| 239 | } |
| 240 | |
| 241 | fn format_string_diff(&self, output: &mut Vec<u8>, diff: &StringDiff, indent: usize) { |
| 242 | let StringDiff { old, new } = diff; |
| 243 | if self.inline_highlight { |
| 244 | // Single-line pair: run a word-level diff once and highlight only |
| 245 | // the changed segments on each side. This makes store-path hash |
| 246 | // changes and version bumps immediately visible. |
| 247 | let old_toks = tokenize_path(old); |
| 248 | let new_toks = tokenize_path(new); |
| 249 | let ops = similar::capture_diff_slices(similar::Algorithm::Myers, &old_toks, &new_toks); |
| 250 | self.write_inline_line( |
| 251 | output, |
| 252 | indent, |
| 253 | self.red(), |
| 254 | b"- ", |
| 255 | &ops, |
| 256 | &old_toks, |
| 257 | &new_toks, |
| 258 | true, |
| 259 | ); |
| 260 | self.write_inline_line( |
| 261 | output, |
| 262 | indent, |
| 263 | self.green(), |
| 264 | b"+ ", |
| 265 | &ops, |
| 266 | &old_toks, |
| 267 | &new_toks, |
| 268 | false, |
| 269 | ); |
| 270 | } else { |
| 271 | self.write_indent(output, indent); |
| 272 | extend!(output, self.red(), b"- ", old, self.reset(), b"\n"); |
| 273 | self.write_indent(output, indent); |
| 274 | extend!(output, self.green(), b"+ ", new, self.reset(), b"\n"); |
| 275 | } |
| 276 | } |
| 277 | |
| 278 | /// Write one side of an old/new pair with reverse-video highlighting on |
| 279 | /// the segments that differ. Tokenization is done by the caller so the |