-
/*
- * pick.c -- search for messages by content
- *
- * $Id$
- *
- * 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.
- */
+** pick.c -- search for messages by content
+**
+** This code is Copyright (c) 2002, 2008, 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>
#include <h/utils.h>
static struct swit switches[] = {
-#define ANDSW 0
- { "and", 0 },
-#define ORSW 1
- { "or", 0 },
-#define NOTSW 2
- { "not", 0 },
-#define LBRSW 3
- { "lbrace", 0 },
-#define RBRSW 4
- { "rbrace", 0 },
-#define CCSW 5
- { "cc pattern", 0 },
-#define DATESW 6
- { "date pattern", 0 },
-#define FROMSW 7
- { "from pattern", 0 },
-#define SRCHSW 8
- { "search pattern", 0 },
-#define SUBJSW 9
- { "subject pattern", 0 },
-#define TOSW 10
- { "to pattern", 0 },
-#define OTHRSW 11
- { "-othercomponent pattern", 0 },
-#define AFTRSW 12
- { "after date", 0 },
-#define BEFRSW 13
- { "before date", 0 },
-#define DATFDSW 14
- { "datefield field", 5 },
-#define SEQSW 15
- { "sequence name", 0 },
-#define PUBLSW 16
- { "public", 0 },
-#define NPUBLSW 17
- { "nopublic", 0 },
-#define ZEROSW 18
- { "zero", 0 },
-#define NZEROSW 19
- { "nozero", 0 },
-#define LISTSW 20
- { "list", 0 },
-#define NLISTSW 21
- { "nolist", 0 },
-#define VERSIONSW 22
- { "version", 0 },
-#define HELPSW 23
- { "help", 0 },
- { NULL, 0 }
+#define ANDSW 0
+ { "and", 0 },
+#define ORSW 1
+ { "or", 0 },
+#define NOTSW 2
+ { "not", 0 },
+#define LBRSW 3
+ { "lbrace", 0 },
+#define RBRSW 4
+ { "rbrace", 0 },
+#define CCSW 5
+ { "cc pattern", 0 },
+#define DATESW 6
+ { "date pattern", 0 },
+#define FROMSW 7
+ { "from pattern", 0 },
+#define SRCHSW 8
+ { "search pattern", 0 },
+#define SUBJSW 9
+ { "subject pattern", 0 },
+#define TOSW 10
+ { "to pattern", 0 },
+#define OTHRSW 11
+ { "-othercomponent pattern", 0 },
+#define AFTRSW 12
+ { "after date", 0 },
+#define BEFRSW 13
+ { "before date", 0 },
+#define DATFDSW 14
+ { "datefield field", 5 },
+#define SEQSW 15
+ { "sequence name", 0 },
+#define PUBLSW 16
+ { "public", 0 },
+#define NPUBLSW 17
+ { "nopublic", 0 },
+#define ZEROSW 18
+ { "zero", 0 },
+#define NZEROSW 19
+ { "nozero", 0 },
+#define LISTSW 20
+ { "list", 0 },
+#define NLISTSW 21
+ { "nolist", 0 },
+#define VERSIONSW 22
+ { "version", 0 },
+#define HELPSW 23
+ { "help", 0 },
+ { NULL, 0 }
};
static int listsw = -1;
+static void putzero_done(int) NORETURN;
int
-main (int argc, char **argv)
+main(int argc, char **argv)
{
- int publicsw = -1, zerosw = 1, seqp = 0, vecp = 0;
- int lo, hi, msgnum;
- char *maildir, *folder = NULL, buf[100];
- char *cp, **argp, **arguments;
- char *seqs[NUMATTRS + 1], *vec[MAXARGS];
- struct msgs_array msgs = { 0, 0, NULL };
- struct msgs *mp;
- register FILE *fp;
+ int publicsw = -1, zerosw = 1, seqp = 0, vecp = 0;
+ int lo, hi, msgnum;
+ char *maildir, *folder = NULL, buf[100];
+ char *cp, **argp, **arguments;
+ char *seqs[NUMATTRS + 1], *vec[MAXARGS];
+ struct msgs_array msgs = { 0, 0, NULL };
+ struct msgs *mp;
+ register FILE *fp;
+
+ done=putzero_done;
#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;
-
- while ((cp = *argp++)) {
- if (*cp == '-') {
- if (*++cp == '-') {
- vec[vecp++] = --cp;
- goto pattern;
- }
- switch (smatch (cp, switches)) {
- case AMBIGSW:
- ambigsw (cp, switches);
- listsw = 0; /* HACK */
- 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);
- listsw = 0; /* HACK */
- done (1);
- case VERSIONSW:
- print_version(invo_name);
- listsw = 0; /* HACK */
- done (1);
-
- case CCSW:
- case DATESW:
- case FROMSW:
- case SUBJSW:
- case TOSW:
- case DATFDSW:
- case AFTRSW:
- case BEFRSW:
- case SRCHSW:
- vec[vecp++] = --cp;
- pattern:
- if (!(cp = *argp++))/* allow -xyz arguments */
- adios (NULL, "missing argument to %s", argp[-2]);
- vec[vecp++] = cp;
- continue;
- case OTHRSW:
- adios (NULL, "internal error!");
-
- case ANDSW:
- case ORSW:
- case NOTSW:
- case LBRSW:
- case RBRSW:
- vec[vecp++] = --cp;
- continue;
-
- case SEQSW:
- if (!(cp = *argp++) || *cp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
-
- /* check if too many sequences specified */
- if (seqp >= NUMATTRS)
- adios (NULL, "too many sequences (more than %d) specified", NUMATTRS);
- seqs[seqp++] = cp;
- continue;
- case PUBLSW:
- publicsw = 1;
- continue;
- case NPUBLSW:
- publicsw = 0;
- continue;
- case ZEROSW:
- zerosw++;
- continue;
- case NZEROSW:
- zerosw = 0;
- continue;
-
- case LISTSW:
- listsw = 1;
- continue;
- case NLISTSW:
- listsw = 0;
- continue;
- }
+ invo_name = mhbasename(argv[0]);
+
+ /* read user profile/context */
+ context_read();
+
+ arguments = getarguments(invo_name, argc, argv, 1);
+ argp = arguments;
+
+ while ((cp = *argp++)) {
+ if (*cp == '-') {
+ if (*++cp == '-') {
+ vec[vecp++] = --cp;
+ goto pattern;
+ }
+ switch (smatch(cp, switches)) {
+ case AMBIGSW:
+ ambigsw(cp, switches);
+ listsw = 0; /* HACK */
+ 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);
+ listsw = 0; /* HACK */
+ done(1);
+ case VERSIONSW:
+ print_version(invo_name);
+ listsw = 0; /* HACK */
+ done(1);
+
+ case CCSW:
+ case DATESW:
+ case FROMSW:
+ case SUBJSW:
+ case TOSW:
+ case DATFDSW:
+ case AFTRSW:
+ case BEFRSW:
+ case SRCHSW:
+ vec[vecp++] = --cp;
+ pattern:
+ if (!(cp = *argp++)) /* allow -xyz arguments */
+ adios(NULL, "missing argument to %s",
+ argp[-2]);
+ vec[vecp++] = cp;
+ continue;
+ case OTHRSW:
+ adios(NULL, "internal error!");
+
+ case ANDSW:
+ case ORSW:
+ case NOTSW:
+ case LBRSW:
+ case RBRSW:
+ vec[vecp++] = --cp;
+ continue;
+
+ case SEQSW:
+ if (!(cp = *argp++) || *cp == '-')
+ adios(NULL, "missing argument to %s",
+ argp[-2]);
+
+ /* check if too many sequences specified */
+ if (seqp >= NUMATTRS)
+ adios(NULL, "too many sequences (more than %d) specified", NUMATTRS);
+
+ if (!seq_nameok(cp))
+ done(1);
+
+ seqs[seqp++] = cp;
+ continue;
+ case PUBLSW:
+ publicsw = 1;
+ continue;
+ case NPUBLSW:
+ publicsw = 0;
+ continue;
+ case ZEROSW:
+ zerosw++;
+ continue;
+ case NZEROSW:
+ zerosw = 0;
+ continue;
+
+ case LISTSW:
+ listsw = 1;
+ continue;
+ case NLISTSW:
+ listsw = 0;
+ continue;
+ }
+ }
+ if (*cp == '+' || *cp == '@') {
+ if (folder)
+ adios(NULL, "only one folder at a time!");
+ else
+ folder = pluspath(cp);
+ } else
+ app_msgarg(&msgs, cp);
+ }
+ vec[vecp] = NULL;
+
+ if (!context_find("path"))
+ free(path("./", TFOLDER));
+
+ /*
+ ** If we didn't specify which messages to search,
+ ** then search the whole folder.
+ */
+ if (!msgs.size)
+ app_msgarg(&msgs, "all");
+
+ 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 < msgs.size; msgnum++)
+ if (!m_convert(mp, msgs.msgs[msgnum]))
+ done(1);
+ seq_setprev(mp); /* set the previous-sequence */
+
+ /*
+ ** If we aren't saving the results to a sequence,
+ ** we default to list the results.
+ */
+ if (listsw == -1)
+ listsw = !seqp;
+
+ if (publicsw == 1 && is_readonly(mp))
+ adios(NULL, "folder %s is read-only, so -public not allowed",
+ folder);
+
+ if (!pcompile(vec, NULL))
+ done(1);
+
+ lo = mp->lowsel;
+ hi = mp->hghsel;
+
+ /*
+ ** If printing message numbers to standard out,
+ ** force line buffering on.
+ */
+ if (listsw)
+ setvbuf(stdout, NULL, _IOLBF, 0);
+
+ /*
+ ** Scan through all the SELECTED messages and check for a
+ ** match. If the message does not match, then unselect it.
+ */
+ for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
+ if (is_selected(mp, msgnum)) {
+ if ((fp = fopen(cp = m_name(msgnum), "r")) == NULL)
+ admonish(cp, "unable to read message");
+ if (fp && pmatches(fp, msgnum, 0L, 0L)) {
+ if (msgnum < lo)
+ lo = msgnum;
+ if (msgnum > hi)
+ hi = msgnum;
+
+ if (listsw)
+ printf("%s\n", m_name(msgnum));
+ } else {
+ /* if it doesn't match, then unselect it */
+ unset_selected(mp, msgnum);
+ mp->numsel--;
+ }
+ if (fp)
+ fclose(fp);
+ }
}
- if (*cp == '+' || *cp == '@') {
- if (folder)
- adios (NULL, "only one folder at a time!");
- else
- folder = pluspath (cp);
- } else
- app_msgarg(&msgs, cp);
- }
- vec[vecp] = NULL;
-
- if (!context_find ("path"))
- free (path ("./", TFOLDER));
-
- /*
- * If we didn't specify which messages to search,
- * then search the whole folder.
- */
- if (!msgs.size)
- app_msgarg(&msgs, "all");
-
- 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 < msgs.size; msgnum++)
- if (!m_convert (mp, msgs.msgs[msgnum]))
- done (1);
- seq_setprev (mp); /* set the previous-sequence */
-
- /*
- * If we aren't saving the results to a sequence,
- * we default to list the results.
- */
- if (listsw == -1)
- listsw = !seqp;
-
- if (publicsw == 1 && is_readonly(mp))
- adios (NULL, "folder %s is read-only, so -public not allowed", folder);
-
- if (!pcompile (vec, NULL))
- done (1);
-
- lo = mp->lowsel;
- hi = mp->hghsel;
-
- /*
- * Scan through all the SELECTED messages and check for a
- * match. If the message does not match, then unselect it.
- */
- for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
- if (is_selected (mp, msgnum)) {
- if ((fp = fopen (cp = m_name (msgnum), "r")) == NULL)
- admonish (cp, "unable to read message");
- if (fp && pmatches (fp, msgnum, 0L, 0L)) {
- if (msgnum < lo)
- lo = msgnum;
- if (msgnum > hi)
- hi = msgnum;
- } else {
- /* if it doesn't match, then unselect it */
- unset_selected (mp, msgnum);
- mp->numsel--;
- }
- if (fp)
- fclose (fp);
+
+ mp->lowsel = lo;
+ mp->hghsel = hi;
+
+ if (mp->numsel <= 0)
+ adios(NULL, "no messages match specification");
+
+ seqs[seqp] = NULL;
+
+ /*
+ ** Add the matching messages to sequences
+ */
+ for (seqp = 0; seqs[seqp]; seqp++)
+ if (!seq_addsel(mp, seqs[seqp], publicsw, zerosw))
+ done(1);
+
+ /*
+ ** Print total matched if not printing each matched message number.
+ */
+ if (!listsw) {
+ printf("%d hit%s\n", mp->numsel, mp->numsel == 1 ? "" : "s");
}
- }
-
- mp->lowsel = lo;
- mp->hghsel = hi;
-
- if (mp->numsel <= 0)
- adios (NULL, "no messages match specification");
-
- seqs[seqp] = NULL;
-
- /*
- * Add the matching messages to sequences
- */
- for (seqp = 0; seqs[seqp]; seqp++)
- if (!seq_addsel (mp, seqs[seqp], publicsw, zerosw))
- done (1);
-
- /*
- * Print the name of all the matches
- */
- if (listsw) {
- for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++)
- if (is_selected (mp, msgnum))
- printf ("%s\n", m_name (msgnum));
- } else {
- printf ("%d hit%s\n", mp->numsel, mp->numsel == 1 ? "" : "s");
- }
-
- 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);
+
+ 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;
}
-int
-done (int status)
+static void
+putzero_done(int status)
{
- if (listsw && status && !isatty (fileno (stdout)))
- printf ("0\n");
- exit (status);
- return 1; /* dead code to satisfy the compiler */
+ if (listsw && status && !isatty(fileno(stdout)))
+ printf("0\n");
+ exit(status);
}
projects / mmh / blobdiff