-
/*
- * packf.c -- pack a nmh folder into a file
- *
- * $Id$
- */
+** packf.c -- pack a nmh folder into a file
+**
+** 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 <fcntl.h>
#include <h/dropsbr.h>
+#include <h/utils.h>
#include <errno.h>
-/*
- * We allocate space for messages (msgs array)
- * this number of elements at a time.
- */
-#define MAXMSGS 256
-
-
static struct swit switches[] = {
-#define FILESW 0
- { "file name", 0 },
-#define MBOXSW 1
- { "mbox", 0 },
-#define MMDFSW 2
- { "mmdf", 0 },
-#define VERSIONSW 3
- { "version", 0 },
-#define HELPSW 4
- { "help", 4 },
- { NULL, 0 }
+#define VERSIONSW 0
+ { "Version", 0 },
+#define HELPSW 1
+ { "help", 0 },
+ { NULL, 0 }
};
-extern int errno;
-
-static int md = NOTOK;
-static int mbx_style = MBOX_FORMAT;
-static int mapping = 0;
-
-char *file = NULL;
-
int
-main (int argc, char **argv)
+main(int argc, char **argv)
{
- int nummsgs, maxmsgs, fd, msgnum;
- char *cp, *maildir, *msgnam, *folder = NULL, buf[BUFSIZ];
- char **argp, **arguments, **msgs;
- struct msgs *mp;
- struct stat st;
+ int fd, msgnum;
+ char *cp, *maildir, *msgnam, *folder = NULL, buf[BUFSIZ];
+ char **argp, **arguments;
+ struct msgs_array msgs = { 0, 0, NULL };
+ struct msgs *mp;
#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 FILESW:
- if (file)
- adios (NULL, "only one file at a time!");
- if (!(file = *argp++) || *file == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- continue;
-
- case MBOXSW:
- mbx_style = MBOX_FORMAT;
- mapping = 0;
- continue;
- case MMDFSW:
- mbx_style = MMDF_FORMAT;
- mapping = 1;
- continue;
- }
- }
- if (*cp == '+' || *cp == '@') {
- if (folder)
- adios (NULL, "only one folder at a time!");
- folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF);
- } else {
- /*
- * Check if we need to allocate more space
- * for message name/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;
+ 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);
+ }
+ }
+ if (*cp == '+' || *cp == '@') {
+ if (folder)
+ adios(NULL, "only one folder at a time!");
+ folder = getcpy(expandfol(cp));
+ } else
+ app_msgarg(&msgs, cp);
}
- }
-
- if (!file)
- file = "./msgbox";
- file = path (file, TFILE);
-
- /*
- * Check if file to be created (or appended to)
- * exists. If not, ask for confirmation.
- */
- if (stat (file, &st) == NOTOK) {
- if (errno != ENOENT)
- adios (file, "error on file");
- cp = concat ("Create file \"", file, "\"? ", NULL);
- if (!getanswer (cp))
- done (1);
- free (cp);
- }
-
- if (!context_find ("path"))
- free (path ("./", TFOLDER));
-
- /* default is to pack whole folder */
- if (!nummsgs)
- msgs[nummsgs++] = "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 < nummsgs; msgnum++)
- if (!m_convert (mp, msgs[msgnum]))
- done (1);
- seq_setprev (mp); /* set the previous-sequence */
-
- /* open and lock new maildrop file */
- if ((md = mbx_open(file, mbx_style, getuid(), getgid(), m_gmprot())) == NOTOK)
- adios (file, "unable to open");
-
- /* copy all the SELECTED messages to the file */
- for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++)
- if (is_selected(mp, msgnum)) {
- if ((fd = open (msgnam = m_name (msgnum), O_RDONLY)) == NOTOK) {
- admonish (msgnam, "unable to read message");
- break;
- }
-
- if (mbx_copy (file, mbx_style, md, fd, mapping, NULL, 1) == NOTOK)
- adios (file, "error writing to file");
-
- close (fd);
- }
-
- /* close and unlock maildrop file */
- mbx_close (file, md);
-
- context_replace (pfolder, folder); /* update current folder */
- if (mp->hghsel != mp->curmsg)
- seq_setcur (mp, mp->lowsel);
- seq_save (mp);
- context_save (); /* save the context file */
- folder_free (mp); /* free folder/message structure */
- return done (0);
-}
-int
-done (int status)
-{
- mbx_close (file, md);
- exit (status);
- return 1; /* dead code to satisfy the compiler */
+ /* default is to pack whole folder */
+ if (!msgs.size)
+ app_msgarg(&msgs, seq_all);
+
+ 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 */
+
+ /* copy all the SELECTED messages to stdout */
+ for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
+ if (is_selected(mp, msgnum)) {
+ if ((fd = open(msgnam = m_name(msgnum), O_RDONLY))
+ == NOTOK) {
+ admonish(msgnam, "unable to read message");
+ break;
+ }
+ if (mbox_copy(fileno(stdout), fd) == NOTOK) {
+ adios(NULL, "error writing to stdout");
+ }
+ close(fd);
+ }
+ }
+ context_replace(curfolder, folder);
+ if (mp->hghsel != mp->curmsg)
+ seq_setcur(mp, mp->lowsel);
+ seq_save(mp);
+ context_save();
+ folder_free(mp);
+ done(0);
+ return 1;
}
projects / mmh / blobdiff