blob: 424302d495f3eb9d7d9742eb8c359dbdd9c1f0ba [file] [log] [blame]
Matthew Maurerbd398542019-09-05 16:25:08 -07001#!/bin/sh
2
3# Exit if anything fails
4set -e
5
6# Find out where to look for the pretty printer Python module
7RUSTC_SYSROOT=`rustc --print sysroot`
8
9# Find the host triple so we can find lldb in rustlib.
10host=`rustc -vV | sed -n -e 's/^host: //p'`
11
12lldb=lldb
13if [ -f "$RUSTC_SYSROOT/lib/rustlib/$host/bin/lldb" ]; then
14 lldb="$RUSTC_SYSROOT/lib/rustlib/$host/bin/lldb"
15else
16 LLDB_VERSION=`"$lldb" --version 2>/dev/null | head -1 | cut -d. -f1`
17
18 if [ "$LLDB_VERSION" = "lldb-350" ]
19 then
20 echo "***"
21 echo \
22"WARNING: This version of LLDB has known issues with Rust and cannot \
23display the contents of local variables!"
24 echo "***"
25 fi
26fi
27
28# Prepare commands that will be loaded before any file on the command line has been loaded
29script_import="command script import \"$RUSTC_SYSROOT/lib/rustlib/etc/lldb_rust_formatters.py\""
30category_definition="type summary add --no-value --python-function lldb_rust_formatters.print_val -x \".*\" --category Rust"
31category_enable="type category enable Rust"
32
33# Call LLDB with the commands added to the argument list
34exec "$lldb" --one-line-before-file="$script_import" \
35 --one-line-before-file="$category_definition" \
36 --one-line-before-file="$category_enable" \
37 "$@"