Mercurial > hg
annotate hgext/beautifygraph.py @ 39152:3b1042cab4b4
revlog: add a method to retrieve snapshot depth
Some snapshot property (eg: maximum size) will depend on their depth.
author | Boris Feld <boris.feld@octobus.net> |
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date | Wed, 15 Aug 2018 12:09:14 +0200 |
parents | de3a9d7ec1c2 |
children | 5b9f116104f9 |
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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 == 'X': |
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35 return '\xE2\x95\xB3' # U+2573 ╳ |
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36 if edge == '/': |
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37 return '\xE2\x95\xB1' # U+2571 ╱ |
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38 if edge == '-': |
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39 return '\xE2\x94\x80' # U+2500 ─ |
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40 if edge == '|': |
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41 return '\xE2\x94\x82' # U+2502 │ |
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42 if edge == ':': |
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43 return '\xE2\x94\x86' # U+2506 ┆ |
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44 if edge == '\\': |
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45 return '\xE2\x95\xB2' # U+2572 ╲ |
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46 if edge == '+': |
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47 if before == ' ' and not after == ' ': |
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48 return '\xE2\x94\x9C' # U+251C ├ |
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49 if after == ' ' and not before == ' ': |
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50 return '\xE2\x94\xA4' # U+2524 ┤ |
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51 return '\xE2\x94\xBC' # U+253C ┼ |
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52 return edge |
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53 |
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54 def convertedges(line): |
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55 line = ' %s ' % line |
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56 pretty = [] |
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57 for idx in pycompat.xrange(len(line) - 2): |
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58 pretty.append(prettyedge(line[idx:idx + 1], |
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59 line[idx + 1:idx + 2], |
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60 line[idx + 2:idx + 3])) |
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61 return ''.join(pretty) |
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62 |
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63 def getprettygraphnode(orig, *args, **kwargs): |
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64 node = orig(*args, **kwargs) |
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65 if node == 'o': |
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66 return '\xE2\x97\x8B' # U+25CB ○ |
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67 if node == '@': |
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68 return '\xE2\x97\x8D' # U+25CD ◍ |
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69 if node == '*': |
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70 return '\xE2\x88\x97' # U+2217 ∗ |
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71 if node == 'x': |
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72 return '\xE2\x97\x8C' # U+25CC ◌ |
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73 if node == '_': |
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74 return '\xE2\x95\xA4' # U+2564 ╤ |
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75 return node |
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76 |
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77 def outputprettygraph(orig, ui, graph, *args, **kwargs): |
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78 (edges, text) = zip(*graph) |
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79 graph = zip([convertedges(e) for e in edges], text) |
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80 return orig(ui, graph, *args, **kwargs) |
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81 |
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82 def extsetup(ui): |
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83 if encoding.encoding != 'UTF-8': |
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84 ui.warn(_('beautifygraph: unsupported encoding, UTF-8 required\n')) |
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85 return |
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86 |
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87 if r'A' in encoding._wide: |
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88 ui.warn(_('beautifygraph: unsupported terminal settings, ' |
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89 'monospace narrow text required\n')) |
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90 return |
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91 |
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92 if ui.plain('graph'): |
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93 return |
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94 |
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95 extensions.wrapfunction(graphmod, 'outputgraph', outputprettygraph) |
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96 extensions.wrapfunction(templatekw, 'getgraphnode', getprettygraphnode) |