<commit_before>#!/usr/bin/env python
import optparse
import sys

import pymeta_helper


sample = """

cflags = -Wall

rule cc
  command = gcc $cflags -c $in -o $out

build foo.o: cc foo.c

"""


sample1 = "cflags = -Wall -O1\n"


def main(argv):
    parser = optparse.OptionParser()
    parser.parse_args()

    n = NinjaParser()
    try:
        ast = n.parse(sample1)
        print ast
    except Exception as e:
        print e


class NinjaParser(pymeta_helper.ParserBase):
    name = "pyn"

    grammar = """

grammar    = decls:ds end -> ds

decls      = spaces_or_comments decl:d decls:ds -> [d] + ds
           | spaces_or_comments decl            -> [d]
           | spaces_or_comments                 -> []

decl       = rule | build_edge | variable | default | reference | pool

rule       = "rule" spaces ident:name eol indented_var+:vars -> ['rule', name, vars]

build_edge = "build" spaces outputs:os spaces ":" spaces inputs:is spaces optional_deps:ds -> ['build', os, is, ds]

variable   = ident:name spaces "=" spaces values:v eol -> ['var', name, v]

values     = (~eol anything)+:v  -> ''.join(v)

default    = "default" spaces targets:ts -> ['default', ts]

reference  = "subninja" spaces path:p  -> ['subninja', p]
           | "include" spaces path:p   -> ['import', p]

pool       = "pool" spaces ident:name eol indented_var+:vars -> ['pool', name, vars]

indented_var = spaces variable:v -> v

targets    = ident:i spaces targets:ts -> [i] + ts
           | ident:i                   -> [i]

spaces_or_comments = (' '|'\t'|'\n'|comment)*

comment    = "#" ~('\n') '\n'

eol        = comment
           | ' '* '\n'

ident      = (letter|'_'):hd (letter)*:tl -> ''.join([hd] + tl)

"""


if __name__ == '__main__':
    main(sys.argv[1:])
<commit_msg>add arg parsing<commit_after>#!/usr/bin/env python

from __future__ import print_function

import multiprocessing
import argparse
import sys
import textwrap


import pymeta_helper

VERSION = '0.1'

def main(argv=None, stdout=None, stderr=None):
    stdout = stdout or sys.stdout
    stderr = stderr or sys.stderr
    args = parse_args(argv)

    if args.version:
        print(VERSION, file=stdout)
        sys.exit(1)

    if args.dir:
        if not os.path.exists(args.dir):
            print("Error: '%s' does not exist" % args.dir, file=stderr)
            sys.exit(1)
        os.chdir(options.dir)

    sys.exit(run(args, stdout, stderr))


def run(args, stdout, stderr):
    n = Parser()
    try:
        ast = n.parse(sample1)
        print(ast, file=stdout)
    except Exception as e:
        print(e, file=stderr)


ParseError = pymeta_helper.ParseError

def parse_args(argv):
    DEFAULT_TARGET = 'default'

    parser = argparse.ArgumentParser()
    parser.usage = 'pyn [options] [targets...]'
    parser.description = 'if targets are unspecified, builds the \'%s\' target (see manual)' % DEFAULT_TARGET
    parser.add_argument('--version', action='store_true',
        help='print pyn version ("%s")' % VERSION)
    parser.add_argument('-C', metavar='DIR', dest='dir',
        help='change to DIR before doing anything else')
    parser.add_argument('-f', metavar='FILE', default='build.ninja',
        help='specify input build file [default=%(default)s]')
    parser.add_argument('-j', default=multiprocessing.cpu_count(), metavar='N',
        help='run N jobs in parallel [default=%(default)s, derived from CPUs available]')
    parser.add_argument('-l', metavar='N',
        help='do not start new jobs if the load average is greater than N')
    parser.add_argument('-k', metavar='N', default=1,
        help='keep going until N jobs fail [default=default]')
    parser.add_argument('-n', action='store_true',
        help='dry run (don\'t run commands but act like they succeeded)')
    parser.add_argument('-v', action='store_true',
        help='show all command lines while building')
    parser.add_argument('-d', metavar='MODE',
        help='enable debugging (use -d list to list modes)')
    parser.add_argument('-t', metavar='TOOL',
        help='run a subtool (use -t list to list subtools)')
    parser.add_argument('targets', nargs='*', default=[DEFAULT_TARGET])
    return parser.parse_args()


class NinjaParser(pymeta_helper.ParserBase):
    name = "pyn"

    grammar = textwrap.dedent("""

        grammar    = decls:ds end -> ds

        decls      = spaces_or_comments decl:d decls:ds -> [d] + ds
                | spaces_or_comments decl            -> [d]
                | spaces_or_comments                 -> []

        decl       = rule | build_edge | variable | default | reference | pool

        rule       = "rule" spaces ident:name eol indented_var+:vars -> ['rule', name, vars]

        build_edge = "build" spaces outputs:os spaces ":" spaces inputs:is spaces optional_deps:ds -> ['build', os, is, ds]

        variable   = ident:name spaces "=" spaces values:v eol -> ['var', name, v]

        values     = (~eol anything)+:v  -> ''.join(v)

        default    = "default" spaces targets:ts -> ['default', ts]

        reference  = "subninja" spaces path:p  -> ['subninja', p]
                | "include" spaces path:p   -> ['import', p]

        pool       = "pool" spaces ident:name eol indented_var+:vars -> ['pool', name, vars]

        indented_var = spaces variable:v -> v

        targets    = ident:i spaces targets:ts -> [i] + ts
                | ident:i                   -> [i]

        spaces_or_comments = (' '|'\t'|'\n'|comment)*

        comment    = "#" ~('\n') '\n'

        eol        = comment
                | ' '* ~('$') '\n'

        ident      = (letter|'_'):hd (letter)*:tl -> ''.join([hd] + tl)

        """)


if __name__ == '__main__':
    main()

{'fraction_non_alphanumeric': 0.15075465075465075, 'fraction_numerical': 0.001755001755001755, 'mean_word_length': 2.5157310302282543, 'pattern_counts': {'":': 2, '<': 3, '<?xml version=': 0, '>': 35, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '266843', 'n_tokens_mistral': 1895, 'n_tokens_neox': 1832, 'n_words': 485}