Added mhparam

@@ -10,6 +10,7 @@ inc
 rmm
 rmf
 refile
+mhparam
 mhpath
 folder
 forw

@@ -28,6 +28,7 @@ PROGRAMS_MH = \
  mark\
  mhl\
  mhn\
+ mhparam\
  mhpath\
  pick\
  refile\
@@ -51,6 +52,7 @@ EXTRA_PROGRAMS = \
  mark\
  mhl\
  mhn\
+ mhparam\
  mhpath\
  pick\
  refile\

+/* GNU Mailutils -- a suite of utilities for electronic mail
+   Copyright (C) 2002 Free Software Foundation, Inc.
+
+   GNU Mailutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   GNU Mailutils is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with GNU Mailutils; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA  */
+
+/* MH mhpath command */
+
+#include <mh.h>
+
+const char *program_version = "mhparam (" PACKAGE_STRING ")";
+static char doc[] = N_("GNU MH mhparam\v"
+"Use -help to obtain the list of traditional MH options.");
+static char args_doc[] = N_("[components]");
+
+/* GNU options */
+static struct argp_option options[] = {
+  {"all",  ARG_ALL, NULL, 0,
+   N_("Display all components from the MH profile. All other arguments are ignored")},
+  {"component", ARG_COMPONENT, N_("BOOL"),   OPTION_ARG_OPTIONAL,
+   N_("Always display the component name") },
+  {"license", ARG_LICENSE, 0,      0,
+   N_("Display software license"), -1},
+  { 0 }
+};
+
+/* Traditional MH options */
+struct mh_option mh_option[] = {
+  { "all", 1, 0 },
+  { "component", 1, MH_OPT_BOOL},
+  { 0 }
+};
+
+static int display_all;
+static int display_comp_name = -1;
+
+static int
+opt_handler (int key, char *arg, void *unused, struct argp_state *state)
+{
+  switch (key)
+    {
+    case ARG_ALL:
+      display_all = 1;
+      break;
+      
+    case ARG_COMPONENT:
+      display_comp_name = is_true (arg);
+      break;
+      
+    case ARG_LICENSE:
+      mh_license (argp_program_version);
+      break;
+
+    default:
+      return 1;
+    }
+  return 0;
+}
+
+static struct {
+  char *comp;
+  char *val;
+} defvaltab[] = {
+  { "etcdir", MHLIBDIR },
+  { "libdir", MHLIBDIR },
+  { "bindir", MHBINDIR },
+};
+
+char *
+mhparam_defval (char *comp)
+{
+  int i;
+  for (i = 0; i < sizeof(defvaltab)/sizeof(defvaltab[0]); i++)
+    if (strcasecmp(defvaltab[i].comp, comp) == 0)
+      return defvaltab[i].val;
+  return NULL;
+}
+
+int
+mhparam_iterator (char *comp, char *value, char *data ARG_UNUSED)
+{
+  if (display_comp_name)
+    printf("%s:\t", comp);
+  printf("%s\n", value);
+  return 0;
+}
+
+void
+mhparam (char *comp)
+{
+  if (comp)
+    {
+      char *val = mh_global_profile_get (comp, NULL);
+      if (!val)
+	val = mhparam_defval (comp);
+      if (!val)
+	return;
+      if (display_comp_name)
+	printf("%s:\t", comp);
+      printf("%s\n", val);
+    }
+  else
+    {
+      mh_global_profile_iterate (mhparam_iterator, NULL);
+    }
+}
+
+int
+main (int argc, char **argv)
+{
+  int index;
+  
+  /* Native Language Support */
+  mu_init_nls ();
+
+  mu_argp_init (program_version, NULL);
+  mh_argp_parse (argc, argv, 0, options, mh_option, args_doc, doc,
+		 opt_handler, NULL, &index);
+
+  if (display_all)
+    {
+      if (display_comp_name == -1)
+	display_comp_name = 1;
+      mhparam (NULL);
+    }
+  else
+    {
+      if (display_comp_name == -1)
+	display_comp_name = argc - index > 1;
+	
+      for (; index < argc; index++)
+	mhparam (argv[index]);
+    }
+  return 0;
+}
+