2 * Copyright (c) 1980, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 static char sccsid[] = "@(#)cmd1.c 8.1 (Berkeley) 6/6/93";
42 * Mail -- a mail program
48 * Print the current active headings.
49 * Don't change dot if invoker didn't give an argument.
58 register int n, mesg, flag;
59 register struct message *mp;
68 mp = &message[screen * size];
69 if (mp >= &message[msgCount])
70 mp = &message[msgCount - size];
74 mesg = mp - &message[0];
75 if (dot != &message[n-1])
77 for (; mp < &message[msgCount]; mp++) {
79 if (mp->m_flag & MDELETED)
86 printf("No more mail.\n");
93 * Scroll to the next/previous screen
109 if (s * size > msgCount) {
110 printf("On last screenful of messages\n");
118 printf("On first screenful of messages\n");
125 printf("Unrecognized scrolling command \"%s\"\n", arg);
128 return(headers(cur));
132 * Compute screen size.
140 if ((cp = value("screen")) != NOSTR && (s = atoi(cp)) > 0)
142 return screenheight - 4;
146 * Print out the headlines for each message
147 * in the passed message list.
155 for (ip = msgvec; *ip != 0; ip++)
158 dot = &message[*ip - 1];
163 * Print out the header of a specific message.
164 * This is a slight improvement to the standard one.
171 char headline[LINESIZE], wcount[LINESIZE], *subjline, dispc, curind;
177 mp = &message[mesg-1];
178 (void) readline(setinput(mp), headline, LINESIZE);
179 if ((subjline = hfield("subject", mp)) == NOSTR)
180 subjline = hfield("subj", mp);
184 curind = dot == mp ? '>' : ' ';
186 if (mp->m_flag & MSAVED)
188 if (mp->m_flag & MPRESERVE)
190 if ((mp->m_flag & (MREAD|MNEW)) == MNEW)
192 if ((mp->m_flag & (MREAD|MNEW)) == 0)
194 if (mp->m_flag & MBOX)
196 parse(headline, &hl, pbuf);
197 sprintf(wcount, "%3ld/%-5ld", mp->m_lines, mp->m_size);
198 subjlen = screenwidth - 50 - strlen(wcount);
199 name = value("show-rcpt") != NOSTR ?
200 skin(hfield("to", mp)) : nameof(mp, 0);
201 if (subjline == NOSTR || subjlen < 0) /* pretty pathetic */
202 printf("%c%c%3d %-20.20s %16.16s %s\n",
203 curind, dispc, mesg, name, hl.l_date, wcount);
205 printf("%c%c%3d %-20.20s %16.16s %s \"%.*s\"\n",
206 curind, dispc, mesg, name, hl.l_date, wcount,
211 * Print out the value of dot.
216 printf("%d\n", dot - &message[0] + 1);
221 * Print out all the possible commands.
226 register struct cmd *cp;
228 extern struct cmd cmdtab[];
230 printf("Commands are:\n");
231 for (cc = 0, cp = cmdtab; cp->c_name != NULL; cp++) {
232 cc += strlen(cp->c_name) + 2;
235 cc = strlen(cp->c_name) + 2;
237 if ((cp+1)->c_name != NOSTR)
238 printf("%s, ", cp->c_name);
240 printf("%s\n", cp->c_name);
246 * Paginate messages, honor ignored fields.
252 return (type1(msgvec, 1, 1));
256 * Paginate messages, even printing ignored fields.
263 return (type1(msgvec, 0, 1));
267 * Type out messages, honor ignored fields.
274 return(type1(msgvec, 1, 0));
278 * Type out messages, even printing ignored fields.
285 return(type1(msgvec, 0, 0));
289 * Type out the messages requested.
293 type1(msgvec, doign, page)
298 register struct message *mp;
304 if (setjmp(pipestop))
306 if (value("interactive") != NOSTR &&
307 (page || (cp = value("crt")) != NOSTR)) {
310 for (ip = msgvec; *ip && ip-msgvec < msgCount; ip++)
311 nlines += message[*ip - 1].m_lines;
313 if (page || nlines > (*cp ? atoi(cp) : realscreenheight)) {
315 if (cp == NULL || *cp == '\0')
317 obuf = Popen(cp, "w");
322 signal(SIGPIPE, brokpipe);
325 for (ip = msgvec; *ip && ip - msgvec < msgCount; ip++) {
326 mp = &message[*ip - 1];
329 if (value("quiet") == NOSTR)
330 fprintf(obuf, "Message %d:\n", *ip);
331 (void) send(mp, obuf, doign ? ignore : 0, NOSTR);
334 if (obuf != stdout) {
336 * Ignore SIGPIPE so it can't cause a duplicate close.
338 signal(SIGPIPE, SIG_IGN);
340 signal(SIGPIPE, SIG_DFL);
346 * Respond to a broken pipe signal --
347 * probably caused by quitting more.
353 longjmp(pipestop, 1);
357 * Print the top so many lines of each desired message.
358 * The number of lines is taken from the variable "toplines"
366 register struct message *mp;
367 int c, topl, lines, lineb;
368 char *valtop, linebuf[LINESIZE];
372 valtop = value("toplines");
373 if (valtop != NOSTR) {
375 if (topl < 0 || topl > 10000)
379 for (ip = msgvec; *ip && ip-msgvec < msgCount; ip++) {
380 mp = &message[*ip - 1];
383 if (value("quiet") == NOSTR)
384 printf("Message %d:\n", *ip);
389 for (lines = 0; lines < c && lines <= topl; lines++) {
390 if (readline(ibuf, linebuf, LINESIZE) < 0)
393 lineb = blankline(linebuf);
400 * Touch all the given messages so that they will
409 for (ip = msgvec; *ip != 0; ip++) {
410 dot = &message[*ip-1];
411 dot->m_flag |= MTOUCH;
412 dot->m_flag &= ~MPRESERVE;
418 * Make sure all passed messages get mboxed.
426 for (ip = msgvec; *ip != 0; ip++) {
427 dot = &message[*ip-1];
428 dot->m_flag |= MTOUCH|MBOX;
429 dot->m_flag &= ~MPRESERVE;
435 * List the folders the user currently has.
440 char dirname[BUFSIZ];
443 if (getfold(dirname) < 0) {
444 printf("No value set for \"folder\"\n");
447 if ((cmd = value("LISTER")) == NOSTR)
449 (void) run_command(cmd, 0, -1, -1, dirname, NOSTR, NOSTR);