mirror of https://github.com/sharkdp/bat.git
129 lines
3.6 KiB
Rust
129 lines
3.6 KiB
Rust
use crate::line_range::{HighlightedLineRanges, LineRanges};
|
|
use crate::nonprintable_notation::NonprintableNotation;
|
|
#[cfg(feature = "paging")]
|
|
use crate::paging::PagingMode;
|
|
use crate::style::StyleComponents;
|
|
use crate::syntax_mapping::SyntaxMapping;
|
|
use crate::wrapping::WrappingMode;
|
|
|
|
#[derive(Debug, Clone)]
|
|
pub enum VisibleLines {
|
|
/// Show all lines which are included in the line ranges
|
|
Ranges(LineRanges),
|
|
|
|
#[cfg(feature = "git")]
|
|
/// Only show lines surrounding added/deleted/modified lines
|
|
DiffContext(usize),
|
|
}
|
|
|
|
impl VisibleLines {
|
|
pub fn diff_mode(&self) -> bool {
|
|
match self {
|
|
Self::Ranges(_) => false,
|
|
#[cfg(feature = "git")]
|
|
Self::DiffContext(_) => true,
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Default for VisibleLines {
|
|
fn default() -> Self {
|
|
VisibleLines::Ranges(LineRanges::default())
|
|
}
|
|
}
|
|
|
|
#[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 configured notation for non-printable characters
|
|
pub nonprintable_notation: NonprintableNotation,
|
|
|
|
/// 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 which lines should be printed
|
|
pub visible_lines: VisibleLines,
|
|
|
|
/// 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,
|
|
|
|
/// Whether or not to allow custom assets. If this is false or if custom assets (a.k.a.
|
|
/// cached assets) are not available, assets from the binary will be used instead.
|
|
pub use_custom_assets: bool,
|
|
|
|
// Whether or not to use $LESSOPEN if set
|
|
#[cfg(feature = "lessopen")]
|
|
pub use_lessopen: bool,
|
|
|
|
// Weather or not to set terminal title when using a pager
|
|
pub set_terminal_title: bool,
|
|
|
|
/// The maximum number of consecutive empty lines to display
|
|
pub squeeze_lines: Option<usize>,
|
|
}
|
|
|
|
#[cfg(all(feature = "minimal-application", feature = "paging"))]
|
|
pub fn get_pager_executable(config_pager: Option<&str>) -> Option<String> {
|
|
crate::pager::get_pager(config_pager)
|
|
.ok()
|
|
.flatten()
|
|
.map(|pager| pager.bin)
|
|
}
|
|
|
|
#[test]
|
|
fn default_config_should_include_all_lines() {
|
|
use crate::line_range::RangeCheckResult;
|
|
|
|
assert_eq!(LineRanges::default().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
|
|
);
|
|
}
|