/*
- * 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.
- */
+** 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>
typedef int (*qsort_comp) (const void *, const void *);
/*
- * static prototypes
- */
+** static prototypes
+*/
static int read_hdrs (struct msgs *, char *);
static int get_fields (char *, int, struct smsg *);
static int dsort (struct smsg **, struct smsg **);
argp = arguments;
/*
- * Parse arguments
- */
+ ** Parse arguments
+ */
while ((cp = *argp++)) {
if (*cp == '-') {
switch (smatch (++cp, switches)) {
adios (NULL, "-%s unknown", cp);
case HELPSW:
- snprintf(buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
- invo_name);
+ snprintf(buf, sizeof(buf), "%s [+folder] [msgs] [switches]", invo_name);
print_help (buf, switches, 1);
done (1);
case VERSIONSW:
if (datesw)
adios (NULL, "only one date field at a time");
if (!(datesw = *argp++) || *datesw == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
+ 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]);
+ adios (NULL, "missing argument to %s",
+ argp[-2]);
continue;
case SUBJSW:
else
folder = pluspath (cp);
} else
- app_msgarg(&msgs, cp);
+ app_msgarg(&msgs, cp);
}
if (!context_find ("path"))
adios (NULL, "no messages to sort");
/*
- * sort a list of pointers to our "messages to be sorted".
- */
+ ** 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++)
dlist[i] = &smsgs[i];
(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 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));
+ 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);
+ 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.
- */
+ ** 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));
+ ** 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];
*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)) {
+ ** 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++;
}
}
/*
- * At this point, dlist is a sorted array of pointers to smsg
- * structures, each of which contains a message number.
- */
+ ** At this point, dlist is a sorted array of pointers to smsg
+ ** structures, each of which contains a message number.
+ */
rename_msgs (mp, dlist);
/*
- * 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)
if (!mh_strcasecmp (nam, datesw)) {
datecomp = add (buf, datecomp);
while (state == FLDPLUS) {
- state = m_getfld (state, nam, buf, sizeof(buf), in);
+ state = m_getfld (state, nam, buf,
+ sizeof(buf), in);
datecomp = add (buf, datecomp);
}
if (!subjsort || subjcomp)
break;
- } else if (subjsort && !mh_strcasecmp (nam, subjsort)) {
+ } else if (subjsort && !mh_strcasecmp(nam, subjsort)) {
subjcomp = add (buf, subjcomp);
while (state == FLDPLUS) {
- state = m_getfld (state, nam, buf, sizeof(buf), in);
+ state = m_getfld (state, nam, buf,
+ sizeof(buf), in);
subjcomp = add (buf, subjcomp);
}
if (datecomp)
} else {
/* just flush this guy */
while (state == FLDPLUS)
- state = m_getfld (state, nam, buf, sizeof(buf), in);
+ state = m_getfld (state, nam, buf,
+ sizeof(buf), in);
}
continue;
case LENERR:
case FMTERR:
if (state == LENERR || state == FMTERR)
- admonish (NULL, "format error in message %d (header #%d)",
- msg, compnum);
+ admonish (NULL, "format error in message %d (header #%d)", msg, compnum);
if (datecomp)
free (datecomp);
if (subjcomp)
}
/*
- * If no date component, then use the modification
- * time of the file as its date
- */
+ ** 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);
+ admonish (NULL, "can't parse %s field in message %d",
+ datesw, msg);
fstat (fileno (in), &st);
smsg->s_clock = st.st_mtime;
} else {
if (subjsort) {
if (subjcomp) {
/*
- * try to make the subject "canonical": delete
- * leading "re:", everything but letters & smash
- * letters to lower case.
- */
+ ** 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;
}
*cp2 = '\0';
- }
- else
+ } else
subjcomp = "";
smsg->s_subj = subjcomp;
}
/*
- * sort on dates.
- */
+** sort on dates.
+*/
static int
dsort (struct smsg **a, struct smsg **b)
{
}
/*
- * sort on subjects.
- */
+** sort on subjects.
+*/
static int
subsort (struct smsg **a, struct smsg **b)
{
if (verbose)
printf ("message %d becomes message %d\n", old, new);
- (void)snprintf(oldname, sizeof (oldname), "%s/%d", mp->foldpath, old);
- (void)snprintf(newbuf, sizeof (newbuf), "%s/%d", mp->foldpath, 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)
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.
- */
+ ** 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);
+ 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.
- */
+ ** 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.
+ */
(void)snprintf(f1, sizeof (f1), "%s/%d", mp->foldpath, old);
- (void)snprintf(newbuf, sizeof (newbuf), "%s/%d", mp->foldpath, mp->hghmsg + 1);
+ (void)snprintf(newbuf, sizeof (newbuf), "%s/%d",
+ mp->foldpath, mp->hghmsg + 1);
ext_hook("ref-hook", f1, newbuf);
if (rename (f1, tmpfil) == NOTOK)
rename_chain (mp, mlist, j, i);
/*
- * Run the external hook to refile the temorary message number
- * to the real place.
- */
+ ** 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);
projects / mmh / blobdiff