Mercurial > hg
comparison mercurial/sparse.py @ 48778:c4149a110b5f
sparse: add timing block for parsing sparse configs
This was showing up in an operation I was doing today, and I'd like to
be able to get trace spans for it instead of just profiler samples.
Differential Revision: https://phab.mercurial-scm.org/D12186
| author | Augie Fackler <augie@google.com> |
|---|---|
| date | Tue, 15 Feb 2022 13:32:30 -0500 |
| parents | a6efb9180764 |
| children | 6000f5b25c9b |
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| 48777:eb9c55453249 | 48778:c4149a110b5f |
|---|---|
| 36 | 36 |
| 37 action is the command which is trigerring this read, can be narrow, sparse | 37 action is the command which is trigerring this read, can be narrow, sparse |
| 38 | 38 |
| 39 Returns a tuple of includes, excludes, and profiles. | 39 Returns a tuple of includes, excludes, and profiles. |
| 40 """ | 40 """ |
| 41 includes = set() | 41 with util.timedcm( |
| 42 excludes = set() | 42 'sparse.parseconfig(ui, %d bytes, action=%s)', len(raw), action |
| 43 profiles = set() | 43 ): |
| 44 current = None | 44 includes = set() |
| 45 havesection = False | 45 excludes = set() |
| 46 | 46 profiles = set() |
| 47 for line in raw.split(b'\n'): | 47 current = None |
| 48 line = line.strip() | 48 havesection = False |
| 49 if not line or line.startswith(b'#'): | 49 |
| 50 # empty or comment line, skip | 50 for line in raw.split(b'\n'): |
| 51 continue | 51 line = line.strip() |
| 52 elif line.startswith(b'%include '): | 52 if not line or line.startswith(b'#'): |
| 53 line = line[9:].strip() | 53 # empty or comment line, skip |
| 54 if line: | 54 continue |
| 55 profiles.add(line) | 55 elif line.startswith(b'%include '): |
| 56 elif line == b'[include]': | 56 line = line[9:].strip() |
| 57 if havesection and current != includes: | 57 if line: |
| 58 # TODO pass filename into this API so we can report it. | 58 profiles.add(line) |
| 59 raise error.Abort( | 59 elif line == b'[include]': |
| 60 _( | 60 if havesection and current != includes: |
| 61 b'%(action)s config cannot have includes ' | 61 # TODO pass filename into this API so we can report it. |
| 62 b'after excludes' | 62 raise error.Abort( |
| 63 _( | |
| 64 b'%(action)s config cannot have includes ' | |
| 65 b'after excludes' | |
| 66 ) | |
| 67 % {b'action': action} | |
| 63 ) | 68 ) |
| 64 % {b'action': action} | 69 havesection = True |
| 65 ) | 70 current = includes |
| 66 havesection = True | 71 continue |
| 67 current = includes | 72 elif line == b'[exclude]': |
| 68 continue | 73 havesection = True |
| 69 elif line == b'[exclude]': | 74 current = excludes |
| 70 havesection = True | 75 elif line: |
| 71 current = excludes | 76 if current is None: |
| 72 elif line: | 77 raise error.Abort( |
| 73 if current is None: | 78 _( |
| 74 raise error.Abort( | 79 b'%(action)s config entry outside of ' |
| 75 _( | 80 b'section: %(line)s' |
| 76 b'%(action)s config entry outside of ' | 81 ) |
| 77 b'section: %(line)s' | 82 % {b'action': action, b'line': line}, |
| 83 hint=_( | |
| 84 b'add an [include] or [exclude] line ' | |
| 85 b'to declare the entry type' | |
| 86 ), | |
| 78 ) | 87 ) |
| 79 % {b'action': action, b'line': line}, | 88 |
| 80 hint=_( | 89 if line.strip().startswith(b'/'): |
| 81 b'add an [include] or [exclude] line ' | 90 ui.warn( |
| 82 b'to declare the entry type' | 91 _( |
| 83 ), | 92 b'warning: %(action)s profile cannot use' |
| 84 ) | 93 b' paths starting with /, ignoring %(line)s\n' |
| 85 | 94 ) |
| 86 if line.strip().startswith(b'/'): | 95 % {b'action': action, b'line': line} |
| 87 ui.warn( | |
| 88 _( | |
| 89 b'warning: %(action)s profile cannot use' | |
| 90 b' paths starting with /, ignoring %(line)s\n' | |
| 91 ) | 96 ) |
| 92 % {b'action': action, b'line': line} | 97 continue |
| 93 ) | 98 current.add(line) |
| 94 continue | 99 |
| 95 current.add(line) | 100 return includes, excludes, profiles |
| 96 | |
| 97 return includes, excludes, profiles | |
| 98 | 101 |
| 99 | 102 |
| 100 # Exists as separate function to facilitate monkeypatching. | 103 # Exists as separate function to facilitate monkeypatching. |
| 101 def readprofile(repo, profile, changeid): | 104 def readprofile(repo, profile, changeid): |
| 102 """Resolve the raw content of a sparse profile file.""" | 105 """Resolve the raw content of a sparse profile file.""" |