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|
use crate::DisplayLayout;
use unicode_width::UnicodeWidthStr;
use zellij_tile::prelude::*;
pub fn truncate_with_ellipsis(text: &str, max_width: usize) -> String {
if max_width == 0 {
return String::new();
}
if text.chars().count() <= max_width {
return text.to_string();
}
if max_width <= 3 {
return text.chars().take(max_width).collect();
}
// Reserve 3 characters for "..."
let truncate_at = max_width.saturating_sub(3);
format!("{}...", text.chars().take(truncate_at).collect::<String>())
}
pub fn truncate_with_ellipsis_start(text: &str, max_width: usize) -> String {
if max_width == 0 {
return String::new();
}
if text.chars().count() <= max_width {
return text.to_string();
}
if max_width <= 3 {
return text
.chars()
.rev()
.take(max_width)
.collect::<Vec<_>>()
.into_iter()
.rev()
.collect();
}
let truncate_at = max_width.saturating_sub(3);
let suffix: String = text
.chars()
.rev()
.take(truncate_at)
.collect::<Vec<_>>()
.into_iter()
.rev()
.collect();
format!("...{}", suffix)
}
struct AnsiString<'a> {
content: &'a str,
}
impl<'a> AnsiString<'a> {
fn new(content: &'a str) -> Self {
Self { content }
}
fn stripped_content(&self) -> String {
strip_ansi_escapes::strip_str(self.content)
}
fn display_width(&self) -> usize {
let stripped = self.stripped_content();
UnicodeWidthStr::width(stripped.as_str())
}
fn fits_within(&self, max_width: usize) -> bool {
self.display_width() <= max_width
}
fn truncate_to_width(&self, max_width: usize) -> String {
if max_width == 0 {
return String::new();
}
if self.fits_within(max_width) {
return self.content.to_string();
}
let mut truncated = String::new();
for ch in self.content.chars() {
let test_string = format!("{}{}", truncated, ch);
let test_ansi = AnsiString::new(&test_string);
if test_ansi.display_width() > max_width {
break;
}
truncated.push(ch);
}
truncated
}
fn with_reset_code(content: String) -> String {
format!("{}\u{1b}[0m", content)
}
}
pub fn truncate_line_with_ansi(line: &str, max_width: usize) -> String {
let ansi_line = AnsiString::new(line);
let truncated = ansi_line.truncate_to_width(max_width);
AnsiString::with_reset_code(truncated)
}
pub fn wrap_text_to_width(text: &str, max_width: usize) -> Vec<String> {
if max_width == 0 {
return Vec::new();
}
if max_width < 3 {
return text.chars().map(|c| c.to_string()).collect();
}
let words: Vec<&str> = text.split_whitespace().collect();
let mut lines = Vec::new();
let mut current_line = String::new();
for word in words.iter() {
let word_to_add = if word.len() > max_width {
truncate_with_ellipsis(word, max_width)
} else {
word.to_string()
};
if current_line.is_empty() {
current_line = word_to_add;
} else {
let test_line = format!("{} {}", current_line, word_to_add);
if test_line.len() <= max_width {
current_line = test_line;
} else {
lines.push(current_line);
current_line = word_to_add;
}
}
}
if !current_line.is_empty() {
lines.push(current_line);
}
lines
}
pub fn get_layout_display_info(layout: &DisplayLayout) -> (String, Option<&LayoutMetadata>) {
match layout {
DisplayLayout::Valid(info) => match info {
LayoutInfo::BuiltIn(name) => (name.clone(), None),
LayoutInfo::File(path, metadata) => {
let name = path.split('/').last().unwrap_or(path).to_string();
(name, Some(metadata))
},
LayoutInfo::Url(url) => {
let name = url.split('/').last().unwrap_or(url).to_string();
(name, None)
},
LayoutInfo::Stringified(_) => ("raw".to_string(), None),
},
DisplayLayout::Error { name, .. } => (name.clone(), None),
}
}
fn format_elapsed(unix_epoch_str: &str) -> String {
let Ok(timestamp) = unix_epoch_str.parse::<i64>() else {
return " ".to_string();
};
use std::time::{SystemTime, UNIX_EPOCH};
let now = SystemTime::now()
.duration_since(UNIX_EPOCH)
.unwrap()
.as_secs() as i64;
let diff = now - timestamp;
if diff < 60 {
"now".to_string()
} else if diff < 3600 {
format!("{}m ago", diff / 60)
} else if diff < 86400 {
format!("{}h ago", diff / 3600)
} else {
format!("{}d ago", diff / 86400)
}
}
pub fn get_last_modified_string(metadata: Option<&LayoutMetadata>, is_builtin: bool) -> String {
if let Some(metadata) = metadata {
format_elapsed(&metadata.update_time)
} else if is_builtin {
"Built-in".to_string()
} else {
" ".to_string()
}
}
|
