| 1 | #! /usr/bin/python |
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| 2 | # -*- mode: python; coding: utf-8 -*- |
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| 3 | # :Progetto: vcpx -- Changesets |
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| 4 | # :Creato: ven 11 giu 2004 15:31:18 CEST |
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| 5 | # :Autore: Lele Gaifax <lele@nautilus.homeip.net> |
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| 6 | # |
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| 7 | |
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| 8 | """ |
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| 9 | Changesets are an object representation of a set of changes to some files. |
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| 10 | """ |
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| 11 | |
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| 12 | __docformat__ = 'reStructuredText' |
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| 13 | |
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| 14 | class ChangesetEntry(object): |
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| 15 | """ |
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| 16 | Represent a changed entry in a Changeset. |
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| 17 | |
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| 18 | For our scope, this simply means an entry `name`, the original |
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| 19 | `old_revision`, the `new_revision` after this change, an |
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| 20 | `action_kind` to denote the kind of change, and finally a `status` |
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| 21 | to indicate possible conflicts. |
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| 22 | """ |
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| 23 | |
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| 24 | ADDED = 'A' |
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| 25 | DELETED = 'D' |
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| 26 | UPDATED = 'U' |
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| 27 | RENAMED = 'R' |
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| 28 | |
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| 29 | APPLIED = 'A' |
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| 30 | CONFLICT = 'C' |
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| 31 | |
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| 32 | __slots__ = ('name', 'old_name', |
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| 33 | 'old_revision', 'new_revision', |
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| 34 | 'action_kind', 'status') |
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| 35 | |
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| 36 | def __init__(self, name): |
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| 37 | self.name = name |
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| 38 | self.old_name = None |
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| 39 | self.old_revision = None |
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| 40 | self.new_revision = None |
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| 41 | self.action_kind = None |
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| 42 | self.status = None |
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| 43 | |
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| 44 | def __str__(self): |
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| 45 | return "%s %s->%s" % (self.name, self.old_revision, self.new_revision) |
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| 46 | |
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| 47 | |
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| 48 | class Changeset(object): |
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| 49 | """ |
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| 50 | Represent a single upstream Changeset. |
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| 51 | |
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| 52 | This is a container of each file affected by this revision of the tree. |
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| 53 | """ |
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| 54 | |
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| 55 | def __init__(self, revision, date, author, log, entries, **other): |
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| 56 | """ |
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| 57 | Initialize a new ChangeSet. |
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| 58 | """ |
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| 59 | |
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| 60 | self.revision = revision |
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| 61 | self.date = date |
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| 62 | self.author = author |
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| 63 | self.log = log |
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| 64 | self.entries = entries |
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| 65 | |
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| 66 | def __str__(self): |
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| 67 | s = [] |
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| 68 | s.append('Revision: %s' % self.revision) |
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| 69 | s.append('Date: %s' % self.date) |
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| 70 | s.append('Author: %s' % self.author) |
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| 71 | for ak in ['Added', 'Modified', 'Removed', 'Renamed']: |
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| 72 | entries = getattr(self, ak.lower()+'Entries')() |
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| 73 | if entries: |
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| 74 | s.append('%s: %s' % (ak, ','.join([e.name |
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| 75 | for e in self.entries]))) |
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| 76 | s.append('Log: %s' % self.log) |
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| 77 | |
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| 78 | def addedEntries(self): |
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| 79 | """ |
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| 80 | Filter the changesets and extract the added entries. |
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| 81 | """ |
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| 82 | |
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| 83 | return [e for e in self.entries if e.action_kind == e.ADDED] |
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| 84 | |
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| 85 | def modifiedEntries(self): |
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| 86 | """ |
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| 87 | Filter the changesets and extract the modified entries. |
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| 88 | """ |
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| 89 | |
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| 90 | return [e for e in self.entries if e.action_kind == e.UPDATE] |
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| 91 | |
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| 92 | def removedEntries(self): |
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| 93 | """ |
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| 94 | Filter the changesets and extract the deleted entries. |
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| 95 | """ |
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| 96 | |
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| 97 | return [e for e in self.entries if e.action_kind == e.DELETED] |
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| 98 | |
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| 99 | def renamedEntries(self): |
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| 100 | """ |
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| 101 | Filter the changesets and extract the renamed entries. |
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| 102 | """ |
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| 103 | |
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| 104 | return [e for e in self.entries if e.action_kind == e.RENAMED] |
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