/* * gui-completion.c - word completion according to context (used by all GUI) * * Copyright (C) 2003-2014 Sébastien Helleu * * 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 . */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include #include #include #include #include "../core/weechat.h" #include "../core/wee-completion.h" #include "../core/wee-config.h" #include "../core/wee-hdata.h" #include "../core/wee-hook.h" #include "../core/wee-list.h" #include "../core/wee-log.h" #include "../core/wee-string.h" #include "../core/wee-utf8.h" #include "../plugins/plugin.h" #include "gui-completion.h" #include "gui-buffer.h" int gui_completion_freeze = 0; /* 1 to freeze completions (do not */ /* stop partial completion on key) */ /* * Initializes completion for a buffer. */ void gui_completion_buffer_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_index = 0; completion->base_word = NULL; completion->base_word_pos = 0; completion->position = -1; completion->args = NULL; completion->direction = 0; completion->add_space = 1; completion->force_partial_completion = 0; completion->completion_list = weelist_new (); completion->word_found = NULL; completion->word_found_is_nick = 0; completion->position_replace = 0; completion->diff_size = 0; completion->diff_length = 0; completion->partial_completion_list = NULL; completion->last_partial_completion = NULL; } /* * Adds an item to partial completion list. * * Returns pointer to new item, NULL if error. */ struct t_gui_completion_partial * gui_completion_partial_list_add (struct t_gui_completion *completion, const char *word, int count) { struct t_gui_completion_partial *new_item; new_item = malloc (sizeof (*new_item)); if (new_item) { new_item->word = strdup (word); new_item->count = count; new_item->prev_item = completion->last_partial_completion; if (completion->partial_completion_list) (completion->last_partial_completion)->next_item = new_item; else completion->partial_completion_list = new_item; completion->last_partial_completion = new_item; new_item->next_item = NULL; } return new_item; } /* * Removes an item from partial completion list. */ void gui_completion_partial_list_free (struct t_gui_completion *completion, struct t_gui_completion_partial *item) { /* remove partial completion item from list */ if (item->prev_item) (item->prev_item)->next_item = item->next_item; if (item->next_item) (item->next_item)->prev_item = item->prev_item; if (completion->partial_completion_list == item) completion->partial_completion_list = item->next_item; if (completion->last_partial_completion == item) completion->last_partial_completion = item->prev_item; /* free data */ if (item->word) free (item->word); free (item); } /* * Removes partial completion list. */ void gui_completion_partial_list_free_all (struct t_gui_completion *completion) { while (completion->partial_completion_list) { gui_completion_partial_list_free (completion, completion->partial_completion_list); } } /* * Frees 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_partial_list_free_all (completion); } /* * Frees completion. */ void gui_completion_free (struct t_gui_completion *completion) { gui_completion_free_data (completion); free (completion); } /* * Stops completion (for example after 1 argument of command with 1 argument). */ void gui_completion_stop (struct t_gui_completion *completion) { if (!completion) return; completion->context = GUI_COMPLETION_NULL; completion->position = -1; if (completion->partial_completion_list) { gui_completion_partial_list_free_all (completion); (void) hook_signal_send ("partial_completion", WEECHAT_HOOK_SIGNAL_STRING, NULL); } } /* * Searches for a command hook. * * Returns pointer to hook found, NULL if not found. */ struct t_hook * gui_completion_search_command (struct t_weechat_plugin *plugin, const char *command) { struct t_hook *ptr_hook, *hook_for_other_plugin; hook_for_other_plugin = NULL; 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] && (string_strcasecmp (HOOK_COMMAND(ptr_hook, command), command) == 0)) { if (ptr_hook->plugin == plugin) return ptr_hook; hook_for_other_plugin = ptr_hook; } } return hook_for_other_plugin; } /* * Checks if nick has one or more ignored chars (for nick comparison). * * Returns: * 1: nick has one or more ignored chars * 0: nick has no ignored chars */ int gui_completion_nick_has_ignored_chars (const char *string) { int char_size; char utf_char[16]; while (string[0]) { char_size = utf8_char_size (string); memcpy (utf_char, string, char_size); utf_char[char_size] = '\0'; if (strstr (CONFIG_STRING(config_completion_nick_ignore_chars), utf_char)) return 1; string += char_size; } return 0; } /* * Duplicates a nick and ignores some chars. * * Note: result must be freed after use. */ char * gui_completion_nick_strdup_ignore_chars (const char *string) { int char_size; char *result, *pos, utf_char[16]; result = malloc (strlen (string) + 1); pos = result; while (string[0]) { char_size = utf8_char_size (string); memcpy (utf_char, string, char_size); utf_char[char_size] = '\0'; if (!strstr (CONFIG_STRING(config_completion_nick_ignore_chars), utf_char)) { memcpy (pos, utf_char, char_size); pos += char_size; } string += char_size; } pos[0] = '\0'; return result; } /* * Locale and case independent string comparison with max length for nicks * (alpha or digits only). * * Returns: * < 0: base_word < nick * 0: base_word == nick * > 0: base_word > nick */ int gui_completion_nickncmp (const char *base_word, const char *nick, int max) { char *base_word2, *nick2; int return_cmp; if (!CONFIG_STRING(config_completion_nick_ignore_chars) || !CONFIG_STRING(config_completion_nick_ignore_chars)[0] || !base_word || !nick || !base_word[0] || !nick[0] || gui_completion_nick_has_ignored_chars (base_word)) return string_strncasecmp (base_word, nick, max); base_word2 = gui_completion_nick_strdup_ignore_chars (base_word); nick2 = gui_completion_nick_strdup_ignore_chars (nick); return_cmp = string_strncasecmp (base_word2, nick2, utf8_strlen (base_word2)); free (base_word2); free (nick2); return return_cmp; } /* * Adds a word to completion list. */ void gui_completion_list_add (struct t_gui_completion *completion, const char *word, int nick_completion, const char *where) { char buffer[512]; if (!word || !word[0]) return; if (!completion->base_word || !completion->base_word[0] || (nick_completion && (gui_completion_nickncmp (completion->base_word, word, utf8_strlen (completion->base_word)) == 0)) || (!nick_completion && (string_strncasecmp (completion->base_word, word, utf8_strlen (completion->base_word)) == 0))) { if (nick_completion && (completion->base_word_pos == 0)) { snprintf (buffer, sizeof (buffer), "%s%s", word, CONFIG_STRING(config_completion_nick_completer)); weelist_add (completion->completion_list, buffer, where, (nick_completion) ? (void *)1 : (void *)0); } else { weelist_add (completion->completion_list, word, where, (nick_completion) ? (void *)1 : (void *)0); } } } /* * Custom completion by a plugin. */ void gui_completion_custom (struct t_gui_completion *completion, const char *custom_completion, struct t_weechat_plugin *plugin) { hook_completion_exec (plugin, custom_completion, completion->buffer, completion); } /* * Builds data list according to a template. */ void gui_completion_build_list_template (struct t_gui_completion *completion, const char *template, struct t_weechat_plugin *plugin) { char *word, *custom_completion; const char *pos, *pos_end; 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'; gui_completion_list_add (completion, word, 0, 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 '(': /* 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); } /* * Gets template matching arguments for command. */ int gui_completion_get_matching_template (struct t_gui_completion *completion, struct t_hook *hook_command) { int i, j, length, fallback, num_items; char **items; /* without at least one argument, we can't find matching template! */ if (completion->base_command_arg_index <= 1) return -1; fallback = -1; for (i = 0; i < HOOK_COMMAND(hook_command, cplt_num_templates); i++) { items = string_split (HOOK_COMMAND(hook_command, cplt_templates_static)[i], "|", 0, 0, &num_items); if (items) { for (j = 0; j < num_items; j++) { length = strlen (items[j]); if ((strncmp (items[j], completion->args, length) == 0) && (completion->args[length] == ' ')) { string_free_split (items); return i; } } string_free_split (items); } /* * try to find a fallback template if we don't find any matching * template, for example with these templates (command /set): * %(config_options) %(config_option_values) * diff %(config_options)|%* * if first argument is "diff", the match is OK (second template) * if first argument is not "diff", we will fallback on the first * template containing "%" (here first template) */ if ((fallback < 0) && (strstr (HOOK_COMMAND(hook_command, cplt_templates_static)[i], "%"))) { fallback = i; } } return fallback; } /* * Gets template according to user arguments for command. */ char * gui_completion_get_template_for_args (struct t_gui_completion *completion, struct t_hook *hook_command) { int matching_template; /* * if template refers to another command, search this command and use its * template */ if ((HOOK_COMMAND(hook_command, cplt_templates)[0][0] == '%') && (HOOK_COMMAND(hook_command, cplt_templates)[0][1] == '%') && (HOOK_COMMAND(hook_command, cplt_templates)[0][1])) { hook_command = gui_completion_search_command (completion->buffer->plugin, HOOK_COMMAND(hook_command, cplt_templates)[0] + 2); if (!hook_command || ((HOOK_COMMAND(hook_command, cplt_templates)[0][0] == '%') && (HOOK_COMMAND(hook_command, cplt_templates)[0][1] == '%'))) { return strdup (""); } } /* if only one template available, then use it */ if (HOOK_COMMAND(hook_command, cplt_num_templates) == 1) return strdup (HOOK_COMMAND(hook_command, cplt_templates)[0]); /* search which template is matching arguments from user */ matching_template = gui_completion_get_matching_template (completion, hook_command); if (matching_template >= 0) { return strdup (HOOK_COMMAND(hook_command, cplt_templates[matching_template])); } else { if (HOOK_COMMAND(hook_command, cplt_template_num_args_concat) >= completion->base_command_arg_index) return strdup (HOOK_COMMAND(hook_command, cplt_template_args_concat[completion->base_command_arg_index - 1])); else return strdup (""); } } /* * Builds data list according to command and argument index. */ void gui_completion_build_list (struct t_gui_completion *completion) { struct t_hook *ptr_hook; char *template, *pos_template, *pos_space; int repeat_last, i, length; repeat_last = 0; ptr_hook = gui_completion_search_command (completion->buffer->plugin, completion->base_command); if (!ptr_hook || !HOOK_COMMAND(ptr_hook, completion)) { completion->context = GUI_COMPLETION_AUTO; completion->base_command_arg_index = 0; free (completion->base_command); completion->base_command = NULL; return; } if (strcmp (HOOK_COMMAND(ptr_hook, completion), "-") == 0) { gui_completion_stop (completion); return; } template = gui_completion_get_template_for_args (completion, ptr_hook); if (!template) return; length = strlen (template); if (length >= 2) { if (strcmp (template + length - 2, "%*") == 0) repeat_last = 1; } i = 1; pos_template = template; while (pos_template && pos_template[0]) { pos_space = strchr (pos_template, ' '); if (i == completion->base_command_arg_index) { gui_completion_build_list_template (completion, pos_template, ptr_hook->plugin); free (template); return; } if (pos_space) { pos_template = pos_space; while (pos_template[0] == ' ') { pos_template++; } } else pos_template = NULL; i++; } if (repeat_last) { pos_space = strrchr (template, ' '); gui_completion_build_list_template (completion, (pos_space) ? pos_space + 1 : template, ptr_hook->plugin); } free (template); } /* * Finds context for completion. */ void gui_completion_find_context (struct t_gui_completion *completion, const char *data, int size, int pos) { int i, command, command_arg, pos_start, pos_end; char *prev_char; /* look for context */ gui_completion_free_data (completion); gui_completion_buffer_init (completion, completion->buffer); command = (string_is_command_char (data)) ? 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_index = command_arg; } else { completion->context = GUI_COMPLETION_COMMAND; completion->base_command_arg_index = 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; } if (CONFIG_BOOLEAN (config_completion_base_word_until_cursor)) { /* base word stops at cursor */ pos_end = pos - 1; } else { /* base word stops after first space found (on or after cursor) */ i = pos; while ((i < size) && (data[i] != ' ')) { i++; } pos_end = i - 1; } if (completion->context == GUI_COMPLETION_COMMAND) { pos_start++; if (string_is_command_char (data + pos_start)) pos_start += utf8_char_size (data + pos_start); } completion->base_word_pos = pos_start; if (pos_start <= pos_end) { completion->position_replace = pos_start; completion->base_word = malloc (pos_end - pos_start + 2); 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) && !string_is_command_char (data + pos_start)) { pos_start += utf8_char_size (data + pos_start); } if (string_is_command_char (data + pos_start)) { pos_start += utf8_char_size (data + pos_start); if (string_is_command_char (data + pos_start)) pos_start += utf8_char_size (data + pos_start); pos_end = pos_start; while ((pos_end < size) && (data[pos_end] != ' ')) { pos_end += utf8_char_size (data + pos_end); } if (data[pos_end] == ' ') { prev_char = utf8_prev_char (data, data + pos_end); pos_end -= utf8_char_size (prev_char); } completion->base_command = malloc (pos_end - pos_start + 2); 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; } } /* * Finds common prefix size in matching items (case is ignored). * * If utf_char is not null, only words beginning with this char are compared * (all other words are ignored). * * For example with items: * FlashCode, flashy, flashouille * => common prefix size is 5 ("flash") */ int gui_completion_common_prefix_size (struct t_weelist *list, const char *utf_char) { struct t_weelist_item *ptr_item; char *ptr_first_item, *ptr_char, *next_char; ptr_first_item = list->items->data; ptr_char = ptr_first_item; while (ptr_char && ptr_char[0]) { next_char = utf8_next_char (ptr_char); for (ptr_item = list->items->next_item; ptr_item; ptr_item = ptr_item->next_item) { if (!utf_char || (utf8_charcasecmp (utf_char, ptr_item->data) == 0)) { if ((ptr_item->data[ptr_char - ptr_first_item] == '\0') || (utf8_charcasecmp (ptr_char, ptr_item->data + (ptr_char - ptr_first_item)) != 0)) { return ptr_char - ptr_first_item; } } } ptr_char = next_char; } return ptr_char - ptr_first_item; } /* * Builds list with possible completions when a partial completion occurs. */ void gui_completion_partial_build_list (struct t_gui_completion *completion, int common_prefix_size) { int char_size, items_count; char utf_char[16], *word; struct t_weelist *weelist_temp; struct t_weelist_item *ptr_item, *next_item; gui_completion_partial_list_free_all (completion); if (!completion->completion_list || !completion->completion_list->items) return; weelist_temp = weelist_new (); if (!weelist_temp) return; for (ptr_item = completion->completion_list->items; ptr_item; ptr_item = ptr_item->next_item) { weelist_add (weelist_temp, ptr_item->data + common_prefix_size, WEECHAT_LIST_POS_END, NULL); } while (weelist_temp->items) { char_size = utf8_char_size (weelist_temp->items->data); memcpy (utf_char, weelist_temp->items->data, char_size); utf_char[char_size] = '\0'; word = NULL; common_prefix_size = gui_completion_common_prefix_size (weelist_temp, utf_char); if (common_prefix_size > 0) { word = string_strndup (weelist_temp->items->data, common_prefix_size); } items_count = 0; ptr_item = weelist_temp->items; while (ptr_item) { next_item = ptr_item->next_item; if (utf8_charcasecmp (utf_char, ptr_item->data) == 0) { weelist_remove (weelist_temp, ptr_item); items_count++; } ptr_item = next_item; } if (word) { gui_completion_partial_list_add (completion, word, CONFIG_BOOLEAN(config_completion_partial_completion_count) ? items_count : -1); free (word); } } weelist_free (weelist_temp); } /* * Completes word using matching items. */ void gui_completion_complete (struct t_gui_completion *completion) { int length, word_found_seen, other_completion, partial_completion; int common_prefix_size, item_is_nick; struct t_weelist_item *ptr_item, *ptr_item2; length = utf8_strlen (completion->base_word); word_found_seen = 0; other_completion = 0; partial_completion = completion->force_partial_completion; if (!partial_completion) { if (completion->context == GUI_COMPLETION_COMMAND) { partial_completion = CONFIG_BOOLEAN(config_completion_partial_completion_command); } else if (completion->context == GUI_COMPLETION_COMMAND_ARG) { partial_completion = CONFIG_BOOLEAN(config_completion_partial_completion_command_arg); } else partial_completion = CONFIG_BOOLEAN(config_completion_partial_completion_other); } common_prefix_size = 0; if (partial_completion && completion->completion_list && completion->completion_list->items) { common_prefix_size = gui_completion_common_prefix_size (completion->completion_list, NULL); } ptr_item = NULL; if (completion->completion_list) { if (completion->direction < 0) ptr_item = completion->completion_list->last_item; else ptr_item = completion->completion_list->items; } if (partial_completion && completion->word_found && (utf8_strlen (completion->word_found) >= common_prefix_size)) { return; } while (ptr_item) { item_is_nick = ((long)(ptr_item->user_data) == 1); if ((item_is_nick && (gui_completion_nickncmp (completion->base_word, ptr_item->data, length) == 0)) || ((!item_is_nick) && (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); completion->word_found_is_nick = item_is_nick; if (item_is_nick && !CONFIG_BOOLEAN(config_completion_nick_add_space)) { completion->add_space = 0; } /* stop after first nick if user asked that */ if (item_is_nick && CONFIG_BOOLEAN(config_completion_nick_first_only)) { gui_completion_stop (completion); return; } if (completion->direction < 0) ptr_item2 = ptr_item->prev_item; else ptr_item2 = ptr_item->next_item; while (ptr_item2) { if ((item_is_nick && (gui_completion_nickncmp (completion->base_word, ptr_item2->data, length) == 0)) || ((!item_is_nick) && (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; /* stop after common prefix, if asked by user */ if (partial_completion && ((utf8_strlen (completion->word_found) >= common_prefix_size)) && (other_completion > 0)) { completion->word_found[common_prefix_size] = '\0'; completion->word_found_is_nick = 0; completion->add_space = 0; completion->position = -1; string_tolower (completion->word_found); /* alert user of partial completion */ if (CONFIG_BOOLEAN(config_completion_partial_completion_alert)) printf ("\a"); /* * send "partial_completion" signal, to display possible * completions in bar item */ gui_completion_partial_build_list (completion, common_prefix_size); (void) hook_signal_send ("partial_completion", WEECHAT_HOOK_SIGNAL_STRING, NULL); return; } gui_completion_partial_list_free_all (completion); return; } other_completion++; } if (completion->word_found && (strcmp (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 we was on last completion in list, then complete again, starting from * first matching item */ if (completion->word_found && (completion->position >= 0)) { free (completion->word_found); completion->word_found = NULL; completion->word_found_is_nick = 0; gui_completion_complete (completion); } } /* * Completes a command. */ void gui_completion_command (struct t_gui_completion *completion) { struct t_hook *ptr_hook; 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]) { gui_completion_list_add (completion, HOOK_COMMAND(ptr_hook, command), 0, WEECHAT_LIST_POS_SORT); } } } gui_completion_complete (completion); } /* * Auto-completes: 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) completion_list_add_filename_cb (NULL, NULL, NULL, completion); gui_completion_complete (completion); return; } /* use default template completion */ if (!completion->completion_list->items) { gui_completion_build_list_template (completion, CONFIG_STRING(config_completion_default_template), NULL); } gui_completion_complete (completion); } /* * Completes word according to context. */ void gui_completion_search (struct t_gui_completion *completion, int direction, const 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; completion->word_found_is_nick = 0; gui_completion_find_context (completion, data, size, pos); completion->force_partial_completion = (direction < 0); } /* 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_COMMAND: gui_completion_command (completion); break; case GUI_COMPLETION_COMMAND_ARG: if (completion->completion_list->items) gui_completion_complete (completion); 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); } /* * Gets a completion property as string. */ const char * gui_completion_get_string (struct t_gui_completion *completion, const char *property) { if (completion) { if (string_strcasecmp (property, "base_command") == 0) return completion->base_command; else if (string_strcasecmp (property, "base_word") == 0) return completion->base_word; else if (string_strcasecmp (property, "args") == 0) return completion->args; } return NULL; } /* * Returns hdata for completion. */ struct t_hdata * gui_completion_hdata_completion_cb (void *data, const char *hdata_name) { struct t_hdata *hdata; /* make C compiler happy */ (void) data; hdata = hdata_new (NULL, hdata_name, NULL, NULL, 0, 0, NULL, NULL); if (hdata) { HDATA_VAR(struct t_gui_completion, buffer, POINTER, 0, NULL, "buffer"); HDATA_VAR(struct t_gui_completion, context, INTEGER, 0, NULL, NULL); HDATA_VAR(struct t_gui_completion, base_command, STRING, 0, NULL, NULL); HDATA_VAR(struct t_gui_completion, base_command_arg_index, INTEGER, 0, NULL, NULL); HDATA_VAR(struct t_gui_completion, base_word, STRING, 0, NULL, NULL); HDATA_VAR(struct t_gui_completion, base_word_pos, INTEGER, 0, NULL, NULL); HDATA_VAR(struct t_gui_completion, position, INTEGER, 0, NULL, NULL); HDATA_VAR(struct t_gui_completion, args, STRING, 0, NULL, NULL); HDATA_VAR(struct t_gui_completion, direction, INTEGER, 0, NULL, NULL); HDATA_VAR(struct t_gui_completion, add_space, INTEGER, 0, NULL, NULL); HDATA_VAR(struct t_gui_completion, force_partial_completion, INTEGER, 0, NULL, NULL); HDATA_VAR(struct t_gui_completion, completion_list, POINTER, 0, NULL, NULL); HDATA_VAR(struct t_gui_completion, word_found, STRING, 0, NULL, NULL); HDATA_VAR(struct t_gui_completion, word_found_is_nick, INTEGER, 0, NULL, NULL); HDATA_VAR(struct t_gui_completion, position_replace, INTEGER, 0, NULL, NULL); HDATA_VAR(struct t_gui_completion, diff_size, INTEGER, 0, NULL, NULL); HDATA_VAR(struct t_gui_completion, diff_length, INTEGER, 0, NULL, NULL); HDATA_VAR(struct t_gui_completion, partial_completion_list, POINTER, 0, NULL, "completion_partial"); HDATA_VAR(struct t_gui_completion, last_partial_completion, POINTER, 0, NULL, "completion_partial"); } return hdata; } /* * Returns hdata for partial completion. */ struct t_hdata * gui_completion_hdata_completion_partial_cb (void *data, const char *hdata_name) { struct t_hdata *hdata; /* make C compiler happy */ (void) data; hdata = hdata_new (NULL, hdata_name, "prev_item", "next_item", 0, 0, NULL, NULL); if (hdata) { HDATA_VAR(struct t_gui_completion_partial, word, STRING, 0, NULL, NULL); HDATA_VAR(struct t_gui_completion_partial, count, INTEGER, 0, NULL, NULL); HDATA_VAR(struct t_gui_completion_partial, prev_item, POINTER, 0, NULL, hdata_name); HDATA_VAR(struct t_gui_completion_partial, next_item, POINTER, 0, NULL, hdata_name); } return hdata; } /* * Prints completion list in WeeChat log file (usually for crash dump). */ void gui_completion_print_log (struct t_gui_completion *completion) { struct t_gui_completion_partial *ptr_item; log_printf ("[completion (addr:0x%lx)]", completion); log_printf (" buffer. . . . . . . . . : 0x%lx", completion->buffer); log_printf (" context . . . . . . . . : %d", completion->context); log_printf (" base_command. . . . . . : '%s'", completion->base_command); log_printf (" base_command_arg_index. : %d", completion->base_command_arg_index); 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 (" force_partial_completion: %d", completion->force_partial_completion); log_printf (" completion_list . . . . : 0x%lx", completion->completion_list); log_printf (" word_found. . . . . . . : '%s'", completion->word_found); log_printf (" word_found_is_nick. . . : %d", completion->word_found_is_nick); 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"); } if (completion->partial_completion_list) { log_printf (""); for (ptr_item = completion->partial_completion_list; ptr_item; ptr_item = ptr_item->next_item) { log_printf ("[partial completion item (addr:0x%lx)]", ptr_item); log_printf (" word. . . . . . . . . . : '%s'", ptr_item->word); log_printf (" count . . . . . . . . . : %d", ptr_item->count); log_printf (" prev_item . . . . . . . : 0x%lx", ptr_item->prev_item); log_printf (" next_item . . . . . . . : 0x%lx", ptr_item->next_item); } } }