mirror of
https://github.com/squidfunk/mkdocs-material.git
synced 2024-12-24 13:24:55 +01:00
112 lines
3.4 KiB
Python
112 lines
3.4 KiB
Python
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import inspect
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import os
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import shutil
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import subprocess
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from ctypes import util
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class CustomPopen(subprocess.Popen):
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def __init__(self, *args, **kwargs):
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print(f"Subprocess command:\n {' '.join(args[0])}")
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super().__init__(*args, **kwargs)
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def communicate(self, *args, **kwargs):
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out, _ = super().communicate(*args, **kwargs)
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out = out.rstrip()
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print("Subprocess output:")
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if out:
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print(f" {os.fsdecode(out)}")
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else:
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print(f" Output is empty")
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return out, _
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def __getattribute__(self, name_):
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att = super().__getattribute__(name_)
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if name_ == "stdout" and att is not None:
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att.read = self.read_wrapper(att.read)
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return att
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@staticmethod
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def read_wrapper(func):
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if func.__name__ == "wrapper":
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return func
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def wrapper(*args, **kwargs):
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output = func(*args, **kwargs)
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print("Subprocess output:")
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for line_ in os.fsdecode(output).split("\n"):
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print(line_)
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return output
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return wrapper
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subprocess.Popen = CustomPopen
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print("ctypes.util script with the find_library:")
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print(inspect.getsourcefile(util.find_library), end="\n\n")
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print("find_library function:")
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func_lines = list(map(str.rstrip, inspect.getsourcelines(util.find_library)[0]))
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indent = len(func_lines[0]) - len(func_lines[0].lstrip())
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for line in func_lines:
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print(line.replace(" " * indent, "", 1))
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library_names = ("cairo-2", "cairo", "libcairo-2")
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filenames = ("libcairo.so.2", "libcairo.2.dylib", "libcairo-2.dll")
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c_compiler = shutil.which("gcc") or shutil.which("cc")
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ld_env = os.environ.get("LD_LIBRARY_PATH")
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first_found = ""
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print("\nLD_LIBRARY_PATH =", ld_env, end="\n\n")
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for name in library_names:
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if hasattr(util, "_findSoname_ldconfig"):
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result = util._findSoname_ldconfig(name)
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print(f"_findSoname_ldconfig({name}) ->", result)
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if result:
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print(f"Found {result}")
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if not first_found:
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first_found = result
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print("---")
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if c_compiler and hasattr(util, "_findLib_gcc"):
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result = util._findLib_gcc(name)
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print(f"_findLib_gcc({name}) ->", result)
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if result and hasattr(util, "_get_soname"):
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result = util._get_soname(result)
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if result:
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print(f"Found {result}")
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if not first_found:
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first_found = result
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print("---")
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if hasattr(util, "_findLib_ld"):
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result = util._findLib_ld(name)
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print(f"_findLib_ld({name}) ->", result)
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if result and hasattr(util, "_get_soname"):
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result = util._get_soname(result)
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if result:
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print(f"Found {result}")
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if not first_found:
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first_found = result
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print("---")
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if hasattr(util, "_findLib_crle"):
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result = util._findLib_crle(name, False)
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print(f"_findLib_crle({name}) ->", result)
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if result and hasattr(util, "_get_soname"):
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result = util._get_soname(result)
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if result:
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print(f"Found {result}")
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if not first_found:
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first_found = result
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print("---")
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if first_found:
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filenames = (first_found,) + filenames
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print(f"The path is {first_found or 'not found'}")
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print("List of files that FFI will try to load:")
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for filename in filenames:
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print("-", filename)
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