| author | Tero Marttila <terom@fixme.fi> |
| Sun, 13 Sep 2009 01:15:56 +0300 | |
| changeset 140 | 6db2527b67cf |
| parent 138 | version.py@7dbe0ee1a27b |
| permissions | -rw-r--r-- |
| 119 | 1 |
""" |
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Figuring out the project version |
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Currently this only supports mercurial |
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""" |
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0e857c4a67de
cache version across calls to version_mercurial, so as to avoid opening the repo every time
Tero Marttila <terom@fixme.fi>
parents:
119
diff
changeset
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# only load this once |
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0e857c4a67de
cache version across calls to version_mercurial, so as to avoid opening the repo every time
Tero Marttila <terom@fixme.fi>
parents:
119
diff
changeset
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_VERSION = None |
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0e857c4a67de
cache version across calls to version_mercurial, so as to avoid opening the repo every time
Tero Marttila <terom@fixme.fi>
parents:
119
diff
changeset
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def version_mercurial (path) : |
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""" |
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Returns a (branch, tags, parents, modified) tuple for the given repo's working copy |
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""" |
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132
0e857c4a67de
cache version across calls to version_mercurial, so as to avoid opening the repo every time
Tero Marttila <terom@fixme.fi>
parents:
119
diff
changeset
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global _VERSION |
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0e857c4a67de
cache version across calls to version_mercurial, so as to avoid opening the repo every time
Tero Marttila <terom@fixme.fi>
parents:
119
diff
changeset
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0e857c4a67de
cache version across calls to version_mercurial, so as to avoid opening the repo every time
Tero Marttila <terom@fixme.fi>
parents:
119
diff
changeset
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# cached? |
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0e857c4a67de
cache version across calls to version_mercurial, so as to avoid opening the repo every time
Tero Marttila <terom@fixme.fi>
parents:
119
diff
changeset
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if _VERSION : |
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0e857c4a67de
cache version across calls to version_mercurial, so as to avoid opening the repo every time
Tero Marttila <terom@fixme.fi>
parents:
119
diff
changeset
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return _VERSION |
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0e857c4a67de
cache version across calls to version_mercurial, so as to avoid opening the repo every time
Tero Marttila <terom@fixme.fi>
parents:
119
diff
changeset
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# code adapted from mercurial.commands.identify |
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138
7dbe0ee1a27b
fix use of mercurial API to be compatible with 1.3.1 - this breaks backwards-compability, though...
Tero Marttila <terom@fixme.fi>
parents:
132
diff
changeset
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from mercurial import ui, hg, encoding |
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from mercurial.node import short |
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# open the repo |
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repo = hg.repository(ui.ui(), path) |
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# the working copy change context |
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138
7dbe0ee1a27b
fix use of mercurial API to be compatible with 1.3.1 - this breaks backwards-compability, though...
Tero Marttila <terom@fixme.fi>
parents:
132
diff
changeset
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ctx = repo[None] |
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# branch |
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138
7dbe0ee1a27b
fix use of mercurial API to be compatible with 1.3.1 - this breaks backwards-compability, though...
Tero Marttila <terom@fixme.fi>
parents:
132
diff
changeset
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branch = encoding.tolocal(ctx.branch()) |
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# map default -> None |
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if branch == 'default' : |
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branch = None |
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# list of tags, without 'tip' tag |
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tags = [tag for tag in ctx.tags() if tag != 'tip'] |
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# ctx's parents |
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parents = [short(p.node()) for p in ctx.parents()] |
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# local modifications? |
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modified = bool(ctx.files() + ctx.deleted()) |
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# done |
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132
0e857c4a67de
cache version across calls to version_mercurial, so as to avoid opening the repo every time
Tero Marttila <terom@fixme.fi>
parents:
119
diff
changeset
|
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_VERSION = (branch, tags, parents, modified) |
|
0e857c4a67de
cache version across calls to version_mercurial, so as to avoid opening the repo every time
Tero Marttila <terom@fixme.fi>
parents:
119
diff
changeset
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return _VERSION |
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def version_string (path='.') : |
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""" |
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Return a version string representing the version of the software at the given path. |
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Currently, this assumes that the given path points to a local Mercurial repo. |
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""" |
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138
7dbe0ee1a27b
fix use of mercurial API to be compatible with 1.3.1 - this breaks backwards-compability, though...
Tero Marttila <terom@fixme.fi>
parents:
132
diff
changeset
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try : |
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7dbe0ee1a27b
fix use of mercurial API to be compatible with 1.3.1 - this breaks backwards-compability, though...
Tero Marttila <terom@fixme.fi>
parents:
132
diff
changeset
|
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# get info |
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7dbe0ee1a27b
fix use of mercurial API to be compatible with 1.3.1 - this breaks backwards-compability, though...
Tero Marttila <terom@fixme.fi>
parents:
132
diff
changeset
|
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branch, tags, parents, modified = version_mercurial(path) |
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7dbe0ee1a27b
fix use of mercurial API to be compatible with 1.3.1 - this breaks backwards-compability, though...
Tero Marttila <terom@fixme.fi>
parents:
132
diff
changeset
|
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7dbe0ee1a27b
fix use of mercurial API to be compatible with 1.3.1 - this breaks backwards-compability, though...
Tero Marttila <terom@fixme.fi>
parents:
132
diff
changeset
|
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except : |
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7dbe0ee1a27b
fix use of mercurial API to be compatible with 1.3.1 - this breaks backwards-compability, though...
Tero Marttila <terom@fixme.fi>
parents:
132
diff
changeset
|
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# XXX: ignore |
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7dbe0ee1a27b
fix use of mercurial API to be compatible with 1.3.1 - this breaks backwards-compability, though...
Tero Marttila <terom@fixme.fi>
parents:
132
diff
changeset
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raise |
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# tags: <tag> [ "-" <tag> [ ... ]] |
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if tags : |
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return '-'.join(tags) |
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# revision: <parent> [ "+" <parent> [ ... ]] [ "+" ] |
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revision = '+'.join(p for p in parents) + ('+' if modified else '')
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if branch : |
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# branch: "(" <branch> ")" <revision>
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return '(%s)%s' % (branch, revision) |
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else : |
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# plain: <revision> |
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return revision |
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def version_link_hg (hgweb_url, path='.') : |
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""" |
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Returns a link to a hgweb page for this version |
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""" |
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# URL for revision ID |
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rev_url = lambda rev: '<a href="%(url)s/rev/%(rev)s">%(rev)s</a>' % dict(url=hgweb_url, rev=rev) |
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# get info |
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branch, tags, parents, modified = version_mercurial(path) |
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# tags: <tag> [ "-" <tag> [ ... ]] [ "+" ] |
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if tags : |
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return '-'.join(rev_url(tag) for tag in tags) + ('+' if modified else '')
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# revision: <parent> [ "+" <parent> [ ... ]] [ "+" ] |
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revision = '+'.join(rev_url(p) for p in parents) + ('+' if modified else '')
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if branch : |
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# branch: "(" <branch> ")" <revision> [ "+" ]
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return '(%s)%s' % (rev_url(branch), revision) + ('+' if modified else '')
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else : |
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# plain: <revision> |
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return revision |
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