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split_window_horizontal

Function split_window_horizontal 

Source
pub fn split_window_horizontal(
    target_pane: &str,
    size_pct: u32,
) -> Result<String>
Expand description

Helper: run tmux set -t <session> <option> <value>. Split a pane horizontally (creates a new pane to the right).

target_pane is a tmux pane ID (e.g., %0). Returns the new pane’s ID.