#!/bin/sh
# This is useful because it prints out all of the source files.  Useful for
# greps.

if test $# -lt 1 ; then
  echo "Usage: llvmdo [-dirs "DIRNAMES..."] PROGRAM ARGS...";
  exit 1;
fi

if test "$1" = "-dirs" ; then
  LLVMDO_DIRS="$2";
  shift ; shift
elif test -z "$LLVMDO_DIRS" ; then
  LLVMDO_DIRS="include lib tools test utils docs examples projects"
fi
PROGRAM=`which $1`
if test ! -x "$PROGRAM" ; then
  echo "Can't execute $1"
  exit 1
fi
shift;
ARGS="$*"
TOPDIR=`pwd | sed -e 's#\(.*/llvm\).*#\1#'`
if test -d "$TOPDIR" ; then
  cd $TOPDIR
  find $LLVMDO_DIRS -type f \
    \( \
      -path 'docs/doxygen/*' -o \
      -path 'docs/CommandGuide/html/*' -o \
      -path 'docs/CommandGuide/man/*' -o \
      -path 'docs/CommandGuide/ps/*' -o \
      -path 'docs/CommandGuide/man/*' -o \
      -path 'docs/HistoricalNotes/*' -o \
      -path 'utils/Burg/*' -o \
      -path 'docs/img/*' -o \
      -path '*/.libs/*' \
    \) -prune  -o \( \
         -name '*.[cdhyltp]*' \
      \! -name '.*' \
      \! -name '*~' \
      \! -name '#*' \
      \! -name '*.d' \
      \! -name '*.dir' \
      \! -name '*.flc' \
      \! -name '*.inc' \
      \! -name '*.ll' \
      \! -name '*.llx' \
      \! -name '*.la' \
      \! -name '*.lo' \
      \! -name 'Sparc.burm.c' \
      \! -name 'llvmAsmParser.cpp' \
      \! -name 'llvmAsmParser.h' \
      \! -name 'FileParser.cpp' \
      \! -name 'FileParser.h' \
      \! -name 'StackerParser.h' \
      \! -name 'StackerParser.cpp' \
     -exec $PROGRAM $ARGS {} \; \
    \)
else
  echo "Can't find LLVM top directory in $TOPDIR"
fi