Mercurial > libervia-backend
view misc/_jp @ 1005:b4af31a8a4f2
core (logs): added formatting, name filter and outputs management:
- formatting is inspired from, and use when possible, standard logging. "message", "levelname", and "name" are the only format managed, depending on backend more can be managed (standard backend formats are specified in official python logging doc)
- name filter use regular expressions. It's possible to log only plugins with SAT_LOG_LOGGER="^sat.plugins". To log only XEPs 96 & 65, we can use SAT_LOG_LOGGER='(xep_0095|xep_0065)'
- output management use a particular syntax:
- output handler are name with "//", so far there are "//default" (most of time stderr), "//memory" and "//file"
- options can be specified in parenthesis, e.g. "//memory(50)" mean a 50 lines memory buffer (50 is the current default, so that's equivalent to "//memory")
- several handlers can be specified: "//file(/tmp/sat.log)//default" will use the default logging + a the /tmp/sat.log file
- if there is only one handler, it use the file handler: "/tmp/sat.log" is the same as "//file(/tmp/sat.log)"
- not finished, need more work for twisted and basic backends
author | Goffi <goffi@goffi.org> |
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date | Mon, 05 May 2014 18:58:34 +0200 (2014-05-05) |
parents | c328bcc4db71 |
children | 069ad98b360d |
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#compdef jp jp_dev # jp: a SAT command line tool # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 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/>. #TODO: - caching (see _store_cache en _retrieve_cache) # - filtering imposibles arguments # - arguments (jids, files) PYTHON='python2' local optionals subcommands arguments local context state state_descr line typeset -A val_args _jp() { eval `/usr/bin/env $PYTHON 2> /dev/null <<- PYTHONEND import re from subprocess import check_output # import sys # words_raw="jp_dev " + ' '.join(sys.argv[1:]) # for debugging in a script words_raw="$words" # $words is the command line currently completed words_all = words_raw.split() prog_name = words_all[0] words_no_opt = [word for word in words_all if not word.startswith('-')] # command line without optional arguments choices_cache = {} ARG = r'[-a-z0-9_]' # charset accepted for an argument name subcommands_re = re.compile(r"^ +{((?:" + ARG + r"+)(?:," + ARG + r"+)*)}", re.MULTILINE) optionals_re = re.compile(r"^ {2,}(--?" + ARG + r"+(?: [A-Z_0-9]+)?(?:, --" + ARG + r"+(?: [A-Z_0-9]+)?)?)\n? {2,}(.*(?:\n {4,}.*)*$)", re.MULTILINE) arguments_re = re.compile(r"^ {2,}([a-z_]" + ARG + r"*) {2,}(.*$)", re.MULTILINE) clean_re = re.compile(r"(?P<prefix_spaces>^ +)|(?P<double_spaces> {2,})|(?P<newline>\n)|(?P<quote>')|(?P<suffix_spaces> +$)", re.MULTILINE) def _clean(desc): def sub_clean(match): matched_dict = match.groupdict() matched = {matched for matched in matched_dict if matched_dict[matched]} if matched.intersection(('prefix_spaces', 'suffix_spaces')): return '' elif matched.intersection(('double_spaces', 'newline')): return ' ' elif matched.intersection(('quote',)): return r"'\''" else: raise ValueError return clean_re.sub(sub_clean, desc) def parse_help(jp_help): # parse the help returning subcommands, optionals arguments, and mandatory arguments subcommands = subcommands_re.findall(jp_help) subcommands = {subcommand:"" for subcommand in subcommands[0].split(',')} if subcommands else {} optionals = dict(optionals_re.findall(jp_help)) arguments = dict(arguments_re.findall(jp_help)) for subcommand in subcommands: subcommands[subcommand] = arguments.pop(subcommand, '') return subcommands, optionals, arguments def get_choice(opt_choice): choices = choices_cache.get(opt_choice) if choices is not None: return choices if opt_choice == 'PROFILE': profiles = check_output([prog_name, 'profile', 'list']) choices = ":profile:(%s)" % ' '.join(profiles.split('\n')) if choices: choices_cache[opt_choice] = choices return choices else: return "" def construct_opt(opts, desc): # construct zsh's _arguments line for optional arguments arg_lines = [] for opt in opts.split(', '): try: opt_name, opt_choice = opt.split() except ValueError: # there is no argument opt_name, opt_choice = opt, None # arg_lines.append("'()%s[%s]%s'" % (opt_name+('=' if opt_name.startswith('--') else '+'), arg_lines.append("'()%s[%s]%s'" % (opt_name, _clean(desc), "%s" % get_choice(opt_choice) if opt_choice else '' )) return ' '.join(arg_lines) current_args = [] while True: # parse jp's help recursively until words_no_opt doesn't correspond anymore to a subcommand try: current_args.append(words_no_opt.pop(0)) jp_help = check_output(current_args + ['--help']) # print "jp_help (%s):\n%s\n\n---\n" % (' '.join(current_args), jp_help) # for debugging subcommands, optionals, arguments = parse_help(jp_help) if words_no_opt[0] not in subcommands: break except IndexError: break # now we fill the arrays so zsh can use them env=[] env.append("optionals=(%s)" % ' '.join(construct_opt(opt, desc) for opt, desc in optionals.items())) env.append("subcommands=(%s)" % ' '.join(["'%s[%s]'" % (subcommand, _clean(desc)) for subcommand, desc in subcommands.items()])) env.append("arguments=(%s)" % ' '.join(["'%s[%s]'" % (argument, _clean(desc)) for argument, desc in arguments.items()])) print ";".join(env) # this line is for eval PYTHONEND ` if [ -n "$optionals" ]; then _values optional $optionals fi if [ -n "$subcommands" ]; then _values subcommand $subcommands fi if [ -n "$arguments" ]; then #_values argument $arguments fi } _jp "$@"