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Cover the rest of python bindings from shared library, add tests, add docstrings, add setup.py.

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This commit is contained in:
Maxim Vasilev
2020-08-11 00:12:43 +03:00
parent dc6fc02209
commit 08bc9bca0e
12 changed files with 758 additions and 20 deletions
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108
python/build_enry.py
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@ -1,10 +1,14 @@
from cffi import FFI
import os
from pathlib import Path
ffibuilder = FFI()
# cdef() expects a single string declaring the C types, functions and
# globals needed to use the shared object. It must be in valid C syntax.
# Taken from java/shared/libenry.h
ffibuilder.cdef("""
ffibuilder.cdef(
"""
typedef unsigned char GoUint8;
typedef long long GoInt64;
typedef GoInt64 GoInt;
@ -17,36 +21,114 @@ typedef struct { void *data; GoInt len; GoInt cap; } GoSlice;
extern GoString GetLanguage(GoString p0, GoSlice p1);
/* Return type for GetLanguageByContent */
struct GetLanguageByContent_return {
GoString r0; /* language */
GoUint8 r1; /* safe */
};
extern struct GetLanguageByContent_return GetLanguageByContent(GoString p0, GoSlice p1);
/* Return type for GetLanguageByEmacsModeline */
struct GetLanguageByEmacsModeline_return {
GoString r0; /* language */
GoUint8 r1; /* safe */
};
extern struct GetLanguageByEmacsModeline_return GetLanguageByEmacsModeline(GoSlice p0);
/* Return type for GetLanguageByExtension */
struct GetLanguageByExtension_return {
GoString r0; /* language */
GoUint8 r1; /* safe */
GoString r0; /* language */
GoUint8 r1; /* safe */
};
extern struct GetLanguageByExtension_return GetLanguageByExtension(GoString p0);
/* Return type for GetLanguageByFilename */
struct GetLanguageByFilename_return {
GoString r0; /* language */
GoUint8 r1; /* safe */
GoString r0; /* language */
GoUint8 r1; /* safe */
};
extern struct GetLanguageByFilename_return GetLanguageByFilename(GoString p0);
/* Return type for GetLanguageByModeline */
struct GetLanguageByModeline_return {
GoString r0; /* language */
GoUint8 r1; /* safe */
};
extern struct GetLanguageByModeline_return GetLanguageByModeline(GoSlice p0);
/* Return type for GetLanguageByShebang */
struct GetLanguageByShebang_return {
GoString r0; /* language */
GoUint8 r1; /* safe */
};
extern struct GetLanguageByShebang_return GetLanguageByShebang(GoSlice p0);
/* Return type for GetLanguageByVimModeline */
struct GetLanguageByVimModeline_return {
GoString r0; /* language */
GoUint8 r1; /* safe */
};
extern struct GetLanguageByVimModeline_return GetLanguageByVimModeline(GoSlice p0);
extern void GetLanguageExtensions(GoString p0, GoSlice* p1);
extern void GetLanguages(GoString p0, GoSlice p1, GoSlice* p2);
extern void GetLanguagesByContent(GoString p0, GoSlice p1, GoSlice p2, GoSlice* p3);
extern void GetLanguagesByEmacsModeline(GoString p0, GoSlice p1, GoSlice p2, GoSlice* p3);
extern void GetLanguagesByExtension(GoString p0, GoSlice p1, GoSlice p2, GoSlice* p3);
extern void GetLanguagesByFilename(GoString p0, GoSlice p1, GoSlice p2, GoSlice* p3);
extern void GetLanguagesByModeline(GoString p0, GoSlice p1, GoSlice p2, GoSlice* p3);
extern void GetLanguagesByShebang(GoString p0, GoSlice p1, GoSlice p2, GoSlice* p3);
extern void GetLanguagesByVimModeline(GoString p0, GoSlice p1, GoSlice p2, GoSlice* p3);
extern GoString GetMimeType(GoString p0, GoString p1);
extern GoUint8 IsBinary(GoSlice p0);
extern GoUint8 IsConfiguration(GoString p0);
extern GoUint8 IsDocumentation(GoString p0);
extern GoUint8 IsDotFile(GoString p0);
extern GoUint8 IsImage(GoString p0);
extern GoUint8 IsVendor(GoString p0);
""")
extern GoUint8 IsGenerated(GoString p0, GoSlice p1);
extern GoString GetColor(GoString p0);
"""
)
# set_source() gives the name of the python extension module to
# produce, and some C source code as a string. This C code needs
# to make the declarated functions, types and globals available,
# so it is often just the "#include".
ffibuilder.set_source("_c_enry",
"""
#include "../.shared/libenry.h" // the C header of the library
""",
libraries=['enry'],
library_dirs=['../.shared'
]) # library name, for the linker
lib_dir = Path(__file__).resolve().parent.parent / ".shared"
lib_header = lib_dir / "libenry.h"
ffibuilder.set_source(
"_c_enry",
f'#include "{lib_header.absolute()}"',
libraries=["enry"],
library_dirs=[str(lib_dir.absolute())],
) # library name, for the linker
if __name__ == "__main__":
ffibuilder.compile(verbose=True)