Mercurial > hg
annotate hgext/beautifygraph.py @ 41098:cfd95219102d
strip: move attributes shortcut assigned earlier
This series will add support for "soft" stripping using the archived phase in
addition to the usual heavy weight revlog stripping. First, we need to
refactor the strip function to extract logic common to the "soft-strip" case.
We are about to extract bits of the strip function into separate functions.
Those blocks of code contain variables for frequently accessed attributes. We
move those variables outside of the soon to be moved blocks.
author | Boris Feld <boris.feld@octobus.net> |
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date | Wed, 02 Jan 2019 05:02:25 +0100 |
parents | c2a0bc6412db |
children | 2372284d9457 |
rev | line source |
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1 # -*- coding: UTF-8 -*- |
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2 # beautifygraph.py - improve graph output by using Unicode characters |
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3 # |
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4 # Copyright 2018 John Stiles <johnstiles@gmail.com> |
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5 # |
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6 # This software may be used and distributed according to the terms of the |
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7 # GNU General Public License version 2 or any later version. |
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8 |
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9 '''beautify log -G output by using Unicode characters (EXPERIMENTAL) |
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10 |
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11 A terminal with UTF-8 support and monospace narrow text are required. |
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12 ''' |
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13 |
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14 from __future__ import absolute_import |
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15 |
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16 from mercurial.i18n import _ |
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17 from mercurial import ( |
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18 encoding, |
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19 extensions, |
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20 graphmod, |
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21 pycompat, |
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22 templatekw, |
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23 ) |
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24 |
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25 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for |
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26 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should |
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27 # be specifying the version(s) of Mercurial they are tested with, or |
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28 # leave the attribute unspecified. |
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29 testedwith = 'ships-with-hg-core' |
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30 |
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31 def prettyedge(before, edge, after): |
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32 if edge == '~': |
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33 return '\xE2\x95\xA7' # U+2567 ╧ |
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34 if edge == '/': |
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35 return '\xE2\x95\xB1' # U+2571 ╱ |
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36 if edge == '-': |
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37 return '\xE2\x94\x80' # U+2500 ─ |
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38 if edge == '|': |
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39 return '\xE2\x94\x82' # U+2502 │ |
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40 if edge == ':': |
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41 return '\xE2\x94\x86' # U+2506 ┆ |
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42 if edge == '\\': |
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43 return '\xE2\x95\xB2' # U+2572 ╲ |
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44 if edge == '+': |
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45 if before == ' ' and not after == ' ': |
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46 return '\xE2\x94\x9C' # U+251C ├ |
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47 if after == ' ' and not before == ' ': |
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48 return '\xE2\x94\xA4' # U+2524 ┤ |
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49 return '\xE2\x94\xBC' # U+253C ┼ |
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50 return edge |
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51 |
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52 def convertedges(line): |
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53 line = ' %s ' % line |
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54 pretty = [] |
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55 for idx in pycompat.xrange(len(line) - 2): |
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56 pretty.append(prettyedge(line[idx:idx + 1], |
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57 line[idx + 1:idx + 2], |
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58 line[idx + 2:idx + 3])) |
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59 return ''.join(pretty) |
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60 |
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61 def getprettygraphnode(orig, *args, **kwargs): |
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62 node = orig(*args, **kwargs) |
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63 if node == 'o': |
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64 return '\xE2\x97\x8B' # U+25CB ○ |
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65 if node == '@': |
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66 return '\xE2\x97\x8D' # U+25CD ◍ |
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67 if node == '*': |
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68 return '\xE2\x88\x97' # U+2217 ∗ |
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69 if node == 'x': |
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70 return '\xE2\x97\x8C' # U+25CC ◌ |
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71 if node == '_': |
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72 return '\xE2\x95\xA4' # U+2564 ╤ |
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73 return node |
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74 |
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75 def outputprettygraph(orig, ui, graph, *args, **kwargs): |
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76 (edges, text) = zip(*graph) |
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77 graph = zip([convertedges(e) for e in edges], text) |
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78 return orig(ui, graph, *args, **kwargs) |
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79 |
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80 def extsetup(ui): |
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81 if ui.plain('graph'): |
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82 return |
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83 |
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84 if encoding.encoding != 'UTF-8': |
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85 ui.warn(_('beautifygraph: unsupported encoding, UTF-8 required\n')) |
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86 return |
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87 |
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88 if r'A' in encoding._wide: |
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89 ui.warn(_('beautifygraph: unsupported terminal settings, ' |
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90 'monospace narrow text required\n')) |
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91 return |
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92 |
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93 extensions.wrapfunction(graphmod, 'outputgraph', outputprettygraph) |
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94 extensions.wrapfunction(templatekw, 'getgraphnode', getprettygraphnode) |