spine_export.bat

@echo off
REM Customization Section

REM Enter the path to the Spine executable.
SET SPINE_EXE="C:\Program Files\Spine\Spine.com"

REM Specify the version of Spine Editor you want to use here.
SET VERSION=4.1.23

REM Specify the default export format here.
REM If "json" or "binary" is specified: JSON or binary export will be performed with default settings.
REM If "json+pack" or "binary+pack" is specified: Texture packing will also be performed with default settings.
REM Alternatively, you can specify the path to a specific export settings JSON to use its content as the default export settings.
SET DEFAULT_FORMAT=binary+pack

REM Decide whether to perform animation cleanup (true/false).
REM Even if set to 'false,' cleanup will be performed if the 'cleanUp' is set to 'true' in the export settings JSON.
SET CLEANUP=false

REM Get the script directory
SET "SCRIPT_DIR=%~dp0"
CD /D "%SCRIPT_DIR%"

REM Check if the Spine editor executable was found
IF NOT EXIST %SPINE_EXE% (
   SET SPINE_EXE="C:\Program Files\Spine\Spine.com"
)
IF NOT EXIST %SPINE_EXE% (
    SET SPINE_EXE="C:\Program Files\Spine\Spine.com"
)

REM Check if the Spine editor executable was found
IF NOT EXIST %SPINE_EXE% (
    echo Error: Spine editor executable was not found.
    echo Open the script and modify the path to the executable file that is set to 'SPINE_EXE'.
    exit /B 1
)

echo Spine exe: %SPINE_EXE%

IF "%~1"=="" (
    SET /P "search_dir=Please enter the path to the directory containing the Spine projects you want to export: "
)

REM Counter for the presence of .spine files
SET spine_file_count=0

REM Save .spine files to a temporary file
SET "tmp_file=%temp%\tempfile.tmp"

REM Search for files with extensions ".spine" and ".json" in bulk
dir /B /S /A-D %search_dir%\*.spine > "%tmp_file%"

REM Check if there are files with extension ".spine" within the specified directory
FOR /F "delims=" %%A IN (%tmp_file%) DO (
    SET "file_path=%%A"
    FOR /F %%B IN ("%%~xA") DO (
        IF /I "%%B"=="spine" (
            SET /A spine_file_count+=1

            REM Get the filename from file_path
            FOR %%C IN ("%%A") DO SET "file_name=%%~nxC"

            REM Calculate the relative path from search_dir
            SET "relative_path=%%A"
            SET "relative_path=!relative_path:%search_dir%\=!"

            echo ================================
            echo #!spine_file_count! : !relative_path!

            REM Extract the path to the directory where .spine files exist
            SET "directory_path=%%~dpA"

            REM Initialize the json_files array
            SET "json_files="

            REM Find .export.json files within the specified directory and add them to the json_files array
            FOR %%D IN ("!directory_path!\*.export.json") DO (
                CALL SET json_files[!json_files_count!]=%%D
                SET /A json_files_count+=1
            )

            REM Check if 'jq' is installed
            WHERE jq >NUL 2>NUL
            IF %ERRORLEVEL% NEQ 0 (
                echo Error: 'jq' is not installed. Please install 'jq' and retry.
                exit /B 1
            )

            REM Check the number of JSON files
            IF !json_files_count! GEQ 2 (
                echo Multiple '.export.json' files were found:
                SET "json_file_count=!json_files_count!"

                REM Counter to count export operations
                SET export_count=0

                REM Inner loop: Process JSON files
                FOR /L %%E IN (0, 1, !json_files_count!) DO (
                    SET "json_file=!json_files[%%E]!"

                    FOR /F %%F IN ("!json_file!") DO (
                        FOR /F %%G IN ('jq -e ".class == \"export-json\"" "!json_file!"') DO (
                            IF %%G==true (
                                echo ================================
                                SET /A export_count+=1

                                REM Calculate the relative path from search_dir
                                SET "relative_json_path=!json_file:%search_dir%\=!"

                                echo (!export_count!/!json_file_count!) Exporting using the export settings JSON file: !relative_json_path!
                                REM Extract the value of the "output" parameter within JSON data using 'jq'
                                FOR /F %%H IN ('jq -r ".output" "!json_file!"') DO SET "output_path=%%H"

                                REM Add the appropriate parameters to the 'command_args' array
                                SET "command_args=-i !file_path!"

                                REM Add the -m option if CLEANUP is set to "true"
                                IF "%CLEANUP%"=="true" (
                                    SET "command_args=!command_args! -m"
                                ) ELSE (
                                    REM Even if CLEANUP is set to 'false,' cleanup will be performed if
                                    REM 'cleanUp' is set to 'true' in the export settings JSON file.
                                    FOR /F %%I IN ('jq -r ".cleanUp" "!json_file!"') DO (
                                        IF %%I==true (
                                            SET "command_args=!command_args! -m"
                                        )
                                    )
                                )

                                REM Add other options
                                SET "command_args=!command_args! -o !output_path! -e !json_file!"

                                !SPINE_EXE! !command_args!
                                echo Exported to the following directory: !output_path!
                            ) ELSE (
                                echo The found JSON file does not appear to be an export settings JSON. This file will be skipped.
                            )
                        )
                    )
                )
            ) ELSE IF !json_files_count! EQU 1 (
                REM Inner loop: Process JSON files
                FOR /L %%J IN (0, 1, 0) DO (
                    SET "json_file=!json_files[%%J]!"

                    FOR /F %%K IN ("!json_file!") DO (
                        FOR /F %%L IN ('jq -e ".class == \"export-json\"" "!json_file!"') DO (
                            IF %%L==true (
                                SET "relative_json_path=!json_file:%search_dir%\!"

                                echo Using the export settings JSON file: !relative_json_path!
                                FOR /F %%M IN ('jq -r ".output" "!json_file!"') DO SET "output_path=%%M"

                                REM Add the appropriate parameters to the 'command_args' array
                                SET "command_args=-i !file_path!"

                                REM Add the -m option if CLEANUP is set to "true"
                                IF "%CLEANUP%"=="true" (
                                    SET "command_args=!command_args! -m"
                                ) ELSE (
                                    REM Even if CLEANUP is set to 'false,' cleanup will be performed if
                                    REM 'cleanUp' is set to 'true' in the export settings JSON file.
                                    FOR /F %%N IN ('jq -r ".cleanUp" "!json_file!"') DO (
                                        IF %%N==true (
                                            SET "command_args=!command_args! -m"
                                        )
                                    )
                                )

                                REM Add other options
                                SET "command_args=!command_args! -o !output_path! -e !json_file!"

                                !SPINE_EXE! !command_args!
                                echo Exported to the following directory: !output_path!
                            ) ELSE (
                                echo The found JSON file does not appear to be an export settings JSON. Default settings (!DEFAULT_FORMAT!) will be used for export.
                                SET "command_args=-i !file_path!"

                                REM Add the -m option if CLEANUP is set to "true"
                                IF "%CLEANUP%"=="true" (
                                    SET "command_args=!command_args! -m"
                                )

                                REM Add other options
                                SET "command_args=!command_args! -o !directory_path!\export -e !DEFAULT_FORMAT!"

                                !SPINE_EXE! !command_args!
                                echo Exported to the following directory: !directory_path!
                            )
                        )
                    )
                )
            ) ELSE (
                echo No '.export.json' files were found in the same directory as the Spine project. Default settings (!DEFAULT_FORMAT!) will be used for export.
                SET "command_args=-i !file_path!"

                REM Add the -m option if CLEANUP is set to "true"
                IF "%CLEANUP%"=="true" (
                    SET "command_args=!command_args! -m"
                )

                REM Add other options
                SET "command_args=!command_args! -o !directory_path!\export -e !DEFAULT_FORMAT!"

                !SPINE_EXE! !command_args!
                echo Exported to the following directory: !directory_path!
            )
        )
    )
)

REM Delete the temporary file
DEL "%tmp_file%"

echo ================================
IF %spine_file_count% EQU 0 (
    echo Error: No files with the '.spine' extension were found.
    echo ================================
    exit /B 1
) ELSE (
    echo Exporting for all Spine projects found in %search_dir% is completed.
    echo ================================
)