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use crate::line_range::{HighlightedLineRanges, LineRanges};
use crate::style::StyleComponents;
use crate::syntax_mapping::SyntaxMapping;
use crate::wrapping::WrappingMode;
#[derive(Debug, Clone, Copy, PartialEq)]
#[cfg(feature = "paging")]
pub enum PagingMode {
Always,
QuitIfOneScreen,
Never,
}
#[cfg(feature = "paging")]
impl Default for PagingMode {
fn default() -> Self {
PagingMode::Never
}
}
#[derive(Debug, Clone, Default)]
pub struct Config<'a> {
/// The explicitly configured language, if any
pub language: Option<&'a str>,
/// Whether or not to show/replace non-printable characters like space, tab and newline.
pub show_nonprintable: bool,
/// The character width of the terminal
pub term_width: usize,
/// The width of tab characters.
/// Currently, a value of 0 will cause tabs to be passed through without expanding them.
pub tab_width: usize,
/// Whether or not to simply loop through all input (`cat` mode)
pub loop_through: bool,
/// Whether or not the output should be colorized
pub colored_output: bool,
/// Whether or not the output terminal supports true color
pub true_color: bool,
/// Style elements (grid, line numbers, ...)
pub style_components: StyleComponents,
/// If and how text should be wrapped
pub wrapping_mode: WrappingMode,
/// Pager or STDOUT
#[cfg(feature = "paging")]
pub paging_mode: PagingMode,
/// Specifies the lines that should be printed
pub line_ranges: LineRanges,
/// The syntax highlighting theme
pub theme: String,
/// File extension/name mappings
pub syntax_mapping: SyntaxMapping<'a>,
/// Command to start the pager
pub pager: Option<&'a str>,
/// Whether or not to use ANSI italics
pub use_italic_text: bool,
/// Ranges of lines which should be highlighted with a special background color
pub highlighted_lines: HighlightedLineRanges,
}
#[test]
fn default_config_should_include_all_lines() {
use crate::line_range::RangeCheckResult;
assert_eq!(
Config::default().line_ranges.check(17),
RangeCheckResult::InRange
);
}
#[test]
fn default_config_should_highlight_no_lines() {
use crate::line_range::RangeCheckResult;
assert_ne!(
Config::default().highlighted_lines.0.check(17),
RangeCheckResult::InRange
);
}
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