mirror of
https://github.com/LifeArchiveProject/WeChatDataAnalysis.git
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2977094657
81 lines
2.3 KiB
NSIS
81 lines
2.3 KiB
NSIS
; This file is included for both installer and uninstaller builds.
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; Guard installer-only pages/functions to avoid "function not referenced" warnings
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; when electron-builder compiles the standalone uninstaller.
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!ifndef BUILD_UNINSTALLER
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!include nsDialogs.nsh
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!include LogicLib.nsh
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; Directory page is a "parent folder" picker. When users browse to a new folder,
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; NSIS will set $INSTDIR to exactly what they pick (without app sub-folder),
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; and electron-builder later appends "\${APP_FILENAME}" before installation.
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; Make this explicit on the directory page to reduce confusion.
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!define /ifndef MUI_DIRECTORYPAGE_TEXT_TOP "请选择安装位置（将自动创建并使用“${APP_FILENAME}”子文件夹）。"
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!define /ifndef MUI_DIRECTORYPAGE_TEXT_DESTINATION "安装位置："
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Var WDA_InstallDirPage
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!macro customPageAfterChangeDir
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; Add a confirmation page after the directory picker so users clearly see
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; the final install location (includes the app sub-folder).
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!ifdef allowToChangeInstallationDirectory
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Page custom WDA_InstallDirPageCreate WDA_InstallDirPageLeave
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!endif
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!macroend
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Function WDA_EnsureAppSubDir
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; Normalize $INSTDIR to always end with "\${APP_FILENAME}" (avoid cluttering a parent folder).
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StrCpy $0 "$INSTDIR"
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; Trim trailing "\" (except for drive root like "C:\").
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StrLen $1 "$0"
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${If} $1 > 3
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StrCpy $2 "$0" 1 -1
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${If} $2 == "\"
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IntOp $1 $1 - 1
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StrCpy $0 "$0" $1
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${EndIf}
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${EndIf}
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; If already ends with APP_FILENAME, keep it.
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StrLen $3 "$0"
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StrLen $4 "${APP_FILENAME}"
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${If} $3 >= $4
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IntOp $5 $3 - $4
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StrCpy $6 "$0" $4 $5
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${If} $6 == "${APP_FILENAME}"
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StrCpy $INSTDIR "$0"
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Return
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${EndIf}
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${EndIf}
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; Otherwise append the app folder name.
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StrCpy $INSTDIR "$0\${APP_FILENAME}"
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FunctionEnd
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Function WDA_InstallDirPageCreate
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Call WDA_EnsureAppSubDir
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nsDialogs::Create 1018
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Pop $WDA_InstallDirPage
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${If} $WDA_InstallDirPage == error
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Abort
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${EndIf}
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${NSD_CreateLabel} 0u 0u 100% 24u "程序将安装到："
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Pop $0
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${NSD_CreateLabel} 0u 22u 100% 24u "$INSTDIR"
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Pop $0
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${NSD_CreateLabel} 0u 50u 100% 36u "为避免把文件直接安装到父目录，安装程序会自动创建“${APP_FILENAME}”子文件夹。"
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Pop $0
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nsDialogs::Show
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FunctionEnd
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Function WDA_InstallDirPageLeave
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FunctionEnd
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!endif
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