Add script to create PAR2 files for RAR archives
This commit is contained in:
Yutaka Sawada
@@ -60,8 +60,9 @@ you must set a local variable as "<code>setlocal enabledelayedexpansion</code>"
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<tr><td><a href="#C1">Create individual PAR2 set in each selected folder (with GUI)</a><td>
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<tr><td><a href="#C2">Create individual PAR2 set in each subfolder under a selected folder (with GUI)</a><td>
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<tr><td><a href="#C3">Create one PAR2 file per each file in a selected folder</a><td>
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<tr><td><a href="#C4">Create individual PAR2 set per each set of 4 files from many selected files</a><td>
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<tr><td><a href="#C5">Create PAR2 recovery data and append it to each original ZIP / 7-Zip archive file</a><td>
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<tr><td><a href="#C4">Create individual PAR2 set per each RAR archive in a selected folder</a><td>
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<tr><td><a href="#C5">Create individual PAR2 set per each set of 4 files from many selected files</a><td>
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<tr><td><a href="#C6">Create PAR2 recovery data and append it to each original ZIP / 7-Zip archive file</a><td>
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<tr><td><hr width="95%"></td>
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<tr><td><a href="#V1">Verify and/or Repair individual PAR2 set in each selected folder with GUI</a><td>
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<tr><td><a href="#V2">Create, Verify or Repair individual PAR2 set in each subfolder under a selected folder with GUI</a><td>
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@@ -91,7 +92,7 @@ It is possible to show GUI for setting, too.
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</table>
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</p>
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<textarea cols=64 rows=23 readonly wrap=off>
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<textarea cols=64 rows=22 readonly wrap=off>
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@ECHO OFF
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SETLOCAL
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@@ -121,7 +122,7 @@ When a GUI is closed, next GUI is opened with next folder.
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You may set an option in "Automated tasks" to close GUI automatically after creation.
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</p>
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<textarea cols=64 rows=21 readonly wrap=off>
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<textarea cols=64 rows=20 readonly wrap=off>
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@ECHO OFF
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SETLOCAL
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@@ -150,7 +151,7 @@ Because all MultiPar GUIs will open at once for each folder,
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you can start each creation anytime.
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</p>
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<textarea cols=64 rows=21 readonly wrap=off>
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<textarea cols=64 rows=20 readonly wrap=off>
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@ECHO OFF
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SETLOCAL
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@@ -185,7 +186,7 @@ For example, when there are 7 subfolders, total 7 PAR2 set are made.
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</table>
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</p>
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<textarea cols=64 rows=33 readonly wrap=off>
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<textarea cols=64 rows=29 readonly wrap=off>
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@ECHO OFF
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SETLOCAL
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@@ -229,7 +230,7 @@ You may check "Always use folder name for base filename" option in "Client behav
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then each PAR2 set is named by the folder.
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</p>
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<textarea cols=64 rows=33 readonly wrap=off>
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<textarea cols=64 rows=29 readonly wrap=off>
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@ECHO OFF
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SETLOCAL
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@@ -276,7 +277,7 @@ For example, when there are 7 files in the folder, total 7 PAR2 files are made.
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</table>
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</p>
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<textarea cols=64 rows=33 readonly wrap=off>
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<textarea cols=64 rows=29 readonly wrap=off>
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@ECHO OFF
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SETLOCAL
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@@ -315,6 +316,80 @@ By this option, index file isn't created.
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<hr>
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<a name="C4"></a>
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<h3>Create individual PAR2 set per each RAR archive in a selected folder</h3>
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<p>
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<table border=1 cellspacing=0 cellpadding=2 width="100%">
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<tr><td>Command<td>"path of batch file" "path of a folder"
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<tr><td>Input<td>specify a folder
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<tr><td>Action<td>This sample creates individual PAR2 set per each RAR archive file(s) in the selected folder.
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If RAR archive is single file, PAR2 files are created for it.
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If RAR archive is splitted into multiple files, PAR2 files are created for them.
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When you don't select any folder, it will search RAR files in current directory (where the script exists normally).
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</table>
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</p>
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<textarea cols=64 rows=52 readonly wrap=off>
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@ECHO OFF
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SETLOCAL enabledelayedexpansion
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REM check input path
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IF "%~1"=="" GOTO Start
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IF NOT EXIST "%~1" (
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ECHO The path does not exist.
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GOTO End
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)
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PUSHD %1
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:Start
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REM set paramaters for PAR2 client
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SET par2_path="path of par2j.exe"
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SET REDUNDANCY_PERCENT=15
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SET PAR2_FILES=3
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REM search file of each single RAR archive
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FOR %%F in (*.rar) do (
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REM check ".part" in splitted RAR files
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ECHO "%%~nF" | find ".part" >NUL
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if ERRORLEVEL==1 (
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REM when filename doesn't include ".part", create PAR2 file for the RAR file.
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ECHO Creating parity archives for %%F...
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%par2_path% c /rr%REDUNDANCY_PERCENT% /rf%PAR2_FILES% /rd1 "%%~nF.par2" "%%F"
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ECHO Parity archives created for %%F.
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ECHO.
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)
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)
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REM search the first file of each splitted RAR archive
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FOR %%F in ("*.part1.rar" "*.part01.rar" "*.part001.rar") do (
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call :SUB_CREATE "%%~nF"
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)
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POPD
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ECHO Parity archive creation complete.
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PAUSE
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GOTO End
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REM sub-routine to create PAR files for multiple input files
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:SUB_CREATE
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ECHO Creating parity archives for multiple %~n1...
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%par2_path% c /rr%REDUNDANCY_PERCENT% /rf%PAR2_FILES% /rd1 "%~n1.par2" "%~n1.part*.rar"
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ECHO Parity archives created for multiple %~n1.
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ECHO.
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GOTO :EOF
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:End
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ENDLOCAL</textarea>
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<p> 
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The script calls <code>Find.exe</code> and for certain Windows versions,
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you may have to add <code>C:\Windows\System32</code> to Windows System Path if not already present.
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</p>
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<hr>
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<a name="C5"></a>
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<h3>Create individual PAR2 set per each set of 4 files from many selected files</h3>
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<p>
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<table border=1 cellspacing=0 cellpadding=2 width="100%">
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@@ -361,7 +436,7 @@ Be careful about the number of source files and "<code>SHIFT</code>" per each st
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<hr>
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<a name="C5"></a>
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<a name="C6"></a>
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<h3>Create PAR2 recovery data and append it to each original ZIP / 7-Zip archive file</h3>
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<p>
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<table border=1 cellspacing=0 cellpadding=2 width="100%">
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@@ -449,7 +524,7 @@ When a GUI is closed, next GUI is opened with next PAR2 set.
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</table>
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</p>
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<textarea cols=64 rows=21 readonly wrap=off>
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<textarea cols=64 rows=20 readonly wrap=off>
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@ECHO OFF
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SETLOCAL
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@@ -492,7 +567,7 @@ Next time you specify the folder, MultiPar verifies the 7 subfolders one by one.
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</table>
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</p>
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<textarea cols=64 rows=38 readonly wrap=off>
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<textarea cols=64 rows=34 readonly wrap=off>
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@ECHO OFF
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SETLOCAL
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@@ -555,7 +630,7 @@ but it's invisible by Windows Explorer.
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</table>
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</p>
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<textarea cols=64 rows=38 readonly wrap=off>
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<textarea cols=64 rows=37 readonly wrap=off>
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@ECHO OFF
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SETLOCAL
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@@ -619,7 +694,7 @@ Checksum data must have been saved in an alternate stream "<tt>original filename
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</table>
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</p>
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<textarea cols=64 rows=43 readonly wrap=off>
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<textarea cols=64 rows=42 readonly wrap=off>
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@ECHO OFF
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SETLOCAL
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@@ -51,7 +51,7 @@ There are command-line manuals in "<tt>help</tt>" folder.
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</table>
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<hr>
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<small>last update 2023/03/20 for version 1.3.2.8</small>
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<small>last update 2023/06/13 for version 1.3.2.9</small>
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</body>
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</html>
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