-
/*
- * mhpath.c -- print full pathnames of nmh messages and folders
- *
- * $Id$
- */
+** mhpath.c -- print full pathnames of nmh messages and folders
+**
+** 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/utils.h>
+#include <unistd.h>
+#include <locale.h>
+#include <sysexits.h>
static struct swit switches[] = {
#define VERSIONSW 0
- { "version", 0 },
-#define HELPSW 1
- { "help", 4 },
- { NULL, 0 }
+ { "Version", 0 },
+#define HELPSW 1
+ { "help", 0 },
+ { NULL, 0 }
};
-/*
- * Add space for message/sequence names
- * by MAXMSGS at a time.
- */
-#define MAXMSGS 256
-
+char *version=VERSION;
int
main(int argc, char **argv)
{
- int i, maxmsgs, nummsgs;
- char *cp, *maildir, *folder = NULL;
- char **argp, **msgs;
- char **arguments, buf[BUFSIZ];
- struct msgs *mp;
-
-#ifdef LOCALE
- 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 initial space to record message
- * and sequence names
- */
- 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);
- }
+ int i;
+ char *cp, *maildir, *folder = NULL;
+ char **argp;
+ char **arguments, buf[BUFSIZ];
+ struct msgs_array msgs = { 0, 0, NULL };
+ struct msgs *mp;
+
+ setlocale(LC_ALL, "");
+ 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);
+ exit(EX_USAGE);
+ case UNKWNSW:
+ adios(EX_USAGE, NULL, "-%s unknown", cp);
+
+ case HELPSW:
+ snprintf(buf, sizeof(buf), "%s [+folder] [msgs] [switches]", invo_name);
+ print_help(buf, switches, 1);
+ exit(argc == 2 ? EX_OK : EX_USAGE);
+ case VERSIONSW:
+ print_version(invo_name);
+ exit(argc == 2 ? EX_OK : EX_USAGE);
+ }
+ }
+ if (*cp == '+' || *cp == '@') {
+ if (folder) {
+ adios(EX_USAGE, NULL, "only one folder at a time!");
+ } else {
+ folder = mh_xstrdup(expandfol(cp));
+ }
+ } else {
+ app_msgarg(&msgs, cp);
+ }
}
- if (*cp == '+' || *cp == '@') {
- if (folder)
- adios (NULL, "only one folder at a time!");
- else
- folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF);
- } else {
- /*
- * if necessary, reallocate space for
- * message/sequence names
- */
- 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 (!folder)
+ folder = getcurfol();
+ maildir = toabsdir(folder);
+
+ /* If no messages are given, print folder pathname */
+ if (!msgs.size) {
+ printf("%s\n", maildir);
+ exit(EX_OK);
}
- }
-
- if (!context_find ("path"))
- free (path ("./", TFOLDER));
-
- if (!folder)
- folder = getfolder (1);
- maildir = m_maildir (folder);
-
- /* If no messages are given, print folder pathname */
- if (!nummsgs) {
- printf ("%s\n", maildir);
- done (0);
- }
-
- 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);
-
- /*
- * We need to make sure there is message status space
- * for all the message numbers from 1 to "new" since
- * mhpath can select empty slots. If we are adding
- * space at the end, we go ahead and add 10 slots.
- */
- if (mp->hghmsg >= mp->hghoff) {
- if (!(mp = folder_realloc (mp, 1, mp->hghmsg + 10)))
- adios (NULL, "unable to allocate folder storage");
- } else if (mp->lowoff > 1) {
- if (!(mp = folder_realloc (mp, 1, mp->hghoff)))
- adios (NULL, "unable to allocate folder storage");
- }
-
- mp->msgflags |= ALLOW_NEW; /* allow the "new" sequence */
-
- /* parse all the message ranges/sequences and set SELECTED */
- for (i = 0; i < nummsgs; i++)
- if (!m_convert (mp, msgs[i]))
- done (1);
-
- seq_setprev (mp); /* set the previous-sequence */
-
- /* print the path of all selected messages */
- for (i = mp->lowsel; i <= mp->hghsel; i++)
- if (is_selected (mp, i))
- printf ("%s/%s\n", mp->foldpath, m_name (i));
-
- seq_save (mp); /* synchronize message sequences */
- context_save (); /* save the context file */
- folder_free (mp); /* free folder/message structure */
- return done (0);
+
+ if (chdir(maildir) == NOTOK)
+ adios(EX_OSERR, maildir, "unable to change directory to");
+
+ /* read folder and create message structure */
+ if (!(mp = folder_read(folder)))
+ adios(EX_IOERR, NULL, "unable to read folder %s", folder);
+
+ /*
+ ** We need to make sure there is message status space
+ ** for all the message numbers from 1 to one beyond last since
+ ** mhpath can select empty slots. If we are adding
+ ** space at the end, we go ahead and add 10 slots.
+ */
+ if (mp->hghmsg >= mp->hghoff) {
+ if (!(mp = folder_realloc(mp, 1, mp->hghmsg + 10))) {
+ adios(EX_OSERR, NULL, "unable to allocate folder storage");
+ }
+ } else if (mp->lowoff > 1) {
+ if (!(mp = folder_realloc(mp, 1, mp->hghoff))) {
+ adios(EX_OSERR, NULL, "unable to allocate folder storage");
+ }
+ }
+ /*
+ ** TODO: As folder_realloc() checks itself if the realloc
+ ** really is necessary, why don't we then:
+ ** if (!(mp = folder_realloc (mp, 1, mp->hghmsg+1)))
+ ** adios (NULL, "unable to allocate folder storage");
+ ** ? This at least appears most clear to me. -- meillo
+ */
+
+
+ mp->msgflags |= ALLOW_BEYOND; /* allow the beyond sequence */
+
+ /* parse all the message ranges/sequences and set SELECTED */
+ for (i = 0; i < msgs.size; i++) {
+ if (!m_convert(mp, msgs.msgs[i])) {
+ exit(EX_SOFTWARE);
+ }
+ }
+
+ seq_setprev(mp); /* set the previous-sequence */
+
+ /* print the path of all selected messages */
+ for (i = mp->lowsel; i <= mp->hghsel; i++)
+ if (is_selected(mp, i))
+ printf("%s/%s\n", mp->foldpath, m_name(i));
+
+ seq_save(mp); /* synchronize message sequences */
+ context_save(); /* save the context file */
+ folder_free(mp); /* free folder/message structure */
+ return EX_OK;
}
projects / mmh / blobdiff