author | Patrick Mezard <pmezard@gmail.com> |
Sun, 13 Dec 2009 18:06:23 +0100 | |
changeset 10054 | 1a85861f59af |
parent 10053 | 5c5c6295533d |
child 10055 | e400a511e63a |
permissions | -rw-r--r-- |
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# templatekw.py - common changeset template keywords |
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# |
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# Copyright 2005-2009 Matt Mackall <mpm@selenic.com> |
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# |
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# This software may be used and distributed according to the terms of the |
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# GNU General Public License version 2, incorporated herein by reference. |
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import encoding |
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def showlist(templ, name, values, plural=None, **args): |
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'''expand set of values. |
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name is name of key in template map. |
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values is list of strings or dicts. |
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plural is plural of name, if not simply name + 's'. |
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expansion works like this, given name 'foo'. |
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if values is empty, expand 'no_foos'. |
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if 'foo' not in template map, return values as a string, |
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joined by space. |
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expand 'start_foos'. |
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for each value, expand 'foo'. if 'last_foo' in template |
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map, expand it instead of 'foo' for last key. |
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expand 'end_foos'. |
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''' |
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if plural: names = plural |
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else: names = name + 's' |
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if not values: |
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noname = 'no_' + names |
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if noname in templ: |
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yield templ(noname, **args) |
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return |
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if name not in templ: |
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if isinstance(values[0], str): |
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yield ' '.join(values) |
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else: |
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for v in values: |
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yield dict(v, **args) |
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return |
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startname = 'start_' + names |
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if startname in templ: |
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yield templ(startname, **args) |
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vargs = args.copy() |
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def one(v, tag=name): |
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try: |
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vargs.update(v) |
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except (AttributeError, ValueError): |
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try: |
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for a, b in v: |
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vargs[a] = b |
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except ValueError: |
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vargs[name] = v |
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return templ(tag, **vargs) |
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lastname = 'last_' + name |
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if lastname in templ: |
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last = values.pop() |
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else: |
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last = None |
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for v in values: |
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yield one(v) |
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if last is not None: |
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yield one(last, tag=lastname) |
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endname = 'end_' + names |
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if endname in templ: |
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yield templ(endname, **args) |
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def showauthor(ctx, templ, **args): |
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return ctx.user() |
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def showbranches(ctx, templ, **args): |
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branch = ctx.branch() |
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if branch != 'default': |
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branch = encoding.tolocal(branch) |
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return showlist(templ, 'branch', [branch], plural='branches', **args) |
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def showdate(ctx, templ, **args): |
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return ctx.date() |
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def showdescription(ctx, templ, **args): |
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return ctx.description().strip() |
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def showextras(ctx, templ, **args): |
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for key, value in sorted(ctx.extra().items()): |
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args = args.copy() |
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args.update(dict(key=key, value=value)) |
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yield templ('extra', **args) |
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def showfiles(ctx, templ, **args): |
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return showlist(templ, 'file', ctx.files(), **args) |
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def shownode(ctx, templ, **args): |
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return ctx.hex() |
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def showrev(ctx, templ, **args): |
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return ctx.rev() |
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def showtags(ctx, templ, **args): |
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return showlist(templ, 'tag', ctx.tags(), **args) |
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keywords = { |
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'author': showauthor, |
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'branches': showbranches, |
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'date': showdate, |
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'desc': showdescription, |
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'extras': showextras, |
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'files': showfiles, |
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'node': shownode, |
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'rev': showrev, |
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'tags': showtags, |
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} |
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