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

   1
   2 /*
   3  * mhparam.c -- print mh_profile values
   4  *
   5  * Originally contributed by
   6  * Jeffrey C Honig <Jeffrey_C_Honig@cornell.edu>
   7  *
   8  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   9  * COPYRIGHT file in the root directory of the nmh distribution for
  10  * complete copyright information.
  11  */
  12
  13 #include <h/mh.h>
  14
  15 extern char *mhlibdir;
  16 extern char *mhetcdir;
  17
  18 char *sbackup = BACKUP_PREFIX;
  19
  20 #define MHPARAM_SWITCHES \
  21     X("components", 0, COMPSW) \
  22     X("nocomponents", 0, NCOMPSW) \
  23     X("all", 0, ALLSW) \
  24     X("version", 0, VERSIONSW) \
  25     X("help", 0, HELPSW) \
  26     X("debug", 5, DEBUGSW) \
  27
  28 #define X(sw, minchars, id) id,
  29 DEFINE_SWITCH_ENUM(MHPARAM);
  30 #undef X
  31
  32 #define X(sw, minchars, id) { sw, minchars, id },
  33 DEFINE_SWITCH_ARRAY(MHPARAM, switches);
  34 #undef X
  35
  36 struct proc {
  37     char *p_name;
  38     char **p_field;
  39 };
  40
  41 static struct proc procs [] = {
  42      { "context",       &context },
  43      { "mh-sequences",  &mh_seq },
  44      { "buildmimeproc", &buildmimeproc },
  45      { "fileproc",      &fileproc },
  46      { "foldprot",      &foldprot },
  47      { "formatproc",    &formatproc },
  48      { "incproc",       &incproc },
  49      { "lproc",         &lproc },
  50      { "mailproc",      &mailproc },
  51      { "mhlproc",       &mhlproc },
  52      { "moreproc",      &moreproc },
  53      { "msgprot",       &msgprot },
  54      { "mshproc",       &mshproc },
  55      { "packproc",      &packproc },
  56      { "postproc",      &postproc },
  57      { "rmmproc",       &rmmproc },
  58      { "sendproc",      &sendproc },
  59      { "showmimeproc",  &showmimeproc },
  60      { "showproc",      &showproc },
  61      { "version",       &version_num },
  62      { "vmhproc",       &vmhproc },
  63      { "whatnowproc",   &whatnowproc },
  64      { "whomproc",      &whomproc },
  65      { "etcdir",        &mhetcdir },
  66      { "libdir",        &mhlibdir },
  67      { "sbackup",       &sbackup },
  68      { NULL,            NULL },
  69 };
  70
  71
  72 /*
  73  * static prototypes
  74  */
  75 static char *p_find(char *);
  76
  77
  78 int
  79 main(int argc, char **argv)
  80 {
  81     int i, compp = 0, missed = 0;
  82     int all = 0, debug = 0;
  83     int components = -1;
  84     char *cp, buf[BUFSIZ], **argp;
  85     char **arguments, *comps[MAXARGS];
  86
  87     invo_name = r1bindex (argv[0], '/');
  88
  89     /* read user profile/context */
  90     context_read();
  91
  92     arguments = getarguments (invo_name, argc, argv, 1);
  93     argp = arguments;
  94
  95     while ((cp = *argp++)) {
  96         if (*cp == '-') {
  97             switch (smatch (++cp, switches)) {
  98                 case AMBIGSW:
  99                     ambigsw (cp, switches);
 100                     done (1);
 101                 case UNKWNSW:
 102                     adios (NULL, "-%s unknown", cp);
 103
 104                 case HELPSW:
 105                     snprintf (buf, sizeof(buf), "%s [profile-components] [switches]",
 106                         invo_name);
 107                     print_help (buf, switches, 1);
 108                     done (0);
 109                 case VERSIONSW:
 110                     print_version(invo_name);
 111                     done (0);
 112
 113                 case COMPSW:
 114                     components = 1;
 115                     break;
 116                 case NCOMPSW:
 117                     components = 0;
 118                     break;
 119
 120                 case ALLSW:
 121                     all = 1;
 122                     break;
 123
 124                 case DEBUGSW:
 125                     debug = 1;
 126                     break;
 127             }
 128         } else {
 129             comps[compp++] = cp;
 130         }
 131     }
 132
 133     if (all) {
 134         struct node *np;
 135
 136         if (compp)
 137             advise(NULL, "profile-components ignored with -all");
 138
 139         if (components >= 0)
 140             advise(NULL, "-%scomponents ignored with -all",
 141                    components ? "" : "no");
 142
 143         /* print all entries in context/profile list */
 144         for (np = m_defs; np; np = np->n_next)
 145             printf("%s: %s\n", np->n_name, np->n_field);
 146
 147     } else if (debug) {
 148         struct proc *ps;
 149
 150         /*
 151          * Print the current value of everything in
 152          * procs array.  This will show their current
 153          * value (as determined after context is read).
 154          */
 155         for (ps = procs; ps->p_name; ps++)
 156             printf ("%s: %s\n", ps->p_name, *ps->p_field ? *ps->p_field : "");
 157
 158     } else {
 159         if (components < 0)
 160             components = compp > 1;
 161
 162         for (i = 0; i < compp; i++)  {
 163             register char *value;
 164
 165             value = context_find (comps[i]);
 166             if (!value)
 167                 value = p_find (comps[i]);
 168             if (value) {
 169                 if (components)
 170                     printf("%s: ", comps[i]);
 171
 172                 printf("%s\n", value);
 173             } else
 174                 missed++;
 175         }
 176     }
 177
 178     done (missed);
 179     return 1;
 180 }
 181
 182
 183 static char *
 184 p_find(char *str)
 185 {
 186     struct proc *ps;
 187
 188     for (ps = procs; ps->p_name; ps++)
 189         if (!mh_strcasecmp (ps->p_name, str))
 190             return (*ps->p_field);
 191
 192     return NULL;
 193 }