● Covered by 1 source · 1 reportLow impact1 positive
New 'Ghost Cut' mechanism in Ishmael editor addresses traditional cut and paste flaws
Key points
- Traditional cut/paste has issues with undo, document reflow, and atomicity.
- "Ghost Cut" in the Ishmael editor addresses these flaws.
- It temporarily fades selected text without using the clipboard.
- Pasting removes faded text and inserts it, creating an atomic move.
Identifying Flaws in Standard Cut and Paste
The standard cut and paste functionality in word processors, code editors, and browser text areas exhibits several long-standing flaws. These issues include the inability to fully undo a cut operation, unwanted document reflow after a cut, and the non-atomic nature of the combined cut and paste action.
Undo Limitations and Document Reflow
A primary flaw is that undoing a cut restores text to the document but does not revert changes to the clipboard, meaning previous clipboard contents are lost. Additionally, performing a cut causes the document to reflow immediately, requiring the user to relocate their desired paste point, which introduces a minor cognitive burden.
Non-Atomic Operations
Conceptually, cut and paste is a single move operation, but it cannot be undone as such. Undoing a paste removes the newly added text, but a second undo is required to fully restore the original text, assuming no intermediate edits occurred. If edits were made between the cut and paste, they must be undone first.
Introducing Ghost Cut in Ishmael
The Ishmael text editor introduces a new mechanism called "Ghost Cut" to resolve these issues. This feature aims to fix the identified flaws without requiring users to retrain muscle memory or significantly alter their existing workflow.
How Ghost Cut Works
When Ctrl+X is pressed, the selected text fades and becomes inert within the document; it is not removed and nothing is placed on the clipboard. If the user decides not to paste, pressing Escape restores the text to its active state. Pressing Ctrl+V (paste) then removes the ghosted text from its original location and inserts it at the cursor, completing a single, atomic move operation without involving the clipboard.
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Reporting from
A new feature called "Ghost Cut" has been implemented in the Ishmael text editor to address long-standing issues with traditional cut and paste operations. This mechanism redefines the cut operation to resolve problems related to undoability, document reflow, and non-atomic text moves. It offers a single, atomic text movement operation without direct clipboard interaction, potentially improving workflow efficiency for users.