Mercurial > public > mercurial-scm > hg-stable
comparison mercurial/revlogutils/debug.py @ 49774:7c0a383849a8
debug-revlog: move the --dump code in `revlogutils` module
We have a module dedicated to debug code, let us use it.
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Mon, 07 Nov 2022 14:13:59 -0500 |
| parents | da3e37ecacde |
| children | bd3b6f363fb9 |
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| 49773:523cacdfd324 | 49774:7c0a383849a8 |
|---|---|
| 214 display = b"%%%ds" % size | 214 display = b"%%%ds" % size |
| 215 fm.write(column.name, display, value) | 215 fm.write(column.name, display, value) |
| 216 fm.plain(b'\n') | 216 fm.plain(b'\n') |
| 217 | 217 |
| 218 fm.end() | 218 fm.end() |
| 219 | |
| 220 | |
| 221 def dump(ui, revlog): | |
| 222 """perform the work for `hg debugrevlog --dump""" | |
| 223 # XXX seems redundant with debug index ? | |
| 224 r = revlog | |
| 225 numrevs = len(r) | |
| 226 ui.write( | |
| 227 ( | |
| 228 b"# rev p1rev p2rev start end deltastart base p1 p2" | |
| 229 b" rawsize totalsize compression heads chainlen\n" | |
| 230 ) | |
| 231 ) | |
| 232 ts = 0 | |
| 233 heads = set() | |
| 234 | |
| 235 for rev in range(numrevs): | |
| 236 dbase = r.deltaparent(rev) | |
| 237 if dbase == -1: | |
| 238 dbase = rev | |
| 239 cbase = r.chainbase(rev) | |
| 240 clen = r.chainlen(rev) | |
| 241 p1, p2 = r.parentrevs(rev) | |
| 242 rs = r.rawsize(rev) | |
| 243 ts = ts + rs | |
| 244 heads -= set(r.parentrevs(rev)) | |
| 245 heads.add(rev) | |
| 246 try: | |
| 247 compression = ts / r.end(rev) | |
| 248 except ZeroDivisionError: | |
| 249 compression = 0 | |
| 250 ui.write( | |
| 251 b"%5d %5d %5d %5d %5d %10d %4d %4d %4d %7d %9d " | |
| 252 b"%11d %5d %8d\n" | |
| 253 % ( | |
| 254 rev, | |
| 255 p1, | |
| 256 p2, | |
| 257 r.start(rev), | |
| 258 r.end(rev), | |
| 259 r.start(dbase), | |
| 260 r.start(cbase), | |
| 261 r.start(p1), | |
| 262 r.start(p2), | |
| 263 rs, | |
| 264 ts, | |
| 265 compression, | |
| 266 len(heads), | |
| 267 clen, | |
| 268 ) | |
| 269 ) |