/*
* Save/copy the indicated messages at the end of the passed file name.
* If mark is true, mark the message "saved."
*/
int
save1(char str[], int mark, const char *cmd, struct ignoretab *ignore)
{
struct message *mp;
char *file;
const char *disp;
int f, *msgvec, *ip;
FILE *obuf;
msgvec = (int *)salloc((msgCount + 2) * sizeof(*msgvec));
if ((file = snarf(str, &f)) == NULL)
return (1);
if (!f) {
*msgvec = first(0, MMNORM);
if (*msgvec == 0) {
printf("No messages to %s.\n", cmd);
return (1);
}
msgvec[1] = 0;
}
if (f && getmsglist(str, msgvec, 0) < 0)
return (1);
if ((file = expand(file)) == NULL)
return (1);
printf("\"%s\" ", file);
(void)fflush(stdout);
if (access(file, 0) >= 0)
disp = "[Appended]";
else
disp = "[New file]";
if ((obuf = Fopen(file, "a")) == NULL) {
warn((char *)NULL);
return (1);
}
for (ip = msgvec; *ip && ip-msgvec < msgCount; ip++) {
mp = &message[*ip - 1];
touch(mp);
if (sendmessage(mp, obuf, ignore, NULL) < 0) {
warnx("%s", file);
(void)Fclose(obuf);
return (1);
}
if (mark)
mp->m_flag |= MSAVED;
}
(void)fflush(obuf);
if (ferror(obuf))
warn("%s", file);
(void)Fclose(obuf);
printf("%s\n", disp);
return (0);
}
/*
* Pipe the messages requested.
*/
static int
pipe1(char *str, int doign)
{
char *cmd;
int f, *msgvec, ret;
off_t stats[2];
/*LINTED*/
msgvec = (int *)salloc((msgCount + 2) * sizeof *msgvec);
if ((cmd = laststring(str, &f, 1)) == NULL) {
cmd = value("cmd");
if (cmd == NULL || *cmd == '\0') {
fputs(catgets(catd, CATSET, 16,
"variable cmd not set\n"), stderr);
return 1;
}
}
if (!f) {
*msgvec = first(0, MMNORM);
if (*msgvec == 0) {
if (inhook)
return 0;
puts(catgets(catd, CATSET, 18, "No messages to pipe."));
return 1;
}
msgvec[1] = 0;
} else if (getmsglist(str, msgvec, 0) < 0)
return 1;
if (*msgvec == 0) {
if (inhook)
return 0;
printf("No applicable messages.\n");
return 1;
}
printf(catgets(catd, CATSET, 268, "Pipe to: \"%s\"\n"), cmd);
stats[0] = stats[1] = 0;
if ((ret = type1(msgvec, doign, 0, 1, 0, cmd, stats)) == 0) {
printf("\"%s\" ", cmd);
if (stats[0] >= 0)
printf("%lu", (long)stats[0]);
else
printf(catgets(catd, CATSET, 27, "binary"));
printf("/%lu\n", (long)stats[1]);
}
return ret;
}
/*
* Interpolate the named messages into the current
* message, preceding each line with a tab.
* Return a count of the number of characters now in
* the message, or -1 if an error is encountered writing
* the message temporary. The flag argument is 'm' if we
* should shift over and 'f' if not.
*/
static int
forward(char *ms, FILE *fp, int f)
{
int *msgvec;
struct ignoretab *ig;
char *tabst;
enum sendaction action;
/*LINTED*/
msgvec = (int *)salloc((msgCount+1) * sizeof *msgvec);
if (msgvec == NULL)
return(0);
if (getmsglist(ms, msgvec, 0) < 0)
return(0);
if (*msgvec == 0) {
*msgvec = first(0, MMNORM);
if (*msgvec == 0) {
printf(catgets(catd, CATSET, 68,
"No appropriate messages\n"));
return(0);
}
msgvec[1] = 0;
}
if (f == 'f' || f == 'F')
tabst = NULL;
else if ((tabst = value("indentprefix")) == NULL)
tabst = "\t";
ig = upperchar(f) ? (struct ignoretab *)NULL : ignore;
action = upperchar(f) ? SEND_QUOTE_ALL : SEND_QUOTE;
printf(catgets(catd, CATSET, 69, "Interpolating:"));
for (; *msgvec != 0; msgvec++) {
struct message *mp = message + *msgvec - 1;
touch(mp);
printf(" %d", *msgvec);
if (send(mp, fp, ig, tabst, action, NULL) < 0) {
perror(catgets(catd, CATSET, 70,
"temporary mail file"));
return(-1);
}
}
printf("\n");
return(0);
}
/*
* Interpolate the named messages into the current
* message, preceding each line with a tab.
* Return a count of the number of characters now in
* the message, or -1 if an error is encountered writing
* the message temporary. The flag argument is 'm' if we
* should shift over and 'f' if not.
*/
int
forward(char ms[], FILE *fp, char *fn, int f)
{
int *msgvec;
struct ignoretab *ig;
char *tabst;
msgvec = (int *)salloc((msgCount+1) * sizeof(*msgvec));
if (msgvec == NULL)
return (0);
if (getmsglist(ms, msgvec, 0) < 0)
return (0);
if (*msgvec == 0) {
*msgvec = first(0, MMNORM);
if (*msgvec == 0) {
printf("No appropriate messages\n");
return (0);
}
msgvec[1] = 0;
}
if (f == 'f' || f == 'F')
tabst = NULL;
else if ((tabst = value("indentprefix")) == NULL)
tabst = "\t";
ig = isupper((unsigned char)f) ? NULL : ignore;
printf("Interpolating:");
for (; *msgvec != 0; msgvec++) {
struct message *mp = message + *msgvec - 1;
touch(mp);
printf(" %d", *msgvec);
if (sendmessage(mp, fp, ig, tabst) < 0) {
warnx("%s", fn);
return (-1);
}
}
printf("\n");
return (0);
}
/*
* Execute a single command.
* Command functions return 0 for success, 1 for error, and -1
* for abort. A 1 or -1 aborts a load or source. A -1 aborts
* the interactive command loop.
* Contxt is non-zero if called while composing mail.
*/
int
execute(char linebuf[], int contxt)
{
char word[LINESIZE];
char *arglist[MAXARGC];
const struct cmd *com;
char *cp, *cp2;
int c, muvec[2];
int e = 1;
/*
* Strip the white space away from the beginning
* of the command, then scan out a word, which
* consists of anything except digits and white space.
*
* Handle ! escapes differently to get the correct
* lexical conventions.
*/
for (cp = linebuf; isspace((unsigned char)*cp); cp++)
;
if (*cp == '!') {
if (sourcing) {
printf("Can't \"!\" while sourcing\n");
goto out;
}
shell(cp+1);
return (0);
}
cp2 = word;
while (*cp != '\0' && strchr(" \t0123456789$^.:/-+*'\"", *cp) == NULL)
*cp2++ = *cp++;
*cp2 = '\0';
/*
* Look up the command; if not found, bitch.
* Normally, a blank command would map to the
* first command in the table; while sourcing,
* however, we ignore blank lines to eliminate
* confusion.
*/
if (sourcing && *word == '\0')
return (0);
com = lex(word);
if (com == NULL) {
printf("Unknown command: \"%s\"\n", word);
goto out;
}
/*
* See if we should execute the command -- if a conditional
* we always execute it, otherwise, check the state of cond.
*/
if ((com->c_argtype & F) == 0)
if ((cond == CRCV && !rcvmode) || (cond == CSEND && rcvmode))
return (0);
/*
* Process the arguments to the command, depending
* on the type he expects. Default to an error.
* If we are sourcing an interactive command, it's
* an error.
*/
if (!rcvmode && (com->c_argtype & M) == 0) {
printf("May not execute \"%s\" while sending\n",
com->c_name);
goto out;
}
if (sourcing && com->c_argtype & I) {
printf("May not execute \"%s\" while sourcing\n",
com->c_name);
goto out;
}
if (readonly && com->c_argtype & W) {
printf("May not execute \"%s\" -- message file is read only\n",
com->c_name);
goto out;
}
if (contxt && com->c_argtype & R) {
printf("Cannot recursively invoke \"%s\"\n", com->c_name);
goto out;
}
switch (com->c_argtype & ~(F|P|I|M|T|W|R)) {
case MSGLIST:
/*
* A message list defaulting to nearest forward
* legal message.
*/
if (msgvec == 0) {
printf("Illegal use of \"message list\"\n");
break;
}
if ((c = getmsglist(cp, msgvec, com->c_msgflag)) < 0)
break;
if (c == 0) {
*msgvec = first(com->c_msgflag, com->c_msgmask);
msgvec[1] = 0;
}
if (*msgvec == 0) {
printf("No applicable messages\n");
break;
}
e = (*com->c_func)(msgvec);
break;
case NDMLIST:
/*
* A message list with no defaults, but no error
* if none exist.
*/
if (msgvec == 0) {
printf("Illegal use of \"message list\"\n");
break;
}
if (getmsglist(cp, msgvec, com->c_msgflag) < 0)
break;
e = (*com->c_func)(msgvec);
break;
case STRLIST:
/*
* Just the straight string, with
* leading blanks removed.
*/
while (isspace((unsigned char)*cp))
cp++;
e = (*com->c_func)(cp);
break;
case RAWLIST:
/*
* A vector of strings, in shell style.
*/
if ((c = getrawlist(cp, arglist,
sizeof(arglist) / sizeof(*arglist))) < 0)
break;
if (c < com->c_minargs) {
printf("%s requires at least %d arg(s)\n",
com->c_name, com->c_minargs);
break;
}
if (c > com->c_maxargs) {
printf("%s takes no more than %d arg(s)\n",
com->c_name, com->c_maxargs);
break;
}
e = (*com->c_func)(arglist);
break;
case NOLIST:
/*
* Just the constant zero, for exiting,
* eg.
*/
e = (*com->c_func)(0);
break;
default:
errx(1, "Unknown argtype");
}
out:
/*
* Exit the current source file on
* error.
*/
if (e) {
if (e < 0)
return (1);
if (loading)
return (1);
if (sourcing)
unstack();
return (0);
}
if (com == NULL)
return (0);
if (value("autoprint") != NULL && com->c_argtype & P)
if ((dot->m_flag & MDELETED) == 0) {
muvec[0] = dot - &message[0] + 1;
muvec[1] = 0;
type(muvec);
}
if (!sourcing && (com->c_argtype & T) == 0)
sawcom = 1;
return (0);
}
