-
/*
- * sortm.c -- sort messages in a folder by date/time
- *
- * $Id$
- *
- * This code is Copyright (c) 2002, by the authors of nmh. See the
- * COPYRIGHT file in the root directory of the nmh distribution for
- * complete copyright information.
- */
+** 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
+** complete copyright information.
+*/
#include <h/mh.h>
#include <h/tws.h>
-
-/*
- * We allocate space for messages (msgs array)
- * this number of elements at a time.
- */
-#define MAXMSGS 256
-
+#include <h/utils.h>
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 }
+#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 }
};
struct smsg {
- int s_msg;
- time_t s_clock;
- char *s_subj;
+ int s_msg;
+ time_t s_clock;
+ char *s_subj;
};
static struct smsg *smsgs;
int nmsgs;
-char *subjsort = (char *) 0; /* sort on subject if != 0 */
-unsigned long datelimit = 0;
-int submajor = 0; /* if true, sort on subject-major */
+char *subjsort = NULL; /* sort on subject if != 0 */
+time_t datelimit = 0;
+int submajor = 0; /* if true, sort on subject-major */
int verbose;
/* This keeps compiler happy on calls to qsort */
typedef int (*qsort_comp) (const void *, const void *);
/*
- * static prototypes
- */
-static int read_hdrs (struct msgs *, char *);
-static int get_fields (char *, int, struct smsg *);
-static int dsort (struct smsg **, struct smsg **);
-static int subsort (struct smsg **, struct smsg **);
-static int txtsort (struct smsg **, struct smsg **);
-static void rename_chain (struct msgs *, struct smsg **, int, int);
-static void rename_msgs (struct msgs *, struct smsg **);
+** static prototypes
+*/
+static int read_hdrs(struct msgs *, char *);
+static int get_fields(char *, int, struct smsg *);
+static int dsort(struct smsg **, struct smsg **);
+static int subsort(struct smsg **, struct smsg **);
+static int txtsort(struct smsg **, struct smsg **);
+static void rename_chain(struct msgs *, struct smsg **, int, int);
+static void rename_msgs(struct msgs *, struct smsg **);
int
-main (int argc, char **argv)
+main(int argc, char **argv)
{
- int nummsgs, maxmsgs, i, msgnum;
- char *cp, *maildir, *datesw = NULL;
- char *folder = NULL, buf[BUFSIZ], **argp;
- char **arguments, **msgs;
- struct msgs *mp;
- struct smsg **dlist;
+ int i, msgnum;
+ unsigned char *cp;
+ char *maildir, *datesw = NULL;
+ char *folder = NULL, buf[BUFSIZ], **argp;
+ char **arguments;
+ struct msgs_array msgs = { 0, 0, NULL };
+ struct msgs *mp;
+ struct smsg **dlist;
#ifdef LOCALE
- setlocale(LC_ALL, "");
+ setlocale(LC_ALL, "");
#endif
- invo_name = r1bindex (argv[0], '/');
-
- /* read user profile/context */
- context_read();
-
- arguments = getarguments (invo_name, argc, argv, 1);
- argp = arguments;
-
- /*
- * Allocate the initial space to record message
- * names and ranges.
- */
- nummsgs = 0;
- maxmsgs = MAXMSGS;
- if (!(msgs = (char **) malloc ((size_t) (maxmsgs * sizeof(*msgs)))))
- adios (NULL, "unable to allocate storage");
-
- /*
- * Parse arguments
- */
- while ((cp = *argp++)) {
- if (*cp == '-') {
- switch (smatch (++cp, switches)) {
- case AMBIGSW:
- ambigsw (cp, switches);
- done (1);
- case UNKWNSW:
- adios (NULL, "-%s unknown", cp);
-
- case HELPSW:
- snprintf(buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
- invo_name);
- print_help (buf, switches, 1);
- done (1);
- case VERSIONSW:
- print_version(invo_name);
- done (1);
-
- case DATESW:
- if (datesw)
- adios (NULL, "only one date field at a time");
- if (!(datesw = *argp++) || *datesw == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- continue;
-
- case TEXTSW:
- if (subjsort)
- adios (NULL, "only one text field at a time");
- if (!(subjsort = *argp++) || *subjsort == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- continue;
-
- case SUBJSW:
- subjsort = "subject";
- continue;
- case NSUBJSW:
- subjsort = (char *)0;
- continue;
-
- case LIMSW:
- if (!(cp = *argp++) || *cp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- while (*cp == '0')
- cp++; /* skip any leading zeros */
- if (!*cp) { /* hit end of string */
- submajor++; /* sort subject-major */
- continue;
+ invo_name = mhbasename(argv[0]);
+
+ /* read user profile/context */
+ context_read();
+
+ arguments = getarguments(invo_name, argc, argv, 1);
+ argp = arguments;
+
+ /*
+ ** Parse arguments
+ */
+ while ((cp = *argp++)) {
+ if (*cp == '-') {
+ switch (smatch(++cp, switches)) {
+ case AMBIGSW:
+ ambigsw(cp, switches);
+ done(1);
+ case UNKWNSW:
+ adios(NULL, "-%s unknown", cp);
+
+ case HELPSW:
+ snprintf(buf, sizeof(buf), "%s [+folder] [msgs] [switches]", invo_name);
+ print_help(buf, switches, 1);
+ done(1);
+ case VERSIONSW:
+ print_version(invo_name);
+ done(1);
+
+ case DATESW:
+ if (datesw)
+ adios(NULL, "only one date field at a time");
+ if (!(datesw = *argp++) || *datesw == '-')
+ adios(NULL, "missing argument to %s",
+ argp[-2]);
+ continue;
+
+ case TEXTSW:
+ if (subjsort)
+ adios(NULL, "only one text field at a time");
+ if (!(subjsort = *argp++) || *subjsort == '-')
+ adios(NULL, "missing argument to %s",
+ argp[-2]);
+ continue;
+
+ case SUBJSW:
+ subjsort = "subject";
+ continue;
+ case NSUBJSW:
+ subjsort = NULL;
+ continue;
+
+ case LIMSW:
+ if (!(cp = *argp++) || *cp == '-')
+ adios(NULL, "missing argument to %s", argp[-2]);
+ while (*cp == '0')
+ cp++; /* skip any leading zeros */
+ if (!*cp) { /* hit end of string */
+ submajor++; /* sort subject-major */
+ continue;
+ }
+ if (!isdigit(*cp) || !(datelimit = atoi(cp)))
+ adios(NULL, "impossible limit %s", cp);
+ datelimit *= 60*60*24;
+ continue;
+ case NLIMSW:
+ submajor = 0; /* use date-major, but */
+ datelimit = 0; /* use no limit */
+ continue;
+
+ case VERBSW:
+ verbose++;
+ continue;
+ case NVERBSW:
+ verbose = 0;
+ continue;
+ }
}
- if (!isdigit(*cp) || !(datelimit = atoi(cp)))
- adios (NULL, "impossible limit %s", cp);
- datelimit *= 60*60*24;
- continue;
- case NLIMSW:
- submajor = 0; /* use date-major, but */
- datelimit = 0; /* use no limit */
- continue;
-
- case VERBSW:
- verbose++;
- continue;
- case NVERBSW:
- verbose = 0;
- continue;
- }
- }
- if (*cp == '+' || *cp == '@') {
- if (folder)
- adios (NULL, "only one folder at a time!");
- else
- folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF);
- } else {
- /*
- * Check if we need to allocate more space
- * for message names/ranges.
- */
- if (nummsgs >= maxmsgs) {
- maxmsgs += MAXMSGS;
- if (!(msgs = (char **) realloc (msgs,
- (size_t) (maxmsgs * sizeof(*msgs)))))
- adios (NULL, "unable to reallocate msgs storage");
- }
- msgs[nummsgs++] = cp;
+ if (*cp == '+' || *cp == '@') {
+ if (folder)
+ adios(NULL, "only one folder at a time!");
+ else
+ folder = getcpy(expandfol(cp));
+ } else
+ app_msgarg(&msgs, cp);
}
- }
-
- if (!context_find ("path"))
- free (path ("./", TFOLDER));
- if (!nummsgs)
- msgs[nummsgs++] = "all";
- if (!datesw)
- datesw = "date";
- if (!folder)
- folder = getfolder (1);
- maildir = m_maildir (folder);
-
- if (chdir (maildir) == NOTOK)
- adios (maildir, "unable to change directory to");
-
- /* read folder and create message structure */
- if (!(mp = folder_read (folder)))
- adios (NULL, "unable to read folder %s", folder);
-
- /* check for empty folder */
- if (mp->nummsg == 0)
- adios (NULL, "no messages in %s", folder);
-
- /* parse all the message ranges/sequences and set SELECTED */
- for (msgnum = 0; msgnum < nummsgs; msgnum++)
- if (!m_convert (mp, msgs[msgnum]))
- done (1);
- seq_setprev (mp); /* set the previous sequence */
-
- if ((nmsgs = read_hdrs (mp, datesw)) <= 0)
- adios (NULL, "no messages to sort");
-
- /*
- * sort a list of pointers to our "messages to be sorted".
- */
- dlist = (struct smsg **) malloc ((nmsgs+1) * sizeof(*dlist));
- if (! dlist)
- adios (NULL, "couldn't allocate sort memory");
- for (i = 0; i < nmsgs; i++)
- dlist[i] = &smsgs[i];
- dlist[nmsgs] = 0;
-
- if (verbose) { /* announce what we're doing */
- if (subjsort)
- printf ("sorting by %s-major %s-minor\n",
- submajor ? subjsort : datesw,
- submajor ? datesw : subjsort);
- else
- printf ("sorting by datefield %s\n", datesw);
- }
-
- /* first sort by date, or by subject-major, date-minor */
- qsort ((char *) dlist, nmsgs, sizeof(*dlist),
- (qsort_comp) (submajor && subjsort ? txtsort : dsort));
-
- /*
- * if we're sorting on subject, we need another list
- * in subject order, then a merge pass to collate the
- * two sorts.
- */
- if (!submajor && subjsort) { /* already date sorted */
- struct smsg **slist, **flist;
- register struct smsg ***il, **fp, **dp;
-
- slist = (struct smsg **) malloc ((nmsgs+1) * sizeof(*slist));
- if (! slist)
- adios (NULL, "couldn't allocate sort memory");
- memcpy((char *)slist, (char *)dlist, (nmsgs+1)*sizeof(*slist));
- qsort((char *)slist, nmsgs, sizeof(*slist), (qsort_comp) subsort);
+
+ if (!msgs.size)
+ app_msgarg(&msgs, seq_all);
+ if (!datesw)
+ datesw = "date";
+ if (!folder)
+ folder = getcurfol();
+ maildir = toabsdir(folder);
+
+ if (chdir(maildir) == NOTOK)
+ adios(maildir, "unable to change directory to");
+
+ /* read folder and create message structure */
+ if (!(mp = folder_read(folder)))
+ adios(NULL, "unable to read folder %s", folder);
+
+ /* check for empty folder */
+ if (mp->nummsg == 0)
+ adios(NULL, "no messages in %s", folder);
+
+ /* parse all the message ranges/sequences and set SELECTED */
+ for (msgnum = 0; msgnum < msgs.size; msgnum++)
+ if (!m_convert(mp, msgs.msgs[msgnum]))
+ done(1);
+ seq_setprev(mp); /* set the previous sequence */
+
+ if ((nmsgs = read_hdrs(mp, datesw)) <= 0)
+ adios(NULL, "no messages to sort");
/*
- * make an inversion list so we can quickly find
- * 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");
+ ** sort a list of pointers to our "messages to be sorted".
+ */
+ dlist = (struct smsg **) mh_xmalloc((nmsgs+1) * sizeof(*dlist));
for (i = 0; i < nmsgs; i++)
- il[slist[i]->s_msg] = &slist[i];
+ dlist[i] = &smsgs[i];
+ dlist[nmsgs] = 0;
+
+ if (verbose) { /* announce what we're doing */
+ if (subjsort)
+ printf("sorting by %s-major %s-minor\n",
+ submajor ? subjsort : datesw,
+ submajor ? datesw : subjsort);
+ else
+ printf("sorting by datefield %s\n", datesw);
+ }
+
+ /* first sort by date, or by subject-major, date-minor */
+ qsort((char *) dlist, nmsgs, sizeof(*dlist),
+ (qsort_comp) (submajor && subjsort ? txtsort : dsort));
+
/*
- * make up the final list, chronological but with
- * all the same subjects grouped together.
- */
- flist = (struct smsg **) malloc ((nmsgs+1) * sizeof(*flist));
- if (! flist)
- adios (NULL, "couldn't allocate msg list");
- fp = flist;
- for (dp = dlist; *dp;) {
- register struct smsg **s = il[(*dp++)->s_msg];
-
- /* see if we already did this guy */
- if (! s)
- continue;
-
- *fp++ = *s++;
- /*
- * take the next message(s) if there is one,
- * its subject isn't null and its subject
- * is the same as this one and it's not too
- * far away in time.
- */
- while (*s && (*s)->s_subj[0] &&
- strcmp((*s)->s_subj, s[-1]->s_subj) == 0 &&
- (datelimit == 0 ||
- (*s)->s_clock - s[-1]->s_clock <= datelimit)) {
- il[(*s)->s_msg] = 0;
- *fp++ = *s++;
- }
+ ** if we're sorting on subject, we need another list
+ ** in subject order, then a merge pass to collate the
+ ** two sorts.
+ */
+ if (!submajor && subjsort) { /* already date sorted */
+ struct smsg **slist, **flist;
+ register struct smsg ***il, **fp, **dp;
+
+ slist = (struct smsg **)
+ mh_xmalloc((nmsgs+1) * sizeof(*slist));
+ memcpy((char *)slist, (char *)dlist, (nmsgs+1)*sizeof(*slist));
+ qsort((char *)slist, nmsgs, sizeof(*slist),
+ (qsort_comp) subsort);
+
+ /*
+ ** make an inversion list so we can quickly find
+ ** 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");
+ for (i = 0; i < nmsgs; i++)
+ il[slist[i]->s_msg] = &slist[i];
+ /*
+ ** make up the final list, chronological but with
+ ** all the same subjects grouped together.
+ */
+ flist = (struct smsg **)
+ mh_xmalloc((nmsgs+1) * sizeof(*flist));
+ fp = flist;
+ for (dp = dlist; *dp;) {
+ register struct smsg **s = il[(*dp++)->s_msg];
+
+ /* see if we already did this guy */
+ if (! s)
+ continue;
+
+ *fp++ = *s++;
+ /*
+ ** take the next message(s) if there is one,
+ ** its subject isn't null and its subject
+ ** is the same as this one and it's not too
+ ** far away in time.
+ */
+ while (*s && (*s)->s_subj[0] && strcmp((*s)->s_subj, s[-1]->s_subj) == 0 && (datelimit == 0 || (*s)->s_clock - s[-1]->s_clock <= datelimit)) {
+ il[(*s)->s_msg] = 0;
+ *fp++ = *s++;
+ }
+ }
+ *fp = 0;
+ free(slist);
+ free(dlist);
+ dlist = flist;
}
- *fp = 0;
- free (slist);
- free (dlist);
- dlist = flist;
- }
-
- /*
- * At this point, dlist is a sorted array of pointers to smsg structures,
- * each of which contains a message number.
- */
-
- rename_msgs (mp, dlist);
-
- context_replace (pfolder, folder); /* update current folder */
- seq_save (mp); /* synchronize message sequences */
- context_save (); /* save the context file */
- folder_free (mp); /* free folder/message structure */
- return done (0);
+
+ /*
+ ** At this point, dlist is a sorted array of pointers to smsg
+ ** structures, each of which contains a message number.
+ */
+
+ rename_msgs(mp, dlist);
+
+ context_replace(curfolder, folder); /* update current folder */
+ seq_save(mp); /* synchronize message sequences */
+ context_save(); /* save the context file */
+ folder_free(mp); /* free folder/message structure */
+ done(0);
+ return 1;
}
static int
-read_hdrs (struct msgs *mp, char *datesw)
+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");
-
- s = smsgs;
- for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
- if (is_selected(mp, msgnum)) {
- if (get_fields (datesw, msgnum, s)) {
- s->s_msg = msgnum;
- s++;
- }
+ 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");
+
+ s = smsgs;
+ for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
+ if (is_selected(mp, msgnum)) {
+ if (get_fields(datesw, msgnum, s)) {
+ s->s_msg = msgnum;
+ s++;
+ }
+ }
}
- }
- s->s_msg = 0;
- return(s - smsgs);
+ s->s_msg = 0;
+ return(s - smsgs);
}
/*
- * Parse the message and get the data or subject field,
- * if needed.
- */
+** Parse the message and get the data or subject field,
+** if needed.
+*/
static int
-get_fields (char *datesw, int msg, struct smsg *smsg)
+get_fields(char *datesw, int msg, struct smsg *smsg)
{
- register int state;
- int compnum;
- char *msgnam, buf[BUFSIZ], nam[NAMESZ];
- register struct tws *tw;
- register char *datecomp = NULL, *subjcomp = NULL;
- register FILE *in;
-
- 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)) {
- case FLD:
- case FLDEOF:
- case FLDPLUS:
- compnum++;
- if (!strcasecmp (nam, datesw)) {
- datecomp = add (buf, datecomp);
- while (state == FLDPLUS) {
- state = m_getfld (state, nam, buf, sizeof(buf), in);
- datecomp = add (buf, datecomp);
- }
- if (!subjsort || subjcomp)
- break;
- } else if (subjsort && !strcasecmp (nam, subjsort)) {
- subjcomp = add (buf, subjcomp);
- while (state == FLDPLUS) {
- state = m_getfld (state, nam, buf, sizeof(buf), in);
- subjcomp = add (buf, subjcomp);
- }
- if (datecomp)
- break;
- } else {
- /* just flush this guy */
- while (state == FLDPLUS)
- state = m_getfld (state, nam, buf, sizeof(buf), in);
- }
- 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)",
- msg, compnum);
- if (datecomp)
- free (datecomp);
- if (subjcomp)
- free (subjcomp);
- fclose (in);
- return (0);
-
- default:
- adios (NULL, "internal error -- you lose");
+ register int state;
+ int compnum;
+ char *msgnam, buf[BUFSIZ], nam[NAMESZ];
+ register struct tws *tw;
+ register char *datecomp = NULL, *subjcomp = NULL;
+ register FILE *in;
+
+ if ((in = fopen(msgnam = m_name(msg), "r")) == NULL) {
+ admonish(msgnam, "unable to read message");
+ return (0);
}
- break;
- }
-
- /*
- * If no date component, then use the modification
- * time of the file as its date
- */
- if (!datecomp || (tw = dparsetime (datecomp)) == NULL) {
- struct stat st;
-
- admonish (NULL, "can't parse %s field in message %d", datesw, msg);
- fstat (fileno (in), &st);
- smsg->s_clock = st.st_mtime;
- } else {
- smsg->s_clock = dmktime (tw);
- }
-
- if (subjsort) {
- if (subjcomp) {
- /*
- * try to make the subject "canonical": delete
- * leading "re:", everything but letters & smash
- * letters to lower case.
- */
- register 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 (isalnum(c))
- *cp2++ = isupper(c) ? tolower(c) : c;
- break;
+ for (compnum = 1, state = FLD;;) {
+ switch (state = m_getfld(state, nam, buf, sizeof(buf), in)) {
+ case FLD:
+ case FLDEOF:
+ case FLDPLUS:
+ compnum++;
+ if (!mh_strcasecmp(nam, datesw)) {
+ datecomp = add(buf, datecomp);
+ while (state == FLDPLUS) {
+ state = m_getfld(state, nam, buf,
+ sizeof(buf), in);
+ datecomp = add(buf, datecomp);
+ }
+ if (!subjsort || subjcomp)
+ break;
+ } else if (subjsort && !mh_strcasecmp(nam, subjsort)) {
+ subjcomp = add(buf, subjcomp);
+ while (state == FLDPLUS) {
+ state = m_getfld(state, nam, buf,
+ sizeof(buf), in);
+ subjcomp = add(buf, subjcomp);
+ }
+ if (datecomp)
+ break;
+ } else {
+ /* just flush this guy */
+ while (state == FLDPLUS)
+ state = m_getfld(state, nam, buf,
+ sizeof(buf), in);
}
- }
- cp++;
+ 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)", msg, compnum);
+ if (datecomp)
+ free(datecomp);
+ if (subjcomp)
+ free(subjcomp);
+ fclose(in);
+ return (0);
+
+ default:
+ adios(NULL, "internal error -- you lose");
}
- while ((c = *cp++)) {
- if (isalnum(c))
- *cp2++ = isupper(c) ? tolower(c) : c;
+ break;
+ }
- }
- *cp2 = '\0';
+ /*
+ ** If no date component, then use the modification
+ ** time of the file as its date
+ */
+ if (!datecomp || (tw = dparsetime(datecomp)) == NULL) {
+ struct stat st;
+
+ admonish(NULL, "can't parse %s field in message %d",
+ datesw, msg);
+ fstat(fileno(in), &st);
+ smsg->s_clock = st.st_mtime;
+ } else {
+ smsg->s_clock = dmktime(tw);
}
- else
- subjcomp = "";
- smsg->s_subj = subjcomp;
- }
- fclose (in);
- if (datecomp)
- free (datecomp);
+ if (subjsort) {
+ if (subjcomp) {
+ /*
+ ** try to make the subject "canonical": delete
+ ** leading "re:", everything but letters & smash
+ ** letters to lower case.
+ */
+ register char *cp, *cp2;
+ register unsigned char c;
+
+ cp = subjcomp;
+ cp2 = subjcomp;
+ if (strcmp(subjsort, "subject") == 0) {
+ while ((c = *cp)) {
+ if (! isspace(c)) {
+ if(uprf(cp, "re:"))
+ cp += 2;
+ else
+ break;
+ }
+ cp++;
+ }
+ }
+
+ while ((c = *cp++)) {
+ if (isalnum(c))
+ *cp2++ = isupper(c) ? tolower(c) : c;
+ }
+
+ *cp2 = '\0';
+ } else
+ subjcomp = "";
+
+ smsg->s_subj = subjcomp;
+ }
+ fclose(in);
+ if (datecomp)
+ free(datecomp);
- return (1);
+ return (1);
}
/*
- * sort on dates.
- */
+** sort on dates.
+*/
static int
-dsort (struct smsg **a, struct smsg **b)
+dsort(struct smsg **a, struct smsg **b)
{
- if ((*a)->s_clock < (*b)->s_clock)
- return (-1);
- else if ((*a)->s_clock > (*b)->s_clock)
- return (1);
- else if ((*a)->s_msg < (*b)->s_msg)
- return (-1);
- else
- return (1);
+ if ((*a)->s_clock < (*b)->s_clock)
+ return (-1);
+ else if ((*a)->s_clock > (*b)->s_clock)
+ return (1);
+ else if ((*a)->s_msg < (*b)->s_msg)
+ return (-1);
+ else
+ return (1);
}
/*
- * sort on subjects.
- */
+** sort on subjects.
+*/
static int
-subsort (struct smsg **a, struct smsg **b)
+subsort(struct smsg **a, struct smsg **b)
{
- register int i;
+ register int i;
- if ((i = strcmp ((*a)->s_subj, (*b)->s_subj)))
- return (i);
+ if ((i = strcmp((*a)->s_subj, (*b)->s_subj)))
+ return (i);
- return (dsort (a, b));
+ return (dsort(a, b));
}
static int
-txtsort (struct smsg **a, struct smsg **b)
+txtsort(struct smsg **a, struct smsg **b)
{
- register int i;
+ register int i;
- if ((i = strcmp ((*a)->s_subj, (*b)->s_subj)))
- return (i);
- else if ((*a)->s_msg < (*b)->s_msg)
- return (-1);
- else
- return (1);
+ if ((i = strcmp((*a)->s_subj, (*b)->s_subj)))
+ return (i);
+ else if ((*a)->s_msg < (*b)->s_msg)
+ return (-1);
+ else
+ return (1);
}
static void
-rename_chain (struct msgs *mp, struct smsg **mlist, int msg, int endmsg)
+rename_chain(struct msgs *mp, struct smsg **mlist, int msg, int endmsg)
{
- int nxt, old, new;
- char *newname, oldname[BUFSIZ];
- char newbuf[MAXPATHLEN + 1];
-
- for (;;) {
- nxt = mlist[msg] - smsgs; /* mlist[msg] is a ptr into smsgs */
- mlist[msg] = (struct smsg *)0;
- old = smsgs[nxt].s_msg;
- new = smsgs[msg].s_msg;
- strncpy (oldname, m_name (old), sizeof(oldname));
- newname = m_name (new);
- if (verbose)
- printf ("message %d becomes message %d\n", old, new);
-
- if (rename (oldname, newname) == NOTOK)
- adios (newname, "unable to rename %s to", oldname);
-
- (void)snprintf(oldname, sizeof (oldname), "%s/%d", mp->foldpath, old);
- (void)snprintf(newbuf, sizeof (newbuf), "%s/%d", mp->foldpath, new);
- ext_hook("ref-hook", oldname, newbuf);
-
- copy_msg_flags (mp, new, old);
- if (mp->curmsg == old)
- seq_setcur (mp, new);
-
- if (nxt == endmsg)
- break;
-
- msg = nxt;
- }
-/* if (nxt != endmsg); */
-/* rename_chain (mp, mlist, nxt, endmsg); */
+ int nxt, old, new;
+ char *newname, oldname[BUFSIZ];
+ char newbuf[MAXPATHLEN + 1];
+
+ for (;;) {
+ nxt = mlist[msg] - smsgs; /* mlist[msg] is a ptr into smsgs */
+ mlist[msg] = (struct smsg *)0;
+ old = smsgs[nxt].s_msg;
+ new = smsgs[msg].s_msg;
+ strncpy(oldname, m_name(old), sizeof(oldname));
+ newname = m_name(new);
+ if (verbose)
+ printf("message %d becomes message %d\n", old, new);
+
+ snprintf(oldname, sizeof (oldname), "%s/%d",
+ mp->foldpath, old);
+ snprintf(newbuf, sizeof (newbuf), "%s/%d", mp->foldpath, new);
+ ext_hook("ref-hook", oldname, newbuf);
+
+ if (rename(oldname, newname) == NOTOK)
+ adios(newname, "unable to rename %s to", oldname);
+
+ copy_msg_flags(mp, new, old);
+ if (mp->curmsg == old)
+ seq_setcur(mp, new);
+
+ if (nxt == endmsg)
+ break;
+
+ msg = nxt;
+ }
+/* if (nxt != endmsg); */
+/* rename_chain(mp, mlist, nxt, endmsg); */
}
static void
-rename_msgs (struct msgs *mp, struct smsg **mlist)
+rename_msgs(struct msgs *mp, struct smsg **mlist)
{
- int i, j, old, new;
- seqset_t tmpset;
- char f1[BUFSIZ], tmpfil[BUFSIZ];
- char newbuf[MAXPATHLEN + 1];
- struct smsg *sp;
-
- strncpy (tmpfil, m_name (mp->hghmsg + 1), sizeof(tmpfil));
-
- for (i = 0; i < nmsgs; i++) {
- if (! (sp = mlist[i]))
- continue; /* did this one */
-
- j = sp - smsgs;
- if (j == i)
- continue; /* this one doesn't move */
-
- /*
- * the guy that was msg j is about to become msg i.
- * rename 'j' to make a hole, then recursively rename
- * guys to fill up the hole.
- */
- old = smsgs[j].s_msg;
- new = smsgs[i].s_msg;
- strncpy (f1, m_name (old), sizeof(f1));
-
- if (verbose)
- printf ("renaming message chain from %d to %d\n", old, new);
-
- if (rename (f1, tmpfil) == NOTOK)
- adios (tmpfil, "unable to rename %s to ", f1);
-
- /*
- * Run the external hook to refile the old message as message
- * number 2147483647. This is our way of making a temporary
- * message number. I don't really like this.
- */
-
- (void)snprintf(f1, sizeof (f1), "%s/%d", mp->foldpath, old);
- (void)snprintf(newbuf, sizeof (newbuf), "%s/2147483647", mp->foldpath);
- ext_hook("ref-hook", f1, newbuf);
-
- get_msg_flags (mp, &tmpset, old);
-
- rename_chain (mp, mlist, j, i);
- if (rename (tmpfil, m_name(new)) == NOTOK)
- adios (m_name(new), "unable to rename %s to", tmpfil);
-
- /*
- * Run the external hook to refile the temorary message number
- * to the real place.
- */
-
- (void)snprintf(f1, sizeof (f1), "%s/%d", mp->foldpath, new);
- ext_hook("ref-hook", newbuf, f1);
-
- set_msg_flags (mp, &tmpset, new);
- mp->msgflags |= SEQMOD;
- }
+ int i, j, old, new;
+ seqset_t tmpset;
+ char f1[BUFSIZ], tmpfil[BUFSIZ];
+ char newbuf[MAXPATHLEN + 1];
+ struct smsg *sp;
+
+ strncpy(tmpfil, m_name(mp->hghmsg + 1), sizeof(tmpfil));
+
+ for (i = 0; i < nmsgs; i++) {
+ if (! (sp = mlist[i]))
+ continue; /* did this one */
+
+ j = sp - smsgs;
+ if (j == i)
+ continue; /* this one doesn't move */
+
+ /*
+ ** the guy that was msg j is about to become msg i.
+ ** rename 'j' to make a hole, then recursively rename
+ ** guys to fill up the hole.
+ */
+ old = smsgs[j].s_msg;
+ new = smsgs[i].s_msg;
+ strncpy(f1, m_name(old), sizeof(f1));
+
+ if (verbose)
+ printf("renaming message chain from %d to %d\n",
+ old, new);
+
+ /*
+ ** Run the external hook to refile the old message as the
+ ** temporary message number that is off of the end of the
+ ** messages in the folder.
+ */
+
+ snprintf(f1, sizeof (f1), "%s/%d", mp->foldpath, old);
+ snprintf(newbuf, sizeof (newbuf), "%s/%d",
+ mp->foldpath, mp->hghmsg + 1);
+ ext_hook("ref-hook", f1, newbuf);
+
+ if (rename(f1, tmpfil) == NOTOK)
+ adios(tmpfil, "unable to rename %s to ", f1);
+
+ get_msg_flags(mp, &tmpset, old);
+
+ rename_chain(mp, mlist, j, i);
+
+ /*
+ ** Run the external hook to refile the temorary message number
+ ** to the real place.
+ */
+
+ snprintf(f1, sizeof (f1), "%s/%d", mp->foldpath, new);
+ ext_hook("ref-hook", newbuf, f1);
+
+ if (rename(tmpfil, m_name(new)) == NOTOK)
+ adios(m_name(new), "unable to rename %s to", tmpfil);
+
+ set_msg_flags(mp, &tmpset, new);
+ mp->msgflags |= SEQMOD;
+ }
}
projects / mmh / blobdiff