X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=apps%2Firssi%2Fsrc%2Ffe-common%2Fcore%2Ffe-help.c;fp=apps%2Firssi%2Fsrc%2Ffe-common%2Fcore%2Ffe-help.c;h=0000000000000000000000000000000000000000;hb=72c2de619079457f7a68100eb13385275a424a23;hp=c093b84b296547e249e4258f30d0c04a21231c9e;hpb=e7b6c157b80152bf9fb9266e6bdd93f9fb0db776;p=runtime.git diff --git a/apps/irssi/src/fe-common/core/fe-help.c b/apps/irssi/src/fe-common/core/fe-help.c deleted file mode 100644 index c093b84b..00000000 --- a/apps/irssi/src/fe-common/core/fe-help.c +++ /dev/null @@ -1,275 +0,0 @@ -/* - fe-help.c : irssi - - Copyright (C) 1999-2001 Timo Sirainen - - 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 -*/ - -#include "module.h" -#include "signals.h" -#include "commands.h" -#include "levels.h" -#include "misc.h" -#include "line-split.h" -#include "settings.h" - -#include "printtext.h" -#include "formats.h" - -static int commands_equal(COMMAND_REC *rec, COMMAND_REC *rec2) -{ - int i; - - if (rec->category == NULL && rec2->category != NULL) - return -1; - if (rec2->category == NULL && rec->category != NULL) - return 1; - if (rec->category != NULL && rec2->category != NULL) { - i = strcmp(rec->category, rec2->category); - if (i != 0) - return i; - } - - return strcmp(rec->cmd, rec2->cmd); -} - -static int get_cmd_length(void *data) -{ - return strlen(((COMMAND_REC *) data)->cmd); -} - -static void help_category(GSList *cmdlist, int items) -{ - WINDOW_REC *window; - TEXT_DEST_REC dest; - GString *str; - GSList *tmp; - int *columns, cols, rows, col, row, last_col_rows, max_width; - char *linebuf, *format, *stripped; - - window = window_find_closest(NULL, NULL, MSGLEVEL_CLIENTCRAP); - max_width = window->width; - - /* remove width of timestamp from max_width */ - format_create_dest(&dest, NULL, NULL, MSGLEVEL_CLIENTCRAP, NULL); - format = format_get_line_start(current_theme, &dest, time(NULL)); - if (format != NULL) { - stripped = strip_codes(format); - max_width -= strlen(stripped); - g_free(stripped); - g_free(format); - } - - /* calculate columns */ - cols = get_max_column_count(cmdlist, get_cmd_length, - max_width, 6, 1, 3, &columns, &rows); - cmdlist = columns_sort_list(cmdlist, rows); - - /* rows in last column */ - last_col_rows = rows-(cols*rows-g_slist_length(cmdlist)); - if (last_col_rows == 0) - last_col_rows = rows; - - str = g_string_new(NULL); - linebuf = g_malloc(max_width+1); - - col = 0; row = 0; - for (tmp = cmdlist; tmp != NULL; tmp = tmp->next) { - COMMAND_REC *rec = tmp->data; - - memset(linebuf, ' ', columns[col]); - linebuf[columns[col]] = '\0'; - memcpy(linebuf, rec->cmd, strlen(rec->cmd)); - g_string_append(str, linebuf); - - if (++col == cols) { - printtext(NULL, NULL, - MSGLEVEL_CLIENTCRAP, "%s", str->str); - g_string_truncate(str, 0); - col = 0; row++; - - if (row == last_col_rows) - cols--; - } - } - if (str->len != 0) - printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP, "%s", str->str); - - g_slist_free(cmdlist); - g_string_free(str, TRUE); - g_free(columns); - g_free(linebuf); -} - -static int show_help_file(const char *file) -{ - const char *helppath; - char tmpbuf[1024], *str, *path, **paths, **tmp; - LINEBUF_REC *buffer = NULL; - int f, ret, recvlen; - - helppath = settings_get_str("help_path"); - - paths = g_strsplit(helppath, ":", -1); - - f = -1; - for (tmp = paths; *tmp != NULL; tmp++) { - /* helpdir/command or helpdir/category/command */ - path = g_strdup_printf("%s/%s", *tmp, file); - f = open(path, O_RDONLY); - g_free(path); - - if (f != -1) - break; - - } - - g_strfreev(paths); - - if (f == -1) - return FALSE; - - /* just print to screen whatever is in the file */ - do { - recvlen = read(f, tmpbuf, sizeof(tmpbuf)); - - ret = line_split(tmpbuf, recvlen, &str, &buffer); - if (ret > 0) { - str = g_strconcat("%|", str, NULL); - printtext_string(NULL, NULL, MSGLEVEL_CLIENTCRAP, str); - g_free(str); - } - } - while (ret > 0); - line_split_free(buffer); - - close(f); - return TRUE; -} - -static void show_help(const char *data) -{ - COMMAND_REC *rec, *last; - GSList *tmp, *cmdlist; - int items, findlen; - int header, found, fullmatch; - - g_return_if_fail(data != NULL); - - /* sort the commands list */ - commands = g_slist_sort(commands, (GCompareFunc) commands_equal); - - /* print command, sort by category */ - cmdlist = NULL; last = NULL; header = FALSE; fullmatch = FALSE; - items = 0; findlen = strlen(data); found = FALSE; - for (tmp = commands; tmp != NULL; last = rec, tmp = tmp->next) { - rec = tmp->data; - - if (last != NULL && rec->category != NULL && - (last->category == NULL || - strcmp(rec->category, last->category) != 0)) { - /* category changed */ - if (items > 0) { - if (!header) { - printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP, "Irssi commands:"); - header = TRUE; - } - if (last->category != NULL) { - printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP, ""); - printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP, "%s:", last->category); - } - help_category(cmdlist, items); - } - - g_slist_free(cmdlist); cmdlist = NULL; - items = 0; - } - - if (last != NULL && g_strcasecmp(rec->cmd, last->cmd) == 0) - continue; /* don't display same command twice */ - - if ((int)strlen(rec->cmd) >= findlen && - g_strncasecmp(rec->cmd, data, findlen) == 0) { - if (rec->cmd[findlen] == '\0') { - fullmatch = TRUE; - found = TRUE; - break; - } - else if (strchr(rec->cmd+findlen+1, ' ') == NULL) { - /* not a subcommand (and matches the query) */ - items++; - cmdlist = g_slist_append(cmdlist, rec); - found = TRUE; - } - } - } - - if ((!found || fullmatch) && !show_help_file(data)) { - printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP, - "No help for %s", data); - } - - if (*data != '\0' && data[strlen(data)-1] != ' ' && - command_have_sub(data)) { - char *cmd; - - cmd = g_strconcat(data, " ", NULL); - show_help(cmd); - g_free(cmd); - } - - if (items != 0) { - /* display the last category */ - if (!header) { - printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP, - "Irssi commands:"); - header = TRUE; - } - - if (last->category != NULL) { - printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP, ""); - printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP, - "%s:", last->category); - } - help_category(cmdlist, items); - g_slist_free(cmdlist); - } -} - -/* SYNTAX: HELP [] */ -static void cmd_help(const char *data) -{ - char *cmd, *ptr; - - cmd = g_strdup(data); - ptr = cmd+strlen(cmd); - while (ptr[-1] == ' ') ptr--; *ptr = '\0'; - - g_strdown(cmd); - show_help(cmd); - g_free(cmd); -} - -void fe_help_init(void) -{ - settings_add_str("misc", "help_path", HELPDIR); - command_bind("help", NULL, (SIGNAL_FUNC) cmd_help); -} - -void fe_help_deinit(void) -{ - command_unbind("help", (SIGNAL_FUNC) cmd_help); -}