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

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