gdb/gdb_indent.sh

   1 #!/bin/sh
   2
   3 # Try to find a GNU indent.  There could be a BSD indent in front of a
   4 # GNU gindent so when indent is found, keep looking.
   5
   6 gindent=
   7 indent=
   8 paths=`echo $PATH | sed \
   9         -e 's/::/:.:/g' \
  10         -e 's/^:/.:/' \
  11         -e 's/:$/:./' \
  12         -e 's/:/ /g'`
  13 for path in $paths
  14 do
  15     if test ! -n "${gindent}" -a -x ${path}/gindent
  16     then
  17         gindent=${path}/gindent
  18         break
  19     elif test ! -n "${indent}" -a -x ${path}/indent
  20     then
  21         indent=${path}/indent
  22     fi
  23 done
  24
  25 if test -n "${gindent}"
  26 then
  27     indent=${gindent}
  28 elif test -n "${indent}"
  29 then
  30     :
  31 else
  32     echo "Indent not found" 1>&2
  33 fi
  34
  35
  36 # Check that the indent found is both GNU and a reasonable version.
  37 # Different indent versions give different indentation.
  38
  39 case `${indent} --version 2>/dev/null < /dev/null` in
  40     GNU*2.2.6 ) ;;
  41     *GNU* ) echo "Incorrect version of GNU indent" 1>&2 ;;
  42     * ) echo "Indent is not GNU" 1>&2 ;;
  43 esac
  44
  45
  46 # Check that we're in the GDB source directory
  47
  48 case `pwd` in
  49     */gdb ) ;;
  50     * ) echo "Not in GDB directory" 1>&2 ; exit 1 ;;
  51 esac
  52
  53
  54 # Run indent per GDB specs
  55
  56 types="-T FILE `cat *.h | sed -n \
  57     -e 's/^.*[^a-z0-9_]\([a-z0-9_]*_ftype\).*$/-T \1/p' \
  58     -e 's/^.*[^a-z0-9_]\([a-z0-9_]*_func\).*$/-T \1/p' \
  59     -e 's/^typedef.*[^a-zA-Z0-9_]\([a-zA-Z0-9_]*[a-zA-Z0-9_]\);$/-T \1/p' \
  60     | sort -u`"
  61
  62 ${indent} ${types} "$@"