/
argparser.py
executable file
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/
argparser.py
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# -*- coding: utf-8 -*-
import os, sys
from log import logging
import out
COMMANDS_DICT = {
# User
"user": {
"help": "Show information about active user.",
"flags": {
"--full": {"help": "Show full information.", "value": True, "default": False},
}
},
"login": {
"help": "Authorize in Evernote.",
},
"logout": {
"help": "Logout from Evernote.",
"flags": {
"--force": {"help": "Don't ask about logging out.", "value": True, "default": False},
}
},
# Notes
"create": {
"help": "Create note in evernote.",
"arguments": {
"--title": {"altName": "-t", "help": "The note title.", "required": True},
"--content": {"altName": "-c", "help": "The note content.", "required": True},
"--tags": {"altName": "-tg","help": "One tag or the list of tags which will be added to the note."},
}
},
"remove": {
"help": "Remove note from Evernote.",
"firstArg": "--note",
"arguments": {
"--note": {"altName": "-n", "help": "The name or ID from the previous search of a note to remove."},
},
"flags": {
"--force": {"altName": "-f", "help": "Don't ask about removing.", "value": True, "default": False},
}
},
"show": {
"help": "Output note in the terminal.",
"firstArg": "--note",
"arguments": {
"--note": {"altName": "-n", "help": "The name or ID from the previous search of a note to show."},
}
},
"find": {
"help": "Search notes in Evernote.",
"firstArg": "--search",
"arguments": {
"--search": {"altName": "-s", "help": "Text to search.", "emptyValue": "*"},
"--tags": {"altName": "-tg", "help": "Notes with which tag/tags to search."},
"--notebooks": {"altName": "-nb", "help": "In which notebook search the note."},
"--date": {"altName": "-d", "help": "Set date in format dd.mm.yyyy or date range dd.mm.yyyy-dd.mm.yyyy."},
"--count": {"altName": "-cn", "help": "How many notes show in the result list.", "type": int},
},
},
}
class argparser(object):
COMMANDS = COMMANDS_DICT
sys_argv = None
def __init__(self, sys_argv):
self.sys_argv = sys_argv
self.LVL = len(sys_argv)
self.INPUT = sys_argv
self.CMD_LIST = self.COMMANDS.keys()
self.CMD = None if self.LVL == 0 else self.INPUT[0]
self.CMD_ARGS = self.COMMANDS[self.CMD]['arguments'] if self.LVL > 0 and self.COMMANDS.has_key(self.CMD) and self.COMMANDS[self.CMD].has_key('arguments') else {}
self.CMD_FLAGS = self.COMMANDS[self.CMD]['flags'] if self.LVL > 0 and self.COMMANDS.has_key(self.CMD) and self.COMMANDS[self.CMD].has_key('flags') else {}
self.INP = [] if self.LVL <= 1 else self.INPUT[1:]
logging.debug("CMD_LIST : %s", str(self.CMD_LIST))
logging.debug("CMD: %s", str(self.CMD))
logging.debug("CMD_ARGS : %s", str(self.CMD_ARGS))
logging.debug("CMD_FLAGS : %s", str(self.CMD_FLAGS))
logging.debug("INP : %s", str(self.INP))
def parse(self):
self.INP_DATA = {}
if self.CMD is None:
out.printAbout()
return False
if self.CMD == "autocomplete":
self.__init__(self.sys_argv[1:])
self.printAutocomplete()
return False
if self.CMD == "--help":
self.printHelp()
return False
if not self.COMMANDS.has_key(self.CMD):
self.printErrorCommand()
return False
if "--help" in self.INP:
self.printHelp()
return False
for arg, params in (self.CMD_ARGS.items() + self.CMD_FLAGS.items()):
if params.has_key('default'):
self.INP_DATA[arg] = params['default']
if params.has_key('altName') and params['altName'] in self.INP:
self.INP[self.INP.index(params['altName'])] = arg
activeArg = None
ACTIVE_CMD = None
if self.COMMANDS[self.CMD].has_key('firstArg'):
firstArg = self.COMMANDS[self.CMD]['firstArg']
if len(self.INP) > 0:
if self.INP[0] not in (self.CMD_ARGS.keys() + self.CMD_FLAGS.keys()):
self.INP = [firstArg, ] + self.INP
else:
self.INP = [firstArg, ]
for item in self.INP:
if activeArg is None:
if self.CMD_ARGS.has_key(item):
activeArg = item
ACTIVE_CMD = self.CMD_ARGS[activeArg]
elif self.CMD_FLAGS.has_key(item):
self.INP_DATA[item] = self.CMD_FLAGS[item]["value"]
else:
self.printErrorArgument(item)
return False
else:
activeArgTmp = None
if self.CMD_ARGS.has_key(item) or self.CMD_FLAGS.has_key(item):
if ACTIVE_CMD.has_key("emptyValue"):
activeArgTmp = item
item = ACTIVE_CMD['emptyValue']
else:
self.printErrorArgument(activeArg, item)
return False
if ACTIVE_CMD.has_key("type"):
convType = ACTIVE_CMD['type']
if convType not in (int, str):
logging.error("Unsupported argument type: %s", convType)
return False
try:
item = convType(item)
except:
self.printErrorArgument(activeArg, item)
return False
self.INP_DATA[activeArg] = item
activeArg = activeArgTmp
if activeArg is not None:
if ACTIVE_CMD.has_key("emptyValue"):
self.INP_DATA[activeArg] = ACTIVE_CMD['emptyValue']
else:
self.printErrorArgument(activeArg, "")
return False
for arg, params in (self.CMD_ARGS.items() + self.CMD_FLAGS.items()):
if params.has_key('required') and arg not in self.INP:
self.printErrorReqArgument(arg)
return False
self.INP_DATA = dict([key.lstrip("-").replace("-", "_"), val] for key, val in self.INP_DATA.items() )
return self.INP_DATA
def printAutocomplete(self):
LAST_VAL = self.INP[-1] if self.LVL > 1 else None
PREV_LAST_VAL = self.INP[-2] if self.LVL > 2 else None
ARGS_FLAGS_LIST = self.CMD_ARGS.keys()+self.CMD_FLAGS.keys()
if self.CMD is None:
self.printGrid(self.CMD_LIST)
elif not self.INP:
if self.CMD in self.CMD_LIST:
self.printGrid(ARGS_FLAGS_LIST)
else:
self.printGrid([item for item in self.CMD_LIST if item.startswith(self.CMD)])
else:
if self.CMD_ARGS.has_key(PREV_LAST_VAL) or self.CMD_FLAGS.has_key(LAST_VAL) :
self.printGrid([item for item in ARGS_FLAGS_LIST if item not in self.INP])
elif not self.CMD_ARGS.has_key(PREV_LAST_VAL):
self.printGrid([item for item in ARGS_FLAGS_LIST if item not in self.INP and item.startswith(LAST_VAL)])
else:
print "" #"Please_input_%s" % INP_ARG.replace('-', '')
def printGrid(self, list):
out.printLine(" ".join(list))
def printErrorCommand(self):
out.printLine('Unexpected command "%s"' % (self.CMD))
self.printHelp()
def printErrorReqArgument(self, errorArg):
out.printLine('Not found required argument "%s" for command "%s" ' % (errorArg, self.CMD))
self.printHelp()
def printErrorArgument(self, errorArg, errorVal=None):
if errorVal is None:
out.printLine('Unexpected argument "%s" for command "%s"' % (errorArg, self.CMD))
else:
out.printLine('Unexpected value "%s" for argument "%s"' % (errorVal, errorArg))
self.printHelp()
def printHelp(self):
if self.CMD is None or not self.COMMANDS.has_key(self.CMD):
tab = len(max(self.COMMANDS.keys(), key=len))
out.printLine("Available commands:")
for cmd in self.COMMANDS:
out.printLine("%s : %s" % (cmd.rjust(tab, " "), self.COMMANDS[cmd]['help']))
else:
tab = len(max(self.CMD_ARGS.keys()+self.CMD_FLAGS.keys(), key=len))
out.printLine("Options for: %s" % self.CMD)
out.printLine("Available arguments:")
for arg in self.CMD_ARGS:
out.printLine("%s : %s%s" % (
arg.rjust(tab, " "),
'[default] ' if self.COMMANDS[self.CMD].has_key('firstArg') and self.COMMANDS[self.CMD]['firstArg'] == arg else '',
self.CMD_ARGS[arg]['help']))
if self.CMD_FLAGS:
out.printLine("Available flags:")
for flag in self.CMD_FLAGS:
out.printLine("%s : %s" % (flag.rjust(tab, " "), self.CMD_FLAGS[flag]['help']))