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 #define MHPARAM_SWITCHES \
  16     X("components", 0, COMPSW) \
  17     X("nocomponents", 0, NCOMPSW) \
  18     X("all", 0, ALLSW) \
  19     X("version", 0, VERSIONSW) \
  20     X("help", 0, HELPSW) \
  21     X("debug", 5, DEBUGSW) \
  22
  23 #define X(sw, minchars, id) id,
  24 DEFINE_SWITCH_ENUM(MHPARAM);
  25 #undef X
  26
  27 #define X(sw, minchars, id) { sw, minchars, id },
  28 DEFINE_SWITCH_ARRAY(MHPARAM, switches);
  29 #undef X
  30
  31 extern char *mhlibdir;
  32 extern char *mhetcdir;
  33
  34 char *sbackup = BACKUP_PREFIX;
  35
  36 char *lockmethod =
  37 #if defined FCNTL_LOCKING
  38     "fcntl"
  39 #elif defined FLOCK_LOCKING
  40     "flock"
  41 #elif defined LOCKF_LOCKING
  42     "lockf"
  43 #elif defined DOT_LOCKING
  44     "dot"
  45 #else
  46     "none"
  47 #endif
  48     ;
  49
  50 struct proc {
  51     char *p_name;
  52     char **p_field;
  53 };
  54
  55 static struct proc procs [] = {
  56      { "context",       &context },
  57      { "mh-sequences",  &mh_seq },
  58      { "buildmimeproc", &buildmimeproc },
  59      { "fileproc",      &fileproc },
  60      { "foldprot",      &foldprot },
  61      { "formatproc",    &formatproc },
  62      { "incproc",       &incproc },
  63      { "lproc",         &lproc },
  64      { "mailproc",      &mailproc },
  65      { "mhlproc",       &mhlproc },
  66      { "moreproc",      &moreproc },
  67      { "msgprot",       &msgprot },
  68      { "mshproc",       &mshproc },
  69      { "packproc",      &packproc },
  70      { "postproc",      &postproc },
  71      { "rmmproc",       &rmmproc },
  72      { "sendproc",      &sendproc },
  73      { "showmimeproc",  &showmimeproc },
  74      { "showproc",      &showproc },
  75      { "version",       &version_num },
  76      { "vmhproc",       &vmhproc },
  77      { "whatnowproc",   &whatnowproc },
  78      { "whomproc",      &whomproc },
  79      { "etcdir",        &mhetcdir },
  80      { "libdir",        &mhlibdir },
  81      { "sbackup",       &sbackup },
  82      { "lockmethod",    &lockmethod },
  83      { NULL,            NULL },
  84 };
  85
  86
  87 /*
  88  * static prototypes
  89  */
  90 static char *p_find(char *);
  91
  92
  93 int
  94 main(int argc, char **argv)
  95 {
  96     int i, compp = 0, missed = 0;
  97     int all = 0, debug = 0;
  98     int components = -1;
  99     char *cp, buf[BUFSIZ], **argp;
 100     char **arguments, *comps[MAXARGS];
 101
 102     invo_name = r1bindex (argv[0], '/');
 103
 104     /* read user profile/context */
 105     context_read();
 106
 107     arguments = getarguments (invo_name, argc, argv, 1);
 108     argp = arguments;
 109
 110     while ((cp = *argp++)) {
 111         if (*cp == '-') {
 112             switch (smatch (++cp, switches)) {
 113                 case AMBIGSW:
 114                     ambigsw (cp, switches);
 115                     done (1);
 116                 case UNKWNSW:
 117                     adios (NULL, "-%s unknown", cp);
 118
 119                 case HELPSW:
 120                     snprintf (buf, sizeof(buf), "%s [profile-components] [switches]",
 121                         invo_name);
 122                     print_help (buf, switches, 1);
 123                     done (0);
 124                 case VERSIONSW:
 125                     print_version(invo_name);
 126                     done (0);
 127
 128                 case COMPSW:
 129                     components = 1;
 130                     break;
 131                 case NCOMPSW:
 132                     components = 0;
 133                     break;
 134
 135                 case ALLSW:
 136                     all = 1;
 137                     break;
 138
 139                 case DEBUGSW:
 140                     debug = 1;
 141                     break;
 142             }
 143         } else {
 144             comps[compp++] = cp;
 145         }
 146     }
 147
 148     if (all) {
 149         struct node *np;
 150
 151         if (compp)
 152             advise(NULL, "profile-components ignored with -all");
 153
 154         if (components >= 0)
 155             advise(NULL, "-%scomponents ignored with -all",
 156                    components ? "" : "no");
 157
 158         /* print all entries in context/profile list */
 159         for (np = m_defs; np; np = np->n_next)
 160             printf("%s: %s\n", np->n_name, np->n_field);
 161
 162     } else if (debug) {
 163         struct proc *ps;
 164
 165         /*
 166          * Print the current value of everything in
 167          * procs array.  This will show their current
 168          * value (as determined after context is read).
 169          */
 170         for (ps = procs; ps->p_name; ps++)
 171             printf ("%s: %s\n", ps->p_name, *ps->p_field ? *ps->p_field : "");
 172
 173     } else {
 174         if (components < 0)
 175             components = compp > 1;
 176
 177         for (i = 0; i < compp; i++)  {
 178             register char *value;
 179
 180             value = context_find (comps[i]);
 181             if (!value)
 182                 value = p_find (comps[i]);
 183             if (value) {
 184                 if (components)
 185                     printf("%s: ", comps[i]);
 186
 187                 printf("%s\n", value);
 188             } else
 189                 missed++;
 190         }
 191     }
 192
 193     done (missed);
 194     return 1;
 195 }
 196
 197
 198 static char *
 199 p_find(char *str)
 200 {
 201     struct proc *ps;
 202
 203     for (ps = procs; ps->p_name; ps++)
 204         if (!strcasecmp (ps->p_name, str ? str : ""))
 205             return (*ps->p_field);
 206
 207     return NULL;
 208 }