function::ansi_cursor_move - Linux
Overview
function::ansi_cursor_move is a specialized tool used for precise cursor positioning within a terminal window. It enables the control of the cursor’s horizontal and vertical coordinates, allowing for dynamic and interactive text-based user interfaces.
Syntax
function::ansi_cursor_move(x, y)
Parameters
- x: The horizontal coordinate (column) to move the cursor to.
- y: The vertical coordinate (row) to move the cursor to.
Options/Flags
This command has no configuration options or flags.
Examples
Move the Cursor to a Specific Position
To move the cursor to the center of the screen, use:
function::ansi_cursor_move(10, 10)
Increment the Cursor Position
To move the cursor down by 2 rows and right by 3 columns, use:
function::ansi_cursor_move(x + 3, y + 2)
Common Issues
- Out-of-Bounds Positioning: Attempting to move the cursor outside the terminal window’s boundaries will result in undefined behavior.
- Invalid Coordinates: Specifying non-numeric values for x or y may cause errors.
Integration
function::ansi_cursor_move can be integrated with other commands for complex tasks:
- User Input: Used to obtain the cursor position from user input for navigation or editing.
- Formatting: Combined with ANSI escape sequences to render tables, charts, or other structured text.
Related Commands
- tput: Used to control terminal settings, including cursor positioning.
- printf: Can be used to format and print output, including ANSI escape sequences for cursor movement.