libervia-backend: sat_frontends/jp/output

annotate sat_frontends/jp/output_template.py @ 3211:4252176ad993

plugin download: clean unfinished files and re-raise exception in case of download error

author	Goffi <goffi@goffi.org>
date	Fri, 06 Mar 2020 18:19:03 +0100
parents	559a625a236b
children	be6d91572633

rev	line source
3137 559a625a236b fixed shebangs Goffi <goffi@goffi.org> parents: 3136 diff changeset	1 #! /usr/bin/env python3
559a625a236b fixed shebangs Goffi <goffi@goffi.org> parents: 3136 diff changeset	2
2163 75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	3
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	4 # jp: a SàT command line tool
3136 9d0df638c8b4 dates update Goffi <goffi@goffi.org> parents: 3028 diff changeset	5 # Copyright (C) 2009-2020 Jérôme Poisson (goffi@goffi.org)
2163 75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	6
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	7 # This program is free software: you can redistribute it and/or modify
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	8 # it under the terms of the GNU Affero General Public License as published by
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	9 # the Free Software Foundation, either version 3 of the License, or
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	10 # (at your option) any later version.
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	11
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	12 # This program is distributed in the hope that it will be useful,
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	15 # GNU Affero General Public License for more details.
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	16
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	17 # You should have received a copy of the GNU Affero General Public License
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	19 """Standard outputs"""
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	20
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	21
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	22 from sat_frontends.jp.constants import Const as C
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	23 from sat.core.i18n import _
2671 0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	24 from sat.core import log
2163 75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	25 from sat.tools.common import template
2671 0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	26 from functools import partial
0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	27 import logging
2163 75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	28 import webbrowser
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	29 import tempfile
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	30 import os.path
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	31
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	32 __outputs__ = ["Template"]
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	33 TEMPLATE = "template"
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	34 OPTIONS = {"template", "browser", "inline-css"}
2163 75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	35
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	36
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	37 class Template(object):
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	38 """outputs data using SàT templates"""
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	39
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	40 def __init__(self, jp):
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	41 self.host = jp
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	42 jp.register_output(C.OUTPUT_COMPLEX, TEMPLATE, self.render)
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	43
2671 0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	44 def _front_url_tmp_dir(self, ctx, relative_url, tmp_dir):
0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	45 """Get front URL for temporary directory"""
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	46 template_data = ctx['template_data']
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	47 return "file://" + os.path.join(tmp_dir, template_data.theme, relative_url)
2671 0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	48
0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	49 def _do_render(self, template_path, css_inline, **kwargs):
0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	50 try:
0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	51 return self.renderer.render(template_path, css_inline=css_inline, **kwargs)
0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	52 except template.TemplateNotFound:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	53 self.host.disp(_("Can't find requested template: {template_path}")
2671 0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	54 .format(template_path=template_path), error=True)
0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	55 self.host.quit(C.EXIT_NOT_FOUND)
0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	56
2163 75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	57 def render(self, data):
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	58 """render output data using requested template
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	59
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	60 template to render the data can be either command's TEMPLATE or
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	61 template output_option requested by user.
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	62 @param data(dict): data is a dict which map from variable name to use in template
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	63 to the variable itself.
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	64 command's template_data_mapping attribute will be used if it exists to convert
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	65 data to a dict usable by the template.
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	66 """
2530 0cb32e503aff jp (output/template): fixed template output (media_dir was missing) Goffi <goffi@goffi.org> parents: 2483 diff changeset	67 # media_dir is needed for the template
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	68 self.host.media_dir = self.host.bridge.getConfig("", "media_dir")
2163 75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	69 cmd = self.host.command
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	70 try:
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	71 template_path = cmd.TEMPLATE
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	72 except AttributeError:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	73 if not "template" in cmd.args.output_opts:
2671 0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	74 self.host.disp(_(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	75 "no default template set for this command, you need to specify a "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	76 "template using --oo template=[path/to/template.html]"),
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	77 error=True,
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	78 )
2163 75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	79 self.host.quit(C.EXIT_BAD_ARG)
2348 18d71226b3a8 jp (output/template): check if there is a template before initializing Renderer Goffi <goffi@goffi.org> parents: 2248 diff changeset	80
18d71226b3a8 jp (output/template): check if there is a template before initializing Renderer Goffi <goffi@goffi.org> parents: 2248 diff changeset	81 options = self.host.parse_output_options()
18d71226b3a8 jp (output/template): check if there is a template before initializing Renderer Goffi <goffi@goffi.org> parents: 2248 diff changeset	82 self.host.check_output_options(OPTIONS, options)
2163 75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	83 try:
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	84 template_path = options["template"]
2163 75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	85 except KeyError:
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	86 # template is not specified, we use default one
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	87 pass
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	88 if template_path is None:
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	89 self.host.disp(_("Can't parse template, please check its syntax"),
2671 0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	90 error=True)
2163 75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	91 self.host.quit(C.EXIT_BAD_ARG)
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	92
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	93 try:
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	94 mapping_cb = cmd.template_data_mapping
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	95 except AttributeError:
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	96 kwargs = data
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	97 else:
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	98 kwargs = mapping_cb(data)
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	99
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	100 css_inline = "inline-css" in options
2163 75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	101
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	102 if "browser" in options:
2163 75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	103 template_name = os.path.basename(template_path)
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	104 tmp_dir = tempfile.mkdtemp()
2671 0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	105 front_url_filter = partial(self._front_url_tmp_dir, tmp_dir=tmp_dir)
0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	106 self.renderer = template.Renderer(
0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	107 self.host, front_url_filter=front_url_filter, trusted=True)
0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	108 rendered = self._do_render(template_path, css_inline=css_inline, **kwargs)
0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	109 self.host.disp(_(
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	110 "Browser opening requested.\n"
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	111 "Temporary files are put in the following directory, you'll have to "
ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	112 "delete it yourself once finished viewing: {}").format(tmp_dir))
2163 75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	113 tmp_file = os.path.join(tmp_dir, template_name)
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	114 with open(tmp_file, "w") as f:
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	115 f.write(rendered.encode("utf-8"))
2169 f472179305a1 tools(templates): workflow improvments: Goffi <goffi@goffi.org> parents: 2163 diff changeset	116 theme, theme_root_path = self.renderer.getThemeAndRoot(template_path)
2671 0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	117 if theme is None:
0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	118 # we have an absolute path
0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	119 webbrowser
2169 f472179305a1 tools(templates): workflow improvments: Goffi <goffi@goffi.org> parents: 2163 diff changeset	120 static_dir = os.path.join(theme_root_path, C.TEMPLATE_STATIC_DIR)
2163 75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	121 if os.path.exists(static_dir):
2671 0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	122 # we have to copy static files in a subdirectory, to avoid file download
0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	123 # to be blocked by same origin policy
2163 75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	124 import shutil
2624 56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	125 shutil.copytree(
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	126 static_dir, os.path.join(tmp_dir, theme, C.TEMPLATE_STATIC_DIR)
56f94936df1e code style reformatting using black Goffi <goffi@goffi.org> parents: 2562 diff changeset	127 )
2163 75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	128 webbrowser.open(tmp_file)
75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	129 else:
2671 0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	130 # FIXME: Q&D way to disable template logging
0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	131 # logs are overcomplicated, and need to be reworked
3028 ab2696e34d29 Python 3 port: Goffi <goffi@goffi.org> parents: 2771 diff changeset	132 template_logger = log.getLogger("sat.tools.common.template")
2671 0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	133 template_logger.log = lambda *args: None
0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	134
0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	135 logging.disable(logging.WARNING)
0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	136 self.renderer = template.Renderer(self.host, trusted=True)
0fa217fafabf tools (common/template), jp: refactoring to handle multiple sites: Goffi <goffi@goffi.org> parents: 2624 diff changeset	137 rendered = self._do_render(template_path, css_inline=css_inline, **kwargs)
2163 75667727c500 jp (output): template output first draft: Goffi <goffi@goffi.org> parents: diff changeset	138 self.host.disp(rendered)

Mercurial > libervia-backend

annotate sat_frontends/jp/output_template.py @ 3211:4252176ad993