devtools/check_cmdline_opts.sh

   1 #!/bin/sh
   2
   3 if [ ! -f oscam.c ]
   4 then
   5         echo "ERROR: Run this script in the oscam source directory (where oscam.c file is)."
   6         exit 1
   7 fi
   8
   9 OPTS=`grep "static const char short_options" oscam.c | sed -e 's|.* \"||;s|\".*||;s|:||g;s|\(.\)|\1 |g'`
  10 SOPTS=$((for i in $OPTS; do echo $i; done) | sort)
  11 LOPTS=$(grep "^ { \"" oscam.c | sed -e 's|.*{ \"||;s|".*||')
  12 FOPTS=""
  13
  14 #echo opts:$OPTS
  15 #echo sopts:$SOPTS
  16 #echo lopts:$LOPTS
  17 #exit
  18
  19 echo -en "Short options that are free to use:\n    "
  20 for i in $(echo {A..Z}) $(echo {a..z}) $(echo {0..9})
  21 do
  22         echo $OPTS | grep -q $i 2>/dev/null
  23         if [ $? != 0 ]
  24         then
  25                 echo -n $i
  26                 FOPTS="$FOPTS $i"
  27         fi
  28 done
  29 echo
  30
  31 echo -en "Options that are not processed in oscam.c (missing case 'x'):\n    "
  32 #AOPTS="$FOPTS $SOPTS"
  33 AOPTS="$SOPTS"
  34 for i in $AOPTS
  35 do
  36         grep -q "case '$i'" oscam.c 2>/dev/null
  37         [ $? != 0 ] && echo -n $i
  38 done
  39 echo
  40
  41 echo -en "Short options that are missing from 'struct long_options[]'\n    "
  42 for i in $AOPTS
  43 do
  44         grep -q "NULL, '$i' }," oscam.c 2>/dev/null
  45         [ $? != 0 ] && echo -n $i
  46 done
  47 echo
  48
  49 echo -en "No help entry in usage() for short options:\n    "
  50 for i in $AOPTS
  51 do
  52         grep -q "       printf(\" -$i" oscam.c 2>/dev/null
  53         [ $? != 0 ] && echo -n $i
  54 done
  55 echo
  56
  57 echo "No help entry in usage() long options:"
  58 for i in $LOPTS
  59 do
  60         grep -q "       printf(\" -., --$i" oscam.c 2>/dev/null
  61         [ $? != 0 ] && echo "    $i"
  62 done
  63 echo