Mercurial > libervia-backend
changeset 3105:eec0c25c796b
core (memory/params): new "makeOptions" method to easily create options XML from a dict
author | Goffi <goffi@goffi.org> |
---|---|
date | Fri, 03 Jan 2020 13:20:45 +0100 (2020-01-03) |
parents | 118d91c932a7 |
children | 7f7cdc6ecfd8 |
files | sat/memory/params.py |
diffstat | 1 files changed, 27 insertions(+), 0 deletions(-) [+] |
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--- a/sat/memory/params.py Mon Dec 30 20:59:46 2019 +0100 +++ b/sat/memory/params.py Fri Jan 03 13:20:45 2020 +0100 @@ -31,6 +31,7 @@ from twisted.words.xish import domish from twisted.words.protocols.jabber import jid from sat.tools.xml_tools import paramsXML2XMLUI, getText +from xml.sax.saxutils import quoteattr # TODO: params should be rewritten using Twisted directly instead of minidom # general params should be linked to sat.conf and kept synchronised @@ -1132,3 +1133,29 @@ if not app or not node.hasAttribute("app"): return True return node.getAttribute("app") == app + + +def makeOptions(options, selected=None): + """Create option XML form dictionary + + @param options(dict): option's name => option's label map + @param selected(None, str): value of selected option + None to use first value + @return (str): XML to use in parameters + """ + str_list = [] + if selected is None: + selected = next(iter(options.keys())) + selected_found = False + for value, label in options.items(): + if value == selected: + selected = 'selected="true"' + selected_found = True + else: + selected = '' + str_list.append( + f'<option value={quoteattr(value)} label={quoteattr(label)} {selected}/>' + ) + if not selected_found: + raise ValueError(f"selected value ({selected}) not found in options") + return '\n'.join(str_list)