/* * Copyright (c) 2003 by FlashCode * Bounga * Xahlexx * See README for License detail. * * 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 2 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, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* completion.c: completes words according to context (cmd/nick) */ #include #include #include "weechat.h" #include "completion.h" #include "../irc/irc.h" #include "command.h" /* * completion_init: init completion */ void completion_init (t_completion *completion) { completion->position = -1; completion->base_word = NULL; } /* * completion_free: free completion */ void completion_free (t_completion *completion) { if (completion->base_word) free (completion->base_word); } /* * completion_command: complete a command */ void completion_command (t_completion *completion) { int length, word_found_seen; t_index_command *ptr_index; length = strlen (completion->base_word) - 1; word_found_seen = 0; for (ptr_index = index_commands; ptr_index; ptr_index = ptr_index->next_index) { if (strncasecmp (ptr_index->command_name, completion->base_word + 1, length) == 0) { if ((!completion->word_found) || word_found_seen) { completion->word_found = ptr_index->command_name; return; } } if (completion->word_found && (strcasecmp (ptr_index->command_name, completion->word_found) == 0)) word_found_seen = 1; } if (completion->word_found) { completion->word_found = NULL; completion_command (completion); } } /* * completion_nick: complete a nick */ void completion_nick (t_completion *completion, t_irc_channel *channel) { int length, word_found_seen; t_irc_nick *ptr_nick; length = strlen (completion->base_word); word_found_seen = 0; for (ptr_nick = channel->nicks; ptr_nick; ptr_nick = ptr_nick->next_nick) { if (strncasecmp (ptr_nick->nick, completion->base_word, length) == 0) { if ((!completion->word_found) || word_found_seen) { completion->word_found = ptr_nick->nick; return; } } if (completion->word_found && (strcasecmp (ptr_nick->nick, completion->word_found) == 0)) word_found_seen = 1; } if (completion->word_found) { completion->word_found = NULL; completion_nick (completion, channel); } } /* * completion_search: complete word according to context */ void completion_search (t_completion *completion, void *channel, char *buffer, int size, int pos) { int i, pos_start, pos_end; char *old_word_found; /* TODO: complete when no word is there with command according to context */ if (size == 0) { completion->word_found = NULL; return; } /* if new complation => look for base word */ if (pos != completion->position) { completion->word_found = NULL; if ((pos == size) || (buffer[pos-1] != ' ')) pos--; if ((pos > 0) && (buffer[pos] == ' ')) return; i = pos; while ((i >= 0) && (buffer[i] != ' ')) i--; pos_start = i + 1; i = pos; while ((i < size) && (buffer[i] != ' ')) i++; pos_end = i - 1; if (pos_start > pos_end) return; completion->base_word_pos = pos_start; if (completion->base_word) free (completion->base_word); completion->base_word = (char *) malloc (pos_end - pos_start + 2); for (i = pos_start; i <= pos_end; i++) completion->base_word[i - pos_start] = buffer[i]; completion->base_word[pos_end - pos_start + 1] = '\0'; if (completion->base_word[0] == '/') completion->position_replace = pos_start + 1; else completion->position_replace = pos_start; } /* completion */ old_word_found = completion->word_found; if (completion->base_word[0] == '/') { completion_command (completion); if (completion->word_found) { if (old_word_found) completion->diff_size = strlen (completion->word_found) - strlen (old_word_found); else completion->diff_size = strlen (completion->word_found) - strlen (completion->base_word) + 1; } } else { if (channel) { completion_nick (completion, (t_irc_channel *)channel); if (completion->word_found) { if (old_word_found) completion->diff_size = strlen (completion->word_found) - strlen (old_word_found); else completion->diff_size = strlen (completion->word_found) - strlen (completion->base_word); } } } }