dotfiles/provision.sh
Correl Roush 92f2b9cc32 Use long-hand syntax to remove last stack element
The `unset 'arr[-1]'` syntax is sugar available in bash 4.3+.
2020-06-24 15:29:43 -04:00

126 lines
2.8 KiB
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Executable file

#!/bin/bash
set +e
trap 'exit' INT
RECIPE_PATH=${HOME}/dotfiles/recipes
RECIPES=$(ls $RECIPE_PATH|grep -v '^_' | sort)
INSTALL=()
STACK=()
if test -t 1; then
ncolors=$(tput colors)
if test -n "$ncolors" && test $ncolors -ge 8; then
bold="$(tput bold)"
dim="$(tput dim)"
normal="$(tput sgr0)"
red="$(tput setaf 1)"
green="$(tput setaf 2)"
fi
fi
while [[ $# -gt 0 ]]; do
case $1 in
-D|--debug)
DEBUG=1
shift
;;
-l|--list)
echo Available recipes:
for recipe in $RECIPES; do
description=$(grep '^# Description: ' "${RECIPE_PATH}/$recipe" \
| cut -d' ' -f 3-)
printf "%15s %s\n" "$recipe" "$description"
done
exit
;;
-A|--all)
INSTALL=($RECIPES)
shift
;;
-r|--restart)
RESTART_SHELL=1
shift
;;
-h|--help)
cat <<EOF
Usage: $(basename $0) [OPTION]... [RECIPE]...
Provision one or more dotfiles RECIPEs
Options:
-A, --all Install all available recipes.
-D, --debug Enable debug logging, including command output for each
step.
-h, --help Display this help text and exit.
-l, --list Display all available recipes and exit.
-r, --restart Restart the shell upon completion.
If no RECIPE is provided (and the -A/--all flag is not set), the
'base' recipe will be provisioned.
EOF
exit
;;
*)
INSTALL+=("$1")
shift
esac
done
INSTALL=($(for recipe in "${INSTALL[@]}"; do
echo $recipe
done |sort | uniq))
function _run {
local msg=$1
shift
if [ -z "$DEBUG" ]; then
echo -n "$msg..."
$@ >/dev/null 2>&1
else
echo "$msg..."
$@
fi
echo "${green}done.${normal}"
}
function _recipe {
local recipe
local path
if [ -f "$1" ]; then
recipe="$(basename $1)"
path=$(dirname "$1")
elif [ -f "${RECIPE_PATH}/$1" ]; then
recipe="$1"
path="${RECIPE_PATH}"
else
echo "${bold}${red}Could not load recipe '$1'${normal}" >&2
exit 1
fi
STACK+=("$1")
pushd "$path" >/dev/null
echo "${dim}-- Recipe [${STACK[@]}]'${normal}"
source "./${recipe}"
popd >/dev/null
unset 'STACK[${#STACK[@]}-1]'
echo "${dim}-- Recipe [${STACK[@]}]${normal}"
}
USER=${USER:-$(whoami)}
_PLATFORM=$(uname -s | awk '{print tolower($1)}')
if [ -z "${INSTALL[@]}" ]; then
INSTALL=(base)
fi
for recipe in "${INSTALL[@]}"; do
_recipe $recipe
done
echo "${green}Finished${normal}"
if [ -n "$RESTART_SHELL" ]; then
echo "Restarting shell."
exec $SHELL
fi