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view bin/whatis @ 12325:2b962c94f6e7 draft
<b_jonas> learn ayacc is ais523\'s yacc parser generator implementation, get it from http://nethack4.org/pastebin/ayacc-2020-04.tar.gz or from darcs clone http://nethack4.org/projects/ayacc
author | HackEso <hackeso@esolangs.org> |
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date | Wed, 08 Apr 2020 20:24:48 +0000 |
parents | 44379732c06b |
children |
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#!/usr/bin/python3 import sys, os, re if len(sys.argv) <= 1: print("whatis what?") sys.exit(1) else: argorg = [] argfoldv = [] foundv = [] for arg in sys.argv[1:]: argorg.append(arg) argfoldv.append(arg.casefold()) foundv.append(False) with open(os.environ.get("HACKENV","/hackenv") + "/share/whatis", errors="surrogateescape") as whatisdb: for line in whatisdb: parts = re.match(r"([^()]+)\(([0-9A-Z_a-z])([0-9A-Z_a-z]*)\)", line) if parts: match = False for argind, argfold in enumerate(argfoldv): if (argfold == parts.group(1).casefold() or argfold == parts.group(1) + "(" + parts.group(2) + parts.group(3) + ")" or argfold == parts.group(1) + "(" + parts.group(3) + ")") \ : match = True foundv[argind] = True if match: print(line, end="") for arg, found in zip(argorg, foundv): if not found: print(arg + ": nothing appropriate.")