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#!/usr/bin/env bash
# Exit if anything fails
set -e
which nim > /dev/null || (echo "nim not in PATH"; exit 1)
which gdb > /dev/null || (echo "gdb not in PATH"; exit 1)
if [[ "$(uname -s)" == "Darwin" ]]; then
which greadlink > /dev/null || (echo "readlink not in PATH. Please install coreutils from homebrew."; exit 1)
READLINK=greadlink
else
which readlink > /dev/null || (echo "readlink not in PATH."; exit 1)
READLINK=readlink
fi
# Find out where the pretty printer Python module is
NIM_SYSROOT=$(dirname $(dirname $($READLINK -e $(which nim))))
GDB_PYTHON_MODULE_PATH="$NIM_SYSROOT/tools/nim-gdb.py"
# Run GDB with the additional arguments that load the pretty printers
# Set the environment variable `NIM_GDB` to overwrite the call to a
# different/specific command (defaults to `gdb`).
NIM_GDB="${NIM_GDB:-gdb}"
# exec replaces the new process of bash with gdb. It is always good to
# have fewer processes.
exec "${NIM_GDB}" -eval-command="source $GDB_PYTHON_MODULE_PATH" "$@"
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