source: trunk/third/nmh/uip/anno.c @ 12455

/*
 * anno.c -- annotate messages
 *
 * $Id: anno.c,v 1.1.1.1 1999-02-07 18:14:12 danw Exp $
 */

#include <h/mh.h>

/*
 * We allocate space for messages (msgs array)
 * this number of elements at a time.
 */
#define MAXMSGS  256


static struct swit switches[] = {
#define COMPSW  0
    { "component field", 0 },
#define INPLSW  1
    { "inplace", 0 },
#define NINPLSW 2
    { "noinplace", 0 },
#define DATESW  3
    { "date", 0 },
#define NDATESW 4
    { "nodate", 0 },
#define TEXTSW  5
    { "text body", 0 },
#define VERSIONSW 6
    { "version", 0 },
#define HELPSW  7
    { "help", 4 },
    { NULL, 0 }
};

/*
 * static prototypes
 */
static void make_comp (char **);


int
main (int argc, char **argv)
{
    int inplace = 1, datesw = 1;
    int nummsgs, maxmsgs, msgnum;
    char *cp, *maildir, *comp = NULL;
    char *text = NULL, *folder = NULL, buf[BUFSIZ];
    char **argp, **arguments, **msgs;
    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 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");

    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 COMPSW: 
                    if (comp)
                        adios (NULL, "only one component at a time!");
                    if (!(comp = *argp++) || *comp == '-')
                        adios (NULL, "missing argument to %s", argp[-2]);
                    continue;

                case DATESW: 
                    datesw++;
                    continue;
                case NDATESW: 
                    datesw = 0;
                    continue;

                case INPLSW: 
                    inplace++;
                    continue;
                case NINPLSW: 
                    inplace = 0;
                    continue;

                case TEXTSW: 
                    if (text)
                        adios (NULL, "only one body at a time!");
                    if (!(text = *argp++) || *text == '-')
                        adios (NULL, "missing argument to %s", argp[-2]);
                    continue;
            }
        }
        if (*cp == '+' || *cp == '@') {
            if (folder)
                adios (NULL, "only one folder at a time!");
            else
                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;
        }
    }

#ifdef UCI
    if (strcmp(invo_name, "fanno") == 0)        /* ugh! */
        datesw = 0;
#endif  /* UCI */

    if (!context_find ("path"))
        free (path ("./", TFOLDER));
    if (!nummsgs)
        msgs[nummsgs++] = "cur";
    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);

    make_comp (&comp);

    /* annotate all the SELECTED messages */
    for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++)
        if (is_selected(mp, msgnum))
            annotate (m_name (msgnum), comp, text, inplace, datesw);

    context_replace (pfolder, folder);  /* update current folder  */
    seq_setcur (mp, mp->lowsel);        /* update current message */
    seq_save (mp);      /* synchronize message sequences */
    folder_free (mp);   /* free folder/message structure */
    context_save ();    /* save the context file         */
    done (0);
}


static void
make_comp (char **ap)
{
    register char *cp;
    char buffer[BUFSIZ];

    if (*ap == NULL) {
        printf ("Enter component name: ");
        fflush (stdout);

        if (fgets (buffer, sizeof buffer, stdin) == NULL)
            done (1);
        *ap = trimcpy (buffer);
    }

    if ((cp = *ap + strlen (*ap) - 1) > *ap && *cp == ':')
        *cp = 0;
    if (strlen (*ap) == 0)
        adios (NULL, "null component name");
    if (**ap == '-')
        adios (NULL, "invalid component name %s", *ap);
    if (strlen (*ap) >= NAMESZ)
        adios (NULL, "too large component name %s", *ap);

    for (cp = *ap; *cp; cp++)
        if (!isalnum (*cp) && *cp != '-')
            adios (NULL, "invalid component name %s", *ap);
}