diff options
Diffstat (limited to 'utils/src/display/str_width.rs')
| -rw-r--r-- | utils/src/display/str_width.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/utils/src/display/str_width.rs b/utils/src/display/str_width.rs new file mode 100644 index 0000000..a725bdb --- /dev/null +++ b/utils/src/display/str_width.rs @@ -0,0 +1,18 @@ +pub fn display_width(s: &str) -> usize { + // Filter out ANSI escape sequences before calculating width + let filtered_bytes = strip_ansi_escapes::strip(s); + let filtered_str = match std::str::from_utf8(&filtered_bytes) { + Ok(s) => s, + Err(_) => s, // Fallback to original string if UTF-8 conversion fails + }; + + let mut width = 0; + for c in filtered_str.chars() { + if c.is_ascii() { + width += 1; + } else { + width += 2; + } + } + width +} |
