Append Text To File

Input Parameters

Parameter	Required	Description	Example
`file_path`	Yes	Path to the file to update	~/Downloads/poem.txt
`new_content`	Yes	The text content to append to the file	And as the algorithms learn and grow,
Through neural networks, row by row,
We stand together, human and machine,
Building worlds we've never seen.
`preserve_formatting`	No	Whether to maintain existing line breaks and spacing	true

Procedure

Locate the target file using find command or ask user for file path if not provided
Retrieve the current file content to understand context and formatting
Prepare the new content to append, ensuring it matches the existing style and format
Append the new content to the file using write_file tool with the combined original + new content
Verify the file was updated by checking file size and displaying the appended section
Confirm success with user, showing what was added

Output

Updated file with appended content. Returns confirmation message with file size change (bytes before/after) and preview of the newly added text.

Reference Commands

cat {{FILE_PATH}} && echo '{{NEW_CONTENT}}' >> {{FILE_PATH}}

Example

add another verse to the poem file
append a new section to the document
update the file with additional content
add a closing paragraph to the text file
extend the story with one more chapter

Notes

Always retrieve and display the current file content before appending to understand context
Ensure new content matches the existing formatting, style, and tone
Use write_file tool rather than shell append (>>) for reliable file handling
Consider asking user for clarification on placement if file has multiple sections

append-text-to-file

Append Text To File

Input Parameters

Procedure

Output

Reference Commands

Example

Notes