diff options
Diffstat (limited to 'usr.bin/mail/cmd1.c')
| -rw-r--r-- | usr.bin/mail/cmd1.c | 451 |
1 files changed, 0 insertions, 451 deletions
diff --git a/usr.bin/mail/cmd1.c b/usr.bin/mail/cmd1.c deleted file mode 100644 index e83a036..0000000 --- a/usr.bin/mail/cmd1.c +++ /dev/null @@ -1,451 +0,0 @@ -/*- - * Copyright (c) 1980, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef lint -static char sccsid[] = "@(#)cmd1.c 8.1 (Berkeley) 6/6/93"; -#endif /* not lint */ - -#include "rcv.h" -#include "extern.h" - -/* - * Mail -- a mail program - * - * User commands. - */ - -/* - * Print the current active headings. - * Don't change dot if invoker didn't give an argument. - */ - -static int screen; - -int -headers(msgvec) - int *msgvec; -{ - register int n, mesg, flag; - register struct message *mp; - int size; - - size = screensize(); - n = msgvec[0]; - if (n != 0) - screen = (n-1)/size; - if (screen < 0) - screen = 0; - mp = &message[screen * size]; - if (mp >= &message[msgCount]) - mp = &message[msgCount - size]; - if (mp < &message[0]) - mp = &message[0]; - flag = 0; - mesg = mp - &message[0]; - if (dot != &message[n-1]) - dot = mp; - for (; mp < &message[msgCount]; mp++) { - mesg++; - if (mp->m_flag & MDELETED) - continue; - if (flag++ >= size) - break; - printhead(mesg); - } - if (flag == 0) { - printf("No more mail.\n"); - return(1); - } - return(0); -} - -/* - * Scroll to the next/previous screen - */ -int -scroll(arg) - char arg[]; -{ - register int s, size; - int cur[1]; - - cur[0] = 0; - size = screensize(); - s = screen; - switch (*arg) { - case 0: - case '+': - s++; - if (s * size > msgCount) { - printf("On last screenful of messages\n"); - return(0); - } - screen = s; - break; - - case '-': - if (--s < 0) { - printf("On first screenful of messages\n"); - return(0); - } - screen = s; - break; - - default: - printf("Unrecognized scrolling command \"%s\"\n", arg); - return(1); - } - return(headers(cur)); -} - -/* - * Compute screen size. - */ -int -screensize() -{ - int s; - char *cp; - - if ((cp = value("screen")) != NOSTR && (s = atoi(cp)) > 0) - return s; - return screenheight - 4; -} - -/* - * Print out the headlines for each message - * in the passed message list. - */ -int -from(msgvec) - int *msgvec; -{ - register int *ip; - - for (ip = msgvec; *ip != NULL; ip++) - printhead(*ip); - if (--ip >= msgvec) - dot = &message[*ip - 1]; - return(0); -} - -/* - * Print out the header of a specific message. - * This is a slight improvement to the standard one. - */ -void -printhead(mesg) - int mesg; -{ - struct message *mp; - char headline[LINESIZE], wcount[LINESIZE], *subjline, dispc, curind; - char pbuf[BUFSIZ]; - struct headline hl; - int subjlen; - char *name; - - mp = &message[mesg-1]; - (void) readline(setinput(mp), headline, LINESIZE); - if ((subjline = hfield("subject", mp)) == NOSTR) - subjline = hfield("subj", mp); - /* - * Bletch! - */ - curind = dot == mp ? '>' : ' '; - dispc = ' '; - if (mp->m_flag & MSAVED) - dispc = '*'; - if (mp->m_flag & MPRESERVE) - dispc = 'P'; - if ((mp->m_flag & (MREAD|MNEW)) == MNEW) - dispc = 'N'; - if ((mp->m_flag & (MREAD|MNEW)) == 0) - dispc = 'U'; - if (mp->m_flag & MBOX) - dispc = 'M'; - parse(headline, &hl, pbuf); - sprintf(wcount, "%3d/%-5ld", mp->m_lines, mp->m_size); - subjlen = screenwidth - 50 - strlen(wcount); - name = value("show-rcpt") != NOSTR ? - skin(hfield("to", mp)) : nameof(mp, 0); - if (subjline == NOSTR || subjlen < 0) /* pretty pathetic */ - printf("%c%c%3d %-20.20s %16.16s %s\n", - curind, dispc, mesg, name, hl.l_date, wcount); - else - printf("%c%c%3d %-20.20s %16.16s %s \"%.*s\"\n", - curind, dispc, mesg, name, hl.l_date, wcount, - subjlen, subjline); -} - -/* - * Print out the value of dot. - */ -int -pdot() -{ - printf("%d\n", dot - &message[0] + 1); - return(0); -} - -/* - * Print out all the possible commands. - */ -int -pcmdlist() -{ - register struct cmd *cp; - register int cc; - extern struct cmd cmdtab[]; - - printf("Commands are:\n"); - for (cc = 0, cp = cmdtab; cp->c_name != NULL; cp++) { - cc += strlen(cp->c_name) + 2; - if (cc > 72) { - printf("\n"); - cc = strlen(cp->c_name) + 2; - } - if ((cp+1)->c_name != NOSTR) - printf("%s, ", cp->c_name); - else - printf("%s\n", cp->c_name); - } - return(0); -} - -/* - * Paginate messages, honor ignored fields. - */ -int -more(msgvec) - int *msgvec; -{ - return (type1(msgvec, 1, 1)); -} - -/* - * Paginate messages, even printing ignored fields. - */ -int -More(msgvec) - int *msgvec; -{ - - return (type1(msgvec, 0, 1)); -} - -/* - * Type out messages, honor ignored fields. - */ -int -type(msgvec) - int *msgvec; -{ - - return(type1(msgvec, 1, 0)); -} - -/* - * Type out messages, even printing ignored fields. - */ -int -Type(msgvec) - int *msgvec; -{ - - return(type1(msgvec, 0, 0)); -} - -/* - * Type out the messages requested. - */ -jmp_buf pipestop; -int -type1(msgvec, doign, page) - int *msgvec; - int doign, page; -{ - register *ip; - register struct message *mp; - register char *cp; - int nlines; - FILE *obuf; - - obuf = stdout; - if (setjmp(pipestop)) - goto close_pipe; - if (value("interactive") != NOSTR && - (page || (cp = value("crt")) != NOSTR)) { - nlines = 0; - if (!page) { - for (ip = msgvec; *ip && ip-msgvec < msgCount; ip++) - nlines += message[*ip - 1].m_lines; - } - if (page || nlines > (*cp ? atoi(cp) : realscreenheight)) { - cp = value("PAGER"); - if (cp == NULL || *cp == '\0') - cp = _PATH_MORE; - obuf = Popen(cp, "w"); - if (obuf == NULL) { - perror(cp); - obuf = stdout; - } else - signal(SIGPIPE, brokpipe); - } - } - for (ip = msgvec; *ip && ip - msgvec < msgCount; ip++) { - mp = &message[*ip - 1]; - touch(mp); - dot = mp; - if (value("quiet") == NOSTR) - fprintf(obuf, "Message %d:\n", *ip); - (void) send(mp, obuf, doign ? ignore : 0, NOSTR); - } -close_pipe: - if (obuf != stdout) { - /* - * Ignore SIGPIPE so it can't cause a duplicate close. - */ - signal(SIGPIPE, SIG_IGN); - Pclose(obuf); - signal(SIGPIPE, SIG_DFL); - } - return(0); -} - -/* - * Respond to a broken pipe signal -- - * probably caused by quitting more. - */ -void -brokpipe(signo) - int signo; -{ - longjmp(pipestop, 1); -} - -/* - * Print the top so many lines of each desired message. - * The number of lines is taken from the variable "toplines" - * and defaults to 5. - */ -int -top(msgvec) - int *msgvec; -{ - register int *ip; - register struct message *mp; - int c, topl, lines, lineb; - char *valtop, linebuf[LINESIZE]; - FILE *ibuf; - - topl = 5; - valtop = value("toplines"); - if (valtop != NOSTR) { - topl = atoi(valtop); - if (topl < 0 || topl > 10000) - topl = 5; - } - lineb = 1; - for (ip = msgvec; *ip && ip-msgvec < msgCount; ip++) { - mp = &message[*ip - 1]; - touch(mp); - dot = mp; - if (value("quiet") == NOSTR) - printf("Message %d:\n", *ip); - ibuf = setinput(mp); - c = mp->m_lines; - if (!lineb) - printf("\n"); - for (lines = 0; lines < c && lines <= topl; lines++) { - if (readline(ibuf, linebuf, LINESIZE) < 0) - break; - puts(linebuf); - lineb = blankline(linebuf); - } - } - return(0); -} - -/* - * Touch all the given messages so that they will - * get mboxed. - */ -int -stouch(msgvec) - int msgvec[]; -{ - register int *ip; - - for (ip = msgvec; *ip != 0; ip++) { - dot = &message[*ip-1]; - dot->m_flag |= MTOUCH; - dot->m_flag &= ~MPRESERVE; - } - return(0); -} - -/* - * Make sure all passed messages get mboxed. - */ -int -mboxit(msgvec) - int msgvec[]; -{ - register int *ip; - - for (ip = msgvec; *ip != 0; ip++) { - dot = &message[*ip-1]; - dot->m_flag |= MTOUCH|MBOX; - dot->m_flag &= ~MPRESERVE; - } - return(0); -} - -/* - * List the folders the user currently has. - */ -int -folders() -{ - char dirname[BUFSIZ]; - char *cmd; - - if (getfold(dirname) < 0) { - printf("No value set for \"folder\"\n"); - return 1; - } - if ((cmd = value("LISTER")) == NOSTR) - cmd = "ls"; - (void) run_command(cmd, 0, -1, -1, dirname, NOSTR, NOSTR); - return 0; -} |
