Adding upstream version 2.14.0+dfsg.upstream/2.14.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 201 insertions, 0 deletions

diff --git a/scripts/check_sources.py b/scripts/check_sources.py
new file mode 100755
index 0000000..1feb1a3
--- /dev/null
+++ b/scripts/check_sources.py
@@ -0,0 +1,201 @@
+#!/usr/bin/env python
+"""
+    Checker for file headers
+    ~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Make sure each Python file has a correct file header
+    including copyright and license information.
+
+    :copyright: Copyright 2006-2022 by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import io
+import os
+import re
+import sys
+import getopt
+from os.path import join, splitext, abspath
+
+
+checkers = {}
+
+
+def checker(*suffixes, **kwds):
+    only_pkg = kwds.pop('only_pkg', False)
+
+    def deco(func):
+        for suffix in suffixes:
+            checkers.setdefault(suffix, []).append(func)
+        func.only_pkg = only_pkg
+        return func
+    return deco
+
+
+name_mail_re = r'[\w ]+(<.*?>)?'
+copyright_re = re.compile(r'^    :copyright: Copyright 2006-2022 by '
+                          r'the Pygments team, see AUTHORS\.$')
+copyright_2_re = re.compile(r'^                %s(, %s)*[,.]$' %
+                            (name_mail_re, name_mail_re))
+is_const_re  = re.compile(r'if.*?==\s+(None|False|True)\b')
+
+misspellings = ["developement", "adress", "verificate",  # ALLOW-MISSPELLING
+                "informations", "unlexer"]               # ALLOW-MISSPELLING
+
+
+@checker('.py')
+def check_syntax(fn, lines):
+    if not lines:
+        yield 0, "empty file"
+        return
+    if '#!/' in lines[0]:
+        lines = lines[1:]
+    try:
+        compile('\n'.join(lines), fn, "exec")
+    except SyntaxError as err:
+        yield 0, "not compilable: %s" % err
+
+
+@checker('.py')
+def check_style_and_encoding(fn, lines):
+    for lno, line in enumerate(lines):
+        if is_const_re.search(line):
+            yield lno+1, 'using == None/True/False'
+
+
+@checker('.py', only_pkg=True)
+def check_fileheader(fn, lines):
+    # line number correction
+    c = 1
+    if lines[0:1] == ['#!/usr/bin/env python']:
+        lines = lines[1:]
+        c = 2
+
+    llist = []
+    docopen = False
+    for lno, line in enumerate(lines):
+        llist.append(line)
+        if lno == 0:
+            if line != '"""' and line != 'r"""':
+                yield 2, f'missing docstring begin ("""), found {line!r}'
+            else:
+                docopen = True
+        elif docopen:
+            if line == '"""':
+                # end of docstring
+                if lno <= 3:
+                    yield lno+c, "missing module name in docstring"
+                break
+
+            if line != "" and line[:4] != '    ' and docopen:
+                yield lno+c, "missing correct docstring indentation"
+
+            if lno == 1:
+                # if not in package, don't check the module name
+                modname = fn[:-3].replace('/', '.').replace('.__init__', '')
+                while modname:
+                    if line.lower()[4:] == modname:
+                        break
+                    modname = '.'.join(modname.split('.')[1:])
+                else:
+                    yield 3, "wrong module name in docstring heading"
+                modnamelen = len(line.strip())
+            elif lno == 2:
+                if line.strip() != modnamelen * "~":
+                    yield 4, "wrong module name underline, should be ~~~...~"
+
+    else:
+        yield 0, "missing end and/or start of docstring..."
+
+    # check for copyright and license fields
+    license = llist[-2:-1]
+    if license != ["    :license: BSD, see LICENSE for details."]:
+        yield 0, "no correct license info"
+
+    ci = -3
+    copyright = llist[ci:ci+1]
+    while copyright and copyright_2_re.match(copyright[0]):
+        ci -= 1
+        copyright = llist[ci:ci+1]
+    if not copyright or not copyright_re.match(copyright[0]):
+        yield 0, "no correct copyright info"
+
+
+def main(argv):
+    try:
+        gopts, args = getopt.getopt(argv[1:], "vi:")
+    except getopt.GetoptError:
+        print("Usage: %s [-v] [-i ignorepath]* [path]" % argv[0])
+        return 2
+    opts = {}
+    for opt, val in gopts:
+        if opt == '-i':
+            val = abspath(val)
+        opts.setdefault(opt, []).append(val)
+
+    if len(args) == 0:
+        path = '.'
+    elif len(args) == 1:
+        path = args[0]
+    else:
+        print("Usage: %s [-v] [-i ignorepath]* [path]" % argv[0])
+        return 2
+
+    verbose = '-v' in opts
+
+    num = 0
+    out = io.StringIO()
+
+    for root, dirs, files in os.walk(path):
+        for excl in ['.tox', '.git', 'examplefiles']:
+            if excl in dirs:
+                dirs.remove(excl)
+        if '-i' in opts and abspath(root) in opts['-i']:
+            del dirs[:]
+            continue
+        # XXX: awkward: for the Makefile call: don't check non-package
+        #      files for file headers
+        in_pygments_pkg = root.startswith('./pygments')
+        for fn in files:
+
+            fn = join(root, fn)
+            if fn[:2] == './':
+                fn = fn[2:]
+
+            if '-i' in opts and abspath(fn) in opts['-i']:
+                continue
+
+            ext = splitext(fn)[1]
+            checkerlist = checkers.get(ext, None)
+            if not checkerlist:
+                continue
+
+            if verbose:
+                print("Checking %s..." % fn)
+
+            try:
+                with open(fn, 'rb') as f:
+                    lines = f.read().decode('utf-8').splitlines()
+            except OSError as err:
+                print("%s: cannot open: %s" % (fn, err))
+                num += 1
+                continue
+
+            for checker in checkerlist:
+                if not in_pygments_pkg and checker.only_pkg:
+                    continue
+                for lno, msg in checker(fn, lines):
+                    print('%s:%d: %s' % (fn, lno, msg), file=out)
+                    num += 1
+    if verbose:
+        print()
+    if num == 0:
+        print("No errors found.")
+    else:
+        print(out.getvalue().rstrip('\n'))
+        print("%d error%s found." % (num, num > 1 and "s" or ""))
+    return int(num > 0)
+
+
+if __name__ == '__main__':
+    sys.exit(main(sys.argv))