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copied!<h2>Update</h2> <p>I have added a new script which will replace the search term with the desired code right into the line. The script can handle special characters.</p> <hr> <h2>Limitations</h2> <ol> <li>Leading Close Bracket <strong><code>]</code></strong> characters will be trimmed from the beginning of lines. Not an issue since there should be no lines in HTML beginning with this character. <strong>(This can be fixed if needed)</strong></li> <li>The percent sign <strong><code>%</code></strong> character cannot be used in either the search term or replacement term.</li> </ol> <h2>Notes</h2> <ol> <li>Lines cannot contain an odd number of double quotations <strong><code>"</code></strong> so I double the double quotations <strong><code>""</code></strong> to ensure an even number. This means that if you have quotations in either of the strings, they must as well be doubled!</li> <li><p>To use the script, just replace the <strong>search term</strong> and <strong>replacement term</strong> with what you want on the following line of code.</p> <p><code>set "_=%_:</code><strong>search term</strong><code>=</code><strong>replacement term</strong><code>%"</code></p></li> </ol> <h2>New Script.bat</h2> <pre><code>@echo off setlocal EnableExtensions DisableDelayedExpansion :: Limitations :: 1. Any leading close bracket ] characters will be trimmed due to delims=]. for /r %%F in (html.txt) do if exist "%%~fF" ( for /f "tokens=1,* delims=]" %%K in ('type "%%~fF" ^| find /n /v ""') do ( set "_=%%L" call :Expand_ ) ) goto End :Expand_ :: NULL is a blank line or line with only a close bracket ]. if not defined _ echo. & goto :eof :: Ensure even number of double quotation marks. set "_=%_:"=""%" :: Inject the code. set "_=%_:</body>=<code>To Inject</code></body>%" :: Escape batch special characters. set "_=%_:^=^^%" set "_=%_:<=^<%" set "_=%_:>=^>%" set "_=%_:&=^&%" set "_=%_:|=^|%" :: Revert quotations. set "_=%_:""="%" :: Display echo(%_% goto :eof :End endlocal pause >nul </code></pre> <hr> <h2>Original</h2> <p>This should do what you want. No Delayed Expansion needed. Should support all special characters.</p> <h2>Limitations</h2> <ol> <li>Leading Close Bracket <strong><code>]</code></strong> characters will be trimmed. Not an issue since there should be no lines in HTML beginning with the close bracket character. <strong>(This can be fixed if needed.)</strong></li> <li>The percent sign <strong><code>%</code></strong> character cannot be used in either the search term or replacement term.</li> </ol> <h2>Notes</h2> <ol> <li>Lines cannot contain an odd number of double quotations <strong><code>"</code></strong> so I double the double quotations <strong><code>""</code></strong> to ensure an even number. This means that if you have quotations in the string to match, they must as well be doubled. <strong>(Does not apply to your scenario)</strong></li> <li>Delayed Expansion cannot be used around this line <code>for /f %%S in ('echo "%xLine%"^| find /i "</body>"') do (</code> else <code>!</code> exclamation marks will cause an issue.</li> </ol> <h2>Script.bat</h2> <pre><code>@echo off setlocal EnableExtensions for /r %%F in (*.mht) do if exist "%%~fF" ( rem Limitation - Any leading close bracket ] characters will be trimmed. for /f "tokens=1,* delims=]" %%K in ('type "%%~fF" ^| find /n /v ""') do ( set "xLine="%%L"" call :Match echo(%%L>>"%%~dpF\new_%%~nF%%~xF" ) rem del "%%~fF" rem ren "%%~dpF\new_%%~nF%%~xF" "%%~nxF" ) goto End :Match setlocal EnableExtensions DisableDelayedExpansion rem Double the double quotations to ensure even number of double quotations. set "xLine=%xLine:"=""%" for /f %%S in ('echo "%xLine%"^| find /i "</body>"') do ( rem Add your code to inject here. Copy the template echo below. rem Note that special characters need to be escaped. echo Inject Code>>"%%~dpF\new_%%~nF%%~xF" ) endlocal goto :eof :End endlocal pause >nul </code></pre> <p>This will output the new file to <code>new_<filename>.mht</code> If you want to replace the old file with the new file, just remove the <code>rem</code> command from before the <code>del</code> and <code>ren</code> commands.</p>

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