rust/src/etc/rust-lldb

#!/bin/sh
# Copyright 2014 The Rust Project Developers. See the COPYRIGHT
# file at the top-level directory of this distribution and at
# http://rust-lang.org/COPYRIGHT.
#
# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
# option. This file may not be copied, modified, or distributed
# except according to those terms.

# Exit if anything fails
set -e

# Create a tempfile containing the LLDB script we want to execute on startup
TMPFILE=`mktemp /tmp/rust-lldb-commands.XXXXXX`

# Make sure to delete the tempfile no matter what
trap "rm -f $TMPFILE; exit" INT TERM EXIT

# Find out where to look for the pretty printer Python module
RUSTC_SYSROOT=`rustc --print sysroot`

# Write the LLDB script to the tempfile
echo "command script import \"$RUSTC_SYSROOT/lib/rustlib/etc/lldb_rust_formatters.py\"" >> $TMPFILE
echo "type summary add --no-value --python-function lldb_rust_formatters.print_val -x \".*\" --category Rust" >> $TMPFILE
echo "type category enable Rust" >> $TMPFILE

# Call LLDB with the script added to the argument list
lldb --source-before-file="$TMPFILE" "$@"