/*
- * 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 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 i, msgnum;
unsigned char *cp;
#ifdef LOCALE
setlocale(LC_ALL, "");
#endif
- invo_name = r1bindex (argv[0], '/');
+ invo_name = mhbasename(argv[0]);
/* read user profile/context */
context_read();
- arguments = getarguments (invo_name, argc, argv, 1);
+ arguments = getarguments(invo_name, argc, argv, 1);
argp = arguments;
/*
- * Parse arguments
- */
+ ** Parse arguments
+ */
while ((cp = *argp++)) {
if (*cp == '-') {
- switch (smatch (++cp, switches)) {
+ switch (smatch(++cp, switches)) {
case AMBIGSW:
- ambigsw (cp, switches);
- done (1);
+ ambigsw(cp, switches);
+ done(1);
case UNKWNSW:
- adios (NULL, "-%s unknown", cp);
+ adios(NULL, "-%s unknown", cp);
case HELPSW:
- snprintf(buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
- invo_name);
- print_help (buf, switches, 1);
- done (1);
+ 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);
+ done(1);
case DATESW:
if (datesw)
- adios (NULL, "only one date field at a time");
+ 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");
+ 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:
case LIMSW:
if (!(cp = *argp++) || *cp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
+ adios(NULL, "missing argument to %s", argp[-2]);
while (*cp == '0')
cp++; /* skip any leading zeros */
if (!*cp) { /* hit end of string */
continue;
}
if (!isdigit(*cp) || !(datelimit = atoi(cp)))
- adios (NULL, "impossible limit %s", cp);
+ adios(NULL, "impossible limit %s", cp);
datelimit *= 60*60*24;
continue;
case NLIMSW:
}
if (*cp == '+' || *cp == '@') {
if (folder)
- adios (NULL, "only one folder at a time!");
+ 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 (!context_find("path"))
+ free(path("./", TFOLDER));
if (!msgs.size)
app_msgarg(&msgs, "all");
if (!datesw)
datesw = "date";
if (!folder)
- folder = getfolder (1);
- maildir = m_maildir (folder);
+ folder = getfolder(FCUR);
+ maildir = m_maildir(folder);
- if (chdir (maildir) == NOTOK)
- adios (maildir, "unable to change directory to");
+ 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);
+ 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);
+ 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 (!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");
+ 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 **) mh_xmalloc ((nmsgs+1) * sizeof(*dlist));
+ ** 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];
dlist[nmsgs] = 0;
if (verbose) { /* announce what we're doing */
if (subjsort)
- printf ("sorting by %s-major %s-minor\n",
+ printf("sorting by %s-major %s-minor\n",
submajor ? subjsort : datesw,
submajor ? datesw : subjsort);
else
- printf ("sorting by datefield %s\n", datesw);
+ printf("sorting by datefield %s\n", datesw);
}
/* first sort by date, or by subject-major, date-minor */
- qsort ((char *) dlist, nmsgs, sizeof(*dlist),
+ 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 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.
- */
- il = (struct smsg ***) calloc (mp->hghsel+1, sizeof(*il));
+ ** 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");
+ 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++;
}
}
*fp = 0;
- free (slist);
- free (dlist);
+ 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.
- */
+ ** At this point, dlist is a sorted array of pointers to smsg
+ ** structures, each of which contains a message number.
+ */
- rename_msgs (mp, dlist);
+ 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 */
- done (0);
+ 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 */
+ 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 ());
+ twscopy(&tb, dlocaltimenow());
- smsgs = (struct smsg *)
- calloc ((size_t) (mp->hghsel - mp->lowsel + 2),
+ smsgs = (struct smsg *) calloc((size_t) (mp->hghsel - mp->lowsel + 2),
sizeof(*smsgs));
if (smsgs == NULL)
- adios (NULL, "unable to allocate sort storage");
+ 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)) {
+ if (get_fields(datesw, msgnum, s)) {
s->s_msg = msgnum;
s++;
}
/*
- * 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;
register char *datecomp = NULL, *subjcomp = NULL;
register FILE *in;
- if ((in = fopen (msgnam = m_name (msg), "r")) == NULL) {
- admonish (msgnam, "unable to read message");
+ 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)) {
+ 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);
+ 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);
+ 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);
+ } 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);
+ 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);
+ 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);
+ free(datecomp);
if (subjcomp)
- free (subjcomp);
- fclose (in);
+ free(subjcomp);
+ fclose(in);
return (0);
default:
- adios (NULL, "internal error -- you lose");
+ adios(NULL, "internal error -- you lose");
}
break;
}
/*
- * If no date component, then use the modification
- * time of the file as its date
- */
- if (!datecomp || (tw = dparsetime (datecomp)) == NULL) {
+ ** 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);
+ 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);
+ 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.
- */
+ ** 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) {
+ if (strcmp(subjsort, "subject") == 0) {
while ((c = *cp)) {
if (! isspace(c)) {
if(uprf(cp, "re:"))
}
*cp2 = '\0';
- }
- else
+ } else
subjcomp = "";
smsg->s_subj = subjcomp;
}
- fclose (in);
+ fclose(in);
if (datecomp)
- free (datecomp);
+ free(datecomp);
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);
}
/*
- * 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;
- if ((i = strcmp ((*a)->s_subj, (*b)->s_subj)))
+ 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;
- if ((i = strcmp ((*a)->s_subj, (*b)->s_subj)))
+ if ((i = strcmp((*a)->s_subj, (*b)->s_subj)))
return (i);
else if ((*a)->s_msg < (*b)->s_msg)
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];
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);
+ strncpy(oldname, m_name(old), sizeof(oldname));
+ newname = m_name(new);
if (verbose)
- printf ("message %d becomes message %d\n", old, new);
+ 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)
- adios (newname, "unable to rename %s to", oldname);
+ if (rename(oldname, newname) == NOTOK)
+ adios(newname, "unable to rename %s to", oldname);
- copy_msg_flags (mp, new, old);
+ copy_msg_flags(mp, new, old);
if (mp->curmsg == old)
- seq_setcur (mp, new);
+ seq_setcur(mp, new);
if (nxt == endmsg)
break;
msg = nxt;
}
/* if (nxt != endmsg); */
-/* rename_chain (mp, mlist, 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 newbuf[MAXPATHLEN + 1];
struct smsg *sp;
- strncpy (tmpfil, m_name (mp->hghmsg + 1), sizeof(tmpfil));
+ strncpy(tmpfil, m_name(mp->hghmsg + 1), sizeof(tmpfil));
for (i = 0; i < nmsgs; i++) {
if (! (sp = mlist[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.
- */
+ ** 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));
+ 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)
- adios (tmpfil, "unable to rename %s to ", f1);
+ 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);
+ 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);
- if (rename (tmpfil, m_name(new)) == NOTOK)
- adios (m_name(new), "unable to rename %s to", tmpfil);
+ 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;
}
}