mirror of
https://github.com/nushell/nushell
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55 lines
1.3 KiB
Rust
55 lines
1.3 KiB
Rust
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use tabled::{builder::Builder, Padding, Style, Width};
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pub fn string_width(text: &str) -> usize {
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tabled::papergrid::util::string_width_multiline_tab(text, 4)
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}
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pub fn wrap_string(text: &str, width: usize) -> String {
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// todo: change me...
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//
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// well... it's not effitient to build a table to wrap a string,
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// but ... it's better than a copy paste (is it?)
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if text.is_empty() {
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return String::new();
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}
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Builder::from_iter([[text]])
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.build()
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.with(Padding::zero())
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.with(Style::empty())
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.with(Width::wrap(width))
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.to_string()
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}
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pub fn string_truncate(text: &str, width: usize) -> String {
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// todo: change me...
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let line = match text.lines().next() {
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Some(first_line) => first_line,
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None => return String::new(),
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};
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Builder::from_iter([[line]])
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.build()
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.with(Style::empty())
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.with(Padding::zero())
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.with(Width::truncate(width))
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.to_string()
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}
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pub fn string_wrap(text: &str, width: usize) -> String {
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// todo: change me...
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if text.is_empty() {
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return String::new();
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}
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Builder::from_iter([[text]])
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.build()
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.with(Style::empty())
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.with(Padding::zero())
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.with(Width::wrap(width))
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.to_string()
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}
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