status-mobile/nix/shell.sh

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#!/usr/bin/env bash
#
# This script is used by the Makefile to have an implicit nix-shell.
#
GREEN='\033[0;32m'
NC='\033[0m'
export TERM=xterm # fix for colors
shift # we remove the first -c from arguments
if ! command -v "nix" >/dev/null 2>&1; then
if [ -f ~/.nix-profile/etc/profile.d/nix.sh ]; then
. ~/.nix-profile/etc/profile.d/nix.sh
elif [ "$IN_NIX_SHELL" != 'pure' ]; then
echo -e "${GREEN}Setting up environment...${NC}"
./scripts/setup
. ~/.nix-profile/etc/profile.d/nix.sh
fi
fi
if command -v "nix" >/dev/null 2>&1; then
platform=${TARGET_OS:=all}
if [ "$platform" != 'all' ]; then
# This is a dirty workaround to the fact that 'yarn install' is an impure operation, so we need to call it from an impure shell. Hopefull we'll be able to fix this later on with something like yarn2nix
nix-shell --show-trace --argstr target-os ${TARGET_OS} --run "scripts/prepare-for-platform.sh $platform"
fi
if [[ $@ == "ENTER_NIX_SHELL" ]]; then
echo -e "${GREEN}Configuring Nix shell for target '${TARGET_OS}'...${NC}"
exec nix-shell --show-trace --argstr target-os ${TARGET_OS}
else
is_pure=''
if [ "${TARGET_OS}" != 'ios' ] && [ "${TARGET_OS}" != 'windows' ]; then
is_pure='--pure'
pure_desc='pure '
fi
echo -e "${GREEN}Configuring ${pure_desc}Nix shell for target '${TARGET_OS}'...${NC}"
exec nix-shell ${is_pure} --show-trace --argstr target-os ${TARGET_OS} --run "$@"
fi
fi