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Copy pathoptions.py
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800 lines (632 loc) · 25.3 KB
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# Copyright 2010-2026 The pygit2 contributors
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2,
# as published by the Free Software Foundation.
#
# In addition to the permissions in the GNU General Public License,
# the authors give you unlimited permission to link the compiled
# version of this file into combinations with other programs,
# and to distribute those combinations without any restriction
# coming from the use of this file. (The General Public License
# restrictions do apply in other respects; for example, they cover
# modification of the file, and distribution when not linked into
# a combined executable.)
#
# This file is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING. If not, write to
# the Free Software Foundation, 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
"""
Libgit2 global options management using CFFI.
"""
from __future__ import annotations
# Import only for type checking to avoid circular imports
from typing import TYPE_CHECKING, Any, Literal, cast, overload
from .errors import check_error
from .ffi import C, ffi
from .utils import decode_fs_path, decode_string, encode_fs_path, encode_string
if TYPE_CHECKING:
from ._libgit2.ffi import NULL_TYPE, ArrayC, char, char_pointer
from .enums import ConfigLevel, ObjectType, Option
# Export GIT_OPT constants for backward compatibility
GIT_OPT_GET_MWINDOW_SIZE: int = C.GIT_OPT_GET_MWINDOW_SIZE
GIT_OPT_SET_MWINDOW_SIZE: int = C.GIT_OPT_SET_MWINDOW_SIZE
GIT_OPT_GET_MWINDOW_MAPPED_LIMIT: int = C.GIT_OPT_GET_MWINDOW_MAPPED_LIMIT
GIT_OPT_SET_MWINDOW_MAPPED_LIMIT: int = C.GIT_OPT_SET_MWINDOW_MAPPED_LIMIT
GIT_OPT_GET_SEARCH_PATH: int = C.GIT_OPT_GET_SEARCH_PATH
GIT_OPT_SET_SEARCH_PATH: int = C.GIT_OPT_SET_SEARCH_PATH
GIT_OPT_SET_CACHE_OBJECT_LIMIT: int = C.GIT_OPT_SET_CACHE_OBJECT_LIMIT
GIT_OPT_SET_CACHE_MAX_SIZE: int = C.GIT_OPT_SET_CACHE_MAX_SIZE
GIT_OPT_ENABLE_CACHING: int = C.GIT_OPT_ENABLE_CACHING
GIT_OPT_GET_CACHED_MEMORY: int = C.GIT_OPT_GET_CACHED_MEMORY
GIT_OPT_GET_TEMPLATE_PATH: int = C.GIT_OPT_GET_TEMPLATE_PATH
GIT_OPT_SET_TEMPLATE_PATH: int = C.GIT_OPT_SET_TEMPLATE_PATH
GIT_OPT_SET_SSL_CERT_LOCATIONS: int = C.GIT_OPT_SET_SSL_CERT_LOCATIONS
GIT_OPT_SET_USER_AGENT: int = C.GIT_OPT_SET_USER_AGENT
GIT_OPT_ENABLE_STRICT_OBJECT_CREATION: int = C.GIT_OPT_ENABLE_STRICT_OBJECT_CREATION
GIT_OPT_ENABLE_STRICT_SYMBOLIC_REF_CREATION: int = (
C.GIT_OPT_ENABLE_STRICT_SYMBOLIC_REF_CREATION
)
GIT_OPT_SET_SSL_CIPHERS: int = C.GIT_OPT_SET_SSL_CIPHERS
GIT_OPT_GET_USER_AGENT: int = C.GIT_OPT_GET_USER_AGENT
GIT_OPT_ENABLE_OFS_DELTA: int = C.GIT_OPT_ENABLE_OFS_DELTA
GIT_OPT_ENABLE_FSYNC_GITDIR: int = C.GIT_OPT_ENABLE_FSYNC_GITDIR
GIT_OPT_GET_WINDOWS_SHAREMODE: int = C.GIT_OPT_GET_WINDOWS_SHAREMODE
GIT_OPT_SET_WINDOWS_SHAREMODE: int = C.GIT_OPT_SET_WINDOWS_SHAREMODE
GIT_OPT_ENABLE_STRICT_HASH_VERIFICATION: int = C.GIT_OPT_ENABLE_STRICT_HASH_VERIFICATION
GIT_OPT_SET_ALLOCATOR: int = C.GIT_OPT_SET_ALLOCATOR
GIT_OPT_ENABLE_UNSAVED_INDEX_SAFETY: int = C.GIT_OPT_ENABLE_UNSAVED_INDEX_SAFETY
GIT_OPT_GET_PACK_MAX_OBJECTS: int = C.GIT_OPT_GET_PACK_MAX_OBJECTS
GIT_OPT_SET_PACK_MAX_OBJECTS: int = C.GIT_OPT_SET_PACK_MAX_OBJECTS
GIT_OPT_DISABLE_PACK_KEEP_FILE_CHECKS: int = C.GIT_OPT_DISABLE_PACK_KEEP_FILE_CHECKS
GIT_OPT_GET_MWINDOW_FILE_LIMIT: int = C.GIT_OPT_GET_MWINDOW_FILE_LIMIT
GIT_OPT_SET_MWINDOW_FILE_LIMIT: int = C.GIT_OPT_SET_MWINDOW_FILE_LIMIT
GIT_OPT_GET_OWNER_VALIDATION: int = C.GIT_OPT_GET_OWNER_VALIDATION
GIT_OPT_SET_OWNER_VALIDATION: int = C.GIT_OPT_SET_OWNER_VALIDATION
GIT_OPT_ENABLE_HTTP_EXPECT_CONTINUE: int = C.GIT_OPT_ENABLE_HTTP_EXPECT_CONTINUE
GIT_OPT_SET_ODB_PACKED_PRIORITY: int = C.GIT_OPT_SET_ODB_PACKED_PRIORITY
GIT_OPT_SET_ODB_LOOSE_PRIORITY: int = C.GIT_OPT_SET_ODB_LOOSE_PRIORITY
GIT_OPT_GET_EXTENSIONS: int = C.GIT_OPT_GET_EXTENSIONS
GIT_OPT_SET_EXTENSIONS: int = C.GIT_OPT_SET_EXTENSIONS
GIT_OPT_GET_HOMEDIR: int = C.GIT_OPT_GET_HOMEDIR
GIT_OPT_SET_HOMEDIR: int = C.GIT_OPT_SET_HOMEDIR
GIT_OPT_SET_SERVER_CONNECT_TIMEOUT: int = C.GIT_OPT_SET_SERVER_CONNECT_TIMEOUT
GIT_OPT_GET_SERVER_CONNECT_TIMEOUT: int = C.GIT_OPT_GET_SERVER_CONNECT_TIMEOUT
GIT_OPT_SET_SERVER_TIMEOUT: int = C.GIT_OPT_SET_SERVER_TIMEOUT
GIT_OPT_GET_SERVER_TIMEOUT: int = C.GIT_OPT_GET_SERVER_TIMEOUT
GIT_OPT_GET_USER_AGENT_PRODUCT: int = C.GIT_OPT_GET_USER_AGENT_PRODUCT
GIT_OPT_SET_USER_AGENT_PRODUCT: int = C.GIT_OPT_SET_USER_AGENT_PRODUCT
GIT_OPT_ADD_SSL_X509_CERT: int = C.GIT_OPT_ADD_SSL_X509_CERT
NOT_PASSED = object()
def check_args(option: Option, arg1: Any, arg2: Any, expected: int) -> None:
if expected == 0 and (arg1 is not NOT_PASSED or arg2 is not NOT_PASSED):
raise TypeError(f'option({option}) takes no additional arguments')
if expected == 1 and (arg1 is NOT_PASSED or arg2 is not NOT_PASSED):
raise TypeError(f'option({option}, x) requires 1 additional argument')
if expected == 2 and (arg1 is NOT_PASSED or arg2 is NOT_PASSED):
raise TypeError(f'option({option}, x, y) requires 2 additional arguments')
@overload
def option(
option_type: Literal[
Option.GET_MWINDOW_SIZE,
Option.GET_MWINDOW_MAPPED_LIMIT,
Option.GET_MWINDOW_FILE_LIMIT,
],
) -> int: ...
@overload
def option(
option_type: Literal[
Option.SET_MWINDOW_SIZE,
Option.SET_MWINDOW_MAPPED_LIMIT,
Option.SET_MWINDOW_FILE_LIMIT,
Option.SET_CACHE_MAX_SIZE,
],
arg1: int, # value
) -> None: ...
@overload
def option(
option_type: Literal[Option.GET_SEARCH_PATH],
arg1: ConfigLevel, # value
) -> str: ...
@overload
def option(
option_type: Literal[Option.SET_SEARCH_PATH],
arg1: ConfigLevel, # type
arg2: str, # value
) -> None: ...
@overload
def option(
option_type: Literal[Option.SET_CACHE_OBJECT_LIMIT],
arg1: ObjectType, # type
arg2: int, # limit
) -> None: ...
@overload
def option(option_type: Literal[Option.GET_CACHED_MEMORY]) -> tuple[int, int]: ...
@overload
def option(
option_type: Literal[Option.SET_SSL_CERT_LOCATIONS],
arg1: str | bytes | None, # cert_file
arg2: str | bytes | None, # cert_dir
) -> None: ...
@overload
def option(
option_type: Literal[
Option.ENABLE_CACHING,
Option.ENABLE_STRICT_OBJECT_CREATION,
Option.ENABLE_STRICT_SYMBOLIC_REF_CREATION,
Option.ENABLE_OFS_DELTA,
Option.ENABLE_FSYNC_GITDIR,
Option.ENABLE_STRICT_HASH_VERIFICATION,
Option.ENABLE_UNSAVED_INDEX_SAFETY,
Option.DISABLE_PACK_KEEP_FILE_CHECKS,
Option.SET_OWNER_VALIDATION,
],
arg1: bool, # value
) -> None: ...
@overload
def option(option_type: Literal[Option.GET_OWNER_VALIDATION]) -> bool: ...
@overload
def option(
option_type: Literal[
Option.GET_TEMPLATE_PATH,
Option.GET_USER_AGENT,
Option.GET_HOMEDIR,
Option.GET_USER_AGENT_PRODUCT,
],
) -> str | None: ...
@overload
def option(
option_type: Literal[
Option.SET_TEMPLATE_PATH,
Option.SET_USER_AGENT,
Option.SET_SSL_CIPHERS,
Option.SET_HOMEDIR,
Option.SET_USER_AGENT_PRODUCT,
],
arg1: str | bytes, # value
) -> None: ...
@overload
def option(
option_type: Literal[
Option.GET_WINDOWS_SHAREMODE,
Option.GET_PACK_MAX_OBJECTS,
Option.GET_SERVER_CONNECT_TIMEOUT,
Option.GET_SERVER_TIMEOUT,
],
) -> int: ...
@overload
def option(
option_type: Literal[
Option.SET_WINDOWS_SHAREMODE,
Option.SET_PACK_MAX_OBJECTS,
Option.ENABLE_HTTP_EXPECT_CONTINUE,
Option.SET_ODB_PACKED_PRIORITY,
Option.SET_ODB_LOOSE_PRIORITY,
Option.SET_SERVER_CONNECT_TIMEOUT,
Option.SET_SERVER_TIMEOUT,
],
arg1: int, # value
) -> None: ...
@overload
def option(option_type: Literal[Option.GET_EXTENSIONS]) -> list[str]: ...
@overload
def option(
option_type: Literal[Option.SET_EXTENSIONS],
arg1: list[str], # extensions
arg2: int, # length
) -> None: ...
@overload
def option(
option_type: Literal[Option.ADD_SSL_X509_CERT],
arg1: str | bytes, # certificate
) -> None: ...
# Fallback overload for generic Option values (used in tests)
@overload
def option(option_type: Option, arg1: Any = ..., arg2: Any = ...) -> Any: ...
def option(option_type: Option, arg1: Any = NOT_PASSED, arg2: Any = NOT_PASSED) -> Any:
"""
Get or set a libgit2 option.
Parameters:
GIT_OPT_GET_SEARCH_PATH, level
Get the config search path for the given level.
GIT_OPT_SET_SEARCH_PATH, level, path
Set the config search path for the given level.
GIT_OPT_GET_MWINDOW_SIZE
Get the maximum mmap window size.
GIT_OPT_SET_MWINDOW_SIZE, size
Set the maximum mmap window size.
GIT_OPT_GET_MWINDOW_FILE_LIMIT
Get the maximum number of files that will be mapped at any time by the library.
GIT_OPT_SET_MWINDOW_FILE_LIMIT, size
Set the maximum number of files that can be mapped at any time by the library. The default (0) is unlimited.
GIT_OPT_GET_OWNER_VALIDATION
Gets the owner validation setting for repository directories.
GIT_OPT_SET_OWNER_VALIDATION, enabled
Set that repository directories should be owned by the current user.
The default is to validate ownership.
GIT_OPT_GET_TEMPLATE_PATH
Get the default template path.
GIT_OPT_SET_TEMPLATE_PATH, path
Set the default template path.
GIT_OPT_GET_USER_AGENT
Get the user agent string.
GIT_OPT_SET_USER_AGENT, user_agent
Set the user agent string.
GIT_OPT_GET_PACK_MAX_OBJECTS
Get the maximum number of objects to include in a pack.
GIT_OPT_SET_PACK_MAX_OBJECTS, count
Set the maximum number of objects to include in a pack.
"""
result: str | None | list[str]
if option_type in (
C.GIT_OPT_GET_MWINDOW_SIZE,
C.GIT_OPT_GET_MWINDOW_MAPPED_LIMIT,
C.GIT_OPT_GET_MWINDOW_FILE_LIMIT,
):
check_args(option_type, arg1, arg2, 0)
size_ptr = ffi.new('size_t *')
err = C.git_libgit2_opts(option_type, size_ptr)
check_error(err)
return size_ptr[0]
elif option_type in (
C.GIT_OPT_SET_MWINDOW_SIZE,
C.GIT_OPT_SET_MWINDOW_MAPPED_LIMIT,
C.GIT_OPT_SET_MWINDOW_FILE_LIMIT,
):
check_args(option_type, arg1, arg2, 1)
if not isinstance(arg1, int):
raise TypeError(f'option value must be an integer, not {type(arg1)}')
size = arg1
if size < 0:
raise ValueError('size must be non-negative')
err = C.git_libgit2_opts(option_type, ffi.cast('size_t', size))
check_error(err)
return None
elif option_type == C.GIT_OPT_GET_SEARCH_PATH:
check_args(option_type, arg1, arg2, 1)
level = int(arg1) # Convert enum to int
buf = ffi.new('git_buf *')
err = C.git_libgit2_opts(option_type, ffi.cast('int', level), buf)
check_error(err)
try:
if buf.ptr != ffi.NULL:
result = decode_fs_path(ffi.string(buf.ptr))
else:
result = None
finally:
C.git_buf_dispose(buf)
return result
elif option_type == C.GIT_OPT_SET_SEARCH_PATH:
check_args(option_type, arg1, arg2, 2)
level = int(arg1) # Convert enum to int
path = arg2
path_cdata: ArrayC[char] | NULL_TYPE
if path is None:
path_cdata = ffi.NULL
else:
path_bytes = encode_fs_path(path)
path_cdata = ffi.new('char[]', path_bytes)
err = C.git_libgit2_opts(option_type, ffi.cast('int', level), path_cdata)
check_error(err)
return None
elif option_type == C.GIT_OPT_SET_CACHE_OBJECT_LIMIT:
check_args(option_type, arg1, arg2, 2)
object_type = int(arg1) # Convert enum to int
if not isinstance(arg2, int):
raise TypeError(
f'option value must be an integer, not {type(arg2).__name__}'
)
size = arg2
if size < 0:
raise ValueError('size must be non-negative')
err = C.git_libgit2_opts(
option_type, ffi.cast('int', object_type), ffi.cast('size_t', size)
)
check_error(err)
return None
elif option_type == C.GIT_OPT_SET_CACHE_MAX_SIZE:
check_args(option_type, arg1, arg2, 1)
size = arg1
if not isinstance(size, int):
raise TypeError(
f'option value must be an integer, not {type(size).__name__}'
)
err = C.git_libgit2_opts(option_type, ffi.cast('ssize_t', size))
check_error(err)
return None
elif option_type == C.GIT_OPT_GET_CACHED_MEMORY:
check_args(option_type, arg1, arg2, 0)
current_ptr = ffi.new('ssize_t *')
allowed_ptr = ffi.new('ssize_t *')
err = C.git_libgit2_opts(option_type, current_ptr, allowed_ptr)
check_error(err)
return (current_ptr[0], allowed_ptr[0])
elif option_type == C.GIT_OPT_SET_SSL_CERT_LOCATIONS:
check_args(option_type, arg1, arg2, 2)
cert_file = arg1
cert_dir = arg2
cert_file_cdata: ArrayC[char] | NULL_TYPE
if cert_file is None:
cert_file_cdata = ffi.NULL
else:
cert_file_bytes = encode_fs_path(cert_file)
cert_file_cdata = ffi.new('char[]', cert_file_bytes)
cert_dir_cdata: ArrayC[char] | NULL_TYPE
if cert_dir is None:
cert_dir_cdata = ffi.NULL
else:
cert_dir_bytes = encode_fs_path(cert_dir)
cert_dir_cdata = ffi.new('char[]', cert_dir_bytes)
err = C.git_libgit2_opts(option_type, cert_file_cdata, cert_dir_cdata)
check_error(err)
return None
# Handle boolean/int enable/disable options
elif option_type in (
C.GIT_OPT_ENABLE_CACHING,
C.GIT_OPT_ENABLE_STRICT_OBJECT_CREATION,
C.GIT_OPT_ENABLE_STRICT_SYMBOLIC_REF_CREATION,
C.GIT_OPT_ENABLE_OFS_DELTA,
C.GIT_OPT_ENABLE_FSYNC_GITDIR,
C.GIT_OPT_ENABLE_STRICT_HASH_VERIFICATION,
C.GIT_OPT_ENABLE_UNSAVED_INDEX_SAFETY,
C.GIT_OPT_DISABLE_PACK_KEEP_FILE_CHECKS,
C.GIT_OPT_SET_OWNER_VALIDATION,
):
check_args(option_type, arg1, arg2, 1)
enabled = arg1
# Convert to int (0 or 1)
value = 1 if enabled else 0
err = C.git_libgit2_opts(option_type, ffi.cast('int', value))
check_error(err)
return None
elif option_type == C.GIT_OPT_GET_OWNER_VALIDATION:
check_args(option_type, arg1, arg2, 0)
enabled_ptr = ffi.new('int *')
err = C.git_libgit2_opts(option_type, enabled_ptr)
check_error(err)
return bool(enabled_ptr[0])
elif option_type == C.GIT_OPT_GET_TEMPLATE_PATH:
check_args(option_type, arg1, arg2, 0)
buf = ffi.new('git_buf *')
err = C.git_libgit2_opts(option_type, buf)
check_error(err)
try:
if buf.ptr != ffi.NULL:
result = decode_fs_path(ffi.string(buf.ptr))
else:
result = None
finally:
C.git_buf_dispose(buf)
return result
elif option_type == C.GIT_OPT_SET_TEMPLATE_PATH:
check_args(option_type, arg1, arg2, 1)
path = arg1
template_path_cdata: ArrayC[char] | NULL_TYPE
if path is None:
template_path_cdata = ffi.NULL
else:
path_bytes = encode_fs_path(path)
template_path_cdata = ffi.new('char[]', path_bytes)
err = C.git_libgit2_opts(option_type, template_path_cdata)
check_error(err)
return None
elif option_type == C.GIT_OPT_GET_USER_AGENT:
check_args(option_type, arg1, arg2, 0)
buf = ffi.new('git_buf *')
err = C.git_libgit2_opts(option_type, buf)
check_error(err)
try:
result = decode_string(buf.ptr)
finally:
C.git_buf_dispose(buf)
return result
elif option_type == C.GIT_OPT_SET_USER_AGENT:
check_args(option_type, arg1, arg2, 1)
agent = arg1
agent_bytes = encode_string(agent)
agent_cdata = ffi.new('char[]', agent_bytes)
err = C.git_libgit2_opts(option_type, agent_cdata)
check_error(err)
return None
elif option_type == C.GIT_OPT_SET_SSL_CIPHERS:
check_args(option_type, arg1, arg2, 1)
ciphers = arg1
ciphers_bytes = encode_string(ciphers)
ciphers_cdata = ffi.new('char[]', ciphers_bytes)
err = C.git_libgit2_opts(option_type, ciphers_cdata)
check_error(err)
return None
# Handle GET_WINDOWS_SHAREMODE
elif option_type == C.GIT_OPT_GET_WINDOWS_SHAREMODE:
check_args(option_type, arg1, arg2, 0)
value_ptr = ffi.new('unsigned int *')
err = C.git_libgit2_opts(option_type, value_ptr)
check_error(err)
return value_ptr[0]
# Handle SET_WINDOWS_SHAREMODE
elif option_type == C.GIT_OPT_SET_WINDOWS_SHAREMODE:
check_args(option_type, arg1, arg2, 1)
if not isinstance(arg1, int):
raise TypeError(
f'option value must be an integer, not {type(arg1).__name__}'
)
value = arg1
if value < 0:
raise ValueError('value must be non-negative')
err = C.git_libgit2_opts(option_type, ffi.cast('unsigned int', value))
check_error(err)
return None
# Handle GET_PACK_MAX_OBJECTS
elif option_type == C.GIT_OPT_GET_PACK_MAX_OBJECTS:
check_args(option_type, arg1, arg2, 0)
size_ptr = ffi.new('size_t *')
err = C.git_libgit2_opts(option_type, size_ptr)
check_error(err)
return size_ptr[0]
# Handle SET_PACK_MAX_OBJECTS
elif option_type == C.GIT_OPT_SET_PACK_MAX_OBJECTS:
check_args(option_type, arg1, arg2, 1)
if not isinstance(arg1, int):
raise TypeError(
f'option value must be an integer, not {type(arg1).__name__}'
)
size = arg1
if size < 0:
raise ValueError('size must be non-negative')
err = C.git_libgit2_opts(option_type, ffi.cast('size_t', size))
check_error(err)
return None
# Handle ENABLE_HTTP_EXPECT_CONTINUE
elif option_type == C.GIT_OPT_ENABLE_HTTP_EXPECT_CONTINUE:
check_args(option_type, arg1, arg2, 1)
enabled = arg1
# Convert to int (0 or 1)
value = 1 if enabled else 0
err = C.git_libgit2_opts(option_type, ffi.cast('int', value))
check_error(err)
return None
# Handle SET_ODB_PACKED_PRIORITY
elif option_type == C.GIT_OPT_SET_ODB_PACKED_PRIORITY:
check_args(option_type, arg1, arg2, 1)
if not isinstance(arg1, int):
raise TypeError(
f'option value must be an integer, not {type(arg1).__name__}'
)
priority = arg1
err = C.git_libgit2_opts(option_type, ffi.cast('int', priority))
check_error(err)
return None
# Handle SET_ODB_LOOSE_PRIORITY
elif option_type == C.GIT_OPT_SET_ODB_LOOSE_PRIORITY:
check_args(option_type, arg1, arg2, 1)
if not isinstance(arg1, int):
raise TypeError(
f'option value must be an integer, not {type(arg1).__name__}'
)
priority = arg1
err = C.git_libgit2_opts(option_type, ffi.cast('int', priority))
check_error(err)
return None
# Handle GET_EXTENSIONS
elif option_type == C.GIT_OPT_GET_EXTENSIONS:
check_args(option_type, arg1, arg2, 0)
# GET_EXTENSIONS expects a git_strarray pointer
strarray = ffi.new('git_strarray *')
err = C.git_libgit2_opts(option_type, strarray)
check_error(err)
result = []
try:
if strarray.strings != ffi.NULL:
# Cast to the non-NULL type for type checking
strings = cast('ArrayC[char_pointer]', strarray.strings)
for i in range(strarray.count):
s = decode_string(strings[i])
if s is not None:
result.append(s)
finally:
# Must dispose of the strarray to free the memory
C.git_strarray_dispose(strarray)
return result
# Handle SET_EXTENSIONS
elif option_type == C.GIT_OPT_SET_EXTENSIONS:
check_args(option_type, arg1, arg2, 2)
extensions = arg1
length = arg2
if not isinstance(extensions, list):
raise TypeError('extensions must be a list of strings')
if not isinstance(length, int):
raise TypeError('length must be an integer')
# Create array of char pointers
# libgit2 will make its own copies with git__strdup
ext_array: ArrayC[char_pointer] = ffi.new('char *[]', len(extensions))
ext_strings: list[ArrayC[char]] = [] # Keep references during the call
for i, ext in enumerate(extensions):
ext_bytes = encode_string(ext)
ext_string: ArrayC[char] = ffi.new('char[]', ext_bytes)
ext_strings.append(ext_string)
ext_array[i] = ffi.cast('char *', ext_string)
err = C.git_libgit2_opts(option_type, ext_array, ffi.cast('size_t', length))
check_error(err)
return None
# Handle GET_HOMEDIR
elif option_type == C.GIT_OPT_GET_HOMEDIR:
check_args(option_type, arg1, arg2, 0)
buf = ffi.new('git_buf *')
err = C.git_libgit2_opts(option_type, buf)
check_error(err)
try:
if buf.ptr != ffi.NULL:
result = decode_fs_path(ffi.string(buf.ptr))
else:
result = None
finally:
C.git_buf_dispose(buf)
return result
# Handle SET_HOMEDIR
elif option_type == C.GIT_OPT_SET_HOMEDIR:
check_args(option_type, arg1, arg2, 1)
path = arg1
homedir_cdata: ArrayC[char] | NULL_TYPE
if path is None:
homedir_cdata = ffi.NULL
else:
path_bytes = encode_fs_path(path)
homedir_cdata = ffi.new('char[]', path_bytes)
err = C.git_libgit2_opts(option_type, homedir_cdata)
check_error(err)
return None
# Handle GET_SERVER_CONNECT_TIMEOUT
elif option_type == C.GIT_OPT_GET_SERVER_CONNECT_TIMEOUT:
check_args(option_type, arg1, arg2, 0)
timeout_ptr = ffi.new('int *')
err = C.git_libgit2_opts(option_type, timeout_ptr)
check_error(err)
return timeout_ptr[0]
# Handle SET_SERVER_CONNECT_TIMEOUT
elif option_type == C.GIT_OPT_SET_SERVER_CONNECT_TIMEOUT:
check_args(option_type, arg1, arg2, 1)
if not isinstance(arg1, int):
raise TypeError(
f'option value must be an integer, not {type(arg1).__name__}'
)
timeout = arg1
err = C.git_libgit2_opts(option_type, ffi.cast('int', timeout))
check_error(err)
return None
# Handle GET_SERVER_TIMEOUT
elif option_type == C.GIT_OPT_GET_SERVER_TIMEOUT:
check_args(option_type, arg1, arg2, 0)
timeout_ptr = ffi.new('int *')
err = C.git_libgit2_opts(option_type, timeout_ptr)
check_error(err)
return timeout_ptr[0]
# Handle SET_SERVER_TIMEOUT
elif option_type == C.GIT_OPT_SET_SERVER_TIMEOUT:
check_args(option_type, arg1, arg2, 1)
if not isinstance(arg1, int):
raise TypeError(
f'option value must be an integer, not {type(arg1).__name__}'
)
timeout = arg1
err = C.git_libgit2_opts(option_type, ffi.cast('int', timeout))
check_error(err)
return None
# Handle GET_USER_AGENT_PRODUCT
elif option_type == C.GIT_OPT_GET_USER_AGENT_PRODUCT:
check_args(option_type, arg1, arg2, 0)
buf = ffi.new('git_buf *')
err = C.git_libgit2_opts(option_type, buf)
check_error(err)
try:
result = decode_string(buf.ptr)
finally:
C.git_buf_dispose(buf)
return result
# Handle SET_USER_AGENT_PRODUCT
elif option_type == C.GIT_OPT_SET_USER_AGENT_PRODUCT:
check_args(option_type, arg1, arg2, 1)
product = arg1
product_bytes = encode_string(product)
product_cdata = ffi.new('char[]', product_bytes)
err = C.git_libgit2_opts(option_type, product_cdata)
check_error(err)
return None
# Not implemented - ADD_SSL_X509_CERT requires directly binding with OpenSSL
# as the API works accepts a X509* struct. Use GIT_OPT_SET_SSL_CERT_LOCATIONS
# instead.
elif option_type == C.GIT_OPT_ADD_SSL_X509_CERT:
raise NotImplementedError('Use GIT_OPT_SET_SSL_CERT_LOCATIONS instead')
# Not implemented - SET_ALLOCATOR is not feasible from Python level
# because it requires providing C function pointers for memory management
# (malloc, free, etc.) that must handle raw memory at the C level,
# which cannot be safely implemented in pure Python.
elif option_type == C.GIT_OPT_SET_ALLOCATOR:
raise NotImplementedError('Setting a custom allocator not possible from Python')
else:
raise ValueError(f'Invalid option {option_type}')