nntprss-starter.nsi

   1 ; nntp//rss application launcher
   2 ; Script based upon:
   3 ; Jelude launcher - http://www.sfu.ca/~tyuen/jelude/
   4 ; Java Launcher http://nsis.sourceforge.net/archive/nsisweb.php?page=326&instances=0,64
   5 ;--------- CONFIGURATION ---------
   6
   7 !define APPNAME "nntp//rss"
   8 !define JARFILE "nntprss-start.jar"
   9
  10 ;Uncomment the next line to specify an icon for the EXE.
  11 Icon "nntprss.ico"
  12
  13 ;---------------------------------
  14 Name "nntp//rss"
  15 Caption "${APPNAME}"
  16 OutFile "nntprss.exe"
  17
  18 SilentInstall silent
  19 XPStyle on
  20
  21 Section ""
  22   Call GetJRE
  23   Pop $R0
  24
  25   StrCpy $R1 ""
  26   Call GetParameters
  27   Pop $R1
  28
  29   StrCpy $R0 '$R0 -jar "${JARFILE}" $R1'
  30   SetOutPath $EXEDIR
  31   Exec "$R0"
  32   Quit
  33 SectionEnd
  34
  35 Function GetParameters
  36   Push $R0
  37   Push $R1
  38   Push $R2
  39   StrCpy $R0 $CMDLINE 1
  40   StrCpy $R1 '"'
  41   StrCpy $R2 1
  42   StrCmp $R0 '"' loop
  43   StrCpy $R1 ' '
  44   loop:
  45     StrCpy $R0 $CMDLINE 1 $R2
  46     StrCmp $R0 $R1 loop2
  47     StrCmp $R0 "" loop2
  48     IntOp $R2 $R2 + 1
  49     Goto loop
  50   loop2:
  51     IntOp $R2 $R2 + 1
  52     StrCpy $R0 $CMDLINE 1 $R2
  53     StrCmp $R0 " " loop2
  54   StrCpy $R0 $CMDLINE "" $R2
  55   Pop $R2
  56   Pop $R1
  57   Exch $R0
  58 FunctionEnd
  59
  60 Function GetJRE
  61 ;
  62 ;  Find JRE (Java.exe)
  63 ;  1 - in .\jre directory (JRE Installed with application)
  64 ;  2 - in JAVA_HOME environment variable
  65 ;  3 - in the registry
  66 ;  4 - assume java.exe in current dir or PATH
  67   Push $R0
  68   Push $R1
  69
  70   ClearErrors
  71   StrCpy $R0 "$EXEDIR\jre\bin\javaw.exe"
  72   IfFileExists $R0 JreFound
  73   StrCpy $R0 ""
  74
  75   ClearErrors
  76   ReadEnvStr $R0 "JAVA_HOME"
  77   StrCpy $R0 "$R0\bin\javaw.exe"
  78   IfErrors 0 JreFound
  79
  80   ClearErrors
  81   ReadRegStr $R1 HKLM "SOFTWARE\JavaSoft\Java Runtime Environment" "CurrentVersion"
  82   ReadRegStr $R0 HKLM "SOFTWARE\JavaSoft\Java Runtime Environment\$R1" "JavaHome"
  83   StrCpy $R0 "$R0\bin\javaw.exe"
  84
  85   IfErrors 0 JreFound
  86   Sleep 800
  87   MessageBox MB_ICONEXCLAMATION|MB_YESNO \
  88                'Could not find a Java Runtime Environment installed on your computer. \
  89                $\nWithout it you cannot run "${APPNAME}". \
  90                $\n$\nWould you like to visit the Java website to download it?' \
  91                IDNO +2
  92   ExecShell open "http://java.sun.com/getjava"
  93   Quit
  94
  95  JreFound:
  96   Pop $R1
  97   Exch $R0
  98 FunctionEnd