/* * weechat-ruby.c - ruby plugin for WeeChat * * Copyright (C) 2003-2015 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(3000); struct t_weechat_plugin *weechat_ruby_plugin = NULL; int ruby_quiet = 0; int ruby_hide_errors = 0; 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; /* * 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; char ruby_buffer_output[128]; 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, void *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; } /* * 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; 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); } 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_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 { weechat_printf (NULL, weechat_gettext ("%s%s: function \"%s\" must return a " "valid value"), weechat_prefix ("error"), RUBY_PLUGIN_NAME, function); ruby_current_script = old_ruby_current_script; return WEECHAT_RC_OK; } if (ret_value == NULL) { weechat_printf (NULL, weechat_gettext ("%s%s: not enough memory in function " "\"%s\""), weechat_prefix ("error"), RUBY_PLUGIN_NAME, function); ruby_current_script = old_ruby_current_script; return NULL; } ruby_current_script = old_ruby_current_script; return ret_value; } /* * Redirection for stdout and stderr. */ static VALUE weechat_ruby_output (VALUE self, VALUE str) { if (ruby_hide_errors) return Qnil; char *msg, *p, *m; /* make C compiler happy */ (void) self; msg = strdup(StringValuePtr(str)); m = msg; while ((p = strchr (m, '\n')) != NULL) { *p = '\0'; if (strlen (m) + strlen (ruby_buffer_output) > 0) { weechat_printf (NULL, weechat_gettext ("%s%s: stdout/stderr: %s%s"), weechat_prefix ("error"), RUBY_PLUGIN_NAME, ruby_buffer_output, m); } *p = '\n'; ruby_buffer_output[0] = '\0'; m = ++p; } if (strlen(m) + strlen(ruby_buffer_output) > sizeof(ruby_buffer_output)) { weechat_printf (NULL, weechat_gettext ("%s%s: stdout/stderr: %s%s"), weechat_prefix ("error"), RUBY_PLUGIN_NAME, ruby_buffer_output, m); ruby_buffer_output[0] = '\0'; } else strcat (ruby_buffer_output, m); if (msg) free (msg); return Qnil; } /* * Function used for compatibility. */ static VALUE weechat_ruby_output_flush (VALUE self) { /* make C compiler happy */ (void) self; return Qnil; } /* * Loads a ruby script. * * Returns: * 1: OK * 0: error */ int weechat_ruby_load (const char *filename) { char modname[64]; VALUE ruby_retcode, err, argv[1]; int ruby_error; struct stat buf; if (stat (filename, &buf) != 0) { weechat_printf (NULL, weechat_gettext ("%s%s: script \"%s\" not found"), weechat_prefix ("error"), RUBY_PLUGIN_NAME, filename); return 0; } 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); ruby_retcode = rb_protect_funcall (ruby_current_module, rb_intern ("load_eval_file"), &ruby_error, 1, argv); if (ruby_retcode == Qnil) { err = rb_gv_get("$!"); weechat_ruby_print_exception(err); return 0; } 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 0; } (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 != NULL) { plugin_script_remove (weechat_ruby_plugin, &ruby_scripts, &last_ruby_script, ruby_current_script); } return 0; } 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 0; } 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 1; } /* * 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); } /* * 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); 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); } } /* * Callback for command "/ruby". */ int weechat_ruby_command_cb (void *data, struct t_gui_buffer *buffer, int argc, char **argv, char **argv_eol) { char *ptr_name, *path_script; /* make C compiler happy */ (void) data; (void) buffer; 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 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); 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 WEECHAT_COMMAND_ERROR; } return WEECHAT_RC_OK; } /* * Adds ruby scripts to completion list. */ int weechat_ruby_completion_cb (void *data, const char *completion_item, struct t_gui_buffer *buffer, struct t_gui_completion *completion) { /* make C compiler happy */ (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 (void *data, const char *hdata_name) { /* make C compiler happy */ (void) data; return plugin_script_hdata_script (weechat_plugin, &ruby_scripts, &last_ruby_script, hdata_name); } /* * Returns infolist with ruby scripts. */ struct t_infolist * weechat_ruby_infolist_cb (void *data, const char *infolist_name, void *pointer, const char *arguments) { /* make C compiler happy */ (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, pointer, arguments); } return NULL; } /* * Dumps ruby plugin data in WeeChat log file. */ int weechat_ruby_signal_debug_dump_cb (void *data, const char *signal, const char *type_data, void *signal_data) { /* make C compiler happy */ (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; } /* * Display infos about external libraries used. */ int weechat_ruby_signal_debug_libs_cb (void *data, const char *signal, const char *type_data, void *signal_data) { /* make C compiler happy */ (void) data; (void) signal; (void) type_data; (void) signal_data; #ifdef HAVE_RUBY_VERSION_H weechat_printf (NULL, " %s: %s", RUBY_PLUGIN_NAME, ruby_version); #else weechat_printf (NULL, " %s: (?)", RUBY_PLUGIN_NAME); #endif return WEECHAT_RC_OK; } /* * Callback called when a buffer is closed. */ int weechat_ruby_signal_buffer_closed_cb (void *data, const char *signal, const char *type_data, void *signal_data) { /* make C compiler happy */ (void) data; (void) signal; (void) type_data; if (signal_data) plugin_script_remove_buffer_callbacks (ruby_scripts, signal_data); return WEECHAT_RC_OK; } /* * Timer for executing actions. */ int weechat_ruby_timer_action_cb (void *data, int remaining_calls) { /* make C compiler happy */ (void) remaining_calls; if (data) { if (data == &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 (data == &ruby_action_remove_list) { plugin_script_action_remove (weechat_ruby_plugin, ruby_scripts, &weechat_ruby_unload, &ruby_quiet, &ruby_action_remove_list); } else if (data == &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 (void *data, const char *signal, const char *type_data, void *signal_data) { /* make C compiler happy */ (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); } 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); } 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); } } return WEECHAT_RC_OK; } /* * Initializes ruby plugin. */ int weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[]) { struct t_plugin_script_init init; int ruby_error; 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 'enc/encdb.so'\n" " require 'enc/trans/transdb.so'\n" "\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)\n" " lines = ''\n" " begin\n" " lines = File.read(file)\n" " rescue => e\n" " return 1\n" " end\n" "\n" " begin\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" "end\n" }; weechat_ruby_plugin = plugin; ruby_error = 0; /* init stdout/stderr buffer */ ruby_buffer_output[0] = '\0'; #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_hide_errors = 1; ruby_init (); ruby_init_loadpath (); ruby_script ("__weechat_plugin__"); ruby_mWeechat = rb_define_module("Weechat"); weechat_ruby_api_init (ruby_mWeechat); /* 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, 0); ruby_hide_errors = 0; 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); VALUE err = rb_gv_get("$!"); weechat_ruby_print_exception(err); return WEECHAT_RC_ERROR; } init.callback_command = &weechat_ruby_command_cb; init.callback_completion = &weechat_ruby_completion_cb; init.callback_hdata = &weechat_ruby_hdata_cb; init.callback_infolist = &weechat_ruby_infolist_cb; init.callback_signal_debug_dump = &weechat_ruby_signal_debug_dump_cb; init.callback_signal_debug_libs = &weechat_ruby_signal_debug_libs_cb; init.callback_signal_buffer_closed = &weechat_ruby_signal_buffer_closed_cb; init.callback_signal_script_action = &weechat_ruby_signal_script_action_cb; init.callback_load_file = &weechat_ruby_load_cb; ruby_quiet = 1; plugin_script_init (weechat_ruby_plugin, argc, argv, &init); 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; plugin_script_end (plugin, &ruby_scripts, &weechat_ruby_unload_all); ruby_quiet = 0; /* * Do not cleanup ruby because this causes a crash when plugin is reloaded * again. This causes a memory leak, but I don't know better solution to * this problem :( */ /*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); return WEECHAT_RC_OK; }