tools: Remove duplicate lister.py

tools/lister.py

@@ -1,131 +0,0 @@
-#!/usr/bin/env python
-from __future__ import print_function
-from __future__ import absolute_import
-
-import os
-from os.path import abspath
-import sys
-import subprocess
-import re
-from collections import defaultdict
-import argparse
-from six.moves import filter
-
-from typing import Union, List, Dict
-
-def get_ftype(fpath, use_shebang):
-    # type: (str, bool) -> str
-    ext = os.path.splitext(fpath)[1]
-    if ext:
-        return ext[1:]
-    elif use_shebang:
-        # opening a file may throw an OSError
-        with open(fpath) as f:
-            first_line = f.readline()
-            if re.search(r'^#!.*\bpython', first_line):
-                return 'py'
-            elif re.search(r'^#!.*sh', first_line):
-                return 'sh'
-            elif re.search(r'^#!.*\bperl', first_line):
-                return 'pl'
-            elif re.search(r'^#!.*\bnode', first_line):
-                return 'js'
-            elif re.search(r'^#!.*\bruby', first_line):
-                return 'rb'
-            elif re.search(r'^#!', first_line):
-                print('Error: Unknown shebang in file "%s":\n%s' % (fpath, first_line), file=sys.stderr)
-                return ''
-            else:
-                return ''
-    else:
-        return ''
-
-def list_files(targets=[], ftypes=[], use_shebang=True, modified_only=False,
-               exclude=[], group_by_ftype=False, extless_only=False):
-    # type: (List[str], List[str], bool, bool, List[str], bool, bool) -> Union[Dict[str, List[str]], List[str]]
-    """
-    List files tracked by git.
-
-    Returns a list of files which are either in targets or in directories in targets.
-    If targets is [], list of all tracked files in current directory is returned.
-
-    Other arguments:
-    ftypes - List of file types on which to filter the search.
-        If ftypes is [], all files are included.
-    use_shebang - Determine file type of extensionless files from their shebang.
-    modified_only - Only include files which have been modified.
-    exclude - List of paths to be excluded, relative to repository root.
-    group_by_ftype - If True, returns a dict of lists keyed by file type.
-        If False, returns a flat list of files.
-    extless_only - Only include extensionless files in output.
-    """
-    ftypes = [x.strip('.') for x in ftypes]
-    ftypes_set = set(ftypes)
-
-    # Really this is all bytes -- it's a file path -- but we get paths in
-    # sys.argv as str, so that battle is already lost.  Settle for hoping
-    # everything is UTF-8.
-    repository_root = subprocess.check_output(['git', 'rev-parse', '--show-toplevel']).strip().decode('utf-8')
-    exclude_abspaths = [os.path.normpath(os.path.join(repository_root, fpath)) for fpath in exclude]
-
-    cmdline = ['git', 'ls-files'] + targets
-    if modified_only:
-        cmdline.append('-m')
-
-    files_gen = (x.strip() for x in subprocess.check_output(cmdline, universal_newlines=True).split('\n'))
-    # throw away empty lines and non-files (like symlinks)
-    files = list(filter(os.path.isfile, files_gen))
-
-    result_dict = defaultdict(list)  # type: Dict[str, List[str]]
-    result_list = []  # type: List[str]
-
-    for fpath in files:
-        # this will take a long time if exclude is very large
-        ext = os.path.splitext(fpath)[1]
-        if extless_only and ext:
-            continue
-        absfpath = abspath(fpath)
-        if any(absfpath == expath or absfpath.startswith(expath + '/')
-               for expath in exclude_abspaths):
-            continue
-
-        if ftypes or group_by_ftype:
-            try:
-                filetype = get_ftype(fpath, use_shebang)
-            except (OSError, UnicodeDecodeError) as e:
-                etype = e.__class__.__name__
-                print('Error: %s while determining type of file "%s":' % (etype, fpath), file=sys.stderr)
-                print(e, file=sys.stderr)
-                filetype = ''
-            if ftypes and filetype not in ftypes_set:
-                continue
-
-        if group_by_ftype:
-            result_dict[filetype].append(fpath)
-        else:
-            result_list.append(fpath)
-
-    if group_by_ftype:
-        return result_dict
-    else:
-        return result_list
-
-if __name__ == "__main__":
-    parser = argparse.ArgumentParser(description="List files tracked by git and optionally filter by type")
-    parser.add_argument('targets', nargs='*', default=[],
-                        help='''files and directories to include in the result.
-                        If this is not specified, the current directory is used''')
-    parser.add_argument('-m', '--modified', action='store_true', default=False, help='list only modified files')
-    parser.add_argument('-f', '--ftypes', nargs='+', default=[],
-                        help="list of file types to filter on. All files are included if this option is absent")
-    parser.add_argument('--ext-only', dest='extonly', action='store_true', default=False,
-                        help='only use extension to determine file type')
-    parser.add_argument('--exclude', nargs='+', default=[],
-                        help='list of files and directories to exclude from results, relative to repo root')
-    parser.add_argument('--extless-only', dest='extless_only', action='store_true', default=False,
-                        help='only include extensionless files in output')
-    args = parser.parse_args()
-    listing = list_files(targets=args.targets, ftypes=args.ftypes, use_shebang=not args.extonly,
-                         modified_only=args.modified, exclude=args.exclude, extless_only=args.extless_only)
-    for l in listing:
-        print(l)

tools/run-mypy

@@ -8,7 +8,7 @@ import sys
 import argparse
 import subprocess
 
-import lister
+from server_lib import lister
 from typing import cast, Dict, List
 
 TOOLS_DIR = os.path.dirname(os.path.abspath(__file__))