support/download_helpers.sh in test-kitchen-1.7.0 vs support/download_helpers.sh in test-kitchen-1.7.1.dev

@@ -1,109 +1,109 @@
-# Check whether a command exists - returns 0 if it does, 1 if it does not
-exists() {
-  if command -v $1 >/dev/null 2>&1
-  then
-    return 0
-  else
-    return 1
-  fi
-}
-
-# do_wget URL FILENAME
-do_wget() {
-  echo "trying wget..."
-  wget -O "$2" "$1" 2>/tmp/stderr
-  # check for bad return status
-  test $? -ne 0 && return 1
-  # check for 404 or empty file
-  grep "ERROR 404" /tmp/stderr 2>&1 >/dev/null
-  if test $? -eq 0 || test ! -s "$2"; then
-    return 1
-  fi
-  return 0
-}
-
-# do_curl URL FILENAME
-do_curl() {
-  echo "trying curl..."
-  curl -L "$1" > "$2"
-  # check for bad return status
-  [ $? -ne 0 ] && return 1
-  # check for bad output or empty file
-  grep "The specified key does not exist." "$2" 2>&1 >/dev/null
-  if test $? -eq 0 || test ! -s "$2"; then
-    return 1
-  fi
-  return 0
-}
-
-# do_fetch URL FILENAME
-do_fetch() {
-  echo "trying fetch..."
-  fetch -o "$2" "$1" 2>/tmp/stderr
-  # check for bad return status
-  test $? -ne 0 && return 1
-  return 0
-}
-
-# do_perl URL FILENAME
-do_perl() {
-  echo "trying perl..."
-  perl -e "use LWP::Simple; getprint($ARGV[0]);" "$1" > "$2"
-  # check for bad return status
-  test $? -ne 0 && return 1
-  # check for bad output or empty file
-  # grep "The specified key does not exist." "$2" 2>&1 >/dev/null
-  # if test $? -eq 0 || test ! -s "$2"; then
-  #   unable_to_retrieve_package
-  # fi
-  return 0
-}
-
-# do_python URL FILENAME
-do_python() {
-  echo "trying python..."
-  python -c "import sys,urllib2 ; sys.stdout.write(urllib2.urlopen(sys.argv[1]).read())" "$1" > "$2"
-  # check for bad return status
-  test $? -ne 0 && return 1
-  # check for bad output or empty file
-  #grep "The specified key does not exist." "$2" 2>&1 >/dev/null
-  #if test $? -eq 0 || test ! -s "$2"; then
-  #  unable_to_retrieve_package
-  #fi
-  return 0
-}
-
-# do_download URL FILENAME
-do_download() {
-  PATH=/opt/local/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
-  export PATH
-
-  echo "downloading $1"
-  echo "  to file $2"
-
-  # we try all of these until we get success.
-  # perl, in particular may be present but LWP::Simple may not be installed
-
-  if exists wget; then
-    do_wget $1 $2 && return 0
-  fi
-
-  if exists curl; then
-    do_curl $1 $2 && return 0
-  fi
-
-  if exists fetch; then
-    do_fetch $1 $2 && return 0
-  fi
-
-  if exists perl; then
-    do_perl $1 $2 && return 0
-  fi
-
-  if exists python; then
-    do_python $1 $2 && return 0
-  fi
-
-  echo ">>>>>> wget, curl, fetch, perl or python not found on this instance."
-  return 16
-}
+# Check whether a command exists - returns 0 if it does, 1 if it does not
+exists() {
+  if command -v $1 >/dev/null 2>&1
+  then
+    return 0
+  else
+    return 1
+  fi
+}
+
+# do_wget URL FILENAME
+do_wget() {
+  echo "trying wget..."
+  wget -O "$2" "$1" 2>/tmp/stderr
+  # check for bad return status
+  test $? -ne 0 && return 1
+  # check for 404 or empty file
+  grep "ERROR 404" /tmp/stderr 2>&1 >/dev/null
+  if test $? -eq 0 || test ! -s "$2"; then
+    return 1
+  fi
+  return 0
+}
+
+# do_curl URL FILENAME
+do_curl() {
+  echo "trying curl..."
+  curl -L "$1" > "$2"
+  # check for bad return status
+  [ $? -ne 0 ] && return 1
+  # check for bad output or empty file
+  grep "The specified key does not exist." "$2" 2>&1 >/dev/null
+  if test $? -eq 0 || test ! -s "$2"; then
+    return 1
+  fi
+  return 0
+}
+
+# do_fetch URL FILENAME
+do_fetch() {
+  echo "trying fetch..."
+  fetch -o "$2" "$1" 2>/tmp/stderr
+  # check for bad return status
+  test $? -ne 0 && return 1
+  return 0
+}
+
+# do_perl URL FILENAME
+do_perl() {
+  echo "trying perl..."
+  perl -e "use LWP::Simple; getprint($ARGV[0]);" "$1" > "$2"
+  # check for bad return status
+  test $? -ne 0 && return 1
+  # check for bad output or empty file
+  # grep "The specified key does not exist." "$2" 2>&1 >/dev/null
+  # if test $? -eq 0 || test ! -s "$2"; then
+  #   unable_to_retrieve_package
+  # fi
+  return 0
+}
+
+# do_python URL FILENAME
+do_python() {
+  echo "trying python..."
+  python -c "import sys,urllib2 ; sys.stdout.write(urllib2.urlopen(sys.argv[1]).read())" "$1" > "$2"
+  # check for bad return status
+  test $? -ne 0 && return 1
+  # check for bad output or empty file
+  #grep "The specified key does not exist." "$2" 2>&1 >/dev/null
+  #if test $? -eq 0 || test ! -s "$2"; then
+  #  unable_to_retrieve_package
+  #fi
+  return 0
+}
+
+# do_download URL FILENAME
+do_download() {
+  PATH=/opt/local/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
+  export PATH
+
+  echo "downloading $1"
+  echo "  to file $2"
+
+  # we try all of these until we get success.
+  # perl, in particular may be present but LWP::Simple may not be installed
+
+  if exists wget; then
+    do_wget $1 $2 && return 0
+  fi
+
+  if exists curl; then
+    do_curl $1 $2 && return 0
+  fi
+
+  if exists fetch; then
+    do_fetch $1 $2 && return 0
+  fi
+
+  if exists perl; then
+    do_perl $1 $2 && return 0
+  fi
+
+  if exists python; then
+    do_python $1 $2 && return 0
+  fi
+
+  echo ">>>>>> wget, curl, fetch, perl or python not found on this instance."
+  return 16
+}