Mercurial > libervia-backend
view frontends/src/jp/output_xml.py @ 2547:2d69a0afe039
jp: new argument pubsub_default can be used in Commands to replace default value in help string
author | Goffi <goffi@goffi.org> |
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date | Sat, 31 Mar 2018 17:10:43 +0200 |
parents | 0046283a285d |
children |
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#! /usr/bin/python # -*- coding: utf-8 -*- # jp: a SàT command line tool # Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org) # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Affero General Public License for more details. # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. """Standard outputs""" from sat_frontends.jp.constants import Const as C from sat.core.i18n import _ from lxml import etree from sat.core.log import getLogger log = getLogger(__name__) import sys try: import pygments from pygments.lexers.html import XmlLexer from pygments.formatters import TerminalFormatter except ImportError: pygments = None __outputs__ = ["XML"] RAW = u'xml_raw' PRETTY = u'xml_pretty' class XML(object): """Default outputs""" def __init__(self, host): self.host = host host.register_output(C.OUTPUT_XML, PRETTY, self.pretty, default=True) host.register_output(C.OUTPUT_LIST_XML, PRETTY, self.pretty_list, default=True) host.register_output(C.OUTPUT_XML, RAW, self.raw) host.register_output(C.OUTPUT_LIST_XML, RAW, self.list_raw) def colorize(self, xml): if pygments is None: 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) return xml if not sys.stdout.isatty(): return xml lexer = XmlLexer(encoding='utf-8') formatter = TerminalFormatter(bg=u'dark') return pygments.highlight(xml, lexer, formatter) def format(self, data, pretty=True): parser = etree.XMLParser(remove_blank_text=True) tree = etree.fromstring(data, parser) xml = etree.tostring(tree, encoding='unicode', pretty_print=pretty) return self.colorize(xml) def format_no_pretty(self, data): return self.format(data, pretty=False) def pretty(self, data): self.host.disp(self.format(data)) def pretty_list(self, data, separator=u'\n'): list_pretty = map(self.format, data) self.host.disp(separator.join(list_pretty)) def raw(self, data): self.host.disp(self.format_no_pretty(data)) def list_raw(self, data, separator=u'\n'): list_no_pretty = map(self.format_no_pretty, data) self.host.disp(separator.join(list_no_pretty))