Changing from config.ini to config.yamlv1.3.2-beta.0

6 files changed, 1420 insertions, 0 deletions

diff --git a/libs/dynaconf/vendor/toml/DEPRECATION.txt b/libs/dynaconf/vendor/toml/DEPRECATION.txt
new file mode 100644
index 000000000..25cec54b9
--- /dev/null
+++ b/libs/dynaconf/vendor/toml/DEPRECATION.txt
@@ -0,0 +1,3 @@
+This lib will be deprecated on 4.0.0
+toml_loader and all the other places
+will default to tomllib.
diff --git a/libs/dynaconf/vendor/toml/__init__.py b/libs/dynaconf/vendor/toml/__init__.py
new file mode 100644
index 000000000..338d74c17
--- /dev/null
+++ b/libs/dynaconf/vendor/toml/__init__.py
@@ -0,0 +1,25 @@
+"""Python module which parses and emits TOML.
+
+Released under the MIT license.
+"""
+
+from . import encoder
+from . import decoder
+
+__version__ = "0.10.1"
+_spec_ = "0.5.0"
+
+load = decoder.load
+loads = decoder.loads
+TomlDecoder = decoder.TomlDecoder
+TomlDecodeError = decoder.TomlDecodeError
+TomlPreserveCommentDecoder = decoder.TomlPreserveCommentDecoder
+
+dump = encoder.dump
+dumps = encoder.dumps
+TomlEncoder = encoder.TomlEncoder
+TomlArraySeparatorEncoder = encoder.TomlArraySeparatorEncoder
+TomlPreserveInlineDictEncoder = encoder.TomlPreserveInlineDictEncoder
+TomlNumpyEncoder = encoder.TomlNumpyEncoder
+TomlPreserveCommentEncoder = encoder.TomlPreserveCommentEncoder
+TomlPathlibEncoder = encoder.TomlPathlibEncoder
diff --git a/libs/dynaconf/vendor/toml/decoder.py b/libs/dynaconf/vendor/toml/decoder.py
new file mode 100644
index 000000000..9229733f0
--- /dev/null
+++ b/libs/dynaconf/vendor/toml/decoder.py
@@ -0,0 +1,1052 @@
+import datetime
+import io
+from os import linesep
+import re
+import sys
+
+from .tz import TomlTz
+
+if sys.version_info < (3,):
+    _range = xrange  # noqa: F821
+else:
+    unicode = str
+    _range = range
+    basestring = str
+    unichr = chr
+
+
+def _detect_pathlib_path(p):
+    if (3, 4) <= sys.version_info:
+        import pathlib
+        if isinstance(p, pathlib.PurePath):
+            return True
+    return False
+
+
+def _ispath(p):
+    if isinstance(p, (bytes, basestring)):
+        return True
+    return _detect_pathlib_path(p)
+
+
+def _getpath(p):
+    if (3, 6) <= sys.version_info:
+        import os
+        return os.fspath(p)
+    if _detect_pathlib_path(p):
+        return str(p)
+    return p
+
+
+try:
+    FNFError = FileNotFoundError
+except NameError:
+    FNFError = IOError
+
+
+TIME_RE = re.compile(r"([0-9]{2}):([0-9]{2}):([0-9]{2})(\.([0-9]{3,6}))?")
+
+
+class TomlDecodeError(ValueError):
+    """Base toml Exception / Error."""
+
+    def __init__(self, msg, doc, pos):
+        lineno = doc.count('\n', 0, pos) + 1
+        colno = pos - doc.rfind('\n', 0, pos)
+        emsg = '{} (line {} column {} char {})'.format(msg, lineno, colno, pos)
+        ValueError.__init__(self, emsg)
+        self.msg = msg
+        self.doc = doc
+        self.pos = pos
+        self.lineno = lineno
+        self.colno = colno
+
+
+# Matches a TOML number, which allows underscores for readability
+_number_with_underscores = re.compile('([0-9])(_([0-9]))*')
+
+
+class CommentValue(object):
+    def __init__(self, val, comment, beginline, _dict):
+        self.val = val
+        separator = "\n" if beginline else " "
+        self.comment = separator + comment
+        self._dict = _dict
+
+    def __getitem__(self, key):
+        return self.val[key]
+
+    def __setitem__(self, key, value):
+        self.val[key] = value
+
+    def dump(self, dump_value_func):
+        retstr = dump_value_func(self.val)
+        if isinstance(self.val, self._dict):
+            return self.comment + "\n" + unicode(retstr)
+        else:
+            return unicode(retstr) + self.comment
+
+
+def _strictly_valid_num(n):
+    n = n.strip()
+    if not n:
+        return False
+    if n[0] == '_':
+        return False
+    if n[-1] == '_':
+        return False
+    if "_." in n or "._" in n:
+        return False
+    if len(n) == 1:
+        return True
+    if n[0] == '0' and n[1] not in ['.', 'o', 'b', 'x']:
+        return False
+    if n[0] == '+' or n[0] == '-':
+        n = n[1:]
+        if len(n) > 1 and n[0] == '0' and n[1] != '.':
+            return False
+    if '__' in n:
+        return False
+    return True
+
+
+def load(f, _dict=dict, decoder=None):
+    """Parses named file or files as toml and returns a dictionary
+
+    Args:
+        f: Path to the file to open, array of files to read into single dict
+           or a file descriptor
+        _dict: (optional) Specifies the class of the returned toml dictionary
+        decoder: The decoder to use
+
+    Returns:
+        Parsed toml file represented as a dictionary
+
+    Raises:
+        TypeError -- When f is invalid type
+        TomlDecodeError: Error while decoding toml
+        IOError / FileNotFoundError -- When an array with no valid (existing)
+        (Python 2 / Python 3)          file paths is passed
+    """
+
+    if _ispath(f):
+        with io.open(_getpath(f), encoding='utf-8') as ffile:
+            return loads(ffile.read(), _dict, decoder)
+    elif isinstance(f, list):
+        from os import path as op
+        from warnings import warn
+        if not [path for path in f if op.exists(path)]:
+            error_msg = "Load expects a list to contain filenames only."
+            error_msg += linesep
+            error_msg += ("The list needs to contain the path of at least one "
+                          "existing file.")
+            raise FNFError(error_msg)
+        if decoder is None:
+            decoder = TomlDecoder(_dict)
+        d = decoder.get_empty_table()
+        for l in f:  # noqa: E741
+            if op.exists(l):
+                d.update(load(l, _dict, decoder))
+            else:
+                warn("Non-existent filename in list with at least one valid "
+                     "filename")
+        return d
+    else:
+        try:
+            return loads(f.read(), _dict, decoder)
+        except AttributeError:
+            raise TypeError("You can only load a file descriptor, filename or "
+                            "list")
+
+
+_groupname_re = re.compile(r'^[A-Za-z0-9_-]+$')
+
+
+def loads(s, _dict=dict, decoder=None):
+    """Parses string as toml
+
+    Args:
+        s: String to be parsed
+        _dict: (optional) Specifies the class of the returned toml dictionary
+
+    Returns:
+        Parsed toml file represented as a dictionary
+
+    Raises:
+        TypeError: When a non-string is passed
+        TomlDecodeError: Error while decoding toml
+    """
+
+    implicitgroups = []
+    if decoder is None:
+        decoder = TomlDecoder(_dict)
+    retval = decoder.get_empty_table()
+    currentlevel = retval
+    if not isinstance(s, basestring):
+        raise TypeError("Expecting something like a string")
+
+    if not isinstance(s, unicode):
+        s = s.decode('utf8')
+
+    original = s
+    sl = list(s)
+    openarr = 0
+    openstring = False
+    openstrchar = ""
+    multilinestr = False
+    arrayoftables = False
+    beginline = True
+    keygroup = False
+    dottedkey = False
+    keyname = 0
+    key = ''
+    prev_key = ''
+    line_no = 1
+
+    for i, item in enumerate(sl):
+        if item == '\r' and sl[i + 1] == '\n':
+            sl[i] = ' '
+            continue
+        if keyname:
+            key += item
+            if item == '\n':
+                raise TomlDecodeError("Key name found without value."
+                                      " Reached end of line.", original, i)
+            if openstring:
+                if item == openstrchar:
+                    oddbackslash = False
+                    k = 1
+                    while i >= k and sl[i - k] == '\\':
+                        oddbackslash = not oddbackslash
+                        k += 1
+                    if not oddbackslash:
+                        keyname = 2
+                        openstring = False
+                        openstrchar = ""
+                continue
+            elif keyname == 1:
+                if item.isspace():
+                    keyname = 2
+                    continue
+                elif item == '.':
+                    dottedkey = True
+                    continue
+                elif item.isalnum() or item == '_' or item == '-':
+                    continue
+                elif (dottedkey and sl[i - 1] == '.' and
+                      (item == '"' or item == "'")):
+                    openstring = True
+                    openstrchar = item
+                    continue
+            elif keyname == 2:
+                if item.isspace():
+                    if dottedkey:
+                        nextitem = sl[i + 1]
+                        if not nextitem.isspace() and nextitem != '.':
+                            keyname = 1
+                    continue
+                if item == '.':
+                    dottedkey = True
+                    nextitem = sl[i + 1]
+                    if not nextitem.isspace() and nextitem != '.':
+                        keyname = 1
+                    continue
+            if item == '=':
+                keyname = 0
+                prev_key = key[:-1].rstrip()
+                key = ''
+                dottedkey = False
+            else:
+                raise TomlDecodeError("Found invalid character in key name: '" +
+                                      item + "'. Try quoting the key name.",
+                                      original, i)
+        if item == "'" and openstrchar != '"':
+            k = 1
+            try:
+                while sl[i - k] == "'":
+                    k += 1
+                    if k == 3:
+                        break
+            except IndexError:
+                pass
+            if k == 3:
+                multilinestr = not multilinestr
+                openstring = multilinestr
+            else:
+                openstring = not openstring
+            if openstring:
+                openstrchar = "'"
+            else:
+                openstrchar = ""
+        if item == '"' and openstrchar != "'":
+            oddbackslash = False
+            k = 1
+            tripquote = False
+            try:
+                while sl[i - k] == '"':
+                    k += 1
+                    if k == 3:
+                        tripquote = True
+                        break
+                if k == 1 or (k == 3 and tripquote):
+                    while sl[i - k] == '\\':
+                        oddbackslash = not oddbackslash
+                        k += 1
+            except IndexError:
+                pass
+            if not oddbackslash:
+                if tripquote:
+                    multilinestr = not multilinestr
+                    openstring = multilinestr
+                else:
+                    openstring = not openstring
+            if openstring:
+                openstrchar = '"'
+            else:
+                openstrchar = ""
+        if item == '#' and (not openstring and not keygroup and
+                            not arrayoftables):
+            j = i
+            comment = ""
+            try:
+                while sl[j] != '\n':
+                    comment += s[j]
+                    sl[j] = ' '
+                    j += 1
+            except IndexError:
+                break
+            if not openarr:
+                decoder.preserve_comment(line_no, prev_key, comment, beginline)
+        if item == '[' and (not openstring and not keygroup and
+                            not arrayoftables):
+            if beginline:
+                if len(sl) > i + 1 and sl[i + 1] == '[':
+                    arrayoftables = True
+                else:
+                    keygroup = True
+            else:
+                openarr += 1
+        if item == ']' and not openstring:
+            if keygroup:
+                keygroup = False
+            elif arrayoftables:
+                if sl[i - 1] == ']':
+                    arrayoftables = False
+            else:
+                openarr -= 1
+        if item == '\n':
+            if openstring or multilinestr:
+                if not multilinestr:
+                    raise TomlDecodeError("Unbalanced quotes", original, i)
+                if ((sl[i - 1] == "'" or sl[i - 1] == '"') and (
+                        sl[i - 2] == sl[i - 1])):
+                    sl[i] = sl[i - 1]
+                    if sl[i - 3] == sl[i - 1]:
+                        sl[i - 3] = ' '
+            elif openarr:
+                sl[i] = ' '
+            else:
+                beginline = True
+            line_no += 1
+        elif beginline and sl[i] != ' ' and sl[i] != '\t':
+            beginline = False
+            if not keygroup and not arrayoftables:
+                if sl[i] == '=':
+                    raise TomlDecodeError("Found empty keyname. ", original, i)
+                keyname = 1
+                key += item
+    if keyname:
+        raise TomlDecodeError("Key name found without value."
+                              " Reached end of file.", original, len(s))
+    if openstring:  # reached EOF and have an unterminated string
+        raise TomlDecodeError("Unterminated string found."
+                              " Reached end of file.", original, len(s))
+    s = ''.join(sl)
+    s = s.split('\n')
+    multikey = None
+    multilinestr = ""
+    multibackslash = False
+    pos = 0
+    for idx, line in enumerate(s):
+        if idx > 0:
+            pos += len(s[idx - 1]) + 1
+
+        decoder.embed_comments(idx, currentlevel)
+
+        if not multilinestr or multibackslash or '\n' not in multilinestr:
+            line = line.strip()
+        if line == "" and (not multikey or multibackslash):
+            continue
+        if multikey:
+            if multibackslash:
+                multilinestr += line
+            else:
+                multilinestr += line
+            multibackslash = False
+            closed = False
+            if multilinestr[0] == '[':
+                closed = line[-1] == ']'
+            elif len(line) > 2:
+                closed = (line[-1] == multilinestr[0] and
+                          line[-2] == multilinestr[0] and
+                          line[-3] == multilinestr[0])
+            if closed:
+                try:
+                    value, vtype = decoder.load_value(multilinestr)
+                except ValueError as err:
+                    raise TomlDecodeError(str(err), original, pos)
+                currentlevel[multikey] = value
+                multikey = None
+                multilinestr = ""
+            else:
+                k = len(multilinestr) - 1
+                while k > -1 and multilinestr[k] == '\\':
+                    multibackslash = not multibackslash
+                    k -= 1
+                if multibackslash:
+                    multilinestr = multilinestr[:-1]
+                else:
+                    multilinestr += "\n"
+            continue
+        if line[0] == '[':
+            arrayoftables = False
+            if len(line) == 1:
+                raise TomlDecodeError("Opening key group bracket on line by "
+                                      "itself.", original, pos)
+            if line[1] == '[':
+                arrayoftables = True
+                line = line[2:]
+                splitstr = ']]'
+            else:
+                line = line[1:]
+                splitstr = ']'
+            i = 1
+            quotesplits = decoder._get_split_on_quotes(line)
+            quoted = False
+            for quotesplit in quotesplits:
+                if not quoted and splitstr in quotesplit:
+                    break
+                i += quotesplit.count(splitstr)
+                quoted = not quoted
+            line = line.split(splitstr, i)
+            if len(line) < i + 1 or line[-1].strip() != "":
+                raise TomlDecodeError("Key group not on a line by itself.",
+                                      original, pos)
+            groups = splitstr.join(line[:-1]).split('.')
+            i = 0
+            while i < len(groups):
+                groups[i] = groups[i].strip()
+                if len(groups[i]) > 0 and (groups[i][0] == '"' or
+                                           groups[i][0] == "'"):
+                    groupstr = groups[i]
+                    j = i + 1
+                    while not groupstr[0] == groupstr[-1]:
+                        j += 1
+                        if j > len(groups) + 2:
+                            raise TomlDecodeError("Invalid group name '" +
+                                                  groupstr + "' Something " +
+                                                  "went wrong.", original, pos)
+                        groupstr = '.'.join(groups[i:j]).strip()
+                    groups[i] = groupstr[1:-1]
+                    groups[i + 1:j] = []
+                else:
+                    if not _groupname_re.match(groups[i]):
+                        raise TomlDecodeError("Invalid group name '" +
+                                              groups[i] + "'. Try quoting it.",
+                                              original, pos)
+                i += 1
+            currentlevel = retval
+            for i in _range(len(groups)):
+                group = groups[i]
+                if group == "":
+                    raise TomlDecodeError("Can't have a keygroup with an empty "
+                                          "name", original, pos)
+                try:
+                    currentlevel[group]
+                    if i == len(groups) - 1:
+                        if group in implicitgroups:
+                            implicitgroups.remove(group)
+                            if arrayoftables:
+                                raise TomlDecodeError("An implicitly defined "
+                                                      "table can't be an array",
+                                                      original, pos)
+                        elif arrayoftables:
+                            currentlevel[group].append(decoder.get_empty_table()
+                                                       )
+                        else:
+                            raise TomlDecodeError("What? " + group +
+                                                  " already exists?" +
+                                                  str(currentlevel),
+                                                  original, pos)
+                except TypeError:
+                    currentlevel = currentlevel[-1]
+                    if group not in currentlevel:
+                        currentlevel[group] = decoder.get_empty_table()
+                        if i == len(groups) - 1 and arrayoftables:
+                            currentlevel[group] = [decoder.get_empty_table()]
+                except KeyError:
+                    if i != len(groups) - 1:
+                        implicitgroups.append(group)
+                    currentlevel[group] = decoder.get_empty_table()
+                    if i == len(groups) - 1 and arrayoftables:
+                        currentlevel[group] = [decoder.get_empty_table()]
+                currentlevel = currentlevel[group]
+                if arrayoftables:
+                    try:
+                        currentlevel = currentlevel[-1]
+                    except KeyError:
+                        pass
+        elif line[0] == "{":
+            if line[-1] != "}":
+                raise TomlDecodeError("Line breaks are not allowed in inline"
+                                      "objects", original, pos)
+            try:
+                decoder.load_inline_object(line, currentlevel, multikey,
+                                           multibackslash)
+            except ValueError as err:
+                raise TomlDecodeError(str(err), original, pos)
+        elif "=" in line:
+            try:
+                ret = decoder.load_line(line, currentlevel, multikey,
+                                        multibackslash)
+            except ValueError as err:
+                raise TomlDecodeError(str(err), original, pos)
+            if ret is not None:
+                multikey, multilinestr, multibackslash = ret
+    return retval
+
+
+def _load_date(val):
+    microsecond = 0
+    tz = None
+    try:
+        if len(val) > 19:
+            if val[19] == '.':
+                if val[-1].upper() == 'Z':
+                    subsecondval = val[20:-1]
+                    tzval = "Z"
+                else:
+                    subsecondvalandtz = val[20:]
+                    if '+' in subsecondvalandtz:
+                        splitpoint = subsecondvalandtz.index('+')
+                        subsecondval = subsecondvalandtz[:splitpoint]
+                        tzval = subsecondvalandtz[splitpoint:]
+                    elif '-' in subsecondvalandtz:
+                        splitpoint = subsecondvalandtz.index('-')
+                        subsecondval = subsecondvalandtz[:splitpoint]
+                        tzval = subsecondvalandtz[splitpoint:]
+                    else:
+                        tzval = None
+                        subsecondval = subsecondvalandtz
+                if tzval is not None:
+                    tz = TomlTz(tzval)
+                microsecond = int(int(subsecondval) *
+                                  (10 ** (6 - len(subsecondval))))
+            else:
+                tz = TomlTz(val[19:])
+    except ValueError:
+        tz = None
+    if "-" not in val[1:]:
+        return None
+    try:
+        if len(val) == 10:
+            d = datetime.date(
+                int(val[:4]), int(val[5:7]),
+                int(val[8:10]))
+        else:
+            d = datetime.datetime(
+                int(val[:4]), int(val[5:7]),
+                int(val[8:10]), int(val[11:13]),
+                int(val[14:16]), int(val[17:19]), microsecond, tz)
+    except ValueError:
+        return None
+    return d
+
+
+def _load_unicode_escapes(v, hexbytes, prefix):
+    skip = False
+    i = len(v) - 1
+    while i > -1 and v[i] == '\\':
+        skip = not skip
+        i -= 1
+    for hx in hexbytes:
+        if skip:
+            skip = False
+            i = len(hx) - 1
+            while i > -1 and hx[i] == '\\':
+                skip = not skip
+                i -= 1
+            v += prefix
+            v += hx
+            continue
+        hxb = ""
+        i = 0
+        hxblen = 4
+        if prefix == "\\U":
+            hxblen = 8
+        hxb = ''.join(hx[i:i + hxblen]).lower()
+        if hxb.strip('0123456789abcdef'):
+            raise ValueError("Invalid escape sequence: " + hxb)
+        if hxb[0] == "d" and hxb[1].strip('01234567'):
+            raise ValueError("Invalid escape sequence: " + hxb +
+                             ". Only scalar unicode points are allowed.")
+        v += unichr(int(hxb, 16))
+        v += unicode(hx[len(hxb):])
+    return v
+
+
+# Unescape TOML string values.
+
+# content after the \
+_escapes = ['0', 'b', 'f', 'n', 'r', 't', '"']
+# What it should be replaced by
+_escapedchars = ['\0', '\b', '\f', '\n', '\r', '\t', '\"']
+# Used for substitution
+_escape_to_escapedchars = dict(zip(_escapes, _escapedchars))
+
+
+def _unescape(v):
+    """Unescape characters in a TOML string."""
+    i = 0
+    backslash = False
+    while i < len(v):
+        if backslash:
+            backslash = False
+            if v[i] in _escapes:
+                v = v[:i - 1] + _escape_to_escapedchars[v[i]] + v[i + 1:]
+            elif v[i] == '\\':
+                v = v[:i - 1] + v[i:]
+            elif v[i] == 'u' or v[i] == 'U':
+                i += 1
+            else:
+                raise ValueError("Reserved escape sequence used")
+            continue
+        elif v[i] == '\\':
+            backslash = True
+        i += 1
+    return v
+
+
+class InlineTableDict(object):
+    """Sentinel subclass of dict for inline tables."""
+
+
+class TomlDecoder(object):
+
+    def __init__(self, _dict=dict):
+        self._dict = _dict
+
+    def get_empty_table(self):
+        return self._dict()
+
+    def get_empty_inline_table(self):
+        class DynamicInlineTableDict(self._dict, InlineTableDict):
+            """Concrete sentinel subclass for inline tables.
+            It is a subclass of _dict which is passed in dynamically at load
+            time
+
+            It is also a subclass of InlineTableDict
+            """
+
+        return DynamicInlineTableDict()
+
+    def load_inline_object(self, line, currentlevel, multikey=False,
+                           multibackslash=False):
+        candidate_groups = line[1:-1].split(",")
+        groups = []
+        if len(candidate_groups) == 1 and not candidate_groups[0].strip():
+            candidate_groups.pop()
+        while len(candidate_groups) > 0:
+            candidate_group = candidate_groups.pop(0)
+            try:
+                _, value = candidate_group.split('=', 1)
+            except ValueError:
+                raise ValueError("Invalid inline table encountered")
+            value = value.strip()
+            if ((value[0] == value[-1] and value[0] in ('"', "'")) or (
+                    value[0] in '-0123456789' or
+                    value in ('true', 'false') or
+                    (value[0] == "[" and value[-1] == "]") or
+                    (value[0] == '{' and value[-1] == '}'))):
+                groups.append(candidate_group)
+            elif len(candidate_groups) > 0:
+                candidate_groups[0] = (candidate_group + "," +
+                                       candidate_groups[0])
+            else:
+                raise ValueError("Invalid inline table value encountered")
+        for group in groups:
+            status = self.load_line(group, currentlevel, multikey,
+                                    multibackslash)
+            if status is not None:
+                break
+
+    def _get_split_on_quotes(self, line):
+        doublequotesplits = line.split('"')
+        quoted = False
+        quotesplits = []
+        if len(doublequotesplits) > 1 and "'" in doublequotesplits[0]:
+            singlequotesplits = doublequotesplits[0].split("'")
+            doublequotesplits = doublequotesplits[1:]
+            while len(singlequotesplits) % 2 == 0 and len(doublequotesplits):
+                singlequotesplits[-1] += '"' + doublequotesplits[0]
+                doublequotesplits = doublequotesplits[1:]
+                if "'" in singlequotesplits[-1]:
+                    singlequotesplits = (singlequotesplits[:-1] +
+                                         singlequotesplits[-1].split("'"))
+            quotesplits += singlequotesplits
+        for doublequotesplit in doublequotesplits:
+            if quoted:
+                quotesplits.append(doublequotesplit)
+            else:
+                quotesplits += doublequotesplit.split("'")
+                quoted = not quoted
+        return quotesplits
+
+    def load_line(self, line, currentlevel, multikey, multibackslash):
+        i = 1
+        quotesplits = self._get_split_on_quotes(line)
+        quoted = False
+        for quotesplit in quotesplits:
+            if not quoted and '=' in quotesplit:
+                break
+            i += quotesplit.count('=')
+            quoted = not quoted
+        pair = line.split('=', i)
+        strictly_valid = _strictly_valid_num(pair[-1])
+        if _number_with_underscores.match(pair[-1]):
+            pair[-1] = pair[-1].replace('_', '')
+        while len(pair[-1]) and (pair[-1][0] != ' ' and pair[-1][0] != '\t' and
+                                 pair[-1][0] != "'" and pair[-1][0] != '"' and
+                                 pair[-1][0] != '[' and pair[-1][0] != '{' and
+                                 pair[-1].strip() != 'true' and
+                                 pair[-1].strip() != 'false'):
+            try:
+                float(pair[-1])
+                break
+            except ValueError:
+                pass
+            if _load_date(pair[-1]) is not None:
+                break
+            if TIME_RE.match(pair[-1]):
+                break
+            i += 1
+            prev_val = pair[-1]
+            pair = line.split('=', i)
+            if prev_val == pair[-1]:
+                raise ValueError("Invalid date or number")
+            if strictly_valid:
+                strictly_valid = _strictly_valid_num(pair[-1])
+        pair = ['='.join(pair[:-1]).strip(), pair[-1].strip()]
+        if '.' in pair[0]:
+            if '"' in pair[0] or "'" in pair[0]:
+                quotesplits = self._get_split_on_quotes(pair[0])
+                quoted = False
+                levels = []
+                for quotesplit in quotesplits:
+                    if quoted:
+                        levels.append(quotesplit)
+                    else:
+                        levels += [level.strip() for level in
+                                   quotesplit.split('.')]
+                    quoted = not quoted
+            else:
+                levels = pair[0].split('.')
+            while levels[-1] == "":
+                levels = levels[:-1]
+            for level in levels[:-1]:
+                if level == "":
+                    continue
+                if level not in currentlevel:
+                    currentlevel[level] = self.get_empty_table()
+                currentlevel = currentlevel[level]
+            pair[0] = levels[-1].strip()
+        elif (pair[0][0] == '"' or pair[0][0] == "'") and \
+                (pair[0][-1] == pair[0][0]):
+            pair[0] = _unescape(pair[0][1:-1])
+        k, koffset = self._load_line_multiline_str(pair[1])
+        if k > -1:
+            while k > -1 and pair[1][k + koffset] == '\\':
+                multibackslash = not multibackslash
+                k -= 1
+            if multibackslash:
+                multilinestr = pair[1][:-1]
+            else:
+                multilinestr = pair[1] + "\n"
+            multikey = pair[0]
+        else:
+            value, vtype = self.load_value(pair[1], strictly_valid)
+        try:
+            currentlevel[pair[0]]
+            raise ValueError("Duplicate keys!")
+        except TypeError:
+            raise ValueError("Duplicate keys!")
+        except KeyError:
+            if multikey:
+                return multikey, multilinestr, multibackslash
+            else:
+                currentlevel[pair[0]] = value
+
+    def _load_line_multiline_str(self, p):
+        poffset = 0
+        if len(p) < 3:
+            return -1, poffset
+        if p[0] == '[' and (p.strip()[-1] != ']' and
+                            self._load_array_isstrarray(p)):
+            newp = p[1:].strip().split(',')
+            while len(newp) > 1 and newp[-1][0] != '"' and newp[-1][0] != "'":
+                newp = newp[:-2] + [newp[-2] + ',' + newp[-1]]
+            newp = newp[-1]
+            poffset = len(p) - len(newp)
+            p = newp
+        if p[0] != '"' and p[0] != "'":
+            return -1, poffset
+        if p[1] != p[0] or p[2] != p[0]:
+            return -1, poffset
+        if len(p) > 5 and p[-1] == p[0] and p[-2] == p[0] and p[-3] == p[0]:
+            return -1, poffset
+        return len(p) - 1, poffset
+
+    def load_value(self, v, strictly_valid=True):
+        if not v:
+            raise ValueError("Empty value is invalid")
+        if v == 'true':
+            return (True, "bool")
+        elif v == 'false':
+            return (False, "bool")
+        elif v[0] == '"' or v[0] == "'":
+            quotechar = v[0]
+            testv = v[1:].split(quotechar)
+            triplequote = False
+            triplequotecount = 0
+            if len(testv) > 1 and testv[0] == '' and testv[1] == '':
+                testv = testv[2:]
+                triplequote = True
+            closed = False
+            for tv in testv:
+                if tv == '':
+                    if triplequote:
+                        triplequotecount += 1
+                    else:
+                        closed = True
+                else:
+                    oddbackslash = False
+                    try:
+                        i = -1
+                        j = tv[i]
+                        while j == '\\':
+                            oddbackslash = not oddbackslash
+                            i -= 1
+                            j = tv[i]
+                    except IndexError:
+                        pass
+                    if not oddbackslash:
+                        if closed:
+                            raise ValueError("Found tokens after a closed " +
+                                             "string. Invalid TOML.")
+                        else:
+                            if not triplequote or triplequotecount > 1:
+                                closed = True
+                            else:
+                                triplequotecount = 0
+            if quotechar == '"':
+                escapeseqs = v.split('\\')[1:]
+                backslash = False
+                for i in escapeseqs:
+                    if i == '':
+                        backslash = not backslash
+                    else:
+                        if i[0] not in _escapes and (i[0] != 'u' and
+                                                     i[0] != 'U' and
+                                                     not backslash):
+                            raise ValueError("Reserved escape sequence used")
+                        if backslash:
+                            backslash = False
+                for prefix in ["\\u", "\\U"]:
+                    if prefix in v:
+                        hexbytes = v.split(prefix)
+                        v = _load_unicode_escapes(hexbytes[0], hexbytes[1:],
+                                                  prefix)
+                v = _unescape(v)
+            if len(v) > 1 and v[1] == quotechar and (len(v) < 3 or
+                                                     v[1] == v[2]):
+                v = v[2:-2]
+            return (v[1:-1], "str")
+        elif v[0] == '[':
+            return (self.load_array(v), "array")
+        elif v[0] == '{':
+            inline_object = self.get_empty_inline_table()
+            self.load_inline_object(v, inline_object)
+            return (inline_object, "inline_object")
+        elif TIME_RE.match(v):
+            h, m, s, _, ms = TIME_RE.match(v).groups()
+            time = datetime.time(int(h), int(m), int(s), int(ms) if ms else 0)
+            return (time, "time")
+        else:
+            parsed_date = _load_date(v)
+            if parsed_date is not None:
+                return (parsed_date, "date")
+            if not strictly_valid:
+                raise ValueError("Weirdness with leading zeroes or "
+                                 "underscores in your number.")
+            itype = "int"
+            neg = False
+            if v[0] == '-':
+                neg = True
+                v = v[1:]
+            elif v[0] == '+':
+                v = v[1:]
+            v = v.replace('_', '')
+            lowerv = v.lower()
+            if '.' in v or ('x' not in v and ('e' in v or 'E' in v)):
+                if '.' in v and v.split('.', 1)[1] == '':
+                    raise ValueError("This float is missing digits after "
+                                     "the point")
+                if v[0] not in '0123456789':
+                    raise ValueError("This float doesn't have a leading "
+                                     "digit")
+                v = float(v)
+                itype = "float"
+            elif len(lowerv) == 3 and (lowerv == 'inf' or lowerv == 'nan'):
+                v = float(v)
+                itype = "float"
+            if itype == "int":
+                v = int(v, 0)
+            if neg:
+                return (0 - v, itype)
+            return (v, itype)
+
+    def bounded_string(self, s):
+        if len(s) == 0:
+            return True
+        if s[-1] != s[0]:
+            return False
+        i = -2
+        backslash = False
+        while len(s) + i > 0:
+            if s[i] == "\\":
+                backslash = not backslash
+                i -= 1
+            else:
+                break
+        return not backslash
+
+    def _load_array_isstrarray(self, a):
+        a = a[1:-1].strip()
+        if a != '' and (a[0] == '"' or a[0] == "'"):
+            return True
+        return False
+
+    def load_array(self, a):
+        atype = None
+        retval = []
+        a = a.strip()
+        if '[' not in a[1:-1] or "" != a[1:-1].split('[')[0].strip():
+            strarray = self._load_array_isstrarray(a)
+            if not a[1:-1].strip().startswith('{'):
+                a = a[1:-1].split(',')
+            else:
+                # a is an inline object, we must find the matching parenthesis
+                # to define groups
+                new_a = []
+                start_group_index = 1
+                end_group_index = 2
+                open_bracket_count = 1 if a[start_group_index] == '{' else 0
+                in_str = False
+                while end_group_index < len(a[1:]):
+                    if a[end_group_index] == '"' or a[end_group_index] == "'":
+                        if in_str:
+                            backslash_index = end_group_index - 1
+                            while (backslash_index > -1 and
+                                   a[backslash_index] == '\\'):
+                                in_str = not in_str
+                                backslash_index -= 1
+                        in_str = not in_str
+                    if not in_str and a[end_group_index] == '{':
+                        open_bracket_count += 1
+                    if in_str or a[end_group_index] != '}':
+                        end_group_index += 1
+                        continue
+                    elif a[end_group_index] == '}' and open_bracket_count > 1:
+                        open_bracket_count -= 1
+                        end_group_index += 1
+                        continue
+
+                    # Increase end_group_index by 1 to get the closing bracket
+                    end_group_index += 1
+
+                    new_a.append(a[start_group_index:end_group_index])
+
+                    # The next start index is at least after the closing
+                    # bracket, a closing bracket can be followed by a comma
+                    # since we are in an array.
+                    start_group_index = end_group_index + 1
+                    while (start_group_index < len(a[1:]) and
+                           a[start_group_index] != '{'):
+                        start_group_index += 1
+                    end_group_index = start_group_index + 1
+                a = new_a
+            b = 0
+            if strarray:
+                while b < len(a) - 1:
+                    ab = a[b].strip()
+                    while (not self.bounded_string(ab) or
+                           (len(ab) > 2 and
+                            ab[0] == ab[1] == ab[2] and
+                            ab[-2] != ab[0] and
+                            ab[-3] != ab[0])):
+                        a[b] = a[b] + ',' + a[b + 1]
+                        ab = a[b].strip()
+                        if b < len(a) - 2:
+                            a = a[:b + 1] + a[b + 2:]
+                        else:
+                            a = a[:b + 1]
+                    b += 1
+        else:
+            al = list(a[1:-1])
+            a = []
+            openarr = 0
+            j = 0
+            for i in _range(len(al)):
+                if al[i] == '[':
+                    openarr += 1
+                elif al[i] == ']':
+                    openarr -= 1
+                elif al[i] == ',' and not openarr:
+                    a.append(''.join(al[j:i]))
+                    j = i + 1
+            a.append(''.join(al[j:]))
+        for i in _range(len(a)):
+            a[i] = a[i].strip()
+            if a[i] != '':
+                nval, ntype = self.load_value(a[i])
+                if atype:
+                    if ntype != atype:
+                        raise ValueError("Not a homogeneous array")
+                else:
+                    atype = ntype
+                retval.append(nval)
+        return retval
+
+    def preserve_comment(self, line_no, key, comment, beginline):
+        pass
+
+    def embed_comments(self, idx, currentlevel):
+        pass
+
+
+class TomlPreserveCommentDecoder(TomlDecoder):
+
+    def __init__(self, _dict=dict):
+        self.saved_comments = {}
+        super(TomlPreserveCommentDecoder, self).__init__(_dict)
+
+    def preserve_comment(self, line_no, key, comment, beginline):
+        self.saved_comments[line_no] = (key, comment, beginline)
+
+    def embed_comments(self, idx, currentlevel):
+        if idx not in self.saved_comments:
+            return
+
+        key, comment, beginline = self.saved_comments[idx]
+        currentlevel[key] = CommentValue(currentlevel[key], comment, beginline,
+                                         self._dict)
diff --git a/libs/dynaconf/vendor/toml/encoder.py b/libs/dynaconf/vendor/toml/encoder.py
new file mode 100644
index 000000000..f908f2719
--- /dev/null
+++ b/libs/dynaconf/vendor/toml/encoder.py
@@ -0,0 +1,304 @@
+import datetime
+import re
+import sys
+from decimal import Decimal
+
+from .decoder import InlineTableDict
+
+if sys.version_info >= (3,):
+    unicode = str
+
+
+def dump(o, f, encoder=None):
+    """Writes out dict as toml to a file
+
+    Args:
+        o: Object to dump into toml
+        f: File descriptor where the toml should be stored
+        encoder: The ``TomlEncoder`` to use for constructing the output string
+
+    Returns:
+        String containing the toml corresponding to dictionary
+
+    Raises:
+        TypeError: When anything other than file descriptor is passed
+    """
+
+    if not f.write:
+        raise TypeError("You can only dump an object to a file descriptor")
+    d = dumps(o, encoder=encoder)
+    f.write(d)
+    return d
+
+
+def dumps(o, encoder=None):
+    """Stringifies input dict as toml
+
+    Args:
+        o: Object to dump into toml
+        encoder: The ``TomlEncoder`` to use for constructing the output string
+
+    Returns:
+        String containing the toml corresponding to dict
+
+    Examples:
+        ```python
+        >>> import toml
+        >>> output = {
+        ... 'a': "I'm a string",
+        ... 'b': ["I'm", "a", "list"],
+        ... 'c': 2400
+        ... }
+        >>> toml.dumps(output)
+        'a = "I\'m a string"\nb = [ "I\'m", "a", "list",]\nc = 2400\n'
+        ```
+    """
+
+    retval = ""
+    if encoder is None:
+        encoder = TomlEncoder(o.__class__)
+    addtoretval, sections = encoder.dump_sections(o, "")
+    retval += addtoretval
+    outer_objs = [id(o)]
+    while sections:
+        section_ids = [id(section) for section in sections]
+        for outer_obj in outer_objs:
+            if outer_obj in section_ids:
+                raise ValueError("Circular reference detected")
+        outer_objs += section_ids
+        newsections = encoder.get_empty_table()
+        for section in sections:
+            addtoretval, addtosections = encoder.dump_sections(
+                sections[section], section)
+
+            if addtoretval or (not addtoretval and not addtosections):
+                if retval and retval[-2:] != "\n\n":
+                    retval += "\n"
+                retval += "[" + section + "]\n"
+                if addtoretval:
+                    retval += addtoretval
+            for s in addtosections:
+                newsections[section + "." + s] = addtosections[s]
+        sections = newsections
+    return retval
+
+
+def _dump_str(v):
+    if sys.version_info < (3,) and hasattr(v, 'decode') and isinstance(v, str):
+        v = v.decode('utf-8')
+    v = "%r" % v
+    if v[0] == 'u':
+        v = v[1:]
+    singlequote = v.startswith("'")
+    if singlequote or v.startswith('"'):
+        v = v[1:-1]
+    if singlequote:
+        v = v.replace("\\'", "'")
+        v = v.replace('"', '\\"')
+    v = v.split("\\x")
+    while len(v) > 1:
+        i = -1
+        if not v[0]:
+            v = v[1:]
+        v[0] = v[0].replace("\\\\", "\\")
+        # No, I don't know why != works and == breaks
+        joinx = v[0][i] != "\\"
+        while v[0][:i] and v[0][i] == "\\":
+            joinx = not joinx
+            i -= 1
+        if joinx:
+            joiner = "x"
+        else:
+            joiner = "u00"
+        v = [v[0] + joiner + v[1]] + v[2:]
+    return unicode('"' + v[0] + '"')
+
+
+def _dump_float(v):
+    return "{}".format(v).replace("e+0", "e+").replace("e-0", "e-")
+
+
+def _dump_time(v):
+    utcoffset = v.utcoffset()
+    if utcoffset is None:
+        return v.isoformat()
+    # The TOML norm specifies that it's local time thus we drop the offset
+    return v.isoformat()[:-6]
+
+
+class TomlEncoder(object):
+
+    def __init__(self, _dict=dict, preserve=False):
+        self._dict = _dict
+        self.preserve = preserve
+        self.dump_funcs = {
+            str: _dump_str,
+            unicode: _dump_str,
+            list: self.dump_list,
+            bool: lambda v: unicode(v).lower(),
+            int: lambda v: v,
+            float: _dump_float,
+            Decimal: _dump_float,
+            datetime.datetime: lambda v: v.isoformat().replace('+00:00', 'Z'),
+            datetime.time: _dump_time,
+            datetime.date: lambda v: v.isoformat()
+        }
+
+    def get_empty_table(self):
+        return self._dict()
+
+    def dump_list(self, v):
+        retval = "["
+        for u in v:
+            retval += " " + unicode(self.dump_value(u)) + ","
+        retval += "]"
+        return retval
+
+    def dump_inline_table(self, section):
+        """Preserve inline table in its compact syntax instead of expanding
+        into subsection.
+
+        https://github.com/toml-lang/toml#user-content-inline-table
+        """
+        retval = ""
+        if isinstance(section, dict):
+            val_list = []
+            for k, v in section.items():
+                val = self.dump_inline_table(v)
+                val_list.append(k + " = " + val)
+            retval += "{ " + ", ".join(val_list) + " }\n"
+            return retval
+        else:
+            return unicode(self.dump_value(section))
+
+    def dump_value(self, v):
+        # Lookup function corresponding to v's type
+        dump_fn = self.dump_funcs.get(type(v))
+        if dump_fn is None and hasattr(v, '__iter__'):
+            dump_fn = self.dump_funcs[list]
+        # Evaluate function (if it exists) else return v
+        return dump_fn(v) if dump_fn is not None else self.dump_funcs[str](v)
+
+    def dump_sections(self, o, sup):
+        retstr = ""
+        if sup != "" and sup[-1] != ".":
+            sup += '.'
+        retdict = self._dict()
+        arraystr = ""
+        for section in o:
+            section = unicode(section)
+            qsection = section
+            if not re.match(r'^[A-Za-z0-9_-]+$', section):
+                qsection = _dump_str(section)
+            if not isinstance(o[section], dict):
+                arrayoftables = False
+                if isinstance(o[section], list):
+                    for a in o[section]:
+                        if isinstance(a, dict):
+                            arrayoftables = True
+                if arrayoftables:
+                    for a in o[section]:
+                        arraytabstr = "\n"
+                        arraystr += "[[" + sup + qsection + "]]\n"
+                        s, d = self.dump_sections(a, sup + qsection)
+                        if s:
+                            if s[0] == "[":
+                                arraytabstr += s
+                            else:
+                                arraystr += s
+                        while d:
+                            newd = self._dict()
+                            for dsec in d:
+                                s1, d1 = self.dump_sections(d[dsec], sup +
+                                                            qsection + "." +
+                                                            dsec)
+                                if s1:
+                                    arraytabstr += ("[" + sup + qsection +
+                                                    "." + dsec + "]\n")
+                                    arraytabstr += s1
+                                for s1 in d1:
+                                    newd[dsec + "." + s1] = d1[s1]
+                            d = newd
+                        arraystr += arraytabstr
+                else:
+                    if o[section] is not None:
+                        retstr += (qsection + " = " +
+                                   unicode(self.dump_value(o[section])) + '\n')
+            elif self.preserve and isinstance(o[section], InlineTableDict):
+                retstr += (qsection + " = " +
+                           self.dump_inline_table(o[section]))
+            else:
+                retdict[qsection] = o[section]
+        retstr += arraystr
+        return (retstr, retdict)
+
+
+class TomlPreserveInlineDictEncoder(TomlEncoder):
+
+    def __init__(self, _dict=dict):
+        super(TomlPreserveInlineDictEncoder, self).__init__(_dict, True)
+
+
+class TomlArraySeparatorEncoder(TomlEncoder):
+
+    def __init__(self, _dict=dict, preserve=False, separator=","):
+        super(TomlArraySeparatorEncoder, self).__init__(_dict, preserve)
+        if separator.strip() == "":
+            separator = "," + separator
+        elif separator.strip(' \t\n\r,'):
+            raise ValueError("Invalid separator for arrays")
+        self.separator = separator
+
+    def dump_list(self, v):
+        t = []
+        retval = "["
+        for u in v:
+            t.append(self.dump_value(u))
+        while t != []:
+            s = []
+            for u in t:
+                if isinstance(u, list):
+                    for r in u:
+                        s.append(r)
+                else:
+                    retval += " " + unicode(u) + self.separator
+            t = s
+        retval += "]"
+        return retval
+
+
+class TomlNumpyEncoder(TomlEncoder):
+
+    def __init__(self, _dict=dict, preserve=False):
+        import numpy as np
+        super(TomlNumpyEncoder, self).__init__(_dict, preserve)
+        self.dump_funcs[np.float16] = _dump_float
+        self.dump_funcs[np.float32] = _dump_float
+        self.dump_funcs[np.float64] = _dump_float
+        self.dump_funcs[np.int16] = self._dump_int
+        self.dump_funcs[np.int32] = self._dump_int
+        self.dump_funcs[np.int64] = self._dump_int
+
+    def _dump_int(self, v):
+        return "{}".format(int(v))
+
+
+class TomlPreserveCommentEncoder(TomlEncoder):
+
+    def __init__(self, _dict=dict, preserve=False):
+        from dynaconf.vendor.toml.decoder import CommentValue
+        super(TomlPreserveCommentEncoder, self).__init__(_dict, preserve)
+        self.dump_funcs[CommentValue] = lambda v: v.dump(self.dump_value)
+
+
+class TomlPathlibEncoder(TomlEncoder):
+
+    def _dump_pathlib_path(self, v):
+        return _dump_str(str(v))
+
+    def dump_value(self, v):
+        if (3, 4) <= sys.version_info:
+            import pathlib
+            if isinstance(v, pathlib.PurePath):
+                v = str(v)
+        return super(TomlPathlibEncoder, self).dump_value(v)
diff --git a/libs/dynaconf/vendor/toml/ordered.py b/libs/dynaconf/vendor/toml/ordered.py
new file mode 100644
index 000000000..6b8d9c19c
--- /dev/null
+++ b/libs/dynaconf/vendor/toml/ordered.py
@@ -0,0 +1,15 @@
+from collections import OrderedDict
+from . import TomlEncoder
+from . import TomlDecoder
+
+
+class TomlOrderedDecoder(TomlDecoder):
+
+    def __init__(self):
+        super(self.__class__, self).__init__(_dict=OrderedDict)
+
+
+class TomlOrderedEncoder(TomlEncoder):
+
+    def __init__(self):
+        super(self.__class__, self).__init__(_dict=OrderedDict)
diff --git a/libs/dynaconf/vendor/toml/tz.py b/libs/dynaconf/vendor/toml/tz.py
new file mode 100644
index 000000000..93c3c8ad2
--- /dev/null
+++ b/libs/dynaconf/vendor/toml/tz.py
@@ -0,0 +1,21 @@
+from datetime import tzinfo, timedelta
+
+
+class TomlTz(tzinfo):
+    def __init__(self, toml_offset):
+        if toml_offset == "Z":
+            self._raw_offset = "+00:00"
+        else:
+            self._raw_offset = toml_offset
+        self._sign = -1 if self._raw_offset[0] == '-' else 1
+        self._hours = int(self._raw_offset[1:3])
+        self._minutes = int(self._raw_offset[4:6])
+
+    def tzname(self, dt):
+        return "UTC" + self._raw_offset
+
+    def utcoffset(self, dt):
+        return self._sign * timedelta(hours=self._hours, minutes=self._minutes)
+
+    def dst(self, dt):
+        return timedelta(0)