3 * packf.c -- pack a nmh folder into a file
10 #include <h/dropsbr.h>
14 * We allocate space for messages (msgs array)
15 * this number of elements at a time.
20 static struct swit switches[] = {
36 static int md = NOTOK;
37 static int mbx_style = MBOX_FORMAT;
38 static int mapping = 0;
44 main (int argc, char **argv)
46 int nummsgs, maxmsgs, fd, msgnum;
47 char *cp, *maildir, *msgnam, *folder = NULL, buf[BUFSIZ];
48 char **argp, **arguments, **msgs;
53 setlocale(LC_ALL, "");
55 invo_name = r1bindex (argv[0], '/');
57 /* read user profile/context */
60 arguments = getarguments (invo_name, argc, argv, 1);
63 /* Allocate the initial space to record message
68 if (!(msgs = (char **) malloc ((size_t) (maxmsgs * sizeof(*msgs)))))
69 adios (NULL, "unable to allocate storage");
74 while ((cp = *argp++)) {
76 switch (smatch (++cp, switches)) {
78 ambigsw (cp, switches);
81 adios (NULL, "-%s unknown", cp);
84 snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
86 print_help (buf, switches, 1);
89 print_version(invo_name);
94 adios (NULL, "only one file at a time!");
95 if (!(file = *argp++) || *file == '-')
96 adios (NULL, "missing argument to %s", argp[-2]);
100 mbx_style = MBOX_FORMAT;
104 mbx_style = MMDF_FORMAT;
109 if (*cp == '+' || *cp == '@') {
111 adios (NULL, "only one folder at a time!");
112 folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF);
115 * Check if we need to allocate more space
116 * for message name/ranges.
118 if (nummsgs >= maxmsgs) {
120 if (!(msgs = (char **) realloc (msgs,
121 (size_t) (maxmsgs * sizeof(*msgs)))))
122 adios (NULL, "unable to reallocate msgs storage");
124 msgs[nummsgs++] = cp;
130 file = path (file, TFILE);
133 * Check if file to be created (or appended to)
134 * exists. If not, ask for confirmation.
136 if (stat (file, &st) == NOTOK) {
138 adios (file, "error on file");
139 cp = concat ("Create file \"", file, "\"? ", NULL);
145 if (!context_find ("path"))
146 free (path ("./", TFOLDER));
148 /* default is to pack whole folder */
150 msgs[nummsgs++] = "all";
153 folder = getfolder (1);
154 maildir = m_maildir (folder);
156 if (chdir (maildir) == NOTOK)
157 adios (maildir, "unable to change directory to ");
159 /* read folder and create message structure */
160 if (!(mp = folder_read (folder)))
161 adios (NULL, "unable to read folder %s", folder);
163 /* check for empty folder */
165 adios (NULL, "no messages in %s", folder);
167 /* parse all the message ranges/sequences and set SELECTED */
168 for (msgnum = 0; msgnum < nummsgs; msgnum++)
169 if (!m_convert (mp, msgs[msgnum]))
171 seq_setprev (mp); /* set the previous-sequence */
173 /* open and lock new maildrop file */
174 if ((md = mbx_open(file, mbx_style, getuid(), getgid(), m_gmprot())) == NOTOK)
175 adios (file, "unable to open");
177 /* copy all the SELECTED messages to the file */
178 for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++)
179 if (is_selected(mp, msgnum)) {
180 if ((fd = open (msgnam = m_name (msgnum), O_RDONLY)) == NOTOK) {
181 admonish (msgnam, "unable to read message");
185 if (mbx_copy (file, mbx_style, md, fd, mapping, NULL, 1) == NOTOK)
186 adios (file, "error writing to file");
191 /* close and unlock maildrop file */
192 mbx_close (file, md);
194 context_replace (pfolder, folder); /* update current folder */
195 if (mp->hghsel != mp->curmsg)
196 seq_setcur (mp, mp->lowsel);
198 context_save (); /* save the context file */
199 folder_free (mp); /* free folder/message structure */
206 mbx_close (file, md);
208 return 1; /* dead code to satisfy the compiler */