Matthew Maurer | bd39854 | 2019-09-05 16:25:08 -0700 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | |
| 3 | # Exit if anything fails |
| 4 | set -e |
| 5 | |
| 6 | # Find out where to look for the pretty printer Python module |
| 7 | RUSTC_SYSROOT=`rustc --print sysroot` |
| 8 | |
| 9 | # Find the host triple so we can find lldb in rustlib. |
| 10 | host=`rustc -vV | sed -n -e 's/^host: //p'` |
| 11 | |
| 12 | lldb=lldb |
| 13 | if [ -f "$RUSTC_SYSROOT/lib/rustlib/$host/bin/lldb" ]; then |
| 14 | lldb="$RUSTC_SYSROOT/lib/rustlib/$host/bin/lldb" |
| 15 | else |
| 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 \ |
| 23 | display the contents of local variables!" |
| 24 | echo "***" |
| 25 | fi |
| 26 | fi |
| 27 | |
| 28 | # Prepare commands that will be loaded before any file on the command line has been loaded |
| 29 | script_import="command script import \"$RUSTC_SYSROOT/lib/rustlib/etc/lldb_rust_formatters.py\"" |
| 30 | category_definition="type summary add --no-value --python-function lldb_rust_formatters.print_val -x \".*\" --category Rust" |
| 31 | category_enable="type category enable Rust" |
| 32 | |
| 33 | # Call LLDB with the commands added to the argument list |
| 34 | exec "$lldb" --one-line-before-file="$script_import" \ |
| 35 | --one-line-before-file="$category_definition" \ |
| 36 | --one-line-before-file="$category_enable" \ |
| 37 | "$@" |