFromEnvVar_NT + ; Not on NT + StrCpy $2 $WINDIR 2 + FileOpen $2 "$2\autoexec.bat" r + GetTempFileName $5 + FileOpen $3 $5 w + GetFullPathName /SHORT $1 $1 + StrCpy $1 "SET $0=%$0%;$1" + Goto unRemoveFromEnvVar_dosLoop + + unRemoveFromEnvVar_dosLoop: + FileRead $2 $4 + StrCpy $6 $4 1 -1 # read last char + StrCmp $6 $7 0 +2 # if DOS EOF + StrCpy $4 $4 -1 # remove DOS EOF so we can compare + StrCmp $4 "$1$\r$\n" unRemoveFromEnvVar_dosLoopRemoveLine + StrCmp $4 "$1$\n" unRemoveFromEnvVar_dosLoopRemoveLine + StrCmp $4 "$1" unRemoveFromEnvVar_dosLoopRemoveLine + StrCmp $4 "" unRemoveFromEnvVar_dosLoopEnd + FileWrite $3 $4 + Goto unRemoveFromEnvVar_dosLoop + unRemoveFromEnvVar_dosLoopRemoveLine: + SetRebootFlag true + Goto unRemoveFromEnvVar_dosLoop + + unRemoveFromEnvVar_dosLoopEnd: + FileClose $3 + FileClose $2 + StrCpy $2 $WINDIR 2 + Delete "$2\autoexec.bat" + CopyFiles /SILENT $5 "$2\autoexec.bat" + Delete $5 + Goto unRemoveFromEnvVar_done + + unRemoveFromEnvVar_NT: + ReadRegStr $2 ${WriteEnvStr_RegKey} $0 + StrCpy $6 $2 1 -1 # copy last char + StrCmp $6 ";" +2 # if last char != ; + StrCpy $2 "$2;" # append ; + Push $2 + Push "$1;" + Call un.StrStr ; Find `$1;` in $2 + Pop $3 ; pos of our dir + StrCmp $3 "" unRemoveFromEnvVar_done + ; else, it is in path + # $1 - path to add + # $2 - path var + StrLen $4 "$1;" + StrLen $5 $3 + StrCpy $6 $2 -$5 # $6 is now the part before the path to remove + StrCpy $7 $3 "" $4 # $7 is now the part after the path to remove + StrCpy $4 $6$7 + + StrCpy $6 $4 1 -1 # copy last char + StrCmp $6 ";" 0 +2 # if last char == ; + StrCpy $4 $4 -1 # remove last char + + WriteRegExpandStr ${WriteEnvStr_RegKey} $0 $4 + + ; delete reg value if null + StrCmp $4 "" 0 +2 # if null delete reg + DeleteRegValue ${WriteEnvStr_RegKey} $0 + + SendMessage ${HWND_BROADCAST} ${WM_WININICHANGE} 0 "STR:Environment" /TIMEOUT=5000 + + unRemoveFromEnvVar_done: + Pop $7 + Pop $6 + Pop $5 + Pop $4 + Pop $3 + Pop $2 + Pop $1 + Pop $0 +FunctionEnd + + + + +!ifndef IsNT_KiCHiK +!define IsNT_KiCHiK + +########################################### +# Utility Functions # +########################################### + +; IsNT +; no input +; output, top of the stack = 1 if NT or 0 if not +; +; Usage: +; Call IsNT +; Pop $R0 +; ($R0 at this point is 1 or 0) + +!macro IsNT un +Function ${un}IsNT + Push $0 + ReadRegStr $0 HKLM "SOFTWARE\Microsoft\Windows NT\CurrentVersion" CurrentVersion + StrCmp $0 "" 0 IsNT_yes + ; we are not NT. + Pop $0 + Push 0 + Return + + IsNT_yes: + ; NT!!! + Pop $0 + Push 1 +FunctionEnd +!macroend +!insertmacro IsNT "" +!insertmacro IsNT "un." + +!endif ; IsNT_KiCHiK + +; StrStr +; input, top of stack = string to search for +; top of stack-1 = string to search in +; output, top of stack (replaces with the portion of the string remaining) +; modifies no other variables. +; +; Usage: +; Push "this is a long ass string" +; Push "ass" +; Call StrStr +; Pop $R0 +; ($R0 at this point is "ass string") + +!macro StrStr un +Function ${un}StrStr +Exch $R1 ; st=haystack,old$R1, $R1=needle + Exch ; st=old$R1,haystack + Exch $R2 ; st=old$R1,old$R2, $R2=haystack + Push $R3 + Push $R4 + Push $R5 + StrLen $R3 $R1 + StrCpy $R4 0 + ; $R1=needle + ; $R2=haystack + ; $R3=len(needle) + ; $R4=cnt + ; $R5=tmp + loop: + StrCpy $R5 $R2 $R3 $R4 + StrCmp $R5 $R1 done + StrCmp $R5 "" done + IntOp $R4 $R4 + 1 + Goto loop +done: + StrCpy $R1 $R2 "" $R4 + Pop $R5 + Pop $R4 + Pop $R3 + Pop $R2 + Exch $R1 +FunctionEnd +!macroend +!insertmacro StrStr "" +!insertmacro StrStr "un." + +Function Trim ; Added by Pelaca + Exch $R1 + Push $R2 +Loop: + StrCpy $R2 "$R1" 1 -1 + StrCmp "$R2" " " RTrim + StrCmp "$R2" "$\n" RTrim + StrCmp "$R2" "$\r" RTrim + StrCmp "$R2" ";" RTrim + GoTo Done +RTrim: + StrCpy $R1 "$R1" -1 + Goto Loop +Done: + Pop $R2 + Exch $R1 +FunctionEnd + +!endif ; _AddToPath_nsh |