| #!/bin/sh |
| |
| # Exit if anything fails |
| set -e |
| |
| # Find the host triple so we can find lldb in rustlib. |
| host=$(rustc -vV | sed -n -e 's/^host: //p') |
| |
| # Find out where to look for the pretty printer Python module |
| RUSTC_SYSROOT=$(rustc --print sysroot) |
| RUST_LLDB="$RUSTC_SYSROOT/lib/rustlib/$host/bin/lldb" |
| |
| lldb=lldb |
| if [ -f "$RUST_LLDB" ]; then |
| lldb="$RUST_LLDB" |
| else |
| if ! command -v "$lldb" > /dev/null; then |
| echo "$lldb not found! Please install it." >&2 |
| exit 1 |
| else |
| LLDB_VERSION=$("$lldb" --version | cut -d ' ' -f3) |
| |
| if [ "$LLDB_VERSION" = "3.5.0" ]; then |
| cat << EOF >&2 |
| *** |
| WARNING: This version of LLDB has known issues with Rust and cannot display the contents of local variables! |
| *** |
| EOF |
| fi |
| fi |
| fi |
| |
| # Prepare commands that will be loaded before any file on the command line has been loaded |
| script_import="command script import \"$RUSTC_SYSROOT/lib/rustlib/etc/lldb_rust_formatters.py\"" |
| category_definition="type summary add --no-value --python-function lldb_rust_formatters.print_val -x \".*\" --category Rust" |
| category_enable="type category enable Rust" |
| |
| # Call LLDB with the commands added to the argument list |
| exec "$lldb" --one-line-before-file "$script_import" \ |
| --one-line-before-file "$category_definition" \ |
| --one-line-before-file "$category_enable" \ |
| "$@" |