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annotate mercurial/hgweb/webutil.py @ 6392:2540521dc7c1

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hgweb: separate out utility functions
author Dirkjan Ochtman <dirkjan@ochtman.nl>
date Fri, 28 Mar 2008 19:37:28 +0100
parents
children 894875eae49b
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6392
2540521dc7c1 hgweb: separate out utility functions
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1 # hgweb/webutil.py - utility library for the web interface.
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2 #
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3 # Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net>
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4 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com>
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5 #
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6 # This software may be used and distributed according to the terms
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7 # of the GNU General Public License, incorporated herein by reference.
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8
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9 from mercurial.node import hex, nullid
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10 from mercurial.repo import RepoError
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11 from mercurial import util
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12
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13 def siblings(siblings=[], hiderev=None, **args):
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14 siblings = [s for s in siblings if s.node() != nullid]
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15 if len(siblings) == 1 and siblings[0].rev() == hiderev:
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16 return
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17 for s in siblings:
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18 d = {'node': hex(s.node()), 'rev': s.rev()}
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19 if hasattr(s, 'path'):
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20 d['file'] = s.path()
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21 d.update(args)
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22 yield d
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23
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24 def renamelink(fl, node):
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25 r = fl.renamed(node)
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26 if r:
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27 return [dict(file=r[0], node=hex(r[1]))]
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28 return []
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29
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30 def nodetagsdict(repo, node):
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31 return [{"name": i} for i in repo.nodetags(node)]
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32
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33 def nodebranchdict(repo, ctx):
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34 branches = []
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35 branch = ctx.branch()
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36 # If this is an empty repo, ctx.node() == nullid,
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37 # ctx.branch() == 'default', but branchtags() is
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38 # an empty dict. Using dict.get avoids a traceback.
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39 if repo.branchtags().get(branch) == ctx.node():
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40 branches.append({"name": branch})
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41 return branches
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42
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43 def nodeinbranch(repo, ctx):
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44 branches = []
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45 branch = ctx.branch()
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46 if branch != 'default' and repo.branchtags().get(branch) != ctx.node():
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47 branches.append({"name": branch})
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48 return branches
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49
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50 def nodebranchnodefault(ctx):
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51 branches = []
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52 branch = ctx.branch()
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53 if branch != 'default':
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54 branches.append({"name": branch})
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55 return branches
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56
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57 def showtag(repo, tmpl, t1, node=nullid, **args):
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58 for t in repo.nodetags(node):
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59 yield tmpl(t1, tag=t, **args)
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60
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61 def cleanpath(repo, path):
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62 path = path.lstrip('/')
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63 return util.canonpath(repo.root, '', path)
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64
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65 def changectx(repo, req):
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66 if 'node' in req.form:
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67 changeid = req.form['node'][0]
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68 elif 'manifest' in req.form:
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69 changeid = req.form['manifest'][0]
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70 else:
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71 changeid = self.repo.changelog.count() - 1
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72
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73 try:
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74 ctx = repo.changectx(changeid)
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75 except RepoError:
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76 man = repo.manifest
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77 mn = man.lookup(changeid)
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78 ctx = repo.changectx(man.linkrev(mn))
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79
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80 return ctx
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81
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82 def filectx(repo, req):
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83 path = cleanpath(repo, req.form['file'][0])
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84 if 'node' in req.form:
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85 changeid = req.form['node'][0]
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86 else:
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87 changeid = req.form['filenode'][0]
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88 try:
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89 ctx = repo.changectx(changeid)
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90 fctx = ctx.filectx(path)
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91 except RepoError:
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92 fctx = repo.filectx(path, fileid=changeid)
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93
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94 return fctx