Remove legacy install

python/resdata/__init__.py

@@ -32,7 +32,6 @@
 
 import ctypes as ct
 import os.path
-import sys
 import warnings
 
 warnings.filterwarnings(
@@ -43,145 +42,63 @@
 
 from cwrap import Prototype
 
-RD_LEGACY_INSTALLED = not os.path.isdir(
-    os.path.join(os.path.dirname(__file__), ".libs")
-)
-if not RD_LEGACY_INSTALLED:
-    from .version import version as __version__
-
-    def get_include():
-        return os.path.join(os.path.dirname(__file__), ".include")
-
-    def dlopen_resdata():
-        import ctypes
-        import platform
-
-        path = os.path.join(os.path.dirname(__file__), ".libs")
-        if platform.system() == "Linux":
-            path = os.path.join(path, "libresdata.so")
-        elif platform.system() == "Darwin":
-            path = os.path.join(path, "libresdata.dylib")
-        elif platform.system() == "Windows":
-            path = os.path.join(os.path.dirname(__file__), ".bin", "libresdata.dll")
-        else:
-            raise NotImplementedError("Invalid platform")
-
-        return ctypes.CDLL(path, ctypes.RTLD_GLOBAL)
-
-    # Need to keep the function as a global variable so that we don't give C a
-    # dangling pointer
-    _abort_handler = None
-
-    @ct.CFUNCTYPE(None, ct.c_char_p, ct.c_int, ct.c_char_p, ct.c_char_p, ct.c_char_p)
-    def _c_abort_handler(filename, lineno, function, message, backtrace):
-        global _abort_handler
-        if not _abort_handler:
-            return
-        _abort_handler(
-            filename.decode(),
-            lineno,
-            function.decode(),
-            message.decode(),
-            backtrace.decode(),
+from .version import version as __version__
+
+
+def _dlopen_resdata():
+    import ctypes
+    import platform
+
+    path = os.path.join(os.path.dirname(__file__), ".libs")
+    if platform.system() == "Linux":
+        path = os.path.join(path, "libresdata.so")
+    elif platform.system() == "Darwin":
+        path = os.path.join(path, "libresdata.dylib")
+    elif platform.system() == "Windows":
+        path = os.path.join(os.path.dirname(__file__), ".bin", "libresdata.dll")
+    else:
+        raise NotImplementedError("Invalid platform")
+
+    return ctypes.CDLL(path, ctypes.RTLD_GLOBAL)
+
+
+# Need to keep the function as a global variable so that we don't give C a
+# dangling pointer
+_abort_handler = None
+
+
+@ct.CFUNCTYPE(None, ct.c_char_p, ct.c_int, ct.c_char_p, ct.c_char_p, ct.c_char_p)
+def _c_abort_handler(filename, lineno, function, message, backtrace):
+    global _abort_handler
+    if not _abort_handler:
+        return
+    _abort_handler(
+        filename.decode(),
+        lineno,
+        function.decode(),
+        message.decode(),
+        backtrace.decode(),
+    )
+
+
+def set_abort_handler(function):
+    """
+    Set callback function for util_abort, which is called prior to std::abort()
+    """
+    global _abort_handler
+    _abort_handler = function
+
+    ResdataPrototype.lib.util_set_abort_handler(_c_abort_handler)
+
+
+class ResdataPrototype(Prototype):
+    lib = _dlopen_resdata()
+
+    def __init__(self, prototype, bind=True):
+        super(ResdataPrototype, self).__init__(
+            ResdataPrototype.lib, prototype, bind=bind
         )
 
-    def set_abort_handler(function):
-        """
-        Set callback function for util_abort, which is called prior to std::abort()
-        """
-        global _abort_handler
-        _abort_handler = function
-
-        ResdataPrototype.lib.util_set_abort_handler(_c_abort_handler)
-
-    class ResdataPrototype(Prototype):
-        lib = dlopen_resdata()
-
-        def __init__(self, prototype, bind=True):
-            super(ResdataPrototype, self).__init__(
-                ResdataPrototype.lib, prototype, bind=bind
-            )
-
-else:
-    #
-    # If installed via CMake directly (legacy)
-    #
-    from cwrap import load as cwrapload
-
-    try:
-        import ert_site_init
-    except ImportError:
-        pass
-
-    required_version_hex = 0x02070000
-
-    resdata_path = None
-    resdata_so_version = ""
-    __version__ = "0.0.0"
-
-    # 1. Try to load the __resdata_info module; this module has been
-    #    configured by cmake during the build configuration process. The
-    #    module should contain the variable lib_path pointing to the
-    #    directory with shared object files.
-    try:
-        from .__resdata_info import ResdataInfo
-
-        resdata_path = ResdataInfo.lib_path
-        resdata_so_version = ResdataInfo.so_version
-        __version__ = ResdataInfo.__version__
-    except ImportError:
-        pass
-    except AttributeError:
-        pass
-
-    # 2. Using the environment variable RESDATA_LIBRARY_PATH it is possible to
-    #    override the default algorithms. If the RESDATA_LIBRARY_PATH is set
-    #    to a non existing directory a warning will go to stderr and the
-    #    setting will be ignored.
-    env_lib_path = os.getenv("RESDATA_LIBRARY_PATH")
-    if env_lib_path:
-        if os.path.isdir(env_lib_path):
-            ert_lib_path = os.getenv("RESDATA_LIBRARY_PATH")
-        else:
-            sys.stderr.write(
-                "Warning: Environment variable RESDATA_LIBRARY_PATH points to nonexisting directory:%s - ignored"
-                % env_lib_path
-            )
-
-    # Check that the final ert_lib_path setting corresponds to an existing
-    # directory.
-    if resdata_path:
-        if not os.path.isabs(resdata_path):
-            resdata_path = os.path.abspath(
-                os.path.join(os.path.dirname(__file__), resdata_path)
-            )
-
-        if not os.path.isdir(resdata_path):
-            resdata_path = None
-
-    if sys.hexversion < required_version_hex:
-        raise Exception("ERT Python requires Python 2.7.")
-
-    def load(name):
-        try:
-            return cwrapload(name, path=resdata_path, so_version=resdata_so_version)
-        except ImportError:
-            # For pip installs, setup.py puts the shared lib in this directory
-            own_dir = os.path.dirname(os.path.abspath(__file__))
-            return cwrapload(name, path=own_dir, so_version=resdata_so_version)
-
-    class ResdataPrototype(Prototype):
-        lib = load("resdata")
-
-        def __init__(self, prototype, bind=True):
-            super(ResdataPrototype, self).__init__(
-                ResdataPrototype.lib, prototype, bind=bind
-            )
-
-
-#
-# Common
-#
 
 from .rd_type import ResDataType, ResdataTypeEnum
 from .rd_util import (