git-linter/git_lint_src/n1

from hy.core.language import filter, is_integer, map, reduce
import ConfigParser
import os
import subprocess
import operator
import re
import gettext
import sys
import getopt
sys.path.append(u'Users/ksternberg/build/git-lint/git_lint_src')
from git_lint_options import hyopt
from git_lint_config import get_config
_ = gettext.gettext
VERSION = u'0.0.2'

def tap(a):
    print(u'TAP:', a)
    return a
optlist = [[u'o', u'only', True, _(u'A comma-separated list of only those linters to run'), [u'exclude']], [u'x', u'exclude', True, _(u'A comma-separated list of linters to skip'), []], [u'l', u'linters', False, _(u'Show the list of configured linters')], [u'b', u'base', False, _(u'Check all changed files in the repository, not just those in the current directory.'), []], [u'a', u'all', False, _(u'Scan all files in the repository, not just those that have changed.')], [u'e', u'every', False, _(u'Short for -b -a: scan everything')], [u'w', u'workspace', False, _(u'Scan the workspace'), [u'staging']], [u's', u'staging', False, _(u'Scan the staging area (useful for pre-commit).'), []], [u'g', u'changes', False, _(u"Report lint failures only for diff'd sections"), [u'complete']], [u'p', u'complete', False, _(u'Report lint failures for all files'), []], [u'c', u'config', True, _(u'Path to config file'), []], [u'h', u'help', False, _(u'This help message'), []], [u'v', u'version', False, _(u'Version information'), []]]

def get_git_response_raw(cmd):

    def _hy_anon_fn_2():
        fullcmd = ([u'git'] + cmd)
        process = subprocess.Popen(fullcmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        (out, err) = process.communicate()
        (out, err)
        return (out, err, process.returncode)
    return _hy_anon_fn_2()

def get_git_response(cmd):

    def _hy_anon_fn_4():
        (out, error, returncode) = get_git_response_raw(cmd)
        (out, error, returncode)
        return out
    return _hy_anon_fn_4()

def split_git_response(cmd):

    def _hy_anon_fn_6():
        (out, error, returncode) = get_git_response_raw(cmd)
        (out, error, returncode)
        return out.splitlines()
    return _hy_anon_fn_6()

def split_git_response(cmd):

    def _hy_anon_fn_8():
        (out, error, returncode) = get_git_response_raw(cmd)
        (out, error, returncode)
        return out.splitlines()
    return _hy_anon_fn_8()

def run_git_command(cmd):

    def _hy_anon_fn_10():
        fullcmd = ([u'git'] + cmd)
        return subprocess.call(fullcmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
    return _hy_anon_fn_10()

def get_shell_response(fullcmd):

    def _hy_anon_fn_12():
        process = subprocess.Popen(fullcmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
        (out, err) = process.communicate()
        (out, err)
        return (out, err, process.returncode)
    return _hy_anon_fn_12()

def _hy_anon_fn_14():
    (out, error, returncode) = get_git_response_raw([u'rev-parse', u'--show-toplevel'])
    (out, error, returncode)
    return (None if (not (returncode == 0L)) else out.rstrip())
git_base = _hy_anon_fn_14()

def get_all_from_cwd():
    return split_git_response([u'ls-tree', u'--name-only', u'-r', u'HEAD'])

def get_all_from_base():
    return split_git_response([u'ls-tree', u'--name-only', u'-r', u'--full-tree', u'HEAD'])
MERGE_CONFLICT_PAIRS = set([u'DD', u'DU', u'AU', u'AA', u'UD', u'UA', u'UU'])

def get_changed_from_source(trackings):

    def _hy_anon_fn_18():

        def _hy_anon_fn_17(t):
            return t([0:2], in, MERGE_CONFLICT_PAIRS)
        conflicts = filter(_hy_anon_fn_17, trackings)
        return (sys.exit(_(u'Current repository contains merge conflicts. Linters will not be run.')) if len(conflicts) else trackings)
    return _hy_anon_fn_18()

def get_porcelain_status(cmd):

    def _hy_anon_fn_22():
        stream = get_git_response(cmd).split(u'\x00')

        def parse_stream(acc, stream):
            if (0L == len(stream)):
                _hy_anon_var_1 = acc
            else:

                def _hy_anon_fn_20():
                    temp = stream.pop(0L)
                    index = temp.pop(0L)
                    workspace = temp.pop(0L)
                    filename = temp[1L:]
                    (stream.pop(0L) if (index == u'R') else None)
                    return parse_stream(acc.append((index, workspace, filename)), stream)
                _hy_anon_var_1 = _hy_anon_fn_20()
            return _hy_anon_var_1
        return parse_stream([], stream)
    return _hy_anon_fn_22()

def modified_in_workspace(s):
    return s([0L], in, [u'M', u'A', u'?'])

def modified_in_staging(s):
    return s([1L], in, [u'M', u'A', u'?'])

def get_name(s):
    return s([2L])

def get_changed_from_base():
    return get_changed_from_source(split_git_response([u'status', u'--porcelain', u'--untracked-files=all', git_base]))

def get_staged_from_cwd():
    return []

def gen_staged_from_base():
    return []

def make_match_filter_matcher(extensions):

    def _hy_anon_fn_30(s):
        return re.compile(s, re.I)

    def _hy_anon_fn_31(s):
        return ((u'\\.(' + s) + u')$')

    def _hy_anon_fn_32(s):
        return re.sub(u'^\\.', u'', s)

    def _hy_anon_fn_33(s):
        return (not (0L == len(s)))

    def _hy_anon_fn_34(s):
        return s.strip()

    def _hy_anon_fn_35(s):
        return s.split(u',')
    return _hy_anon_fn_30(_hy_anon_fn_31(u'|'.join(map(_hy_anon_fn_32, filter(_hy_anon_fn_33, set(map(_hy_anon_fn_34, reduce(operator.add, map(_hy_anon_fn_35, extensions)))))))))

def make_match_filter(config):

    def _hy_anon_fn_39():

        def _hy_anon_fn_37(v):
            return v.get(u'match', u'')
        matcher = make_match_filter_matcher(map(_hy_anon_fn_37, config.itervalues()))

        def _hy_anon_fn_38(path):
            return matcher.search(path)
        return _hy_anon_fn_38
    return _hy_anon_fn_39()

def executable_exists(script, label):
    if (not len(script)):
        _hy_anon_var_4 = sys.exit(_(u'Syntax error in command configuration for {} ').format(label))
    else:

        def _hy_anon_fn_44():
            scriptname = script.split(u' ')[0L]
            paths = os.environ.get(u'PATH').split(u':')

            def isexecutable(p):
                return (os.path.exists(p) and os.access(p, os.X_OK))
            if (not len(scriptname)):
                _hy_anon_var_3 = sys.exit(_(u'Syntax error in command configuration for {} ').format(label))
            else:
                if (scriptname[0L] == u'/'):
                    _hy_anon_var_2 = (scriptname if isexecutable(scriptname) else None)
                else:

                    def _hy_anon_fn_43():

                        def _hy_anon_fn_42(path):
                            return isexecutable(os.path.join(path, scriptname))
                        possibles = list(filter(_hy_anon_fn_42, paths))
                        return (possibles[0L] if len(possibles) else None)
                    _hy_anon_var_2 = _hy_anon_fn_43()
                _hy_anon_var_3 = _hy_anon_var_2
            return _hy_anon_var_3
        _hy_anon_var_4 = _hy_anon_fn_44()
    return _hy_anon_var_4

def print_linters(config):
    print(_(u'Currently supported linters:'))
    for (linter, items) in config.iteritems():
        (print(u'{:<14} {}'.format(linter, _(u'(WARNING: executable not found)'))) if (not executable_exists(items.get(u'command', u''), linter)) else print(u'{:<14} {}'.format(linter, items.get(u'comment', u''))))

def get_porcelain_status():

    def _hy_anon_fn_50():
        cmd = [u'status', u'-z', u'--porcelain', u'--untracked-files=all', u'--ignore-submodules=all']

        def nonnull(s):
            return (len(s) > 0L)
        stream = tap(list(filter(nonnull, get_git_response(cmd).split(u'\x00'))))

        def parse_stream(acc, stream):
            if (0L == len(stream)):
                _hy_anon_var_5 = acc
            else:

                def _hy_anon_fn_48():
                    temp = stream.pop(0L)
                    index = temp[0L]
                    workspace = temp[1L]
                    filename = tap(temp[3L:])
                    (stream.pop(0L) if (index == u'R') else None)
                    return parse_stream((acc + [(index, workspace, filename)]), stream)
                _hy_anon_var_5 = _hy_anon_fn_48()
            return _hy_anon_var_5
        return parse_stream([], stream)
    return _hy_anon_fn_50()

def staging_wrapper(files, run_linters):

    def _hy_anon_fn_55():

        def time_gather(f):

            def _hy_anon_fn_52():
                stats = os.stat(f)
                return (f, (stats.atime, stats.mtime))
            return _hy_anon_fn_52()
        times = list(map(time_gather, files))
        run_git_command([u'stash', u'--keep-index'])

        def _hy_anon_fn_54():
            results = run_linters(files)
            run_git_command([u'reset', u'--hard'])
            run_git_command([u'stash', u'pop', u'--quiet', u'--index'])
            for (filename, timepair) in times:
                os.utime(filename, timepair)
            return results
        return _hy_anon_fn_54()
    return _hy_anon_fn_55()

def workspace_wrapper(files, run_linters):
    return run_linters(files)

def remove_submodules(files):

    def _hy_anon_fn_62():

        def split_out_paths(s):
            return s.split(u' ')[2L]
        fixer_re = re.compile(u'^(\\.\\.\\/)+')

        def fixer_to_base(s):
            return fixer_re.sub(u'', s)
        submodule_entries = split_git_response([u'submodule', u'status'])

        def _hy_anon_fn_60(s):
            return fixer_to_base(split_out_paths(s))
        submodule_names = map(_hy_anon_fn_60, submodule_entries)

        def _hy_anon_fn_61(s):
            return (not (s in submodule_names))
        return filter(_hy_anon_fn_61, submodule_names)
    return _hy_anon_fn_62()

def base_file_filter(files):

    def _hy_anon_fn_64(f):
        return os.path.join(git_base, f)
    return map(_hy_anon_fn_64, files)

def cwd_file_filter(files):

    def _hy_anon_fn_67():
        gitcwd = os.path.join(os.path.relpath(os.getcwd(), git_base), u'')

        def _hy_anon_fn_66(f):
            return f.startswith(gitcwd)
        return base_file_filter(filter(_hy_anon_fn_66, files))
    return _hy_anon_fn_67()

def base_file_cleaner(files):

    def _hy_anon_fn_69(f):
        return f.replace(git_base, 1L)
    return map(_hy_anon_fn_69, files)

def staging_list():

    def _hy_anon_fn_71(_hy_anon_var_6):
        (index, workspace, filename) = _hy_anon_var_6
        (index, workspace, filename)
        return filename

    def _hy_anon_fn_72(_hy_anon_var_7):
        (index, workspace, filename) = _hy_anon_var_7
        (index, workspace, filename)
        return (index in [u'A', u'M'])
    return map(_hy_anon_fn_71, filter(_hy_anon_fn_72, get_porcelain_status))

def working_list():

    def _hy_anon_fn_74(_hy_anon_var_8):
        (index, workspace, filename) = _hy_anon_var_8
        (index, workspace, filename)
        return filename

    def _hy_anon_fn_75(_hy_anon_var_9):
        (index, workspace, filename) = _hy_anon_var_9
        (index, workspace, filename)
        return (working in [u'A', u'M', u'?'])
    return map(_hy_anon_fn_74, filter(_hy_anon_fn_75, get_porcelain_status))

def all_list():

    def _hy_anon_fn_78():
        cmd = [u'ls-tree', u'--name-only', u'--full-tree', u'-r', git_head]

        def _hy_anon_fn_77(s):
            return (len(s) > 0L)
        return filter(_hy_anon_fn_77, get_git_response(cmd).split(u'\x00'))
    return _hy_anon_fn_78()

def pick_filelist_strategy(options):

    def _hy_anon_fn_81():
        keys = options.keys()
        working_directory_trans = (base_file_filter if len((set(keys) & set([u'b', u'e']))) else cwd_file_filter)
        file_list_generator = (staging_list if (u's' in keys) else (all_list if (u'a' in keys) else (working_list if True else None)))

        def _hy_anon_fn_80():
            return working_directory_trans(remove_submodules(file_list_generator()))
        return _hy_anon_fn_80
    return _hy_anon_fn_81()

def pick_runner(options):

    def _hy_anon_fn_83():
        keys = options.keys()
        return (staging_wrapper if (u's' in keys) else workspace_wrapper)
    return _hy_anon_fn_83()

def run_gitlint(options, config, extras):

    def _hy_anon_fn_85():
        file_lister = pick_filelist_strategy(options)
        runner = pick_runner(options)
        return print(file_lister())
    return _hy_anon_fn_85()

def main(*args):

    def _hy_anon_fn_88():
        opts = hyopt(optlist, args, u'git lint', u'Copyright (c) 2008, 2016 Kenneth M. "Elf" Sternberg <elf.sternberg@gmail.com>', u'0.0.4')
        if (git_base == None):
            _hy_anon_var_11 = sys.exit(_(u'Not currently in a git repository.'))
        else:
            try:

                def _hy_anon_fn_87():
                    options = opts.get_options()
                    config = get_config(options, git_base)
                    return (opts.print_help() if options.has_key(u'help') else (opts.print_version() if options.has_key(u'version') else (print_linters(config) if options.has_key(u'linters') else (run_gitlint(options, config, opts.filenames) if True else None))))
                _hy_anon_var_10 = _hy_anon_fn_87()
            except getopt.GetoptError as err:
                _hy_anon_var_10 = opts.print_help()
            _hy_anon_var_11 = _hy_anon_var_10
        return _hy_anon_var_11
    return _hy_anon_fn_88()
if (__name__ == u'__main__'):
    import sys
    :G_1235 = main(*sys.argv)
    _hy_anon_var_12 = (sys.exit(:G_1235) if is_integer(:G_1235) else None)
else:
    _hy_anon_var_12 = None