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annotate frontends/src/jp/output_xml.py @ 2448:637ac234424f

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plugin merge requests: first draft: this plugin allows to handle merge requests (i.e. requests to include a contribution in a project) by extendings tickets management. This plugin is made to be generic, independent from end user tools and from the kind of project where the contribution is requested to be merged.
author Goffi <goffi@goffi.org>
date Thu, 30 Nov 2017 20:44:25 +0100
parents 8b37a62336c3
children 0046283a285d
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1 #! /usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 # jp: a SàT command line tool
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5 # Copyright (C) 2009-2017 Jérôme Poisson (goffi@goffi.org)
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6
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 """Standard outputs"""
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20
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21
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22 from sat_frontends.jp.constants import Const as C
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23 from sat.core.i18n import _
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24 from lxml import etree
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25 from sat.core.log import getLogger
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26 log = getLogger(__name__)
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27 import sys
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28 try:
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29 import pygments
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30 from pygments.lexers.html import XmlLexer
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31 from pygments.formatters import TerminalFormatter
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32 except ImportError:
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33 pygments = None
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36 __outputs__ = ["XML"]
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37 RAW = u'xml_raw'
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38 PRETTY = u'xml_pretty'
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40
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41 class XML(object):
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42 """Default outputs"""
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43
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44 def __init__(self, host):
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45 self.host = host
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46 host.register_output(C.OUTPUT_XML, PRETTY, self.pretty, default=True)
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47 host.register_output(C.OUTPUT_LIST_XML, PRETTY, self.pretty_list, default=True)
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48 host.register_output(C.OUTPUT_XML, RAW, self.raw)
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49 host.register_output(C.OUTPUT_LIST_XML, RAW, self.list_raw)
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50
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51 def colorize(self, xml):
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52 if pygments is None:
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53 self.host.disp(_(u'Pygments is not available, syntax highlighting is not possible. Please install if from http://pygments.org or with pip install pygments'), error=True)
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54 return xml
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55 if not sys.stdout.isatty():
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56 return xml
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57 lexer = XmlLexer(encoding='utf-8')
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58 formatter = TerminalFormatter(bg=u'dark')
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59 return pygments.highlight(xml, lexer, formatter)
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61 def format(self, data, pretty=True):
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62 parser = etree.XMLParser(remove_blank_text=True)
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63 tree = etree.fromstring(data, parser)
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64 xml = etree.tostring(tree, encoding='unicode', pretty_print=pretty)
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65 return self.colorize(xml)
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66
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67 def format_no_pretty(self, data):
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68 return self.format(data, pretty=False)
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69
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70 def pretty(self, data):
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71 self.host.disp(self.format(data))
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72
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73 def pretty_list(self, data, separator=u'\n'):
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74 list_pretty = map(self.format, data)
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75 self.host.disp(separator.join(list_pretty))
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76
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77 def raw(self, data):
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78 self.host.disp(self.format_no_pretty(data))
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79
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80 def list_raw(self, data, separator=u'\n'):
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81 list_no_pretty = map(self.format_no_pretty, data)
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82 self.host.disp(separator.join(list_no_pretty))