/*
+ * Copyright notice from original mutt:
* Copyright (C) 1996-2000 Michael R. Elkins <me@mutt.org>
- *
- * 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, USA.
- */
+ *
+ * This file is part of mutt-ng, see http://www.muttng.org/.
+ * It's licensed under the GNU General Public License,
+ * please see the file GPL in the top level source directory.
+ */
#define HELP_C
int i;
struct binding_t *map;
- if (menu != MENU_PAGER)
- {
+ if (menu != MENU_PAGER) {
/* first look in the generic map for the function */
for (i = 0; OpGeneric[i].name; i++)
if (OpGeneric[i].op == op)
- return (&OpGeneric[i]);
+ return (&OpGeneric[i]);
}
- if ((map = km_get_table(menu)))
- {
+ if ((map = km_get_table (menu))) {
for (i = 0; map[i].name; i++)
if (map[i].op == op)
- return (&map[i]);
+ return (&map[i]);
}
-
+
return (NULL);
}
d[0] = 0;
}
-char *
-mutt_compile_help (char *buf, size_t buflen, int menu, struct mapping_t *items)
+char *mutt_compile_help (char *buf, size_t buflen, int menu,
+ struct mapping_t *items)
{
int i;
size_t len;
char *pbuf = buf;
-
- for (i = 0; items[i].name && buflen > 2; i++)
- {
- if (i)
- {
+
+ for (i = 0; items[i].name && buflen > 2; i++) {
+ if (i) {
*pbuf++ = ' ';
*pbuf++ = ' ';
buflen -= 2;
return buf;
}
-static int print_macro (FILE *f, int maxwidth, const char **macro)
+static int print_macro (FILE * f, int maxwidth, const char **macro)
{
int n = maxwidth;
wchar_t wc;
memset (&mbstate1, 0, sizeof (mbstate1));
memset (&mbstate2, 0, sizeof (mbstate2));
- for (; len && (k = mbrtowc (&wc, *macro, len, &mbstate1)); *macro += k, len -= k)
- {
- if (k == (size_t)(-1) || k == (size_t)(-2))
- {
- k = (k == (size_t)(-1)) ? 1 : len;
+ for (; len && (k = mbrtowc (&wc, *macro, len, &mbstate1));
+ *macro += k, len -= k) {
+ if (k == (size_t) (-1) || k == (size_t) (-2)) {
+ k = (k == (size_t) (-1)) ? 1 : len;
wc = replacement_char ();
}
/* glibc-2.1.3's wcwidth() returns 1 for unprintable chars! */
- if (IsWPrint (wc) && (w = wcwidth (wc)) >= 0)
- {
+ if (IsWPrint (wc) && (w = wcwidth (wc)) >= 0) {
if (w > n)
- break;
+ break;
n -= w;
{
- char buf[MB_LEN_MAX*2];
- size_t n1, n2;
- if ((n1 = wcrtomb (buf, wc, &mbstate2)) != (size_t)(-1) &&
- (n2 = wcrtomb (buf + n1, 0, &mbstate2)) != (size_t)(-1))
- fputs (buf, f);
+ char buf[MB_LEN_MAX * 2];
+ size_t n1, n2;
+
+ if ((n1 = wcrtomb (buf, wc, &mbstate2)) != (size_t) (-1) &&
+ (n2 = wcrtomb (buf + n1, 0, &mbstate2)) != (size_t) (-1))
+ fputs (buf, f);
}
}
- else if (wc < 0x20 || wc == 0x7f)
- {
+ else if (wc < 0x20 || wc == 0x7f) {
if (2 > n)
- break;
+ break;
n -= 2;
if (wc == '\033')
- fprintf (f, "\\e");
+ fprintf (f, "\\e");
else if (wc == '\n')
- fprintf (f, "\\n");
+ fprintf (f, "\\n");
else if (wc == '\r')
- fprintf (f, "\\r");
+ fprintf (f, "\\r");
else if (wc == '\t')
- fprintf (f, "\\t");
+ fprintf (f, "\\t");
else
- fprintf (f, "^%c", (char)((wc + '@') & 0x7f));
+ fprintf (f, "^%c", (char) ((wc + '@') & 0x7f));
}
- else
- {
+ else {
if (1 > n)
- break;
+ break;
n -= 1;
fprintf (f, "?");
}
return (maxwidth - n);
}
-static int pad (FILE *f, int col, int i)
+static int pad (FILE * f, int col, int i)
{
char fmt[8];
- if (col < i)
- {
- snprintf (fmt, sizeof(fmt), "%%-%ds", i - col);
+ if (col < i) {
+ snprintf (fmt, sizeof (fmt), "%%-%ds", i - col);
fprintf (f, fmt, "");
return (i);
}
return (col + 1);
}
-static void format_line (FILE *f, int ismacro,
- const char *t1, const char *t2, const char *t3)
+static void format_line (FILE * f, int ismacro,
+ const char *t1, const char *t2, const char *t3)
{
int col;
int col_a, col_b;
/* don't try to press string into one line with less than 40 characters.
The double paranthesis avoid a gcc warning, sigh ... */
- if ((split = COLS < 40))
- {
+ if ((split = COLS < 40)) {
col_a = col = 0;
col_b = LONG_STRING;
fputc ('\n', f);
}
- else
- {
+ else {
col_a = COLS > 83 ? (COLS - 32) >> 2 : 12;
col_b = COLS > 49 ? (COLS - 10) >> 1 : 19;
- col = pad (f, mutt_strlen(t1), col_a);
+ col = pad (f, mutt_strlen (t1), col_a);
}
- if (ismacro > 0)
- {
+ if (ismacro > 0) {
if (!mutt_strcmp (Pager, "builtin"))
fputs ("_\010", f);
fputs ("M ", f);
col += 2;
- if (!split)
- {
+ if (!split) {
col += print_macro (f, col_b - col - 4, &t2);
if (mutt_strlen (t2) > col_b - col)
- t2 = "...";
+ t2 = "...";
}
}
else
col = pad (f, col, col_b);
- if (split)
- {
+ if (split) {
print_macro (f, LONG_STRING, &t3);
fputc ('\n', f);
}
- else
- {
- while (*t3)
- {
+ else {
+ while (*t3) {
n = COLS - col;
- if (ismacro >= 0)
- {
- SKIPWS(t3);
-
- /* FIXME: this is completely wrong */
- if ((n = mutt_strlen (t3)) > COLS - col)
- {
- n = COLS - col;
- for (col_a = n; col_a > 0 && t3[col_a] != ' '; col_a--) ;
- if (col_a)
- n = col_a;
- }
+ if (ismacro >= 0) {
+ SKIPWS (t3);
+
+ /* FIXME: this is completely wrong */
+ if ((n = mutt_strlen (t3)) > COLS - col) {
+ n = COLS - col;
+ for (col_a = n; col_a > 0 && t3[col_a] != ' '; col_a--);
+ if (col_a)
+ n = col_a;
+ }
}
print_macro (f, n, &t3);
- if (*t3)
- {
- if (mutt_strcmp (Pager, "builtin"))
- {
- fputc ('\n', f);
- n = 0;
- }
- else
- {
- n += col - COLS;
- if (option (OPTMARKERS))
- ++n;
- }
- col = pad (f, n, col_b);
+ if (*t3) {
+ if (mutt_strcmp (Pager, "builtin")) {
+ fputc ('\n', f);
+ n = 0;
+ }
+ else {
+ n += col - COLS;
+ if (option (OPTMARKERS))
+ ++n;
+ }
+ col = pad (f, n, col_b);
}
}
}
fputc ('\n', f);
}
-static void dump_menu (FILE *f, int menu)
+static void dump_menu (FILE * f, int menu)
{
struct keymap_t *map;
struct binding_t *b;
char buf[SHORT_STRING];
/* browse through the keymap table */
- for (map = Keymaps[menu]; map; map = map->next)
- {
- if (map->op != OP_NULL)
- {
+ for (map = Keymaps[menu]; map; map = map->next) {
+ if (map->op != OP_NULL) {
km_expand_key (buf, sizeof (buf), map);
- if (map->op == OP_MACRO)
- {
- if (map->descr == NULL)
- format_line (f, -1, buf, "macro", map->macro);
+ if (map->op == OP_MACRO) {
+ if (map->descr == NULL)
+ format_line (f, -1, buf, "macro", map->macro);
else
- format_line (f, 1, buf, map->macro, map->descr);
+ format_line (f, 1, buf, map->macro, map->descr);
}
- else
- {
- b = help_lookupFunction (map->op, menu);
- format_line (f, 0, buf, b ? b->name : "UNKNOWN",
- b ? _(HelpStrings[b->op]) : _("ERROR: please report this bug"));
+ else {
+ b = help_lookupFunction (map->op, menu);
+ format_line (f, 0, buf, b ? b->name : "UNKNOWN",
+ b ? _(HelpStrings[b->op]) :
+ _("ERROR: please report this bug"));
}
}
}
return 0;
}
-static void dump_unbound (FILE *f,
- struct binding_t *funcs,
- struct keymap_t *map,
- struct keymap_t *aux)
+static void dump_unbound (FILE * f,
+ struct binding_t *funcs,
+ struct keymap_t *map, struct keymap_t *aux)
{
int i;
- for (i = 0; funcs[i].name; i++)
- {
- if (! is_bound (map, funcs[i].op) &&
- (!aux || ! is_bound (aux, funcs[i].op)))
+ for (i = 0; funcs[i].name; i++) {
+ if (!is_bound (map, funcs[i].op) &&
+ (!aux || !is_bound (aux, funcs[i].op)))
format_line (f, 0, funcs[i].name, "", _(HelpStrings[funcs[i].op]));
}
}
desc = mutt_getnamebyvalue (menu, Menus);
if (!desc)
desc = _("<UNKNOWN>");
-
+
do {
- if ((f = safe_fopen (t, "w")) == NULL)
- {
+ if ((f = safe_fopen (t, "w")) == NULL) {
mutt_perror (t);
return;
}
-
+
dump_menu (f, menu);
- if (menu != MENU_EDITOR && menu != MENU_PAGER)
- {
+ if (menu != MENU_EDITOR && menu != MENU_PAGER) {
fputs (_("\nGeneric bindings:\n\n"), f);
dump_menu (f, MENU_GENERIC);
}
-
+
fputs (_("\nUnbound functions:\n\n"), f);
if (funcs)
dump_unbound (f, funcs, Keymaps[menu], NULL);
if (menu != MENU_PAGER)
dump_unbound (f, OpGeneric, Keymaps[MENU_GENERIC], Keymaps[menu]);
-
+
fclose (f);
-
+
snprintf (buf, sizeof (buf), _("Help for %s"), desc);
}
while
(mutt_do_pager (buf, t,
- M_PAGER_RETWINCH | M_PAGER_MARKER | M_PAGER_NSKIP,
- NULL)
+ M_PAGER_RETWINCH | M_PAGER_MARKER | M_PAGER_NSKIP, NULL)
== OP_REFORMAT_WINCH);
}