X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/9d770a9942524d66989c629f5ddeddcd0e79d148..bddd9ca00cd2e2e73aded115a59614af3a74a6cb:/uip/sortm.c?ds=inline diff --git a/uip/sortm.c b/uip/sortm.c index a1fcf5d8..84f8e085 100644 --- a/uip/sortm.c +++ b/uip/sortm.c @@ -1,6 +1,4 @@ - -/* - * sortm.c -- sort messages in a folder by date/time +/* sortm.c -- sort messages in a folder by date/time * * This code is Copyright (c) 2002, by the authors of nmh. See the * COPYRIGHT file in the root directory of the nmh distribution for @@ -10,30 +8,31 @@ #include #include #include - -static struct swit switches[] = { -#define DATESW 0 - { "datefield field", 0 }, -#define TEXTSW 1 - { "textfield field", 0 }, -#define NSUBJSW 2 - { "notextfield", 0 }, -#define SUBJSW 3 - { "subject", -3 }, /* backward-compatibility */ -#define LIMSW 4 - { "limit days", 0 }, -#define NLIMSW 5 - { "nolimit", 0 }, -#define VERBSW 6 - { "verbose", 0 }, -#define NVERBSW 7 - { "noverbose", 0 }, -#define VERSIONSW 8 - { "version", 0 }, -#define HELPSW 9 - { "help", 0 }, - { NULL, 0 } -}; +#include "../sbr/m_maildir.h" + +#define SORTM_SWITCHES \ + X("datefield field", 0, DATESW) \ + X("textfield field", 0, TEXTSW) \ + X("notextfield", 0, NSUBJSW) \ + X("subject", -3, SUBJSW) /* backward-compatibility */ \ + X("limit days", 0, LIMSW) \ + X("nolimit", 0, NLIMSW) \ + X("verbose", 0, VERBSW) \ + X("noverbose", 0, NVERBSW) \ + X("all", 0, ALLMSGS) \ + X("noall", 0, NALLMSGS) \ + X("check", 0, CHECKSW) \ + X("nocheck", 0, NCHECKSW) \ + X("version", 0, VERSIONSW) \ + X("help", 0, HELPSW) \ + +#define X(sw, minchars, id) id, +DEFINE_SWITCH_ENUM(SORTM); +#undef X + +#define X(sw, minchars, id) { sw, minchars, id }, +DEFINE_SWITCH_ARRAY(SORTM, switches); +#undef X struct smsg { int s_msg; @@ -48,6 +47,8 @@ char *subjsort = (char *) 0; /* sort on subject if != 0 */ time_t datelimit = 0; int submajor = 0; /* if true, sort on subject-major */ int verbose; +int allmsgs = 1; +int check_failed = 0; /* This keeps compiler happy on calls to qsort */ typedef int (*qsort_comp) (const void *, const void *); @@ -68,21 +69,15 @@ int main (int argc, char **argv) { int i, msgnum; - unsigned char *cp; - char *maildir, *datesw = NULL; + char *cp, *maildir, *datesw = NULL; char *folder = NULL, buf[BUFSIZ], **argp; char **arguments; struct msgs_array msgs = { 0, 0, NULL }; struct msgs *mp; struct smsg **dlist; + int checksw = 0; -#ifdef LOCALE - setlocale(LC_ALL, ""); -#endif - invo_name = r1bindex (argv[0], '/'); - - /* read user profile/context */ - context_read(); + if (nmh_init(argv[0], 1)) { return 1; } arguments = getarguments (invo_name, argc, argv, 1); argp = arguments; @@ -126,7 +121,7 @@ main (int argc, char **argv) subjsort = "subject"; continue; case NSUBJSW: - subjsort = (char *)0; + subjsort = NULL; continue; case LIMSW: @@ -138,7 +133,7 @@ main (int argc, char **argv) submajor++; /* sort subject-major */ continue; } - if (!isdigit(*cp) || !(datelimit = atoi(cp))) + if (!isdigit((unsigned char) *cp) || !(datelimit = atoi(cp))) adios (NULL, "impossible limit %s", cp); datelimit *= 60*60*24; continue; @@ -153,21 +148,39 @@ main (int argc, char **argv) case NVERBSW: verbose = 0; continue; + + case ALLMSGS: + allmsgs = 1; + continue; + case NALLMSGS: + allmsgs = 0; + continue; + + case CHECKSW: + checksw = 1; + continue; + case NCHECKSW: + checksw = 0; + continue; } } if (*cp == '+' || *cp == '@') { if (folder) adios (NULL, "only one folder at a time!"); - else - folder = pluspath (cp); + folder = pluspath (cp); } else - app_msgarg(&msgs, cp); + app_msgarg(&msgs, cp); } if (!context_find ("path")) free (path ("./", TFOLDER)); - if (!msgs.size) - app_msgarg(&msgs, "all"); + if (!msgs.size) { + if (allmsgs) { + app_msgarg(&msgs, "all"); + } else { + adios (NULL, "must specify messages to sort with -noall"); + } + } if (!datesw) datesw = "date"; if (!folder) @@ -178,7 +191,7 @@ main (int argc, char **argv) adios (maildir, "unable to change directory to"); /* read folder and create message structure */ - if (!(mp = folder_read (folder))) + if (!(mp = folder_read (folder, 1))) adios (NULL, "unable to read folder %s", folder); /* check for empty folder */ @@ -194,6 +207,10 @@ main (int argc, char **argv) if ((nmsgs = read_hdrs (mp, datesw)) <= 0) adios (NULL, "no messages to sort"); + if (checksw && check_failed) { + adios (NULL, "errors found, no messages sorted"); + } + /* * sort a list of pointers to our "messages to be sorted". */ @@ -204,9 +221,10 @@ main (int argc, char **argv) if (verbose) { /* announce what we're doing */ if (subjsort) - printf ("sorting by %s-major %s-minor\n", - submajor ? subjsort : datesw, - submajor ? datesw : subjsort); + if (submajor) + printf ("sorting by %s\n", subjsort); + else + printf ("sorting by %s-major %s-minor\n", subjsort, datesw); else printf ("sorting by datefield %s\n", datesw); } @@ -222,7 +240,7 @@ main (int argc, char **argv) */ if (!submajor && subjsort) { /* already date sorted */ struct smsg **slist, **flist; - register struct smsg ***il, **fp, **dp; + struct smsg ***il, **fp, **dp; slist = (struct smsg **) mh_xmalloc ((nmsgs+1) * sizeof(*slist)); memcpy((char *)slist, (char *)dlist, (nmsgs+1)*sizeof(*slist)); @@ -233,9 +251,7 @@ main (int argc, char **argv) * the collection of messages with the same subj * given a message number. */ - il = (struct smsg ***) calloc (mp->hghsel+1, sizeof(*il)); - if (! il) - adios (NULL, "couldn't allocate msg list"); + il = mh_xcalloc(mp->hghsel + 1, sizeof *il); for (i = 0; i < nmsgs; i++) il[slist[i]->s_msg] = &slist[i]; /* @@ -245,7 +261,7 @@ main (int argc, char **argv) flist = (struct smsg **) mh_xmalloc ((nmsgs+1) * sizeof(*flist)); fp = flist; for (dp = dlist; *dp;) { - register struct smsg **s = il[(*dp++)->s_msg]; + struct smsg **s = il[(*dp++)->s_msg]; /* see if we already did this guy */ if (! s) @@ -267,6 +283,7 @@ main (int argc, char **argv) } } *fp = 0; + free (il); free (slist); free (dlist); dlist = flist; @@ -291,17 +308,9 @@ static int read_hdrs (struct msgs *mp, char *datesw) { int msgnum; - struct tws tb; - register struct smsg *s; - - twscopy (&tb, dlocaltimenow ()); - - smsgs = (struct smsg *) - calloc ((size_t) (mp->hghsel - mp->lowsel + 2), - sizeof(*smsgs)); - if (smsgs == NULL) - adios (NULL, "unable to allocate sort storage"); + struct smsg *s; + smsgs = mh_xcalloc(mp->hghsel - mp->lowsel + 2, sizeof *smsgs); s = smsgs; for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) { if (is_selected(mp, msgnum)) { @@ -324,60 +333,65 @@ read_hdrs (struct msgs *mp, char *datesw) static int get_fields (char *datesw, int msg, struct smsg *smsg) { - register int state; + int state; int compnum; - char *msgnam, buf[BUFSIZ], nam[NAMESZ]; - register struct tws *tw; - register char *datecomp = NULL, *subjcomp = NULL; - register FILE *in; + char *msgnam, buf[NMH_BUFSIZ], nam[NAMESZ]; + struct tws *tw; + char *datecomp = NULL, *subjcomp = NULL; + FILE *in; + m_getfld_state_t gstate; if ((in = fopen (msgnam = m_name (msg), "r")) == NULL) { admonish (msgnam, "unable to read message"); return (0); } - for (compnum = 1, state = FLD;;) { - switch (state = m_getfld (state, nam, buf, sizeof(buf), in)) { + gstate = m_getfld_state_init(in); + for (compnum = 1;;) { + int bufsz = sizeof buf; + switch (state = m_getfld2(&gstate, nam, buf, &bufsz)) { case FLD: - case FLDEOF: case FLDPLUS: compnum++; - if (!mh_strcasecmp (nam, datesw)) { + if (!strcasecmp (nam, datesw)) { datecomp = add (buf, datecomp); while (state == FLDPLUS) { - state = m_getfld (state, nam, buf, sizeof(buf), in); + bufsz = sizeof buf; + state = m_getfld2(&gstate, nam, buf, &bufsz); datecomp = add (buf, datecomp); } if (!subjsort || subjcomp) break; - } else if (subjsort && !mh_strcasecmp (nam, subjsort)) { + } else if (subjsort && !strcasecmp (nam, subjsort)) { subjcomp = add (buf, subjcomp); while (state == FLDPLUS) { - state = m_getfld (state, nam, buf, sizeof(buf), in); + bufsz = sizeof buf; + state = m_getfld2(&gstate, nam, buf, &bufsz); subjcomp = add (buf, subjcomp); } if (datecomp) break; } else { /* just flush this guy */ - while (state == FLDPLUS) - state = m_getfld (state, nam, buf, sizeof(buf), in); + while (state == FLDPLUS) { + bufsz = sizeof buf; + state = m_getfld2(&gstate, nam, buf, &bufsz); + } } continue; case BODY: - case BODYEOF: case FILEEOF: break; case LENERR: case FMTERR: - if (state == LENERR || state == FMTERR) - admonish (NULL, "format error in message %d (header #%d)", + if (state == LENERR || state == FMTERR) { + inform("format error in message %d (header #%d), continuing...", msg, compnum); - if (datecomp) - free (datecomp); - if (subjcomp) - free (subjcomp); + check_failed = 1; + } + mh_xfree(datecomp); + mh_xfree(subjcomp); fclose (in); return (0); @@ -386,6 +400,7 @@ get_fields (char *datesw, int msg, struct smsg *smsg) } break; } + m_getfld_state_destroy (&gstate); /* * If no date component, then use the modification @@ -394,9 +409,11 @@ get_fields (char *datesw, int msg, struct smsg *smsg) if (!datecomp || (tw = dparsetime (datecomp)) == NULL) { struct stat st; - admonish (NULL, "can't parse %s field in message %d", datesw, msg); + inform("can't parse %s field in message %d, " + "will use file modification time", datesw, msg); fstat (fileno (in), &st); smsg->s_clock = st.st_mtime; + check_failed = 1; } else { smsg->s_clock = dmktime (tw); } @@ -408,26 +425,24 @@ get_fields (char *datesw, int msg, struct smsg *smsg) * leading "re:", everything but letters & smash * letters to lower case. */ - register char *cp, *cp2; - register unsigned char c; + char *cp, *cp2, c; cp = subjcomp; cp2 = subjcomp; if (strcmp (subjsort, "subject") == 0) { while ((c = *cp)) { - if (! isspace(c)) { - if(uprf(cp, "re:")) - cp += 2; - else + if (! isspace((unsigned char) c)) { + if(!uprf(cp, "re:")) break; + cp += 2; } cp++; } } while ((c = *cp++)) { - if (isalnum(c)) - *cp2++ = isupper(c) ? tolower(c) : c; + if (isascii((unsigned char) c) && isalnum((unsigned char) c)) + *cp2++ = tolower((unsigned char)c); } *cp2 = '\0'; @@ -438,8 +453,7 @@ get_fields (char *datesw, int msg, struct smsg *smsg) smsg->s_subj = subjcomp; } fclose (in); - if (datecomp) - free (datecomp); + mh_xfree(datecomp); return (1); } @@ -452,12 +466,11 @@ dsort (struct smsg **a, struct smsg **b) { if ((*a)->s_clock < (*b)->s_clock) return (-1); - else if ((*a)->s_clock > (*b)->s_clock) + if ((*a)->s_clock > (*b)->s_clock) return (1); - else if ((*a)->s_msg < (*b)->s_msg) + if ((*a)->s_msg < (*b)->s_msg) return (-1); - else - return (1); + return (1); } /* @@ -466,7 +479,7 @@ dsort (struct smsg **a, struct smsg **b) static int subsort (struct smsg **a, struct smsg **b) { - register int i; + int i; if ((i = strcmp ((*a)->s_subj, (*b)->s_subj))) return (i); @@ -477,14 +490,13 @@ subsort (struct smsg **a, struct smsg **b) static int txtsort (struct smsg **a, struct smsg **b) { - register int i; + int i; if ((i = strcmp ((*a)->s_subj, (*b)->s_subj))) return (i); - else if ((*a)->s_msg < (*b)->s_msg) + if ((*a)->s_msg < (*b)->s_msg) return (-1); - else - return (1); + return (1); } static void @@ -496,7 +508,7 @@ rename_chain (struct msgs *mp, struct smsg **mlist, int msg, int endmsg) for (;;) { nxt = mlist[msg] - smsgs; /* mlist[msg] is a ptr into smsgs */ - mlist[msg] = (struct smsg *)0; + mlist[msg] = NULL; old = smsgs[nxt].s_msg; new = smsgs[msg].s_msg; strncpy (oldname, m_name (old), sizeof(oldname)); @@ -528,7 +540,7 @@ static void rename_msgs (struct msgs *mp, struct smsg **mlist) { int i, j, old, new; - seqset_t tmpset; + bvector_t tmpset = bvector_create (); char f1[BUFSIZ], tmpfil[BUFSIZ]; char newbuf[PATH_MAX + 1]; struct smsg *sp; @@ -568,12 +580,12 @@ rename_msgs (struct msgs *mp, struct smsg **mlist) if (rename (f1, tmpfil) == NOTOK) adios (tmpfil, "unable to rename %s to ", f1); - get_msg_flags (mp, &tmpset, old); + get_msg_flags (mp, tmpset, old); rename_chain (mp, mlist, j, i); /* - * Run the external hook to refile the temorary message number + * Run the external hook to refile the temporary message number * to the real place. */ @@ -583,7 +595,9 @@ rename_msgs (struct msgs *mp, struct smsg **mlist) if (rename (tmpfil, m_name(new)) == NOTOK) adios (m_name(new), "unable to rename %s to", tmpfil); - set_msg_flags (mp, &tmpset, new); + set_msg_flags (mp, tmpset, new); mp->msgflags |= SEQMOD; } + + bvector_free (tmpset); }