Commit | Line | Data |
---|---|---|
9552e6b8 | 1 | /* |
ad787160 C |
2 | * Copyright (c) 1980, 1993 |
3 | * The Regents of the University of California. All rights reserved. | |
0c5f72fb | 4 | * |
ad787160 C |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
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. | |
20 | * | |
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 | |
31 | * SUCH DAMAGE. | |
9552e6b8 DF |
32 | */ |
33 | ||
acfc7e9b | 34 | #ifndef lint |
ad787160 | 35 | static char sccsid[] = "@(#)lex.c 8.1 (Berkeley) 6/6/93"; |
acfc7e9b | 36 | #endif /* not lint */ |
ac72cd41 KS |
37 | |
38 | #include "rcv.h" | |
c17bf5b6 | 39 | #include <errno.h> |
a0d23834 KB |
40 | #include <fcntl.h> |
41 | #include "extern.h" | |
ac72cd41 KS |
42 | |
43 | /* | |
44 | * Mail -- a mail program | |
45 | * | |
46 | * Lexical processing of commands. | |
47 | */ | |
48 | ||
07c257b5 | 49 | char *prompt = "& "; |
e5717bff KS |
50 | |
51 | /* | |
52 | * Set up editing on the given file name. | |
8421b6a6 EW |
53 | * If the first character of name is %, we are considered to be |
54 | * editing the file, otherwise we are reading our mail which has | |
55 | * signficance for mbox and so forth. | |
e5717bff | 56 | */ |
a0d23834 | 57 | int |
8421b6a6 | 58 | setfile(name) |
e5717bff KS |
59 | char *name; |
60 | { | |
61 | FILE *ibuf; | |
62 | int i; | |
fb4186f8 | 63 | struct stat stb; |
8421b6a6 EW |
64 | char isedit = *name != '%'; |
65 | char *who = name[1] ? name + 1 : myname; | |
e5717bff | 66 | static int shudclob; |
e5717bff | 67 | extern char tempMesg[]; |
c17bf5b6 | 68 | extern int errno; |
e5717bff | 69 | |
8421b6a6 EW |
70 | if ((name = expand(name)) == NOSTR) |
71 | return -1; | |
72 | ||
07b0d286 | 73 | if ((ibuf = Fopen(name, "r")) == NULL) { |
8421b6a6 EW |
74 | if (!isedit && errno == ENOENT) |
75 | goto nomail; | |
2ee3bce2 | 76 | perror(name); |
e5717bff | 77 | return(-1); |
2ee3bce2 | 78 | } |
c17bf5b6 S |
79 | |
80 | if (fstat(fileno(ibuf), &stb) < 0) { | |
2ee3bce2 | 81 | perror("fstat"); |
07b0d286 | 82 | Fclose(ibuf); |
c17bf5b6 S |
83 | return (-1); |
84 | } | |
85 | ||
86 | switch (stb.st_mode & S_IFMT) { | |
87 | case S_IFDIR: | |
07b0d286 | 88 | Fclose(ibuf); |
c17bf5b6 | 89 | errno = EISDIR; |
2ee3bce2 | 90 | perror(name); |
c17bf5b6 S |
91 | return (-1); |
92 | ||
93 | case S_IFREG: | |
94 | break; | |
95 | ||
96 | default: | |
07b0d286 | 97 | Fclose(ibuf); |
c17bf5b6 | 98 | errno = EINVAL; |
2ee3bce2 | 99 | perror(name); |
c17bf5b6 S |
100 | return (-1); |
101 | } | |
102 | ||
e5717bff KS |
103 | /* |
104 | * Looks like all will be well. We must now relinquish our | |
177b7a73 | 105 | * hold on the current set of stuff. Must hold signals |
e5717bff KS |
106 | * while we are reading the new file, else we will ruin |
107 | * the message[] data structure. | |
108 | */ | |
109 | ||
177b7a73 | 110 | holdsigs(); |
2ee3bce2 EW |
111 | if (shudclob) |
112 | quit(); | |
e5717bff KS |
113 | |
114 | /* | |
115 | * Copy the messages into /tmp | |
116 | * and set pointers. | |
117 | */ | |
118 | ||
119 | readonly = 0; | |
120 | if ((i = open(name, 1)) < 0) | |
121 | readonly++; | |
122 | else | |
123 | close(i); | |
124 | if (shudclob) { | |
125 | fclose(itf); | |
126 | fclose(otf); | |
127 | } | |
128 | shudclob = 1; | |
129 | edit = isedit; | |
8421b6a6 | 130 | strcpy(prevfile, mailname); |
128ec005 KS |
131 | if (name != mailname) |
132 | strcpy(mailname, name); | |
e5717bff KS |
133 | mailsize = fsize(ibuf); |
134 | if ((otf = fopen(tempMesg, "w")) == NULL) { | |
135 | perror(tempMesg); | |
136 | exit(1); | |
137 | } | |
bd0fc4b3 | 138 | (void) fcntl(fileno(otf), F_SETFD, 1); |
e5717bff KS |
139 | if ((itf = fopen(tempMesg, "r")) == NULL) { |
140 | perror(tempMesg); | |
141 | exit(1); | |
142 | } | |
bd0fc4b3 | 143 | (void) fcntl(fileno(itf), F_SETFD, 1); |
f82cf0f0 | 144 | rm(tempMesg); |
e5717bff KS |
145 | setptr(ibuf); |
146 | setmsize(msgCount); | |
07b0d286 | 147 | Fclose(ibuf); |
177b7a73 | 148 | relsesigs(); |
335704ca | 149 | sawcom = 0; |
8421b6a6 EW |
150 | if (!edit && msgCount == 0) { |
151 | nomail: | |
152 | fprintf(stderr, "No mail for %s\n", who); | |
153 | return -1; | |
154 | } | |
e5717bff KS |
155 | return(0); |
156 | } | |
ac72cd41 | 157 | |
2ee3bce2 EW |
158 | int *msgvec; |
159 | int reset_on_stop; /* do a reset() if stopped */ | |
160 | ||
ac72cd41 KS |
161 | /* |
162 | * Interpret user commands one by one. If standard input is not a tty, | |
163 | * print no prompt. | |
164 | */ | |
a0d23834 | 165 | void |
ac72cd41 KS |
166 | commands() |
167 | { | |
2ee3bce2 | 168 | int eofloop = 0; |
ac72cd41 KS |
169 | register int n; |
170 | char linebuf[LINESIZE]; | |
a6714963 | 171 | void intr(), stop(), hangup(); |
ac72cd41 | 172 | |
2ee3bce2 | 173 | if (!sourcing) { |
828615a1 | 174 | if (signal(SIGINT, SIG_IGN) != SIG_IGN) |
2ee3bce2 | 175 | signal(SIGINT, intr); |
828615a1 EW |
176 | if (signal(SIGHUP, SIG_IGN) != SIG_IGN) |
177 | signal(SIGHUP, hangup); | |
2ee3bce2 EW |
178 | signal(SIGTSTP, stop); |
179 | signal(SIGTTOU, stop); | |
180 | signal(SIGTTIN, stop); | |
726c3356 | 181 | } |
2ee3bce2 | 182 | setexit(); |
ac72cd41 | 183 | for (;;) { |
ac72cd41 KS |
184 | /* |
185 | * Print the prompt, if needed. Clear out | |
186 | * string space, and flush the output. | |
187 | */ | |
686f6134 | 188 | if (!sourcing && value("interactive") != NOSTR) { |
2ee3bce2 | 189 | reset_on_stop = 1; |
28bcd25d | 190 | printf(prompt); |
828615a1 EW |
191 | } |
192 | fflush(stdout); | |
f674e088 | 193 | sreset(); |
ac72cd41 KS |
194 | /* |
195 | * Read a line of commands from the current input | |
196 | * and handle end of file specially. | |
197 | */ | |
ac72cd41 KS |
198 | n = 0; |
199 | for (;;) { | |
2ee3bce2 EW |
200 | if (readline(input, &linebuf[n], LINESIZE - n) < 0) { |
201 | if (n == 0) | |
202 | n = -1; | |
203 | break; | |
ac72cd41 KS |
204 | } |
205 | if ((n = strlen(linebuf)) == 0) | |
206 | break; | |
207 | n--; | |
208 | if (linebuf[n] != '\\') | |
209 | break; | |
210 | linebuf[n++] = ' '; | |
211 | } | |
2ee3bce2 EW |
212 | reset_on_stop = 0; |
213 | if (n < 0) { | |
214 | /* eof */ | |
215 | if (loading) | |
216 | break; | |
217 | if (sourcing) { | |
218 | unstack(); | |
219 | continue; | |
220 | } | |
221 | if (value("interactive") != NOSTR && | |
222 | value("ignoreeof") != NOSTR && | |
223 | ++eofloop < 25) { | |
224 | printf("Use \"quit\" to quit.\n"); | |
225 | continue; | |
226 | } | |
227 | break; | |
228 | } | |
229 | eofloop = 0; | |
2cd8e0a9 | 230 | if (execute(linebuf, 0)) |
2ee3bce2 | 231 | break; |
ac72cd41 KS |
232 | } |
233 | } | |
234 | ||
235 | /* | |
2ee3bce2 EW |
236 | * Execute a single command. |
237 | * Command functions return 0 for success, 1 for error, and -1 | |
238 | * for abort. A 1 or -1 aborts a load or source. A -1 aborts | |
239 | * the interactive command loop. | |
2cd8e0a9 | 240 | * Contxt is non-zero if called while composing mail. |
ac72cd41 | 241 | */ |
a0d23834 | 242 | int |
2cd8e0a9 | 243 | execute(linebuf, contxt) |
ac72cd41 | 244 | char linebuf[]; |
a0d23834 | 245 | int contxt; |
ac72cd41 KS |
246 | { |
247 | char word[LINESIZE]; | |
248 | char *arglist[MAXARGC]; | |
249 | struct cmd *com; | |
250 | register char *cp, *cp2; | |
251 | register int c; | |
e5717bff | 252 | int muvec[2]; |
2ee3bce2 | 253 | int e = 1; |
ac72cd41 KS |
254 | |
255 | /* | |
256 | * Strip the white space away from the beginning | |
257 | * of the command, then scan out a word, which | |
258 | * consists of anything except digits and white space. | |
259 | * | |
260 | * Handle ! escapes differently to get the correct | |
261 | * lexical conventions. | |
262 | */ | |
263 | ||
828615a1 EW |
264 | for (cp = linebuf; isspace(*cp); cp++) |
265 | ; | |
ac72cd41 KS |
266 | if (*cp == '!') { |
267 | if (sourcing) { | |
268 | printf("Can't \"!\" while sourcing\n"); | |
2ee3bce2 | 269 | goto out; |
ac72cd41 KS |
270 | } |
271 | shell(cp+1); | |
272 | return(0); | |
273 | } | |
274 | cp2 = word; | |
470c33f3 | 275 | while (*cp && index(" \t0123456789$^.:/-+*'\"", *cp) == NOSTR) |
ac72cd41 KS |
276 | *cp2++ = *cp++; |
277 | *cp2 = '\0'; | |
278 | ||
279 | /* | |
280 | * Look up the command; if not found, bitch. | |
281 | * Normally, a blank command would map to the | |
282 | * first command in the table; while sourcing, | |
283 | * however, we ignore blank lines to eliminate | |
284 | * confusion. | |
285 | */ | |
286 | ||
828615a1 | 287 | if (sourcing && *word == '\0') |
ac72cd41 KS |
288 | return(0); |
289 | com = lex(word); | |
290 | if (com == NONE) { | |
7a05656e | 291 | printf("Unknown command: \"%s\"\n", word); |
2ee3bce2 | 292 | goto out; |
ac72cd41 KS |
293 | } |
294 | ||
128ec005 KS |
295 | /* |
296 | * See if we should execute the command -- if a conditional | |
297 | * we always execute it, otherwise, check the state of cond. | |
298 | */ | |
299 | ||
989e19a2 | 300 | if ((com->c_argtype & F) == 0) |
128ec005 KS |
301 | if (cond == CRCV && !rcvmode || cond == CSEND && rcvmode) |
302 | return(0); | |
303 | ||
ac72cd41 KS |
304 | /* |
305 | * Process the arguments to the command, depending | |
306 | * on the type he expects. Default to an error. | |
307 | * If we are sourcing an interactive command, it's | |
308 | * an error. | |
309 | */ | |
310 | ||
311 | if (!rcvmode && (com->c_argtype & M) == 0) { | |
312 | printf("May not execute \"%s\" while sending\n", | |
313 | com->c_name); | |
2ee3bce2 | 314 | goto out; |
ac72cd41 KS |
315 | } |
316 | if (sourcing && com->c_argtype & I) { | |
317 | printf("May not execute \"%s\" while sourcing\n", | |
318 | com->c_name); | |
2ee3bce2 | 319 | goto out; |
ac72cd41 | 320 | } |
e5717bff KS |
321 | if (readonly && com->c_argtype & W) { |
322 | printf("May not execute \"%s\" -- message file is read only\n", | |
323 | com->c_name); | |
2ee3bce2 | 324 | goto out; |
e5717bff | 325 | } |
2cd8e0a9 KS |
326 | if (contxt && com->c_argtype & R) { |
327 | printf("Cannot recursively invoke \"%s\"\n", com->c_name); | |
2ee3bce2 | 328 | goto out; |
2cd8e0a9 | 329 | } |
2cd8e0a9 | 330 | switch (com->c_argtype & ~(F|P|I|M|T|W|R)) { |
ac72cd41 KS |
331 | case MSGLIST: |
332 | /* | |
333 | * A message list defaulting to nearest forward | |
334 | * legal message. | |
335 | */ | |
7a05656e KS |
336 | if (msgvec == 0) { |
337 | printf("Illegal use of \"message list\"\n"); | |
2ee3bce2 | 338 | break; |
7a05656e | 339 | } |
ac72cd41 KS |
340 | if ((c = getmsglist(cp, msgvec, com->c_msgflag)) < 0) |
341 | break; | |
342 | if (c == 0) { | |
343 | *msgvec = first(com->c_msgflag, | |
344 | com->c_msgmask); | |
345 | msgvec[1] = NULL; | |
346 | } | |
347 | if (*msgvec == NULL) { | |
348 | printf("No applicable messages\n"); | |
349 | break; | |
350 | } | |
351 | e = (*com->c_func)(msgvec); | |
352 | break; | |
353 | ||
354 | case NDMLIST: | |
355 | /* | |
356 | * A message list with no defaults, but no error | |
357 | * if none exist. | |
358 | */ | |
7a05656e KS |
359 | if (msgvec == 0) { |
360 | printf("Illegal use of \"message list\"\n"); | |
2ee3bce2 | 361 | break; |
7a05656e | 362 | } |
ac72cd41 KS |
363 | if (getmsglist(cp, msgvec, com->c_msgflag) < 0) |
364 | break; | |
365 | e = (*com->c_func)(msgvec); | |
366 | break; | |
367 | ||
368 | case STRLIST: | |
369 | /* | |
370 | * Just the straight string, with | |
371 | * leading blanks removed. | |
372 | */ | |
828615a1 | 373 | while (isspace(*cp)) |
ac72cd41 KS |
374 | cp++; |
375 | e = (*com->c_func)(cp); | |
376 | break; | |
377 | ||
378 | case RAWLIST: | |
379 | /* | |
380 | * A vector of strings, in shell style. | |
381 | */ | |
fee4667a S |
382 | if ((c = getrawlist(cp, arglist, |
383 | sizeof arglist / sizeof *arglist)) < 0) | |
ac72cd41 KS |
384 | break; |
385 | if (c < com->c_minargs) { | |
386 | printf("%s requires at least %d arg(s)\n", | |
387 | com->c_name, com->c_minargs); | |
388 | break; | |
389 | } | |
390 | if (c > com->c_maxargs) { | |
391 | printf("%s takes no more than %d arg(s)\n", | |
392 | com->c_name, com->c_maxargs); | |
393 | break; | |
394 | } | |
395 | e = (*com->c_func)(arglist); | |
396 | break; | |
397 | ||
398 | case NOLIST: | |
399 | /* | |
400 | * Just the constant zero, for exiting, | |
401 | * eg. | |
402 | */ | |
403 | e = (*com->c_func)(0); | |
404 | break; | |
405 | ||
406 | default: | |
407 | panic("Unknown argtype"); | |
408 | } | |
409 | ||
2ee3bce2 | 410 | out: |
ac72cd41 KS |
411 | /* |
412 | * Exit the current source file on | |
413 | * error. | |
414 | */ | |
2ee3bce2 EW |
415 | if (e) { |
416 | if (e < 0) | |
417 | return 1; | |
418 | if (loading) | |
419 | return 1; | |
420 | if (sourcing) | |
421 | unstack(); | |
422 | return 0; | |
423 | } | |
ac72cd41 | 424 | if (value("autoprint") != NOSTR && com->c_argtype & P) |
e5717bff KS |
425 | if ((dot->m_flag & MDELETED) == 0) { |
426 | muvec[0] = dot - &message[0] + 1; | |
427 | muvec[1] = 0; | |
428 | type(muvec); | |
429 | } | |
128ec005 | 430 | if (!sourcing && (com->c_argtype & T) == 0) |
ac72cd41 KS |
431 | sawcom = 1; |
432 | return(0); | |
433 | } | |
434 | ||
e5717bff KS |
435 | /* |
436 | * Set the size of the message vector used to construct argument | |
437 | * lists to message list functions. | |
438 | */ | |
a0d23834 | 439 | void |
e5717bff | 440 | setmsize(sz) |
a0d23834 | 441 | int sz; |
e5717bff KS |
442 | { |
443 | ||
828615a1 | 444 | if (msgvec != 0) |
65f83c7e | 445 | free((char *) msgvec); |
e5717bff KS |
446 | msgvec = (int *) calloc((unsigned) (sz + 1), sizeof *msgvec); |
447 | } | |
448 | ||
ac72cd41 KS |
449 | /* |
450 | * Find the correct command in the command table corresponding | |
451 | * to the passed command "word" | |
452 | */ | |
453 | ||
454 | struct cmd * | |
455 | lex(word) | |
456 | char word[]; | |
457 | { | |
458 | register struct cmd *cp; | |
459 | extern struct cmd cmdtab[]; | |
460 | ||
461 | for (cp = &cmdtab[0]; cp->c_name != NOSTR; cp++) | |
462 | if (isprefix(word, cp->c_name)) | |
463 | return(cp); | |
464 | return(NONE); | |
465 | } | |
466 | ||
467 | /* | |
468 | * Determine if as1 is a valid prefix of as2. | |
469 | * Return true if yep. | |
470 | */ | |
a0d23834 | 471 | int |
ac72cd41 KS |
472 | isprefix(as1, as2) |
473 | char *as1, *as2; | |
474 | { | |
475 | register char *s1, *s2; | |
476 | ||
477 | s1 = as1; | |
478 | s2 = as2; | |
479 | while (*s1++ == *s2) | |
480 | if (*s2++ == '\0') | |
481 | return(1); | |
482 | return(*--s1 == '\0'); | |
483 | } | |
484 | ||
485 | /* | |
828615a1 | 486 | * The following gets called on receipt of an interrupt. This is |
ac72cd41 KS |
487 | * to abort printout of a command, mainly. |
488 | * Dispatching here when command() is inactive crashes rcv. | |
489 | * Close all open files except 0, 1, 2, and the temporary. | |
ac72cd41 KS |
490 | * Also, unstack all source files. |
491 | */ | |
492 | ||
e39b1d85 KS |
493 | int inithdr; /* am printing startup headers */ |
494 | ||
828615a1 | 495 | /*ARGSUSED*/ |
a6714963 | 496 | void |
2ee3bce2 | 497 | intr(s) |
a0d23834 | 498 | int s; |
ac72cd41 | 499 | { |
ac72cd41 KS |
500 | |
501 | noreset = 0; | |
e39b1d85 KS |
502 | if (!inithdr) |
503 | sawcom++; | |
504 | inithdr = 0; | |
ac72cd41 KS |
505 | while (sourcing) |
506 | unstack(); | |
46053c99 | 507 | |
07b0d286 | 508 | close_all_files(); |
46053c99 | 509 | |
ac72cd41 KS |
510 | if (image >= 0) { |
511 | close(image); | |
512 | image = -1; | |
513 | } | |
80187484 | 514 | fprintf(stderr, "Interrupt\n"); |
ac72cd41 KS |
515 | reset(0); |
516 | } | |
517 | ||
2ee3bce2 EW |
518 | /* |
519 | * When we wake up after ^Z, reprint the prompt. | |
520 | */ | |
a6714963 | 521 | void |
2ee3bce2 | 522 | stop(s) |
a0d23834 | 523 | int s; |
2ee3bce2 | 524 | { |
e62a1467 | 525 | sig_t old_action = signal(s, SIG_DFL); |
2ee3bce2 EW |
526 | |
527 | sigsetmask(sigblock(0) & ~sigmask(s)); | |
528 | kill(0, s); | |
529 | sigblock(sigmask(s)); | |
530 | signal(s, old_action); | |
531 | if (reset_on_stop) { | |
532 | reset_on_stop = 0; | |
533 | reset(0); | |
534 | } | |
535 | } | |
536 | ||
537 | /* | |
538 | * Branch here on hangup signal and simulate "exit". | |
539 | */ | |
540 | /*ARGSUSED*/ | |
a6714963 | 541 | void |
2ee3bce2 | 542 | hangup(s) |
a0d23834 | 543 | int s; |
2ee3bce2 EW |
544 | { |
545 | ||
546 | /* nothing to do? */ | |
547 | exit(1); | |
548 | } | |
549 | ||
ac72cd41 KS |
550 | /* |
551 | * Announce the presence of the current Mail version, | |
552 | * give the message count, and print a header listing. | |
553 | */ | |
a0d23834 | 554 | void |
4d20fb09 | 555 | announce() |
ac72cd41 | 556 | { |
f3bfa857 | 557 | int vec[2], mdot; |
74745497 KS |
558 | |
559 | mdot = newfileinfo(); | |
560 | vec[0] = mdot; | |
561 | vec[1] = 0; | |
74745497 | 562 | dot = &message[mdot - 1]; |
209a87d1 | 563 | if (msgCount > 0 && value("noheader") == NOSTR) { |
e39b1d85 | 564 | inithdr++; |
74745497 | 565 | headers(vec); |
e39b1d85 KS |
566 | inithdr = 0; |
567 | } | |
74745497 KS |
568 | } |
569 | ||
570 | /* | |
571 | * Announce information about the file we are editing. | |
572 | * Return a likely place to set dot. | |
573 | */ | |
a0d23834 | 574 | int |
74745497 KS |
575 | newfileinfo() |
576 | { | |
ac72cd41 | 577 | register struct message *mp; |
83be1edb | 578 | register int u, n, mdot, d, s; |
46d3d6df | 579 | char fname[BUFSIZ], zname[BUFSIZ], *ename; |
ac72cd41 | 580 | |
c52f0860 KS |
581 | for (mp = &message[0]; mp < &message[msgCount]; mp++) |
582 | if (mp->m_flag & MNEW) | |
583 | break; | |
f3bfa857 KS |
584 | if (mp >= &message[msgCount]) |
585 | for (mp = &message[0]; mp < &message[msgCount]; mp++) | |
586 | if ((mp->m_flag & MREAD) == 0) | |
587 | break; | |
c52f0860 | 588 | if (mp < &message[msgCount]) |
f3bfa857 | 589 | mdot = mp - &message[0] + 1; |
c52f0860 | 590 | else |
f3bfa857 | 591 | mdot = 1; |
83be1edb | 592 | s = d = 0; |
128ec005 KS |
593 | for (mp = &message[0], n = 0, u = 0; mp < &message[msgCount]; mp++) { |
594 | if (mp->m_flag & MNEW) | |
595 | n++; | |
596 | if ((mp->m_flag & MREAD) == 0) | |
597 | u++; | |
83be1edb KS |
598 | if (mp->m_flag & MDELETED) |
599 | d++; | |
600 | if (mp->m_flag & MSAVED) | |
601 | s++; | |
128ec005 | 602 | } |
46d3d6df KS |
603 | ename = mailname; |
604 | if (getfold(fname) >= 0) { | |
605 | strcat(fname, "/"); | |
606 | if (strncmp(fname, mailname, strlen(fname)) == 0) { | |
607 | sprintf(zname, "+%s", mailname + strlen(fname)); | |
608 | ename = zname; | |
609 | } | |
610 | } | |
611 | printf("\"%s\": ", ename); | |
74745497 KS |
612 | if (msgCount == 1) |
613 | printf("1 message"); | |
614 | else | |
615 | printf("%d messages", msgCount); | |
128ec005 KS |
616 | if (n > 0) |
617 | printf(" %d new", n); | |
618 | if (u-n > 0) | |
619 | printf(" %d unread", u); | |
83be1edb KS |
620 | if (d > 0) |
621 | printf(" %d deleted", d); | |
622 | if (s > 0) | |
623 | printf(" %d saved", s); | |
74745497 KS |
624 | if (readonly) |
625 | printf(" [Read only]"); | |
e5717bff | 626 | printf("\n"); |
74745497 | 627 | return(mdot); |
ac72cd41 KS |
628 | } |
629 | ||
ac72cd41 KS |
630 | /* |
631 | * Print the current version number. | |
632 | */ | |
633 | ||
828615a1 | 634 | /*ARGSUSED*/ |
a0d23834 | 635 | int |
ac72cd41 | 636 | pversion(e) |
a0d23834 | 637 | int e; |
ac72cd41 | 638 | { |
001d60ad | 639 | extern char *version; |
828615a1 | 640 | |
a0aaf589 | 641 | printf("Version %s\n", version); |
ac72cd41 KS |
642 | return(0); |
643 | } | |
7a05656e KS |
644 | |
645 | /* | |
646 | * Load a file of user definitions. | |
647 | */ | |
a0d23834 | 648 | void |
7a05656e KS |
649 | load(name) |
650 | char *name; | |
651 | { | |
652 | register FILE *in, *oldin; | |
653 | ||
07b0d286 | 654 | if ((in = Fopen(name, "r")) == NULL) |
7a05656e KS |
655 | return; |
656 | oldin = input; | |
657 | input = in; | |
658 | loading = 1; | |
659 | sourcing = 1; | |
660 | commands(); | |
661 | loading = 0; | |
662 | sourcing = 0; | |
663 | input = oldin; | |
07b0d286 | 664 | Fclose(in); |
7a05656e | 665 | } |