/* * weechat-ruby.c - ruby plugin for WeeChat * * Copyright (C) 2003-2021 Sébastien Helleu * Copyright (C) 2005-2007 Emmanuel Bouthenot * * This file is part of WeeChat, the extensible chat client. * * WeeChat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * WeeChat 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 WeeChat. If not, see . */ #undef _ #include #if (defined(RUBY_API_VERSION_MAJOR) && defined(RUBY_API_VERSION_MINOR)) && (RUBY_API_VERSION_MAJOR >= 2 || (RUBY_API_VERSION_MAJOR == 1 && RUBY_API_VERSION_MINOR >= 9)) #include #endif #ifdef HAVE_RUBY_VERSION_H #include #endif #include #include #include #include "../weechat-plugin.h" #include "../plugin-script.h" #include "weechat-ruby.h" #include "weechat-ruby-api.h" #ifndef StringValuePtr #define StringValuePtr(s) STR2CSTR(s) #endif #ifndef RARRAY_LEN #define RARRAY_LEN(s) RARRAY(s)->len #endif #ifndef RARRAY_PTR #define RARRAY_PTR(s) RARRAY(s)->ptr #endif #ifndef RSTRING_LEN #define RSTRING_LEN(s) RSTRING(s)->len #endif #ifndef RSTRING_PTR #define RSTRING_PTR(s) RSTRING(s)->ptr #endif WEECHAT_PLUGIN_NAME(RUBY_PLUGIN_NAME); WEECHAT_PLUGIN_DESCRIPTION(N_("Support of ruby scripts")); WEECHAT_PLUGIN_AUTHOR("Sébastien Helleu "); WEECHAT_PLUGIN_VERSION(WEECHAT_VERSION); WEECHAT_PLUGIN_LICENSE(WEECHAT_LICENSE); WEECHAT_PLUGIN_PRIORITY(4001); struct t_weechat_plugin *weechat_ruby_plugin = NULL; struct t_plugin_script_data ruby_data; struct t_config_file *ruby_config_file = NULL; struct t_config_option *ruby_config_look_check_license = NULL; struct t_config_option *ruby_config_look_eval_keep_context = NULL; int ruby_quiet = 0; struct t_plugin_script *ruby_script_eval = NULL; int ruby_eval_mode = 0; int ruby_eval_send_input = 0; int ruby_eval_exec_commands = 0; struct t_gui_buffer *ruby_eval_buffer = NULL; #define RUBY_EVAL_SCRIPT \ "def weechat_init\n" \ " Weechat.register('" WEECHAT_SCRIPT_EVAL_NAME "', '', '1.0', " \ "'" WEECHAT_LICENSE "', 'Evaluation of source code', '', '')\n" \ " return Weechat::WEECHAT_RC_OK\n" \ "end\n" \ "\n" \ "def script_ruby_eval(code)\n" \ " module_eval(code)\n" \ "end\n" struct t_plugin_script *ruby_scripts = NULL; struct t_plugin_script *last_ruby_script = NULL; struct t_plugin_script *ruby_current_script = NULL; struct t_plugin_script *ruby_registered_script = NULL; const char *ruby_current_script_filename = NULL; VALUE ruby_current_module; char **ruby_buffer_output = NULL; /* * string used to execute action "install": * when signal "ruby_script_install" is received, name of string * is added to this string, to be installed later by a timer (when nothing is * running in script) */ char *ruby_action_install_list = NULL; /* * string used to execute action "remove": * when signal "ruby_script_remove" is received, name of string * is added to this string, to be removed later by a timer (when nothing is * running in script) */ char *ruby_action_remove_list = NULL; /* * string used to execute action "autoload": * when signal "ruby_script_autoload" is received, name of string * is added to this string, to autoload or disable autoload later by a timer * (when nothing is running in script) */ char *ruby_action_autoload_list = NULL; VALUE ruby_mWeechat, ruby_mWeechatOutputs; #define MOD_NAME_PREFIX "WeechatRubyModule" int ruby_num = 0; typedef struct protect_call_arg { VALUE recv; ID mid; int argc; VALUE *argv; } protect_call_arg_t; /* * Callback called for each key/value in a hashtable. */ void weechat_ruby_hashtable_map_cb (void *data, struct t_hashtable *hashtable, const char *key, const char *value) { VALUE *hash; /* make C compiler happy */ (void) hashtable; hash = (VALUE *)data; rb_hash_aset (hash[0], rb_str_new2 (key), rb_str_new2 (value)); } /* * Converts a WeeChat hashtable to a ruby hash. */ VALUE weechat_ruby_hashtable_to_hash (struct t_hashtable *hashtable) { VALUE hash; hash = rb_hash_new (); if (NIL_P (hash)) return Qnil; weechat_hashtable_map_string (hashtable, &weechat_ruby_hashtable_map_cb, &hash); return hash; } /* * Callback called for each key/value in a hashtable. */ int weechat_ruby_hash_foreach_cb (VALUE key, VALUE value, VALUE arg) { struct t_hashtable *hashtable; const char *type_values; hashtable = (struct t_hashtable *)arg; if ((TYPE(key) == T_STRING) && (TYPE(value) == T_STRING)) { type_values = weechat_hashtable_get_string (hashtable, "type_values"); if (strcmp (type_values, WEECHAT_HASHTABLE_STRING) == 0) { weechat_hashtable_set (hashtable, StringValuePtr (key), StringValuePtr (value)); } else if (strcmp (type_values, WEECHAT_HASHTABLE_POINTER) == 0) { weechat_hashtable_set (hashtable, StringValuePtr (key), plugin_script_str2ptr ( weechat_ruby_plugin, NULL, NULL, StringValuePtr (value))); } } return 0; } /* * Converts a ruby hash to a WeeChat hashtable. * * Note: hashtable must be freed after use. */ struct t_hashtable * weechat_ruby_hash_to_hashtable (VALUE hash, int size, const char *type_keys, const char *type_values) { struct t_hashtable *hashtable; hashtable = weechat_hashtable_new (size, type_keys, type_values, NULL, NULL); if (!hashtable) return NULL; rb_hash_foreach (hash, &weechat_ruby_hash_foreach_cb, (unsigned long)hashtable); return hashtable; } /* * Used to protect a function call. */ static VALUE protect_funcall0 (VALUE arg) { return rb_funcall2 (((protect_call_arg_t *)arg)->recv, ((protect_call_arg_t *)arg)->mid, ((protect_call_arg_t *)arg)->argc, ((protect_call_arg_t *)arg)->argv); } /* * Calls function in protected mode. */ VALUE rb_protect_funcall (VALUE recv, ID mid, int *state, int argc, VALUE *argv) { struct protect_call_arg arg; arg.recv = recv; arg.mid = mid; arg.argc = argc; arg.argv = argv; return rb_protect (protect_funcall0, (VALUE) &arg, state); } /* * Displays ruby exception. */ int weechat_ruby_print_exception (VALUE err) { VALUE backtrace, tmp1, tmp2, tmp3; int i; int ruby_error; char* line; char* cline; char* err_msg; char* err_class; backtrace = rb_protect_funcall (err, rb_intern ("backtrace"), &ruby_error, 0, NULL); tmp1 = rb_protect_funcall(err, rb_intern ("message"), &ruby_error, 0, NULL); err_msg = StringValueCStr (tmp1); tmp2 = rb_protect_funcall (rb_protect_funcall (err, rb_intern ("class"), &ruby_error, 0, NULL), rb_intern ("name"), &ruby_error, 0, NULL); err_class = StringValuePtr (tmp2); if (strcmp (err_class, "SyntaxError") == 0) { tmp3 = rb_inspect (err); weechat_printf (NULL, weechat_gettext ("%s%s: error: %s"), weechat_prefix ("error"), RUBY_PLUGIN_NAME, StringValuePtr (tmp3)); } else { for (i = 0; i < RARRAY_LEN(backtrace); i++) { line = StringValuePtr (RARRAY_PTR(backtrace)[i]); cline = NULL; if (i == 0) { cline = (char *)calloc (strlen (line) + 2 + strlen (err_msg) + 3 + strlen (err_class) + 1, sizeof (char)); if (cline) { strcat (cline, line); strcat (cline, ": "); strcat (cline, err_msg); strcat (cline, " ("); strcat (cline, err_class); strcat (cline, ")"); } } else { cline = (char *)calloc (strlen (line) + strlen (" from ") + 1, sizeof (char)); if (cline) { strcat (cline, " from "); strcat (cline, line); } } if (cline) { weechat_printf (NULL, weechat_gettext ("%s%s: error: %s"), weechat_prefix ("error"), RUBY_PLUGIN_NAME, cline); } if (cline) free (cline); } } return 0; } /* * Function used for compatibility. */ static VALUE weechat_ruby_output_flush_ruby (VALUE self) { /* make C compiler happy */ (void) self; return Qnil; } /* * Flushes output. */ void weechat_ruby_output_flush () { const char *ptr_command; char *temp_buffer, *command; int length; if (!*ruby_buffer_output[0]) return; /* if there's no buffer, we catch the output, so there's no flush */ if (ruby_eval_mode && !ruby_eval_buffer) return; temp_buffer = strdup (*ruby_buffer_output); if (!temp_buffer) return; weechat_string_dyn_copy (ruby_buffer_output, NULL); if (ruby_eval_mode) { if (ruby_eval_send_input) { if (ruby_eval_exec_commands) ptr_command = temp_buffer; else ptr_command = weechat_string_input_for_buffer (temp_buffer); if (ptr_command) { weechat_command (ruby_eval_buffer, temp_buffer); } else { length = 1 + strlen (temp_buffer) + 1; command = malloc (length); if (command) { snprintf (command, length, "%c%s", temp_buffer[0], temp_buffer); weechat_command (ruby_eval_buffer, (command[0]) ? command : " "); free (command); } } } else { weechat_printf (ruby_eval_buffer, "%s", temp_buffer); } } else { /* script (no eval mode) */ weechat_printf ( NULL, weechat_gettext ("%s: stdout/stderr (%s): %s"), RUBY_PLUGIN_NAME, (ruby_current_script) ? ruby_current_script->name : "?", temp_buffer); } free (temp_buffer); } /* * Redirection for stdout and stderr. */ static VALUE weechat_ruby_output (VALUE self, VALUE str) { char *msg, *ptr_msg, *ptr_newline; /* make C compiler happy */ (void) self; msg = strdup (StringValuePtr (str)); ptr_msg = msg; while ((ptr_newline = strchr (ptr_msg, '\n')) != NULL) { weechat_string_dyn_concat (ruby_buffer_output, ptr_msg, ptr_newline - ptr_msg); weechat_ruby_output_flush (); ptr_msg = ++ptr_newline; } weechat_string_dyn_concat (ruby_buffer_output, ptr_msg, -1); if (msg) free (msg); return Qnil; } /* * Executes a ruby function. */ void * weechat_ruby_exec (struct t_plugin_script *script, int ret_type, const char *function, const char *format, void **argv) { VALUE rc, err; int ruby_error, i, argc, *ret_i; VALUE argv2[16]; void *ret_value; struct t_plugin_script *old_ruby_current_script; ret_value = NULL; old_ruby_current_script = ruby_current_script; ruby_current_script = script; argc = 0; if (format && format[0]) { argc = strlen (format); for (i = 0; i < argc; i++) { switch (format[i]) { case 's': /* string */ argv2[i] = rb_str_new2 ((char *)argv[i]); break; case 'i': /* integer */ argv2[i] = INT2FIX (*((int *)argv[i])); break; case 'h': /* hash */ argv2[i] = weechat_ruby_hashtable_to_hash (argv[i]); break; } } } if (argc > 0) { rc = rb_protect_funcall ((VALUE) script->interpreter, rb_intern (function), &ruby_error, argc, argv2); } else { rc = rb_protect_funcall ((VALUE) script->interpreter, rb_intern (function), &ruby_error, 0, NULL); } weechat_ruby_output_flush (); if (ruby_error) { weechat_printf (NULL, weechat_gettext ("%s%s: unable to run function \"%s\""), weechat_prefix ("error"), RUBY_PLUGIN_NAME, function); err = rb_gv_get ("$!"); weechat_ruby_print_exception (err); return NULL; } if ((TYPE(rc) == T_STRING) && (ret_type == WEECHAT_SCRIPT_EXEC_STRING)) { if (StringValuePtr (rc)) ret_value = strdup (StringValuePtr (rc)); else ret_value = NULL; } else if ((TYPE(rc) == T_STRING) && (ret_type == WEECHAT_SCRIPT_EXEC_POINTER)) { if (StringValuePtr (rc)) { ret_value = plugin_script_str2ptr (weechat_ruby_plugin, script->name, function, StringValuePtr (rc)); } else { ret_value = NULL; } } else if ((TYPE(rc) == T_FIXNUM) && (ret_type == WEECHAT_SCRIPT_EXEC_INT)) { ret_i = malloc (sizeof (*ret_i)); if (ret_i) *ret_i = NUM2INT(rc); ret_value = ret_i; } else if (ret_type == WEECHAT_SCRIPT_EXEC_HASHTABLE) { ret_value = weechat_ruby_hash_to_hashtable (rc, WEECHAT_SCRIPT_HASHTABLE_DEFAULT_SIZE, WEECHAT_HASHTABLE_STRING, WEECHAT_HASHTABLE_STRING); } else { if (ret_type != WEECHAT_SCRIPT_EXEC_IGNORE) { weechat_printf (NULL, weechat_gettext ("%s%s: function \"%s\" must " "return a valid value"), weechat_prefix ("error"), RUBY_PLUGIN_NAME, function); } } if ((ret_type != WEECHAT_SCRIPT_EXEC_IGNORE) && !ret_value) { weechat_printf (NULL, weechat_gettext ("%s%s: error in function \"%s\""), weechat_prefix ("error"), RUBY_PLUGIN_NAME, function); } ruby_current_script = old_ruby_current_script; return ret_value; } /* * Loads a ruby script. * * If code is NULL, the content of filename is read and executed. * If code is not NULL, it is executed (the file is not read). * * Returns pointer to new registered script, NULL if error. */ struct t_plugin_script * weechat_ruby_load (const char *filename, const char *code) { char modname[64]; VALUE ruby_retcode, err, argv[2]; int ruby_error; struct stat buf; if (!code) { if (stat (filename, &buf) != 0) { weechat_printf (NULL, weechat_gettext ("%s%s: script \"%s\" not found"), weechat_prefix ("error"), RUBY_PLUGIN_NAME, filename); return NULL; } } if ((weechat_ruby_plugin->debug >= 2) || !ruby_quiet) { weechat_printf (NULL, weechat_gettext ("%s: loading script \"%s\""), RUBY_PLUGIN_NAME, filename); } ruby_current_script = NULL; ruby_registered_script = NULL; snprintf (modname, sizeof (modname), "%s%d", MOD_NAME_PREFIX, ruby_num); ruby_num++; ruby_current_module = rb_define_module (modname); ruby_current_script_filename = filename; argv[0] = rb_str_new2 (filename); argv[1] = rb_str_new2 ((code) ? code : ""); ruby_retcode = rb_protect_funcall (ruby_current_module, rb_intern ("load_eval_file"), &ruby_error, 2, argv); if (ruby_retcode == Qnil) { err = rb_gv_get ("$!"); weechat_ruby_print_exception (err); return NULL; } if (NUM2INT(ruby_retcode) != 0) { switch (NUM2INT(ruby_retcode)) { case 1: weechat_printf (NULL, weechat_gettext ("%s%s: unable to read file " "\"%s\""), weechat_prefix ("error"), RUBY_PLUGIN_NAME, filename); break; case 2: weechat_printf (NULL, weechat_gettext ("%s%s: error while loading " "file \"%s\""), weechat_prefix ("error"), RUBY_PLUGIN_NAME, filename); break; case 3: weechat_printf (NULL, weechat_gettext ("%s%s: function " "\"weechat_init\" is missing " "in file \"%s\""), weechat_prefix ("error"), RUBY_PLUGIN_NAME, filename); break; } if (NUM2INT(ruby_retcode) == 2) { weechat_ruby_print_exception (rb_iv_get (ruby_current_module, "@load_eval_file_error")); } return NULL; } (void) rb_protect_funcall (ruby_current_module, rb_intern ("weechat_init"), &ruby_error, 0, NULL); if (ruby_error) { weechat_printf (NULL, weechat_gettext ("%s%s: unable to eval function " "\"weechat_init\" in file \"%s\""), weechat_prefix ("error"), RUBY_PLUGIN_NAME, filename); err = rb_gv_get ("$!"); weechat_ruby_print_exception (err); if (ruby_current_script) { plugin_script_remove (weechat_ruby_plugin, &ruby_scripts, &last_ruby_script, ruby_current_script); ruby_current_script = NULL; } return NULL; } if (!ruby_registered_script) { weechat_printf (NULL, weechat_gettext ("%s%s: function \"register\" not " "found (or failed) in file \"%s\""), weechat_prefix ("error"), RUBY_PLUGIN_NAME, filename); return NULL; } ruby_current_script = ruby_registered_script; rb_gc_register_address (ruby_current_script->interpreter); /* * set input/close callbacks for buffers created by this script * (to restore callbacks after upgrade) */ plugin_script_set_buffer_callbacks (weechat_ruby_plugin, ruby_scripts, ruby_current_script, &weechat_ruby_api_buffer_input_data_cb, &weechat_ruby_api_buffer_close_cb); (void) weechat_hook_signal_send ("ruby_script_loaded", WEECHAT_HOOK_SIGNAL_STRING, ruby_current_script->filename); return ruby_current_script; } /* * Callback for weechat_script_auto_load() function. */ void weechat_ruby_load_cb (void *data, const char *filename) { /* make C compiler happy */ (void) data; weechat_ruby_load (filename, NULL); } /* * Unloads a ruby script. */ void weechat_ruby_unload (struct t_plugin_script *script) { int *rc; void *interpreter; char *filename; if ((weechat_ruby_plugin->debug >= 2) || !ruby_quiet) { weechat_printf (NULL, weechat_gettext ("%s: unloading script \"%s\""), RUBY_PLUGIN_NAME, script->name); } if (script->shutdown_func && script->shutdown_func[0]) { rc = (int *)weechat_ruby_exec (script, WEECHAT_SCRIPT_EXEC_INT, script->shutdown_func, 0, NULL); if (rc) free (rc); } filename = strdup (script->filename); interpreter = script->interpreter; if (ruby_current_script == script) ruby_current_script = (ruby_current_script->prev_script) ? ruby_current_script->prev_script : ruby_current_script->next_script; plugin_script_remove (weechat_ruby_plugin, &ruby_scripts, &last_ruby_script, script); if (interpreter) rb_gc_unregister_address (interpreter); (void) weechat_hook_signal_send ("ruby_script_unloaded", WEECHAT_HOOK_SIGNAL_STRING, filename); if (filename) free (filename); } /* * Unloads a ruby script by name. */ void weechat_ruby_unload_name (const char *name) { struct t_plugin_script *ptr_script; ptr_script = plugin_script_search (weechat_ruby_plugin, ruby_scripts, name); if (ptr_script) { weechat_ruby_unload (ptr_script); if (!ruby_quiet) { weechat_printf (NULL, weechat_gettext ("%s: script \"%s\" unloaded"), RUBY_PLUGIN_NAME, name); } } else { weechat_printf (NULL, weechat_gettext ("%s%s: script \"%s\" not loaded"), weechat_prefix ("error"), RUBY_PLUGIN_NAME, name); } } /* * Reloads a ruby script by name. */ void weechat_ruby_reload_name (const char *name) { struct t_plugin_script *ptr_script; char *filename; ptr_script = plugin_script_search (weechat_ruby_plugin, ruby_scripts, name); if (ptr_script) { filename = strdup (ptr_script->filename); if (filename) { weechat_ruby_unload (ptr_script); if (!ruby_quiet) { weechat_printf (NULL, weechat_gettext ("%s: script \"%s\" unloaded"), RUBY_PLUGIN_NAME, name); } weechat_ruby_load (filename, NULL); free (filename); } } else { weechat_printf (NULL, weechat_gettext ("%s%s: script \"%s\" not loaded"), weechat_prefix ("error"), RUBY_PLUGIN_NAME, name); } } /* * Unloads all ruby scripts. */ void weechat_ruby_unload_all () { while (ruby_scripts) { weechat_ruby_unload (ruby_scripts); } } /* * Evaluates ruby source code. * * Returns: * 1: OK * 0: error */ int weechat_ruby_eval (struct t_gui_buffer *buffer, int send_to_buffer_as_input, int exec_commands, const char *code) { void *func_argv[1], *result; char empty_arg[1] = { '\0' }; if (!ruby_script_eval) { ruby_quiet = 1; ruby_script_eval = weechat_ruby_load (WEECHAT_SCRIPT_EVAL_NAME, RUBY_EVAL_SCRIPT); ruby_quiet = 0; if (!ruby_script_eval) return 0; } weechat_ruby_output_flush (); ruby_eval_mode = 1; ruby_eval_send_input = send_to_buffer_as_input; ruby_eval_exec_commands = exec_commands; ruby_eval_buffer = buffer; func_argv[0] = (code) ? (char *)code : empty_arg; result = weechat_ruby_exec (ruby_script_eval, WEECHAT_SCRIPT_EXEC_IGNORE, "script_ruby_eval", "s", func_argv); /* result is ignored */ if (result) free (result); weechat_ruby_output_flush (); ruby_eval_mode = 0; ruby_eval_send_input = 0; ruby_eval_exec_commands = 0; ruby_eval_buffer = NULL; if (!weechat_config_boolean (ruby_config_look_eval_keep_context)) { ruby_quiet = 1; weechat_ruby_unload (ruby_script_eval); ruby_quiet = 0; ruby_script_eval = NULL; } return 1; } /* * Callback for command "/ruby". */ int weechat_ruby_command_cb (const void *pointer, void *data, struct t_gui_buffer *buffer, int argc, char **argv, char **argv_eol) { char *ptr_name, *ptr_code, *path_script; int i, send_to_buffer_as_input, exec_commands; /* make C compiler happy */ (void) pointer; (void) data; if (argc == 1) { plugin_script_display_list (weechat_ruby_plugin, ruby_scripts, NULL, 0); } else if (argc == 2) { if (weechat_strcasecmp (argv[1], "list") == 0) { plugin_script_display_list (weechat_ruby_plugin, ruby_scripts, NULL, 0); } else if (weechat_strcasecmp (argv[1], "listfull") == 0) { plugin_script_display_list (weechat_ruby_plugin, ruby_scripts, NULL, 1); } else if (weechat_strcasecmp (argv[1], "autoload") == 0) { plugin_script_auto_load (weechat_ruby_plugin, &weechat_ruby_load_cb); } else if (weechat_strcasecmp (argv[1], "reload") == 0) { weechat_ruby_unload_all (); plugin_script_auto_load (weechat_ruby_plugin, &weechat_ruby_load_cb); } else if (weechat_strcasecmp (argv[1], "unload") == 0) { weechat_ruby_unload_all (); } else if (weechat_strcasecmp (argv[1], "version") == 0) { plugin_script_display_interpreter (weechat_ruby_plugin, 0); } else WEECHAT_COMMAND_ERROR; } else { if (weechat_strcasecmp (argv[1], "list") == 0) { plugin_script_display_list (weechat_ruby_plugin, ruby_scripts, argv_eol[2], 0); } else if (weechat_strcasecmp (argv[1], "listfull") == 0) { plugin_script_display_list (weechat_ruby_plugin, ruby_scripts, argv_eol[2], 1); } else if ((weechat_strcasecmp (argv[1], "load") == 0) || (weechat_strcasecmp (argv[1], "reload") == 0) || (weechat_strcasecmp (argv[1], "unload") == 0)) { ptr_name = argv_eol[2]; if (strncmp (ptr_name, "-q ", 3) == 0) { ruby_quiet = 1; ptr_name += 3; while (ptr_name[0] == ' ') { ptr_name++; } } if (weechat_strcasecmp (argv[1], "load") == 0) { /* load ruby script */ path_script = plugin_script_search_path (weechat_ruby_plugin, ptr_name); weechat_ruby_load ((path_script) ? path_script : ptr_name, NULL); if (path_script) free (path_script); } else if (weechat_strcasecmp (argv[1], "reload") == 0) { /* reload one ruby script */ weechat_ruby_reload_name (ptr_name); } else if (weechat_strcasecmp (argv[1], "unload") == 0) { /* unload ruby script */ weechat_ruby_unload_name (ptr_name); } ruby_quiet = 0; } else if (weechat_strcasecmp (argv[1], "eval") == 0) { send_to_buffer_as_input = 0; exec_commands = 0; ptr_code = argv_eol[2]; for (i = 2; i < argc; i++) { if (argv[i][0] == '-') { if (strcmp (argv[i], "-o") == 0) { if (i + 1 >= argc) WEECHAT_COMMAND_ERROR; send_to_buffer_as_input = 1; exec_commands = 0; ptr_code = argv_eol[i + 1]; } else if (strcmp (argv[i], "-oc") == 0) { if (i + 1 >= argc) WEECHAT_COMMAND_ERROR; send_to_buffer_as_input = 1; exec_commands = 1; ptr_code = argv_eol[i + 1]; } } else break; } if (!weechat_ruby_eval (buffer, send_to_buffer_as_input, exec_commands, ptr_code)) WEECHAT_COMMAND_ERROR; } else WEECHAT_COMMAND_ERROR; } return WEECHAT_RC_OK; } /* * Adds ruby scripts to completion list. */ int weechat_ruby_completion_cb (const void *pointer, void *data, const char *completion_item, struct t_gui_buffer *buffer, struct t_gui_completion *completion) { /* make C compiler happy */ (void) pointer; (void) data; (void) completion_item; (void) buffer; plugin_script_completion (weechat_ruby_plugin, completion, ruby_scripts); return WEECHAT_RC_OK; } /* * Returns hdata for ruby scripts. */ struct t_hdata * weechat_ruby_hdata_cb (const void *pointer, void *data, const char *hdata_name) { /* make C compiler happy */ (void) pointer; (void) data; return plugin_script_hdata_script (weechat_plugin, &ruby_scripts, &last_ruby_script, hdata_name); } /* * Returns ruby info "ruby_eval". */ char * weechat_ruby_info_eval_cb (const void *pointer, void *data, const char *info_name, const char *arguments) { char *output; /* make C compiler happy */ (void) pointer; (void) data; (void) info_name; weechat_ruby_eval (NULL, 0, 0, (arguments) ? arguments : ""); output = strdup (*ruby_buffer_output); weechat_string_dyn_copy (ruby_buffer_output, NULL); return output; } /* * Returns infolist with ruby scripts. */ struct t_infolist * weechat_ruby_infolist_cb (const void *pointer, void *data, const char *infolist_name, void *obj_pointer, const char *arguments) { /* make C compiler happy */ (void) pointer; (void) data; if (!infolist_name || !infolist_name[0]) return NULL; if (weechat_strcasecmp (infolist_name, "ruby_script") == 0) { return plugin_script_infolist_list_scripts (weechat_ruby_plugin, ruby_scripts, obj_pointer, arguments); } return NULL; } /* * Dumps ruby plugin data in WeeChat log file. */ int weechat_ruby_signal_debug_dump_cb (const void *pointer, void *data, const char *signal, const char *type_data, void *signal_data) { /* make C compiler happy */ (void) pointer; (void) data; (void) signal; (void) type_data; if (!signal_data || (weechat_strcasecmp ((char *)signal_data, RUBY_PLUGIN_NAME) == 0)) { plugin_script_print_log (weechat_ruby_plugin, ruby_scripts); } return WEECHAT_RC_OK; } /* * Timer for executing actions. */ int weechat_ruby_timer_action_cb (const void *pointer, void *data, int remaining_calls) { /* make C compiler happy */ (void) data; (void) remaining_calls; if (pointer) { if (pointer == &ruby_action_install_list) { plugin_script_action_install (weechat_ruby_plugin, ruby_scripts, &weechat_ruby_unload, &weechat_ruby_load, &ruby_quiet, &ruby_action_install_list); } else if (pointer == &ruby_action_remove_list) { plugin_script_action_remove (weechat_ruby_plugin, ruby_scripts, &weechat_ruby_unload, &ruby_quiet, &ruby_action_remove_list); } else if (pointer == &ruby_action_autoload_list) { plugin_script_action_autoload (weechat_ruby_plugin, &ruby_quiet, &ruby_action_autoload_list); } } return WEECHAT_RC_OK; } /* * Callback called when a script action is asked (install/remove a script). */ int weechat_ruby_signal_script_action_cb (const void *pointer, void *data, const char *signal, const char *type_data, void *signal_data) { /* make C compiler happy */ (void) pointer; (void) data; if (strcmp (type_data, WEECHAT_HOOK_SIGNAL_STRING) == 0) { if (strcmp (signal, "ruby_script_install") == 0) { plugin_script_action_add (&ruby_action_install_list, (const char *)signal_data); weechat_hook_timer (1, 0, 1, &weechat_ruby_timer_action_cb, &ruby_action_install_list, NULL); } else if (strcmp (signal, "ruby_script_remove") == 0) { plugin_script_action_add (&ruby_action_remove_list, (const char *)signal_data); weechat_hook_timer (1, 0, 1, &weechat_ruby_timer_action_cb, &ruby_action_remove_list, NULL); } else if (strcmp (signal, "ruby_script_autoload") == 0) { plugin_script_action_add (&ruby_action_autoload_list, (const char *)signal_data); weechat_hook_timer (1, 0, 1, &weechat_ruby_timer_action_cb, &ruby_action_autoload_list, NULL); } } return WEECHAT_RC_OK; } /* * Initializes ruby plugin. */ int weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[]) { int ruby_error; VALUE err; char *weechat_ruby_code = { "$stdout = WeechatOutputs\n" "$stderr = WeechatOutputs\n" "begin" " if RUBY_VERSION.split('.')[0] == '1' and RUBY_VERSION.split('.')[1] <= '8'\n" " require 'rubygems'\n" " else\n" " require 'thread'\n" " class ::Mutex\n" " def synchronize(*args)\n" " yield\n" " end\n" " end\n" " require 'rubygems'\n" " end\n" "rescue LoadError\n" "end\n" "\n" "class Module\n" "\n" " def load_eval_file (file, code)\n" " if !code.empty?\n" " lines = code\n" " else\n" " lines = ''\n" " begin\n" " lines = File.read(file)\n" " rescue => e\n" " return 1\n" " end\n" " end\n" "\n" " begin\n" " require 'enc/encdb.so'\n" " require 'enc/trans/transdb.so'\n" " module_eval(lines)\n" " rescue Exception => e\n" " @load_eval_file_error = e\n" " return 2\n" " end\n" "\n" " has_init = false\n" "\n" " instance_methods.each do |meth|\n" " if meth.to_s == 'weechat_init'\n" " has_init = true\n" " end\n" " module_eval('module_function :' + meth.to_s)\n" " end\n" "\n" " unless has_init\n" " return 3\n" " end\n" "\n" " return 0\n" " end\n" "\n" " def eval_code (code)\n" " module_eval(code)\n" " end\n" "end\n" }; weechat_ruby_plugin = plugin; /* set interpreter name and version */ weechat_hashtable_set (plugin->variables, "interpreter_name", plugin->name); #ifdef HAVE_RUBY_VERSION_H weechat_hashtable_set (plugin->variables, "interpreter_version", ruby_version); #else weechat_hashtable_set (plugin->variables, "interpreter_version", ""); #endif /* HAVE_RUBY_VERSION_H */ ruby_error = 0; /* init stdout/stderr buffer */ ruby_buffer_output = weechat_string_dyn_alloc (256); if (!ruby_buffer_output) return WEECHAT_RC_ERROR; #if (defined(RUBY_API_VERSION_MAJOR) && defined(RUBY_API_VERSION_MINOR)) && (RUBY_API_VERSION_MAJOR >= 2 || (RUBY_API_VERSION_MAJOR == 1 && RUBY_API_VERSION_MINOR >= 9)) RUBY_INIT_STACK; #endif ruby_init (); /* redirect stdin and stdout */ ruby_mWeechatOutputs = rb_define_module ("WeechatOutputs"); rb_define_singleton_method (ruby_mWeechatOutputs, "write", weechat_ruby_output, 1); rb_define_singleton_method (ruby_mWeechatOutputs, "puts", weechat_ruby_output, 1); rb_define_singleton_method (ruby_mWeechatOutputs, "p", weechat_ruby_output, 1); rb_define_singleton_method (ruby_mWeechatOutputs, "flush", weechat_ruby_output_flush_ruby, 0); ruby_script ("__weechat_plugin__"); ruby_mWeechat = rb_define_module ("Weechat"); weechat_ruby_api_init (ruby_mWeechat); rb_eval_string_protect (weechat_ruby_code, &ruby_error); if (ruby_error) { weechat_printf (NULL, weechat_gettext ("%s%s: unable to eval WeeChat ruby " "internal code"), weechat_prefix ("error"), RUBY_PLUGIN_NAME); err = rb_gv_get ("$!"); weechat_ruby_print_exception (err); weechat_string_dyn_free (ruby_buffer_output, 1); return WEECHAT_RC_ERROR; } ruby_init_loadpath (); ruby_data.config_file = &ruby_config_file; ruby_data.config_look_check_license = &ruby_config_look_check_license; ruby_data.config_look_eval_keep_context = &ruby_config_look_eval_keep_context; ruby_data.scripts = &ruby_scripts; ruby_data.last_script = &last_ruby_script; ruby_data.callback_command = &weechat_ruby_command_cb; ruby_data.callback_completion = &weechat_ruby_completion_cb; ruby_data.callback_hdata = &weechat_ruby_hdata_cb; ruby_data.callback_info_eval = &weechat_ruby_info_eval_cb; ruby_data.callback_infolist = &weechat_ruby_infolist_cb; ruby_data.callback_signal_debug_dump = &weechat_ruby_signal_debug_dump_cb; ruby_data.callback_signal_script_action = &weechat_ruby_signal_script_action_cb; ruby_data.callback_load_file = &weechat_ruby_load_cb; ruby_data.unload_all = &weechat_ruby_unload_all; ruby_quiet = 1; plugin_script_init (weechat_ruby_plugin, argc, argv, &ruby_data); ruby_quiet = 0; plugin_script_display_short_list (weechat_ruby_plugin, ruby_scripts); /* init OK */ return WEECHAT_RC_OK; } /* * Ends ruby plugin. */ int weechat_plugin_end (struct t_weechat_plugin *plugin) { /* unload all scripts */ ruby_quiet = 1; if (ruby_script_eval) { weechat_ruby_unload (ruby_script_eval); ruby_script_eval = NULL; } plugin_script_end (plugin, &ruby_data); ruby_quiet = 0; ruby_cleanup (0); /* free some data */ if (ruby_action_install_list) free (ruby_action_install_list); if (ruby_action_remove_list) free (ruby_action_remove_list); if (ruby_action_autoload_list) free (ruby_action_autoload_list); weechat_string_dyn_free (ruby_buffer_output, 1); return WEECHAT_RC_OK; }