Use separate shell script for common get-* script parts. (#1567)

1 files changed, 26 insertions, 0 deletions

diff --git a/contrib/get-script-header.sh b/contrib/get-script-header.sh
new file mode 100644
index 000000000..285d97b35
--- /dev/null
+++ b/contrib/get-script-header.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+#
+set -e
+
+cd "$(dirname "$0")/.."
+
+if ! [ -e src/parser/cvc/Cvc.g ]; then
+  echo "$(basename $0): I expect to be in the contrib/ of a CVC4 source tree," >&2
+  echo "but apparently:" >&2
+  echo >&2
+  echo "  $(pwd)" >&2
+  echo >&2
+  echo "is not a CVC4 source tree ?!" >&2
+  exit 1
+fi
+
+function webget {
+  if which wget &>/dev/null; then
+    wget -c -O "$2" "$1"
+  elif which curl &>/dev/null; then
+    curl "$1" >"$2"
+  else
+    echo "Can't figure out how to download from web.  Please install wget or curl." >&2
+    exit 1
+  fi
+}