90 lines
2.6 KiB
Python
90 lines
2.6 KiB
Python
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#!/usr/bin/env python3
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import sys
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import cffi
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builder = cffi.FFI()
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# hexchat-plugin.h
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with open(sys.argv[1]) as f:
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output = []
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eat_until_endif = 0
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# This is very specific to hexchat-plugin.h, it is not a cpp
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for line in f:
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if line.startswith('#define'):
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continue
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elif line.endswith('HEXCHAT_PLUGIN_H\n'):
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continue
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elif 'time.h' in line:
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output.append('typedef int... time_t;')
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elif line.startswith('#if'):
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eat_until_endif += 1
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elif line.startswith('#endif'):
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eat_until_endif -= 1
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elif eat_until_endif and '_hexchat_context' not in line:
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continue
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else:
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output.append(line)
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builder.cdef(''.join(output))
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builder.embedding_api('''
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extern "Python" int _on_py_command(char **, char **, void *);
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extern "Python" int _on_load_command(char **, char **, void *);
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extern "Python" int _on_unload_command(char **, char **, void *);
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extern "Python" int _on_reload_command(char **, char **, void *);
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extern "Python" int _on_say_command(char **, char **, void *);
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extern "Python" int _on_command_hook(char **, char **, void *);
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extern "Python" int _on_print_hook(char **, void *);
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extern "Python" int _on_print_attrs_hook(char **, hexchat_event_attrs *, void *);
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extern "Python" int _on_server_hook(char **, char **, void *);
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extern "Python" int _on_server_attrs_hook(char **, char **, hexchat_event_attrs *, void *);
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extern "Python" int _on_timer_hook(void *);
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extern "Python" int _on_plugin_init(char **, char **, char **, char *, char *);
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extern "Python" int _on_plugin_deinit(void);
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static hexchat_plugin *ph;
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''')
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builder.set_source('_hexchat_embedded', '''
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/* Python's header defines these.. */
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#undef HAVE_MEMRCHR
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#undef HAVE_STRINGS_H
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#include "config.h"
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#include "hexchat-plugin.h"
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static hexchat_plugin *ph;
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CFFI_DLLEXPORT int _on_plugin_init(char **, char **, char **, char *, char *);
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CFFI_DLLEXPORT int _on_plugin_deinit(void);
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int hexchat_plugin_init(hexchat_plugin *plugin_handle,
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char **name_out, char **description_out,
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char **version_out, char *arg)
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{
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if (ph != NULL)
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{
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puts ("Python plugin already loaded\\n");
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return 0; /* Prevent loading twice */
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}
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ph = plugin_handle;
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return _on_plugin_init(name_out, description_out, version_out, arg, HEXCHATLIBDIR);
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}
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int hexchat_plugin_deinit(void)
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{
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int ret = _on_plugin_deinit();
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ph = NULL;
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return ret;
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}
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''')
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# python.py
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with open(sys.argv[2]) as f:
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builder.embedding_init_code(f.read())
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# python.c
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builder.emit_c_code(sys.argv[3])
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