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use nu_protocol::{Primitive, UntaggedValue, Value};
use nu_source::{AnchorLocation, Tag};
use std::path::Path;
#[derive(Default)]
pub struct TextView;
impl TextView {
pub fn new() -> TextView {
TextView
}
}
#[allow(clippy::cognitive_complexity)]
pub fn view_text_value(value: &Value) {
let (mut term_width, _) = term_size::dimensions().unwrap_or_else(|| (80, 20));
let mut tab_width: u64 = 4;
let mut colored_output = true;
let mut true_color = true;
let mut header = true;
let mut line_numbers = true;
let mut grid = true;
let mut vcs_modification_markers = true;
let mut snip = true;
let mut wrapping_mode = bat::WrappingMode::NoWrapping;
let mut use_italics = true;
let mut paging_mode = bat::PagingMode::QuitIfOneScreen;
let mut pager = "less".to_string();
let mut line_ranges = bat::line_range::LineRanges::all();
let mut _highlight_range = "0,0";
let highlight_range_from: u64 = 0;
let highlight_range_to: u64 = 0;
let mut theme = "OneHalfDark".to_string();
if let Ok(config) = nu_data::config::config(Tag::unknown()) {
if let Some(batvars) = config.get("textview") {
for (idx, value) in batvars.row_entries() {
match idx.as_ref() {
"term_width" => {
term_width = value.as_u64().unwrap_or(term_width as u64) as usize;
}
"tab_width" => {
tab_width = value.as_u64().unwrap_or(4 as u64);
}
"colored_output" => colored_output = value.as_bool().unwrap_or(true),
"true_color" => true_color = value.as_bool().unwrap_or(true),
"header" => header = value.as_bool().unwrap_or(true),
"line_numbers" => line_numbers = value.as_bool().unwrap_or(true),
"grid" => grid = value.as_bool().unwrap_or(true),
"vcs_modification_markers" => {
vcs_modification_markers = value.as_bool().unwrap_or(true)
}
"snip" => snip = value.as_bool().unwrap_or(true),
"wrapping_mode" => {
wrapping_mode = match value.as_string() {
Ok(s) if s.to_lowercase() == "nowrapping" => {
bat::WrappingMode::NoWrapping
}
Ok(s) if s.to_lowercase() == "character" => {
bat::WrappingMode::Character
}
_ => bat::WrappingMode::NoWrapping,
}
}
"use_italics" => use_italics = value.as_bool().unwrap_or(true),
"paging_mode" => {
paging_mode = match value.as_string() {
Ok(s) if s.to_lowercase() == "always" => bat::PagingMode::Always,
Ok(s) if s.to_lowercase() == "never" => bat::PagingMode::Never,
Ok(s) if s.to_lowercase() == "quitifonescreen" => {
bat::PagingMode::QuitIfOneScreen
}
_ => bat::PagingMode::QuitIfOneScreen,
}
}
"pager" => pager = value.as_string().unwrap_or_else(|_| "less".to_string()),
"line_ranges" => line_ranges = bat::line_range::LineRanges::all(),
"highlight_range" => _highlight_range = "0,0",
"theme" => {
theme = value
.as_string()
.unwrap_or_else(|_| "OneDarkHalf".to_string())
}
_ => (),
}
}
}
}
let value_anchor = value.anchor();
if let UntaggedValue::Primitive(Primitive::String(ref s)) = &value.value {
if let Some(source) = value_anchor {
let file_path: Option<String> = match source {
AnchorLocation::File(file) => {
let path = Path::new(&file);
Some(path.to_string_lossy().to_string())
}
AnchorLocation::Url(url) => {
let url = url::Url::parse(&url);
if let Ok(url) = url {
if let Some(mut segments) = url.path_segments() {
if let Some(file) = segments.next_back() {
let path = Path::new(file);
Some(path.to_string_lossy().to_string())
} else {
None
}
} else {
None
}
} else {
None
}
}
AnchorLocation::Source(_source) => None,
};
match file_path {
Some(file_path) => {
bat::PrettyPrinter::new()
.input_from_bytes_with_name(s.as_bytes(), file_path)
.term_width(term_width as usize)
.tab_width(Some(tab_width as usize))
.colored_output(colored_output)
.true_color(true_color)
.header(header)
.line_numbers(line_numbers)
.grid(grid)
.vcs_modification_markers(vcs_modification_markers)
.snip(snip)
.wrapping_mode(wrapping_mode)
.use_italics(use_italics)
.paging_mode(paging_mode)
.pager(&pager)
.line_ranges(line_ranges)
.highlight_range(highlight_range_from as usize, highlight_range_to as usize)
.theme(&theme)
.print()
.expect("Error with bat PrettyPrint");
}
_ => {
bat::PrettyPrinter::new()
.input_from_bytes(s.as_bytes())
.term_width(term_width as usize)
.tab_width(Some(tab_width as usize))
.colored_output(colored_output)
.true_color(true_color)
.header(header)
.line_numbers(line_numbers)
.grid(grid)
.vcs_modification_markers(vcs_modification_markers)
.snip(snip)
.wrapping_mode(wrapping_mode)
.use_italics(use_italics)
.paging_mode(paging_mode)
.pager(&pager)
.line_ranges(line_ranges)
.highlight_range(highlight_range_from as usize, highlight_range_to as usize)
.theme(&theme)
.print()
.expect("Error with bat PrettyPrint");
}
}
} else {
bat::PrettyPrinter::new()
.input_from_bytes(s.as_bytes())
.term_width(term_width as usize)
.tab_width(Some(tab_width as usize))
.colored_output(colored_output)
.true_color(true_color)
.header(header)
.line_numbers(line_numbers)
.grid(grid)
.vcs_modification_markers(vcs_modification_markers)
.snip(snip)
.wrapping_mode(wrapping_mode)
.use_italics(use_italics)
.paging_mode(paging_mode)
.pager(&pager)
.line_ranges(line_ranges)
.highlight_range(highlight_range_from as usize, highlight_range_to as usize)
.theme(&theme)
.print()
.expect("Error with bat PrettyPrint");
}
}
}