2 * Copyright (c) 1980, 1993
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33 * @(#)cmd1.c 8.2 (Berkeley) 4/20/95
34 * $FreeBSD: src/usr.bin/mail/cmd1.c,v 1.3.6.3 2003/01/06 05:46:03 mikeh Exp $
35 * $DragonFly: src/usr.bin/mail/cmd1.c,v 1.2 2003/06/17 04:29:28 dillon Exp $
42 * Mail -- a mail program
47 extern const struct cmd cmdtab[];
50 * Print the current active headings.
51 * Don't change dot if invoker didn't give an argument.
60 int n, mesg, flag, size;
69 mp = &message[screen * size];
70 if (mp >= &message[msgCount])
71 mp = &message[msgCount - size];
75 mesg = mp - &message[0];
76 if (dot != &message[n-1])
78 for (; mp < &message[msgCount]; mp++) {
80 if (mp->m_flag & MDELETED)
87 printf("No more mail.\n");
94 * Scroll to the next/previous screen
110 if (s * size >= msgCount) {
111 printf("On last screenful of messages\n");
119 printf("On first screenful of messages\n");
126 printf("Unrecognized scrolling command \"%s\"\n", arg);
129 return (headers(cur));
133 * Compute screen size.
141 if ((cp = value("screen")) != NULL && (s = atoi(cp)) > 0)
143 return (screenheight - 4);
147 * Print out the headlines for each message
148 * in the passed message list.
156 for (ip = msgvec; *ip != 0; ip++)
159 dot = &message[*ip - 1];
164 * Print out the header of a specific message.
165 * This is a slight improvement to the standard one.
172 char headline[LINESIZE], wcount[LINESIZE], *subjline, dispc, curind;
178 mp = &message[mesg-1];
179 (void)readline(setinput(mp), headline, LINESIZE);
180 if ((subjline = hfield("subject", mp)) == NULL)
181 subjline = hfield("subj", mp);
185 curind = dot == mp ? '>' : ' ';
187 if (mp->m_flag & MSAVED)
189 if (mp->m_flag & MPRESERVE)
191 if ((mp->m_flag & (MREAD|MNEW)) == MNEW)
193 if ((mp->m_flag & (MREAD|MNEW)) == 0)
195 if (mp->m_flag & MBOX)
197 parse(headline, &hl, pbuf);
198 sprintf(wcount, "%3ld/%-5ld", mp->m_lines, mp->m_size);
199 subjlen = screenwidth - 50 - strlen(wcount);
200 name = value("show-rcpt") != NULL ?
201 skin(hfield("to", mp)) : nameof(mp, 0);
202 if (subjline == NULL || subjlen < 0) /* pretty pathetic */
203 printf("%c%c%3d %-20.20s %16.16s %s\n",
204 curind, dispc, mesg, name, hl.l_date, wcount);
206 printf("%c%c%3d %-20.20s %16.16s %s \"%.*s\"\n",
207 curind, dispc, mesg, name, hl.l_date, wcount,
212 * Print out the value of dot.
217 printf("%d\n", dot - &message[0] + 1);
222 * Print out all the possible commands.
227 const struct cmd *cp;
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 != NULL)
238 printf("%s, ", cp->c_name);
240 printf("%s\n", cp->c_name);
246 * Paginate messages, honor ignored fields.
253 return (type1(msgvec, 1, 1));
257 * Paginate messages, even printing ignored fields.
264 return (type1(msgvec, 0, 1));
268 * Type out messages, honor ignored fields.
275 return (type1(msgvec, 1, 0));
279 * Type out messages, even printing ignored fields.
286 return (type1(msgvec, 0, 0));
290 * Type out the messages requested.
294 type1(msgvec, doign, page)
304 if (setjmp(pipestop))
306 if (value("interactive") != NULL &&
307 (page || (cp = value("crt")) != NULL)) {
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 (void)signal(SIGPIPE, brokpipe);
327 * Send messages to the output.
330 for (ip = msgvec; *ip && ip - msgvec < msgCount; ip++) {
331 mp = &message[*ip - 1];
334 if (value("quiet") == NULL)
335 fprintf(obuf, "Message %d:\n", *ip);
336 (void)sendmessage(mp, obuf, doign ? ignore : 0, NULL);
340 if (obuf != stdout) {
342 * Ignore SIGPIPE so it can't cause a duplicate close.
344 (void)signal(SIGPIPE, SIG_IGN);
346 (void)signal(SIGPIPE, SIG_DFL);
352 * Respond to a broken pipe signal --
353 * probably caused by quitting more.
360 longjmp(pipestop, 1);
364 * Print the top so many lines of each desired message.
365 * The number of lines is taken from the variable "toplines"
374 int c, topl, lines, lineb;
375 char *valtop, linebuf[LINESIZE];
379 valtop = value("toplines");
380 if (valtop != NULL) {
382 if (topl < 0 || topl > 10000)
386 for (ip = msgvec; *ip && ip-msgvec < msgCount; ip++) {
387 mp = &message[*ip - 1];
390 if (value("quiet") == NULL)
391 printf("Message %d:\n", *ip);
396 for (lines = 0; lines < c && lines <= topl; lines++) {
397 if (readline(ibuf, linebuf, sizeof(linebuf)) < 0)
400 lineb = strspn(linebuf, " \t") == strlen(linebuf);
407 * Touch all the given messages so that they will
416 for (ip = msgvec; *ip != 0; ip++) {
417 dot = &message[*ip-1];
418 dot->m_flag |= MTOUCH;
419 dot->m_flag &= ~MPRESERVE;
425 * Make sure all passed messages get mboxed.
433 for (ip = msgvec; *ip != 0; ip++) {
434 dot = &message[*ip-1];
435 dot->m_flag |= MTOUCH|MBOX;
436 dot->m_flag &= ~MPRESERVE;
442 * List the folders the user currently has.
447 char dirname[PATHSIZE];
450 if (getfold(dirname, sizeof(dirname)) < 0) {
451 printf("No value set for \"folder\"\n");
454 if ((cmd = value("LISTER")) == NULL)
456 (void)run_command(cmd, 0, -1, -1, dirname, NULL, NULL);
461 * Update the mail file with any new messages that have
462 * come in since we started reading mail.
473 printf("No new mail.\n");
475 mdot = newfileinfo(msgCount - nmsg);
476 dot = &message[mdot - 1];
478 printf("\"inc\" command failed...\n");