status-mobile/scripts/setup

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#!/usr/bin/env bash
########################################################################
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# This install script will setup your development dependencies on OS X
# or Ubuntu. Ubuntu 18.04 is the only tested version.
# It is not required or supported in NixOS.
#
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# Usage: scripts/setup
########################################################################
_current_dir=$(cd "${BASH_SOURCE%/*}" && pwd)
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source "$_current_dir/lib/setup/path-support.sh"
source_lib "output.sh"
source_lib "packages.sh"
source_lib "platform.sh"
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exit_unless_os_supported
####
setup_header "Checking prerequisites..."
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_need_curl=0
! is_nixos && ! program_exists nix && _need_curl=1
if [ $_need_curl -eq 1 ] && ! program_exists "curl"; then
cecho "@b@yellow[[Please install curl before running setup.]]"
exit 1
fi
if is_linux && [ -z "$JENKINS_URL" ]; then
watches=$(cat /proc/sys/fs/inotify/max_user_watches)
required_watches=524288
if [ $watches -lt $required_watches ]; then
cecho "@b@cyan[[fs.inotify.max_user_watches limit is too low ($watches), increasing it]]"
echo fs.inotify.max_user_watches=$required_watches | sudo tee -a /etc/sysctl.conf
sudo sysctl -p
fi
if [ -f "/etc/arch-release" ]; then
# Arch Linux
userns=$(sysctl -n kernel.unprivileged_userns_clone)
if [ "$userns" != '1' ]; then
sudo sysctl kernel.unprivileged_userns_clone=1
fi
fi
fi
####
setup_header "Installing requirements..."
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if [ "$IN_NIX_SHELL" != 'pure' ] && ! is_nixos && ! program_exists nix; then
required_version=$(toolversion nix)
NIX_INSTALLER_NO_MODIFY_PROFILE=1 bash <(curl https://nixos.org/releases/nix/nix-${required_version}/install) --no-daemon
if [ $? -eq 0 ]; then
echo -e "${YELLOW}**********************************************************************************************************"
echo "The Nix package manager was successfully installed."
echo -e "**********************************************************************************************************${NC}"
else
echo "Please see https://nixos.org/nix/manual/#chap-installation"
exit
fi
fi
####
setup_complete