~osomon/pyexiv2/pyexiv2-0.3

; Copyright (C) 2010 Olivier Tilloy <olivier@tilloy.net>

;

; This program is free software: you can redistribute it and/or modify

; it under the terms of the GNU General Public License as published by

; the Free Software Foundation, either version 3 of the License, or

; (at your option) any later version.

;

; This program is distributed in the hope that it will be useful,

; but WITHOUT ANY WARRANTY; without even the implied warranty of

; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

; GNU General Public License for more details.

;

; You should have received a copy of the GNU General Public License

; along with this program.  If not, see <http://www.gnu.org/licenses/>.

; NSIS installer script for pyexiv2.

!include MUI.nsh

!include nsDialogs.nsh

!include LogicLib.nsh

!define PYEXIV2_VERSION "0.3.0"

Name "pyexiv2 ${PYEXIV2_VERSION}"

OutFile "pyexiv2-${PYEXIV2_VERSION}-setup.exe"

SetCompressor /SOLID lzma

!define MUI_ICON "art\pyexiv2.ico"

!define MUI_UNICON "art\pyexiv2.ico"

; Installer pages

!insertmacro MUI_PAGE_LICENSE "COPYING"

Page custom InstallationOptions InstallationOptionsLeave

!insertmacro MUI_PAGE_INSTFILES

; Uninstaller pages

!insertmacro MUI_UNPAGE_CONFIRM

!insertmacro MUI_UNPAGE_INSTFILES

!insertmacro MUI_LANGUAGE "English"

!define PYTHON_MAJOR "2"

!define PYTHON_MINOR "7"

!define PYTHON_KEY "Software\Python\PythonCore\${PYTHON_MAJOR}.${PYTHON_MINOR}\InstallPath"

!define PYEXIV2_KEY "Software\Microsoft\Windows\CurrentVersion\Uninstall\pyexiv2-${PYEXIV2_VERSION}"

Var python_install_path

Var python_installed_for_all

Var system_wide

Var user_site

; Function called when finishing initialization of the installer

Function .onInit

  ; The user site directory is always for the current user only, not for all users

  SetShellVarContext current

  StrCpy $user_site "$APPDATA\Python\Python${PYTHON_MAJOR}${PYTHON_MINOR}\site-packages"

  ; Look for Python system-wide (HKLM)

  SetShellVarContext all

  StrCpy $python_installed_for_all "true"

  ReadRegStr $python_install_path SHCTX ${PYTHON_KEY} ""

  StrCmp $python_install_path "" 0 Continue

  ; Look for Python for the current user (HKCU)

  SetShellVarContext current

  StrCpy $python_installed_for_all "false"

  ReadRegStr $python_install_path SHCTX ${PYTHON_KEY} ""

  StrCmp $python_install_path "" 0 Continue

  MessageBox MB_OK|MB_ICONSTOP "Unable to locate Python ${PYTHON_MAJOR}.${PYTHON_MINOR}."

  Quit

  Continue:

    StrCpy $system_wide "$python_install_pathLib\site-packages"

FunctionEnd

; Function called when finishing initialization of the uninstaller

Function un.onInit

  ; Look for pyexiv2 installed system-wide (HKLM)

  SetShellVarContext all

  ReadRegStr $INSTDIR SHCTX ${PYEXIV2_KEY} "InstallLocation"

  StrCmp $INSTDIR "" 0 Continue

  ; Look for pyexiv2 installed for the current user (HKCU)

  SetShellVarContext current

  ReadRegStr $INSTDIR SHCTX ${PYEXIV2_KEY} "InstallLocation"

  StrCmp $INSTDIR "" 0 Continue

  ; Cannot find pyexiv2 in the registry, aborting the uninstallation

  MessageBox MB_OK|MB_ICONSTOP "Unable to locate $(^Name)."

  Quit

  Continue:

FunctionEnd

; Custom page initialization for installation options

Function InstallationOptions

  !insertmacro MUI_HEADER_TEXT "Installation options" "Choose where to install pyexiv2."

  nsDialogs::Create 1018

  Var /GLOBAL dialog

  Pop $dialog

  ${If} $dialog == error

    Abort

  ${EndIf}

  ${NSD_CreateRadioButton} 0 0 100% 24u "System wide ($system_wide)"

  Var /GLOBAL rb1

  Pop $rb1

  ${NSD_SetState} $rb1 ${BST_CHECKED}

  ${NSD_CreateRadioButton} 0 34 100% 24u "User site ($user_site)"

  Var /GLOBAL rb2

  Pop $rb2

  nsDialogs::Show

FunctionEnd

; Custom page on-leave callback

Function InstallationOptionsLeave

  ${NSD_GetState} $rb1 $0

  ${If} $0 == ${BST_CHECKED}

    ; Install pyexiv2 system wide

    StrCpy $INSTDIR $system_wide

    ; If Python was installed for all users, the user needs to be an

    ; administrator to install pyexiv2

    StrCmp $python_installed_for_all "true" 0 Continue

    userInfo::getAccountType

    pop $0

    StrCmp $0 "Admin" Continue 0

    MessageBox MB_OK|MB_ICONSTOP "You need to be an administrator to install $(^Name)."

    Quit

    Continue:

  ${Else}

    ; Install pyexiv2 in the user site directory

    StrCpy $INSTDIR $user_site

    SetShellVarContext current

  ${EndIf}

FunctionEnd

; Installation section

Section "pyexiv2"

  SetOutPath $INSTDIR

  File build\libexiv2python.pyd

  SetOutPath $INSTDIR\pyexiv2

  File src\pyexiv2\__init__.py

  File src\pyexiv2\metadata.py

  File src\pyexiv2\exif.py

  File src\pyexiv2\iptc.py

  File src\pyexiv2\xmp.py

  File src\pyexiv2\preview.py

  File src\pyexiv2\utils.py

  ; Create the uninstaller and publish it in the registry

  !define UNINSTALLER "$INSTDIR\pyexiv2-${PYEXIV2_VERSION}-uninstaller.exe"

  WriteUninstaller ${UNINSTALLER}

  WriteRegStr SHCTX ${PYEXIV2_KEY} "DisplayName" "pyexiv2 ${PYEXIV2_VERSION}"

  WriteRegStr SHCTX ${PYEXIV2_KEY} "DisplayVersion" ${PYEXIV2_VERSION}

  WriteRegStr SHCTX ${PYEXIV2_KEY} "DisplayIcon" "$\"${UNINSTALLER}$\""

  WriteRegStr SHCTX ${PYEXIV2_KEY} "InstallLocation" $INSTDIR

  WriteRegStr SHCTX ${PYEXIV2_KEY} "UninstallString" "$\"${UNINSTALLER}$\""

  WriteRegStr SHCTX ${PYEXIV2_KEY} "QuietUninstallString" "$\"${UNINSTALLER}$\" /S"

  WriteRegDWORD SHCTX ${PYEXIV2_KEY} "NoModify" 1

  WriteRegDWORD SHCTX ${PYEXIV2_KEY} "NoRepair" 1

SectionEnd

; Uninstallation section

Section "Uninstall"

  Delete $INSTDIR\libexiv2python.py*

  RMDir /r $INSTDIR\pyexiv2

  DeleteRegKey SHCTX ${PYEXIV2_KEY}

  Delete $INSTDIR\pyexiv2-${PYEXIV2_VERSION}-uninstaller.exe

SectionEnd