vtcode_commons/
formatting.rs

1//! Unified formatting utilities for UI and logging
2
3/// Format file size in human-readable form (KB, MB, GB, etc.)
4pub fn format_size(size: u64) -> String {
5    const KB: u64 = 1024;
6    const MB: u64 = KB * 1024;
7    const GB: u64 = MB * 1024;
8
9    if size >= GB {
10        format!("{:.1}GB", size as f64 / GB as f64)
11    } else if size >= MB {
12        format!("{:.1}MB", size as f64 / MB as f64)
13    } else if size >= KB {
14        format!("{:.1}KB", size as f64 / KB as f64)
15    } else {
16        format!("{}B", size)
17    }
18}
19
20/// Indent a block of text with the given prefix
21pub fn indent_block(text: &str, indent: &str) -> String {
22    if indent.is_empty() || text.is_empty() {
23        return text.to_string();
24    }
25    let mut indented = String::with_capacity(text.len() + indent.len() * text.lines().count());
26    for (idx, line) in text.split('\n').enumerate() {
27        if idx > 0 {
28            indented.push('\n');
29        }
30        if !line.is_empty() {
31            indented.push_str(indent);
32        }
33        indented.push_str(line);
34    }
35    indented
36}
37
38/// Truncate text to a maximum length with an optional ellipsis
39pub fn truncate_text(text: &str, max_len: usize, ellipsis: &str) -> String {
40    if text.len() <= max_len {
41        return text.to_string();
42    }
43
44    // Use char count for basic truncation (not ideal for all Unicode but better than bytes)
45    let mut truncated = text.chars().take(max_len).collect::<String>();
46    truncated.push_str(ellipsis);
47    truncated
48}
vtcode_commons/formatting.rs

vtcode_commons/
formatting.rs
