git.marmaro.de Git - mmh/blob - uip/ap.c

   1 /*
   2 ** ap.c -- parse addresses 822-style
   3 **
   4 ** This code is Copyright (c) 2002, by the authors of nmh.  See the
   5 ** COPYRIGHT file in the root directory of the nmh distribution for
   6 ** complete copyright information.
   7 */
   8
   9 #include <h/mh.h>
  10 #include <h/addrsbr.h>
  11 #include <h/fmt_scan.h>
  12 #include <h/mts.h>
  13
  14 #define NADDRS 100
  15
  16 #define WIDTH 78
  17 #define WBUFSIZ BUFSIZ
  18
  19 #define FORMAT "%<{error}%{error}: %{text}%|%(putstr(proper{text}))%>"
  20
  21 static struct swit switches[] = {
  22 #define FORMSW 0
  23         { "form formatfile", 0 },
  24 #define FMTSW 1
  25         { "format string", 5 },
  26 #define NORMSW 2
  27         { "normalize", 0 },
  28 #define NNORMSW 3
  29         { "nonormalize", 0 },
  30 #define WIDTHSW 4
  31         { "width columns", 0 },
  32 #define VERSIONSW 5
  33         { "version", 0 },
  34 #define HELPSW 6
  35         { "help", 0 },
  36         { NULL, 0 }
  37 };
  38
  39 static struct format *fmt;
  40
  41 static int dat[5];
  42
  43 /*
  44 ** prototypes
  45 */
  46 int sc_width(void);  /* from termsbr.c */
  47
  48 /*
  49 ** static prototypes
  50 */
  51 static int process(char *, int, int);
  52
  53
  54 int
  55 main(int argc, char **argv)
  56 {
  57         int addrp = 0, normalize = AD_HOST;
  58         int width = 0, status = 0;
  59         char *cp, *form = NULL, *format = NULL, *nfs;
  60         char buf[BUFSIZ], **argp;
  61         char **arguments, *addrs[NADDRS];
  62
  63 #ifdef LOCALE
  64         setlocale(LC_ALL, "");
  65 #endif
  66         invo_name = r1bindex(argv[0], '/');
  67
  68         /* read user profile/context */
  69         context_read();
  70
  71         mts_init(invo_name);
  72         arguments = getarguments(invo_name, argc, argv, 1);
  73         argp = arguments;
  74
  75         while ((cp = *argp++)) {
  76                 if (*cp == '-') {
  77                         switch (smatch(++cp, switches)) {
  78                                 case AMBIGSW:
  79                                         ambigsw(cp, switches);
  80                                         done(1);
  81
  82                                 case UNKWNSW:
  83                                         adios(NULL, "-%s unknown", cp);
  84
  85                                 case HELPSW:
  86                                         snprintf(buf, sizeof(buf), "%s [switches] addrs ...", invo_name);
  87                                         print_help(buf, switches, 1);
  88                                         done(1);
  89                                 case VERSIONSW:
  90                                         print_version(invo_name);
  91                                         done(1);
  92
  93                                 case FORMSW:
  94                                         if (!(form = *argp++) || *form == '-')
  95                                                 adios(NULL, "missing argument to %s", argp[-2]);
  96                                         format = NULL;
  97                                         continue;
  98                                 case FMTSW:
  99                                         if (!(format = *argp++) || *format == '-')
 100                                                 adios(NULL, "missing argument to %s", argp[-2]);
 101                                         form = NULL;
 102                                         continue;
 103
 104                                 case WIDTHSW:
 105                                         if (!(cp = *argp++) || *cp == '-')
 106                                                 adios(NULL, "missing argument to %s", argp[-2]);
 107                                         width = atoi(cp);
 108                                         continue;
 109
 110                                 case NORMSW:
 111                                         normalize = AD_HOST;
 112                                         continue;
 113                                 case NNORMSW:
 114                                         normalize = AD_NHST;
 115                                         continue;
 116                         }
 117                 }
 118                 if (addrp > NADDRS)
 119                         adios(NULL, "more than %d addresses", NADDRS);
 120                 else
 121                         addrs[addrp++] = cp;
 122         }
 123         addrs[addrp] = NULL;
 124
 125         if (addrp == 0)
 126                 adios(NULL, "usage: %s [switches] addrs ...", invo_name);
 127
 128         /* get new format string */
 129         nfs = new_fs(form, format, FORMAT);
 130
 131         if (width == 0) {
 132                 if ((width = sc_width()) < WIDTH / 2)
 133                         width = WIDTH / 2;
 134                 width -= 2;
 135         }
 136         if (width > WBUFSIZ)
 137                 width = WBUFSIZ;
 138         fmt_norm = normalize;
 139         fmt_compile(nfs, &fmt);
 140
 141         dat[0] = 0;
 142         dat[1] = 0;
 143         dat[2] = 0;
 144         dat[3] = width;
 145         dat[4] = 0;
 146
 147         for (addrp = 0; addrs[addrp]; addrp++)
 148                 status += process(addrs[addrp], width, normalize);
 149
 150         done(status);
 151         return 1;
 152 }
 153
 154 struct pqpair {
 155         char *pq_text;
 156         char *pq_error;
 157         struct pqpair *pq_next;
 158 };
 159
 160
 161 static int
 162 process(char *arg, int length, int norm)
 163 {
 164         int status = 0;
 165         register char *cp;
 166         char buffer[WBUFSIZ + 1], error[BUFSIZ];
 167         register struct comp *cptr;
 168         register struct pqpair *p, *q;
 169         struct pqpair pq;
 170         register struct mailname *mp;
 171
 172         (q = &pq)->pq_next = NULL;
 173         while ((cp = getname(arg))) {
 174                 if ((p = (struct pqpair *)
 175                                 calloc((size_t) 1, sizeof(*p))) == NULL)
 176                         adios(NULL, "unable to allocate pqpair memory");
 177                 if ((mp = getm(cp, NULL, 0, norm, error)) == NULL) {
 178                         p->pq_text = getcpy(cp);
 179                         p->pq_error = getcpy(error);
 180                         status++;
 181                 } else {
 182                         p->pq_text = getcpy(mp->m_text);
 183                         mnfree(mp);
 184                 }
 185                 q = (q->pq_next = p);
 186         }
 187
 188         for (p = pq.pq_next; p; p = q) {
 189                 FINDCOMP(cptr, "text");
 190                 if (cptr)
 191                         cptr->c_text = p->pq_text;
 192                 FINDCOMP(cptr, "error");
 193                 if (cptr)
 194                         cptr->c_text = p->pq_error;
 195
 196                 fmt_scan(fmt, buffer, length, dat);
 197                 fputs(buffer, stdout);
 198
 199                 free(p->pq_text);
 200                 if (p->pq_error)
 201                         free(p->pq_error);
 202                 q = p->pq_next;
 203                 free((char *) p);
 204         }
 205
 206         return status;
 207 }