fpv 0.1.12

A minimal, keyboard-first TUI file previewer with syntax highlighting
Documentation 
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use crate::app::state::{FocusPane, SessionState};

pub fn switch_focus(state: &mut SessionState) {
    state.focus_pane = match state.focus_pane {
        FocusPane::Tree => FocusPane::Preview,
        FocusPane::Preview => FocusPane::Tree,
    };
}