source: drbl_ui/backup/test_busybox/busybox-1.7.2/scripts/checkhelp.awk @ 148

#!/usr/bin/awk -f
# AWK script to check for missing help entries for config options
#
# Copyright (C) 2006 Bernhard Fischer
#
# This file is distributed under the terms and conditions of the
# MIT/X public licenses. See http://opensource.org/licenses/mit-license.html
# and notice http://www.gnu.org/licenses/license-list.html#X11License


/^choice/ { is_choice = 1; }
/^endchoice/ { is_choice = 0; }
/^config/ {
  pos++;
  conf[pos] = $2;
  file[pos] = FILENAME;
  if (is_choice) {
    help[pos] = 1; # do not warn about 'choice' config entries.
  } else {
    help[pos] = 0;
  }
}
/^[ \t]*help[ \t]*$/ {
  help[pos] = 1;
}
/^[ \t]*bool[ \t]*$/ {
  help[pos] = 1; # ignore options which are not selectable
}
BEGIN {
  pos = -1;
  is_choice = 0;
}
END {
  for (i = 0; i <= pos; i++) {
#   printf("%s: help for #%i '%s' == %i\n", file[i], i, conf[i], help[i]);
    if (help[i] == 0) {
      printf("%s: No helptext for '%s'\n", file[i], conf[i]);
    }
  }
}