/* * Copyright (c) 2003-2008 by FlashCode * See README for License detail, AUTHORS for developers list. * * This program 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. * * This program 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 this program. If not, see . */ /* gui-completion.c: completes words according to context */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include #include #include "../core/weechat.h" #include "../core/wee-config.h" #include "../core/wee-hook.h" #include "../core/wee-log.h" #include "../core/wee-string.h" #include "../core/wee-utf8.h" #include "../core/wee-list.h" #include "../plugins/plugin.h" #include "../plugins/plugin-config.h" #include "gui-completion.h" #include "gui-buffer.h" #include "gui-color.h" #include "gui-keyboard.h" #include "gui-nicklist.h" /* * gui_completion_init: init completion */ void gui_completion_init (struct t_gui_completion *completion, struct t_gui_buffer *buffer) { completion->buffer = buffer; completion->context = GUI_COMPLETION_NULL; completion->base_command = NULL; completion->base_command_arg = 0; completion->arg_is_nick = 0; completion->base_word = NULL; completion->base_word_pos = 0; completion->position = -1; completion->args = NULL; completion->direction = 0; completion->add_space = 1; completion->completion_list = weelist_new (); completion->word_found = NULL; completion->position_replace = 0; completion->diff_size = 0; completion->diff_length = 0; } /* * gui_completion_free_data: free data in completion */ void gui_completion_free_data (struct t_gui_completion *completion) { if (completion->base_command) free (completion->base_command); completion->base_command = NULL; if (completion->base_word) free (completion->base_word); completion->base_word = NULL; if (completion->args) free (completion->args); completion->args = NULL; if (completion->completion_list) { weelist_free (completion->completion_list); completion->completion_list = NULL; } if (completion->word_found) free (completion->word_found); completion->word_found = NULL; } /* * gui_completion_free: free completion */ void gui_completion_free (struct t_gui_completion *completion) { gui_completion_free_data (completion); free (completion); } /* * gui_completion_stop: stop completion (for example after 1 arg of command * with 1 arg) */ void gui_completion_stop (struct t_gui_completion *completion) { completion->context = GUI_COMPLETION_NULL; completion->position = -1; } /* * gui_completion_search_command: search command hook */ struct t_hook * gui_completion_search_command (struct t_gui_completion *completion) { struct t_hook *ptr_hook; for (ptr_hook = weechat_hooks[HOOK_TYPE_COMMAND]; ptr_hook; ptr_hook = ptr_hook->next_hook) { if (!ptr_hook->deleted && HOOK_COMMAND(ptr_hook, command) && HOOK_COMMAND(ptr_hook, command)[0] && (HOOK_COMMAND(ptr_hook, level) == 0) && (string_strcasecmp (HOOK_COMMAND(ptr_hook, command), completion->base_command) == 0)) return ptr_hook; } /* command not found */ return NULL; } /* * gui_completion_is_only_alphanum: return 1 if there is only alpha/num chars * in a string */ int gui_completion_is_only_alphanum (char *string) { while (string[0]) { if (strchr (CONFIG_STRING(config_look_nick_completion_ignore), string[0])) return 0; string++; } return 1; } /* * gui_completion_strdup_alphanum: duplicate alpha/num chars in a string */ char * gui_completion_strdup_alphanum (char *string) { char *result, *pos; result = (char *)malloc ((strlen (string) + 1) * sizeof (char)); pos = result; while (string[0]) { if (!strchr (CONFIG_STRING(config_look_nick_completion_ignore), string[0])) { pos[0] = string[0]; pos++; } string++; } pos[0] = '\0'; return result; } /* * gui_completion_nickncmp: locale and case independent string comparison * with max length for nicks (alpha or digits only) */ int gui_completion_nickncmp (char *base_word, char *nick, int max) { char *base_word2, *nick2; int return_cmp; if (!CONFIG_STRING(config_look_nick_completion_ignore) || !CONFIG_STRING(config_look_nick_completion_ignore)[0] || !base_word || !nick || !base_word[0] || !nick[0] || (!gui_completion_is_only_alphanum (base_word))) return string_strncasecmp (base_word, nick, max); base_word2 = gui_completion_strdup_alphanum (base_word); nick2 = gui_completion_strdup_alphanum (nick); return_cmp = string_strncasecmp (base_word2, nick2, strlen (base_word2)); free (base_word2); free (nick2); return return_cmp; } /* * gui_completion_list_add: add a word to completion word list */ void gui_completion_list_add (struct t_gui_completion *completion, char *word, int nick_completion, char *where) { if (!word || !word[0]) return; if (!completion->base_word || !completion->base_word[0] || (nick_completion && (gui_completion_nickncmp (completion->base_word, word, strlen (completion->base_word)) == 0)) || (!nick_completion && (string_strncasecmp (completion->base_word, word, strlen (completion->base_word)) == 0))) { weelist_add (completion->completion_list, word, where); } } /* * gui_completion_list_add_buffers_names: add buffers names to completion list */ void gui_completion_list_add_buffers_names (struct t_gui_completion *completion) { struct t_gui_buffer *ptr_buffer; for (ptr_buffer = gui_buffers; ptr_buffer; ptr_buffer = ptr_buffer->next_buffer) { gui_completion_list_add (completion, ptr_buffer->name, 0, WEECHAT_LIST_POS_SORT); } } /* * gui_completion_list_add_buffers_categories: add buffers categories to * completion list */ void gui_completion_list_add_buffers_categories (struct t_gui_completion *completion) { struct t_gui_buffer *ptr_buffer; for (ptr_buffer = gui_buffers; ptr_buffer; ptr_buffer = ptr_buffer->next_buffer) { gui_completion_list_add (completion, ptr_buffer->category, 0, WEECHAT_LIST_POS_SORT); } } /* * gui_completion_list_add_config_files: add config files to completion list */ void gui_completion_list_add_config_files (struct t_gui_completion *completion) { struct t_config_file *ptr_config_file; for (ptr_config_file = config_files; ptr_config_file; ptr_config_file = ptr_config_file->next_config) { gui_completion_list_add (completion, ptr_config_file->filename, 0, WEECHAT_LIST_POS_SORT); } } /* * gui_completion_list_add_filename: add filename to completion list */ void gui_completion_list_add_filename (struct t_gui_completion *completion) { char *path_d, *path_b, *p, *d_name; char *real_prefix, *prefix; char *buffer; int buffer_len; DIR *dp; struct dirent *entry; struct stat statbuf; char home[3] = { '~', DIR_SEPARATOR_CHAR, '\0' }; buffer_len = PATH_MAX; buffer = (char *)malloc (buffer_len * sizeof (char)); if (!buffer) return; completion->add_space = 0; if ((strncmp (completion->base_word, home, 2) == 0) && getenv("HOME")) { real_prefix = strdup (getenv("HOME")); prefix = strdup (home); } else if ((strncmp (completion->base_word, DIR_SEPARATOR, 1) != 0) || (strcmp (completion->base_word, "") == 0)) { real_prefix = strdup (weechat_home); prefix = strdup (""); } else { real_prefix = strdup (DIR_SEPARATOR); prefix = strdup (DIR_SEPARATOR); } snprintf (buffer, buffer_len, "%s", completion->base_word + strlen (prefix)); p = strrchr (buffer, DIR_SEPARATOR_CHAR); if (p) { *p = '\0'; path_d = strdup (buffer); p++; path_b = strdup (p); } else { path_d = strdup (""); path_b = strdup (buffer); } sprintf (buffer, "%s%s%s", real_prefix, DIR_SEPARATOR, path_d); d_name = strdup (buffer); dp = opendir(d_name); if (dp != NULL) { while((entry = readdir(dp)) != NULL) { if (strncmp (entry->d_name, path_b, strlen(path_b)) == 0) { if (strcmp (entry->d_name, ".") == 0 || strcmp (entry->d_name, "..") == 0) continue; snprintf(buffer, buffer_len, "%s%s%s", d_name, DIR_SEPARATOR, entry->d_name); if (stat(buffer, &statbuf) == -1) continue; snprintf(buffer, buffer_len, "%s%s%s%s%s%s", prefix, ((strcmp(prefix, "") == 0) || strchr(prefix, DIR_SEPARATOR_CHAR)) ? "" : DIR_SEPARATOR, path_d, strcmp(path_d, "") == 0 ? "" : DIR_SEPARATOR, entry->d_name, S_ISDIR(statbuf.st_mode) ? DIR_SEPARATOR : ""); gui_completion_list_add (completion, buffer, 0, WEECHAT_LIST_POS_SORT); } } } free (d_name); free (prefix); free (real_prefix); free (path_d); free (path_b); free (buffer); } /* * gui_completion_list_add_command_hooks: add command hooks to completion list */ void gui_completion_list_add_command_hooks (struct t_gui_completion *completion) { struct t_hook *ptr_hook; for (ptr_hook = weechat_hooks[HOOK_TYPE_COMMAND]; ptr_hook; ptr_hook = ptr_hook->next_hook) { if (!ptr_hook->deleted && (HOOK_COMMAND(ptr_hook, command)) && (HOOK_COMMAND(ptr_hook, command)[0])) gui_completion_list_add (completion, HOOK_COMMAND(ptr_hook, command), 0, WEECHAT_LIST_POS_SORT); } } /* * gui_completion_list_add_key_cmd: add key commands/functions to completion * list */ void gui_completion_list_add_key_cmd (struct t_gui_completion *completion) { int i; for (i = 0; gui_key_functions[i].function_name; i++) { gui_completion_list_add (completion, gui_key_functions[i].function_name, 0, WEECHAT_LIST_POS_SORT); } } /* * gui_completion_list_add_self_nick: add self nick on server to completion list */ void gui_completion_list_add_self_nick (struct t_gui_completion *completion) { if (completion->buffer->input_nick) gui_completion_list_add (completion, completion->buffer->input_nick, 0, WEECHAT_LIST_POS_SORT); } /* * gui_completion_list_add_nicks: add nicks to completion list */ void gui_completion_list_add_nicks (struct t_gui_completion *completion) { struct t_gui_nick_group *ptr_group; struct t_gui_nick *ptr_nick; int count_before; count_before = weelist_size (completion->completion_list); hook_completion_exec (completion->buffer->plugin, "nick", completion->buffer, completion->completion_list); if (weelist_size (completion->completion_list) == count_before) { /* no plugin overrides nick completion, then we use default nick */ /* completion, wich nicks of nicklist, in order of nicklist */ if (completion->buffer->nicklist) { ptr_group = NULL; ptr_nick = NULL; gui_nicklist_get_next_item (completion->buffer, &ptr_group, &ptr_nick); while (ptr_group || ptr_nick) { if (ptr_nick && ptr_nick->visible) { gui_completion_list_add (completion, ptr_nick->name, 1, WEECHAT_LIST_POS_END); } gui_nicklist_get_next_item (completion->buffer, &ptr_group, &ptr_nick); } } } completion->arg_is_nick = 1; } /* * gui_completion_list_add_option: add config option to completion list */ void gui_completion_list_add_option (struct t_gui_completion *completion) { struct t_config_section *ptr_section; struct t_config_option *ptr_option; for (ptr_section = weechat_config_file->sections; ptr_section; ptr_section = ptr_section->next_section) { for (ptr_option = ptr_section->options; ptr_option; ptr_option = ptr_option->next_option) { gui_completion_list_add (completion, ptr_option->name, 0, WEECHAT_LIST_POS_SORT); } } } /* * gui_completion_list_add_plugin_option: add plugin option to completion list */ void gui_completion_list_add_plugin_option (struct t_gui_completion *completion) { struct t_config_option *ptr_option; for (ptr_option = plugin_options; ptr_option; ptr_option = ptr_option->next_option) { gui_completion_list_add (completion, ptr_option->name, 0, WEECHAT_LIST_POS_SORT); } } /* * gui_completion_list_add_plugin: add plugin name to completion list */ void gui_completion_list_add_plugin (struct t_gui_completion *completion) { struct t_weechat_plugin *ptr_plugin; for (ptr_plugin = weechat_plugins; ptr_plugin; ptr_plugin = ptr_plugin->next_plugin) { gui_completion_list_add (completion, ptr_plugin->name, 0, WEECHAT_LIST_POS_SORT); } } /* * gui_completion_list_add_quit: add quit message to completion list */ void gui_completion_list_add_quit (struct t_gui_completion *completion) { if (CONFIG_STRING(config_look_default_msg_quit) && CONFIG_STRING(config_look_default_msg_quit)[0]) gui_completion_list_add (completion, CONFIG_STRING(config_look_default_msg_quit), 0, WEECHAT_LIST_POS_SORT); } /* * gui_completion_list_add_option_value: add option value to completion list */ void gui_completion_list_add_option_value (struct t_gui_completion *completion) { char *pos, *color_name, option_string[2048]; struct t_config_option *ptr_option; if (completion->args) { pos = strchr (completion->args, ' '); if (pos) pos[0] = '\0'; ptr_option = config_file_search_option (weechat_config_file, NULL, completion->args); if (ptr_option) { switch (ptr_option->type) { case CONFIG_OPTION_BOOLEAN: if (CONFIG_BOOLEAN(ptr_option) == CONFIG_BOOLEAN_TRUE) gui_completion_list_add (completion, "on", 0, WEECHAT_LIST_POS_SORT); else gui_completion_list_add (completion, "off", 0, WEECHAT_LIST_POS_SORT); break; case CONFIG_OPTION_INTEGER: if (ptr_option->string_values) snprintf (option_string, sizeof (option_string) - 1, "%s", ptr_option->string_values[CONFIG_INTEGER(ptr_option)]); else snprintf (option_string, sizeof (option_string) - 1, "%d", CONFIG_INTEGER(ptr_option)); gui_completion_list_add (completion, option_string, 0, WEECHAT_LIST_POS_SORT); break; case CONFIG_OPTION_STRING: snprintf (option_string, sizeof (option_string) - 1, "\"%s\"", CONFIG_STRING(ptr_option)); gui_completion_list_add (completion, option_string, 0, WEECHAT_LIST_POS_SORT); break; case CONFIG_OPTION_COLOR: color_name = gui_color_get_name (CONFIG_INTEGER(ptr_option)); if (color_name) gui_completion_list_add (completion, color_name, 0, WEECHAT_LIST_POS_SORT); break; } } if (pos) pos[0] = ' '; } } /* * gui_completion_list_add_plugin_option_value: add plugin option value to completion list */ void gui_completion_list_add_plugin_option_value (struct t_gui_completion *completion) { char *pos; struct t_config_option *ptr_option; if (completion->args) { pos = strchr (completion->args, ' '); if (pos) pos[0] = '\0'; ptr_option = plugin_config_search_internal (completion->args); if (ptr_option) gui_completion_list_add (completion, ptr_option->value, 0, WEECHAT_LIST_POS_SORT); if (pos) pos[0] = ' '; } } /* * gui_completion_list_add_weechat_cmd: add WeeChat commands to completion list */ void gui_completion_list_add_weechat_cmd (struct t_gui_completion *completion) { struct t_hook *ptr_hook; for (ptr_hook = weechat_hooks[HOOK_TYPE_COMMAND]; ptr_hook; ptr_hook = ptr_hook->next_hook) { if (!ptr_hook->deleted && !ptr_hook->plugin && HOOK_COMMAND(ptr_hook, command) && HOOK_COMMAND(ptr_hook, command)[0]) { gui_completion_list_add (completion, HOOK_COMMAND(ptr_hook, command), 0, WEECHAT_LIST_POS_SORT); } } } /* * gui_completion_custom: custom completion by a plugin */ void gui_completion_custom (struct t_gui_completion *completion, char *custom_completion, struct t_weechat_plugin *plugin) { hook_completion_exec (plugin, custom_completion, completion->buffer, completion->completion_list); } /* * gui_completion_build_list_template: build data list according to a template */ void gui_completion_build_list_template (struct t_gui_completion *completion, char *template, struct t_weechat_plugin *plugin) { char *word, *pos, *pos_end, *custom_completion; int word_offset; word = strdup (template); word_offset = 0; pos = template; while (pos) { switch (pos[0]) { case '\0': case ' ': case '|': if (word_offset > 0) { word[word_offset] = '\0'; weelist_add (completion->completion_list, word, WEECHAT_LIST_POS_SORT); } word_offset = 0; break; case '%': pos++; if (pos && pos[0]) { switch (pos[0]) { case '-': /* stop completion */ gui_completion_stop (completion); free (word); return; break; case '*': /* repeat last completion (do nothing there) */ break; case 'b': /* buffers names */ gui_completion_list_add_buffers_names (completion); break; case 'c': /* buffers categories */ gui_completion_list_add_buffers_categories (completion); break; case 'C': /* config files */ gui_completion_list_add_config_files (completion); break; case 'f': /* filename */ gui_completion_list_add_filename (completion); break; case 'h': /* command hooks */ gui_completion_list_add_command_hooks (completion); break; case 'k': /* key cmd/funtcions*/ gui_completion_list_add_key_cmd (completion); break; case 'm': /* self nickname */ gui_completion_list_add_self_nick (completion); break; case 'n': /* nick */ gui_completion_list_add_nicks (completion); break; case 'o': /* config option */ gui_completion_list_add_option (completion); break; case 'O': /* plugin option */ gui_completion_list_add_plugin_option (completion); break; case 'p': /* plugin name */ gui_completion_list_add_plugin (completion); break; case 'q': /* quit message */ gui_completion_list_add_quit (completion); break; case 'v': /* value of config option */ gui_completion_list_add_option_value (completion); break; case 'V': /* value of plugin option */ gui_completion_list_add_plugin_option_value (completion); break; case 'w': /* WeeChat commands */ gui_completion_list_add_weechat_cmd (completion); break; case '(': /* custom completion by a plugin */ pos++; pos_end = strchr (pos, ')'); if (pos_end) { if (pos_end > pos) { custom_completion = string_strndup (pos, pos_end - pos); if (custom_completion) { gui_completion_custom (completion, custom_completion, plugin); free (custom_completion); } } pos = pos_end + 1; } } } break; default: word[word_offset++] = pos[0]; } /* end of argument in template? */ if (!pos[0] || (pos[0] == ' ')) pos = NULL; else pos++; } free (word); } /* * gui_completion_build_list: build data list according to command and argument # */ void gui_completion_build_list (struct t_gui_completion *completion) { struct t_hook *ptr_hook; char *pos_template, *pos_space; int repeat_last, i, length; repeat_last = 0; ptr_hook = gui_completion_search_command (completion); if (!ptr_hook || !HOOK_COMMAND(ptr_hook, completion) || (strcmp (HOOK_COMMAND(ptr_hook, completion), "-") == 0)) { gui_completion_stop (completion); return; } length = strlen (HOOK_COMMAND(ptr_hook, completion)); if (length >= 2) { if (strcmp (HOOK_COMMAND(ptr_hook, completion) + length - 2, "%*") == 0) repeat_last = 1; } i = 1; pos_template = HOOK_COMMAND(ptr_hook, completion); while (pos_template && pos_template[0]) { pos_space = strchr (pos_template, ' '); if (i == completion->base_command_arg) { gui_completion_build_list_template (completion, pos_template, ptr_hook->plugin); return; } if (pos_space) { pos_template = pos_space; while (pos_template[0] == ' ') pos_template++; } else pos_template = NULL; i++; } if (repeat_last) { pos_space = rindex (HOOK_COMMAND(ptr_hook, completion), ' '); gui_completion_build_list_template (completion, (pos_space) ? pos_space + 1 : HOOK_COMMAND(ptr_hook, completion), ptr_hook->plugin); } } /* * gui_completion_find_context: find context for completion */ void gui_completion_find_context (struct t_gui_completion *completion, char *data, int size, int pos) { int i, command, command_arg, pos_start, pos_end; /* look for context */ gui_completion_free_data (completion); gui_completion_init (completion, completion->buffer); command = ((data[0] == '/') && (data[1] != '/')) ? 1 : 0; command_arg = 0; i = 0; while (i < pos) { if (data[i] == ' ') { command_arg++; i++; while ((i < pos) && (data[i] == ' ')) i++; if (!completion->args) completion->args = strdup (data + i); } else i++; } if (command) { if (command_arg > 0) { completion->context = GUI_COMPLETION_COMMAND_ARG; completion->base_command_arg = command_arg; } else { completion->context = GUI_COMPLETION_COMMAND; completion->base_command_arg = 0; } } else completion->context = GUI_COMPLETION_AUTO; /* look for word to complete (base word) */ completion->base_word_pos = 0; completion->position_replace = pos; if (size > 0) { i = pos; pos_start = i; if (data[i] == ' ') { if ((i > 0) && (data[i-1] != ' ')) { i--; while ((i >= 0) && (data[i] != ' ')) i--; pos_start = i + 1; } } else { while ((i >= 0) && (data[i] != ' ')) i--; pos_start = i + 1; } i = pos; while ((i < size) && (data[i] != ' ')) i++; pos_end = i - 1; if (completion->context == GUI_COMPLETION_COMMAND) pos_start++; completion->base_word_pos = pos_start; if (pos_start <= pos_end) { completion->position_replace = pos_start; completion->base_word = (char *)malloc ((pos_end - pos_start + 2) * sizeof (char)); for (i = pos_start; i <= pos_end; i++) completion->base_word[i - pos_start] = data[i]; completion->base_word[pos_end - pos_start + 1] = '\0'; } } if (!completion->base_word) completion->base_word = strdup (""); /* find command (for command argument completion only) */ if (completion->context == GUI_COMPLETION_COMMAND_ARG) { pos_start = 0; while ((pos_start < size) && (data[pos_start] != '/')) pos_start++; if (data[pos_start] == '/') { pos_start++; pos_end = pos_start; while ((pos_end < size) && (data[pos_end] != ' ')) pos_end++; if (data[pos_end] == ' ') pos_end--; completion->base_command = (char *)malloc ((pos_end - pos_start + 2) * sizeof (char)); for (i = pos_start; i <= pos_end; i++) completion->base_command[i - pos_start] = data[i]; completion->base_command[pos_end - pos_start + 1] = '\0'; gui_completion_build_list (completion); } } /* auto completion with nothing as base word is disabled, in order to prevent completion when pasting messages with [tab] inside */ if ((completion->context == GUI_COMPLETION_AUTO) && ((!completion->base_word) || (!completion->base_word[0]))) { completion->context = GUI_COMPLETION_NULL; return; } } /* * gui_completion_command: complete a command */ void gui_completion_command (struct t_gui_completion *completion) { int length, word_found_seen, other_completion; struct t_hook *ptr_hook; struct t_weelist_item *ptr_item, *ptr_item2; length = strlen (completion->base_word); word_found_seen = 0; other_completion = 0; if (!completion->completion_list->items) { for (ptr_hook = weechat_hooks[HOOK_TYPE_COMMAND]; ptr_hook; ptr_hook = ptr_hook->next_hook) { if (!ptr_hook->deleted && HOOK_COMMAND(ptr_hook, command) && HOOK_COMMAND(ptr_hook, command)[0] && (HOOK_COMMAND(ptr_hook, level) == 0)) { gui_completion_list_add (completion, HOOK_COMMAND(ptr_hook, command), 0, WEECHAT_LIST_POS_SORT); } } } if (completion->direction < 0) ptr_item = completion->completion_list->last_item; else ptr_item = completion->completion_list->items; while (ptr_item) { if (string_strncasecmp (ptr_item->data, completion->base_word, length) == 0) { if ((!completion->word_found) || word_found_seen) { if (completion->word_found) free (completion->word_found); completion->word_found = strdup (ptr_item->data); if (completion->direction < 0) ptr_item2 = ptr_item->prev_item; else ptr_item2 = ptr_item->next_item; while (ptr_item2) { if (string_strncasecmp (ptr_item2->data, completion->base_word, length) == 0) other_completion++; if (completion->direction < 0) ptr_item2 = ptr_item2->prev_item; else ptr_item2 = ptr_item2->next_item; } if (other_completion == 0) completion->position = -1; else if (completion->position < 0) completion->position = 0; return; } other_completion++; } if (completion->word_found && (string_strcasecmp (ptr_item->data, completion->word_found) == 0)) word_found_seen = 1; if (completion->direction < 0) ptr_item = ptr_item->prev_item; else ptr_item = ptr_item->next_item; } if (completion->word_found) { free (completion->word_found); completion->word_found = NULL; gui_completion_command (completion); } } /* * gui_completion_command_arg: complete a command argument */ void gui_completion_command_arg (struct t_gui_completion *completion, int nick_completion) { int length, word_found_seen, other_completion; struct t_weelist_item *ptr_item, *ptr_item2; length = strlen (completion->base_word); word_found_seen = 0; other_completion = 0; if (completion->direction < 0) ptr_item = completion->completion_list->last_item; else ptr_item = completion->completion_list->items; while (ptr_item) { if ((nick_completion && (gui_completion_nickncmp (completion->base_word, ptr_item->data, length) == 0)) || ((!nick_completion) && (string_strncasecmp (completion->base_word, ptr_item->data, length) == 0))) { if ((!completion->word_found) || word_found_seen) { if (completion->word_found) free (completion->word_found); completion->word_found = strdup (ptr_item->data); if (completion->direction < 0) ptr_item2 = ptr_item->prev_item; else ptr_item2 = ptr_item->next_item; while (ptr_item2) { if ((nick_completion && (gui_completion_nickncmp (completion->base_word, ptr_item2->data, length) == 0)) || ((!nick_completion) && (string_strncasecmp (completion->base_word, ptr_item2->data, length) == 0))) other_completion++; if (completion->direction < 0) ptr_item2 = ptr_item2->prev_item; else ptr_item2 = ptr_item2->next_item; } if (other_completion == 0) completion->position = -1; else if (completion->position < 0) completion->position = 0; return; } other_completion++; } if (completion->word_found && (string_strcasecmp (ptr_item->data, completion->word_found) == 0)) word_found_seen = 1; if (completion->direction < 0) ptr_item = ptr_item->prev_item; else ptr_item = ptr_item->next_item; } if (completion->word_found) { free (completion->word_found); completion->word_found = NULL; gui_completion_command_arg (completion, nick_completion); } } /* * gui_completion_nick: complete a nick */ void gui_completion_nick (struct t_gui_completion *completion) { int length, word_found_seen, other_completion; struct t_weelist_item *ptr_item, *ptr_item2; if (!completion->completion_list->items) gui_completion_list_add_nicks (completion); completion->context = GUI_COMPLETION_NICK; length = strlen (completion->base_word); word_found_seen = 0; other_completion = 0; if (completion->direction < 0) ptr_item = completion->completion_list->last_item; else ptr_item = completion->completion_list->items; while (ptr_item) { if (gui_completion_nickncmp (completion->base_word, ptr_item->data, length) == 0) { if ((!completion->word_found) || word_found_seen) { if (completion->word_found) free (completion->word_found); completion->word_found = strdup (ptr_item->data); if (CONFIG_BOOLEAN(config_look_nick_complete_first)) { completion->position = -1; return; } if (completion->direction < 0) ptr_item2 = ptr_item->prev_item; else ptr_item2 = ptr_item->next_item; while (ptr_item2) { if (gui_completion_nickncmp (completion->base_word, ptr_item2->data, length) == 0) other_completion++; if (completion->direction < 0) ptr_item2 = ptr_item2->prev_item; else ptr_item2 = ptr_item2->next_item; } if (other_completion == 0) completion->position = -1; else { if (completion->position < 0) completion->position = 0; } return; } other_completion++; } if (completion->word_found && (string_strcasecmp (ptr_item->data, completion->word_found) == 0)) word_found_seen = 1; if (completion->direction < 0) ptr_item = ptr_item->prev_item; else ptr_item = ptr_item->next_item; } if (completion->word_found) { free (completion->word_found); completion->word_found = NULL; gui_completion_nick (completion); } } /* * gui_completion_auto: auto complete: nick, filename or channel */ void gui_completion_auto (struct t_gui_completion *completion) { /* filename completion */ if ((completion->base_word[0] == '/') || (completion->base_word[0] == '~')) { if (!completion->completion_list->items) gui_completion_list_add_filename (completion); gui_completion_command_arg (completion, 0); return; } /* default: nick completion (if there's a nicklist) */ if (completion->buffer->nicklist) gui_completion_nick (completion); else completion->context = GUI_COMPLETION_NULL; } /* * gui_completion_search: complete word according to context */ void gui_completion_search (struct t_gui_completion *completion, int direction, char *data, int size, int pos) { char *old_word_found; completion->direction = direction; /* if new completion => look for base word */ if (pos != completion->position) { if (completion->word_found) free (completion->word_found); completion->word_found = NULL; gui_completion_find_context (completion, data, size, pos); } /* completion */ old_word_found = (completion->word_found) ? strdup (completion->word_found) : NULL; switch (completion->context) { case GUI_COMPLETION_NULL: /* should never be executed */ return; case GUI_COMPLETION_NICK: gui_completion_nick (completion); break; case GUI_COMPLETION_COMMAND: gui_completion_command (completion); break; case GUI_COMPLETION_COMMAND_ARG: if (completion->completion_list->items) gui_completion_command_arg (completion, completion->arg_is_nick); else { completion->context = GUI_COMPLETION_AUTO; gui_completion_auto (completion); } break; case GUI_COMPLETION_AUTO: gui_completion_auto (completion); break; } if (completion->word_found) { if (old_word_found) { completion->diff_size = strlen (completion->word_found) - strlen (old_word_found); completion->diff_length = utf8_strlen (completion->word_found) - utf8_strlen (old_word_found); } else { completion->diff_size = strlen (completion->word_found) - strlen (completion->base_word); completion->diff_length = utf8_strlen (completion->word_found) - utf8_strlen (completion->base_word); } } if (old_word_found) free (old_word_found); } /* * gui_completion_print_log: print completion list in log (usually for crash dump) */ void gui_completion_print_log (struct t_gui_completion *completion) { log_printf ("[completion (addr:0x%x)]", completion); log_printf (" buffer . . . . . . . . : 0x%x", completion->buffer); log_printf (" context. . . . . . . . : %d", completion->context); log_printf (" base_command . . . . . : '%s'", completion->base_command); log_printf (" base_command_arg . . . : %d", completion->base_command_arg); log_printf (" arg_is_nick. . . . . . : %d", completion->arg_is_nick); log_printf (" base_word. . . . . . . : '%s'", completion->base_word); log_printf (" base_word_pos. . . . . : %d", completion->base_word_pos); log_printf (" position . . . . . . . : %d", completion->position); log_printf (" args . . . . . . . . . : '%s'", completion->args); log_printf (" direction. . . . . . . : %d", completion->direction); log_printf (" add_space. . . . . . . : %d", completion->add_space); log_printf (" completion_list. . . . : 0x%x", completion->completion_list); log_printf (" word_found . . . . . . : '%s'", completion->word_found); log_printf (" position_replace . . . : %d", completion->position_replace); log_printf (" diff_size. . . . . . . : %d", completion->diff_size); log_printf (" diff_length. . . . . . : %d", completion->diff_length); if (completion->completion_list) { log_printf (""); weelist_print_log (completion->completion_list, "completion list element"); } }