tabiew 0.13.1

A lightweight TUI application to view and query tabular data files, such as CSV, TSV, and parquet.
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use crate::{
    io::{DataSource, reader::CsvToDataFrame},
    tui::popups::{
        importers::{
            dismiss_overlay_and_load_data_frame,
            import_source_picker::{ImportSource, ImportSourcePicker},
        },
        multi_step_overlay::OverlayStep,
        path_picker::PathPicker,
        url_picker::UrlPicker,
    },
};

#[derive(Debug)]
pub enum State {
    PickSource { picker: ImportSourcePicker },
    PickPath { picker: PathPicker },
    PickUrl { picker: UrlPicker },
}

impl OverlayStep for State {
    fn next(self) -> Self {
        match self {
            State::PickSource { picker } => match picker.value() {
                Some(ImportSource::Stdin) => {
                    dismiss_overlay_and_load_data_frame(
                        DataSource::Stdin,
                        CsvToDataFrame::default()
                            .with_no_header(true)
                            .with_quote_char('"')
                            .with_separator('\t'),
                    );
                    State::PickSource { picker }
                }
                Some(ImportSource::File) => State::PickPath {
                    picker: PathPicker::default(),
                },
                Some(ImportSource::Url) => State::PickUrl {
                    picker: UrlPicker::default(),
                },
                None => State::PickSource { picker },
            },
            State::PickPath { picker } => {
                dismiss_overlay_and_load_data_frame(
                    DataSource::File(picker.path()),
                    CsvToDataFrame::default()
                        .with_no_header(true)
                        .with_quote_char('"')
                        .with_separator('\t'),
                );
                Default::default()
            }
            State::PickUrl { picker } => {
                dismiss_overlay_and_load_data_frame(
                    DataSource::Url(picker.url()),
                    CsvToDataFrame::default()
                        .with_no_header(true)
                        .with_quote_char('"')
                        .with_separator('\t'),
                );
                Default::default()
            }
        }
    }

    fn responder(&mut self) -> &mut dyn crate::tui::component::Component {
        match self {
            State::PickSource { picker } => picker,
            State::PickPath { picker } => picker,
            State::PickUrl { picker } => picker,
        }
    }
}

impl Default for State {
    fn default() -> Self {
        State::PickSource {
            picker: Default::default(),
        }
    }
}