initial-setup

#!/usr/bin/env bash

check_bash="$(echo "${BASH_VERSINFO[0]}.${BASH_VERSINFO[1]} < 4.4" | bc)"
if [[ 1 -eq  "$check_bash" ]]; then
    printf "Bash version too old! Update to 4.4+ first!\n"
    exit 1
fi

# Setup error handlers
set -eo pipefail
set -o nounset
shopt -s nullglob
shopt -s inherit_errexit

exit_trap_finished=0
on_exit ()
{
    local i
    local stack_size=${#FUNCNAME[@]}
    # start at one to skip on_exit in the stack
    if [[ "$exit_trap_finished" -eq 0 ]]; then
        for (( i=1; i < stack_size; i++ )); do
            local src="${BASH_SOURCE[$i]:-}"
            local func="${FUNCNAME[$i]:-}"
            local lineno="${BASH_LINENO[$(( i - 1 ))]:-}"
            printf "%s: %s: line %d\n" "$src" "$func" "$lineno"
        done
        exit_trap_finished=1
    fi
}

trap 'on_exit' ERR EXIT
IFS=$'\n\t'

. ssh_agent.sh

os_name="$(uname)"
if [[ "$os_name" = "Darwin" ]]; then
  . setup/osx
fi

if ! type hg >/dev/null 2>&1; then
    printf "Mercurial not installed!\n"
    exit 1
fi

if [[ ! -e ~/.hgrc ]]; then
    cp dotfiles/hgrc ~/.hgrc
fi

if ! hg help git-cleanup >/dev/null 2>&1; then
    if [[ ! -d ~/src/hg-git ]]; then
        hg clone https://foss.heptapod.net/mercurial/hg-git ~/src/hg-git
    else
        printf "hg-git not installed!\n"
        exit 1
    fi
fi

set +o pipefail
if ! ssh -T git@github.com 2>&1 | grep -q merijn; then
    printf "Can't authenticate with github!\n"
    exit 1
fi
set -o pipefail

exec ./check-config