fmtview 0.3.6

Fast CLI viewer for highlighting, search, and diffs across JSON, JSONL, markup, Markdown, TOML, text, and Jinja
Documentation 
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use super::{
    search::{SearchMatchIndex, SearchTarget, SearchTask},
    structure::{StructureTask, StructureViewport},
};

pub(in crate::viewer) struct ViewState {
    pub(in crate::viewer) top: usize,
    pub(in crate::viewer) top_row_offset: usize,
    pub(in crate::viewer) top_max_row_offset: usize,
    pub(in crate::viewer) wrap_bounds_stale: bool,
    pub(in crate::viewer) x: usize,
    pub(in crate::viewer) wrap: bool,
    pub(in crate::viewer) jump_buffer: String,
    pub(in crate::viewer) search_active: bool,
    pub(in crate::viewer) search_buffer: String,
    pub(in crate::viewer) search_query: String,
    pub(in crate::viewer) search_message: Option<String>,
    pub(in crate::viewer) search_task: Option<SearchTask>,
    pub(in crate::viewer) search_index: Option<SearchMatchIndex>,
    pub(in crate::viewer) search_match_ordinal: Option<usize>,
    pub(in crate::viewer) search_match_target: Option<SearchTarget>,
    pub(in crate::viewer) search_target: Option<SearchTarget>,
    pub(in crate::viewer) search_cursor: Option<usize>,
    pub(in crate::viewer) structure_task: Option<StructureTask>,
    pub(in crate::viewer) structure_target: Option<SearchTarget>,
    pub(in crate::viewer) structure_cursor: Option<usize>,
    pub(in crate::viewer) structure_viewport: Option<StructureViewport>,
    pub(in crate::viewer) viewport_at_tail: bool,
    pub(in crate::viewer) preserve_tail_on_next_draw: bool,
    pub(in crate::viewer) mouse_capture: bool,
}

impl Default for ViewState {
    fn default() -> Self {
        Self {
            top: 0,
            top_row_offset: 0,
            top_max_row_offset: 0,
            wrap_bounds_stale: false,
            x: 0,
            wrap: true,
            jump_buffer: String::new(),
            search_active: false,
            search_buffer: String::new(),
            search_query: String::new(),
            search_message: None,
            search_task: None,
            search_index: None,
            search_match_ordinal: None,
            search_match_target: None,
            search_target: None,
            search_cursor: None,
            structure_task: None,
            structure_target: None,
            structure_cursor: None,
            structure_viewport: None,
            viewport_at_tail: false,
            preserve_tail_on_next_draw: false,
            mouse_capture: true,
        }
    }
}

#[derive(Debug, Default)]
pub(in crate::viewer) struct EventAction {
    pub(in crate::viewer) dirty: bool,
    pub(in crate::viewer) quit: bool,
    pub(in crate::viewer) mouse_capture: Option<bool>,
}

impl EventAction {
    pub(in crate::viewer) fn merge(&mut self, next: Self) {
        self.dirty |= next.dirty;
        self.quit |= next.quit;
        self.mouse_capture = next.mouse_capture.or(self.mouse_capture);
    }
}

impl ViewState {
    pub(in crate::viewer) fn has_active_prompt(&self) -> bool {
        self.search_active || !self.jump_buffer.is_empty()
    }
}