diplodocus.org Git - nmh/blob - uip/anno.c

   1
   2 /*
   3  * anno.c -- annotate messages
   4  *
   5  * $Id$
   6  *
   7  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   8  * COPYRIGHT file in the root directory of the nmh distribution for
   9  * complete copyright information.
  10  */
  11
  12 #include <h/mh.h>
  13
  14 /*
  15  * We allocate space for messages (msgs array)
  16  * this number of elements at a time.
  17  */
  18 #define MAXMSGS  256
  19
  20
  21 static struct swit switches[] = {
  22 #define COMPSW  0
  23     { "component field", 0 },
  24 #define INPLSW  1
  25     { "inplace", 0 },
  26 #define NINPLSW 2
  27     { "noinplace", 0 },
  28 #define DATESW  3
  29     { "date", 0 },
  30 #define NDATESW 4
  31     { "nodate", 0 },
  32 #define TEXTSW  5
  33     { "text body", 0 },
  34 #define VERSIONSW 6
  35     { "version", 0 },
  36 #define HELPSW  7
  37     { "help", 0 },
  38     { NULL, 0 }
  39 };
  40
  41 /*
  42  * static prototypes
  43  */
  44 static void make_comp (char **);
  45
  46
  47 int
  48 main (int argc, char **argv)
  49 {
  50     int inplace = 1, datesw = 1;
  51     int nummsgs, maxmsgs, msgnum;
  52     char *cp, *maildir, *comp = NULL;
  53     char *text = NULL, *folder = NULL, buf[BUFSIZ];
  54     char **argp, **arguments, **msgs;
  55     struct msgs *mp;
  56
  57 #ifdef LOCALE
  58     setlocale(LC_ALL, "");
  59 #endif
  60     invo_name = r1bindex (argv[0], '/');
  61
  62     /* read user profile/context */
  63     context_read();
  64
  65     arguments = getarguments (invo_name, argc, argv, 1);
  66     argp = arguments;
  67
  68     /*
  69      * Allocate the initial space to record message
  70      * names and ranges.
  71      */
  72     nummsgs = 0;
  73     maxmsgs = MAXMSGS;
  74     if (!(msgs = (char **) malloc ((size_t) (maxmsgs * sizeof(*msgs)))))
  75         adios (NULL, "unable to allocate storage");
  76
  77     while ((cp = *argp++)) {
  78         if (*cp == '-') {
  79             switch (smatch (++cp, switches)) {
  80                 case AMBIGSW:
  81                     ambigsw (cp, switches);
  82                     done (1);
  83                 case UNKWNSW:
  84                     adios (NULL, "-%s unknown", cp);
  85
  86                 case HELPSW:
  87                     snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
  88                         invo_name);
  89                     print_help (buf, switches, 1);
  90                     done (1);
  91                 case VERSIONSW:
  92                     print_version(invo_name);
  93                     done (1);
  94
  95                 case COMPSW:
  96                     if (comp)
  97                         adios (NULL, "only one component at a time!");
  98                     if (!(comp = *argp++) || *comp == '-')
  99                         adios (NULL, "missing argument to %s", argp[-2]);
 100                     continue;
 101
 102                 case DATESW:
 103                     datesw++;
 104                     continue;
 105                 case NDATESW:
 106                     datesw = 0;
 107                     continue;
 108
 109                 case INPLSW:
 110                     inplace++;
 111                     continue;
 112                 case NINPLSW:
 113                     inplace = 0;
 114                     continue;
 115
 116                 case TEXTSW:
 117                     if (text)
 118                         adios (NULL, "only one body at a time!");
 119                     if (!(text = *argp++) || *text == '-')
 120                         adios (NULL, "missing argument to %s", argp[-2]);
 121                     continue;
 122             }
 123         }
 124         if (*cp == '+' || *cp == '@') {
 125             if (folder)
 126                 adios (NULL, "only one folder at a time!");
 127             else
 128                 folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF);
 129         } else {
 130             /*
 131              * Check if we need to allocate more space
 132              * for message name/ranges.
 133              */
 134             if (nummsgs >= maxmsgs) {
 135                 maxmsgs += MAXMSGS;
 136                 if (!(msgs = (char **) realloc (msgs,
 137                         (size_t) (maxmsgs * sizeof(*msgs)))))
 138                     adios (NULL, "unable to reallocate msgs storage");
 139             }
 140             msgs[nummsgs++] = cp;
 141         }
 142     }
 143
 144 #ifdef UCI
 145     if (strcmp(invo_name, "fanno") == 0)        /* ugh! */
 146         datesw = 0;
 147 #endif  /* UCI */
 148
 149     if (!context_find ("path"))
 150         free (path ("./", TFOLDER));
 151     if (!nummsgs)
 152         msgs[nummsgs++] = "cur";
 153     if (!folder)
 154         folder = getfolder (1);
 155     maildir = m_maildir (folder);
 156
 157     if (chdir (maildir) == NOTOK)
 158         adios (maildir, "unable to change directory to");
 159
 160     /* read folder and create message structure */
 161     if (!(mp = folder_read (folder)))
 162         adios (NULL, "unable to read folder %s", folder);
 163
 164     /* check for empty folder */
 165     if (mp->nummsg == 0)
 166         adios (NULL, "no messages in %s", folder);
 167
 168     /* parse all the message ranges/sequences and set SELECTED */
 169     for (msgnum = 0; msgnum < nummsgs; msgnum++)
 170         if (!m_convert (mp, msgs[msgnum]))
 171             done (1);
 172
 173     make_comp (&comp);
 174
 175     /* annotate all the SELECTED messages */
 176     for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++)
 177         if (is_selected(mp, msgnum))
 178             annotate (m_name (msgnum), comp, text, inplace, datesw);
 179
 180     context_replace (pfolder, folder);  /* update current folder  */
 181     seq_setcur (mp, mp->lowsel);        /* update current message */
 182     seq_save (mp);      /* synchronize message sequences */
 183     folder_free (mp);   /* free folder/message structure */
 184     context_save ();    /* save the context file         */
 185     return done (0);
 186 }
 187
 188
 189 static void
 190 make_comp (char **ap)
 191 {
 192     register char *cp;
 193     char buffer[BUFSIZ];
 194
 195     if (*ap == NULL) {
 196         printf ("Enter component name: ");
 197         fflush (stdout);
 198
 199         if (fgets (buffer, sizeof buffer, stdin) == NULL)
 200             done (1);
 201         *ap = trimcpy (buffer);
 202     }
 203
 204     if ((cp = *ap + strlen (*ap) - 1) > *ap && *cp == ':')
 205         *cp = 0;
 206     if (strlen (*ap) == 0)
 207         adios (NULL, "null component name");
 208     if (**ap == '-')
 209         adios (NULL, "invalid component name %s", *ap);
 210     if (strlen (*ap) >= NAMESZ)
 211         adios (NULL, "too large component name %s", *ap);
 212
 213     for (cp = *ap; *cp; cp++)
 214         if (!isalnum (*cp) && *cp != '-')
 215             adios (NULL, "invalid component name %s", *ap);
 216 }
 217