git.taskfile.build/task

#!/usr/bin/env bash
#
set -e

help-table() {
    local -a rows
    local max_cmd=7 max_opt=6 max_desc=11

    rows+=("Command|Option|Description")
    rows+=("build-11ty||Build the 11ty website.")
    rows+=("build-image|[output]|Build Docker image with buildx.")
    rows+=("dev-11ty||Run 11ty server.")
    rows+=("help|[grep]|Show help for commands.")
    rows+=("install||Install Node packages.")
    rows+=("lint||Lint code with prettier.")
    rows+=("run-container||Run Docker image.")
    rows+=("run-tests||Test with shellcheck.")
    rows+=("serve-11ty||Serve the 11ty output folder.")
    rows+=("update-install-script||Upate install script.")
    rows+=("set-git-origin||Change git origin to ssh.")
    rows+=("version||Show version of required tools.")

    for row in "${rows[@]}"; do
        IFS='|' read -r cmd opt desc <<< "$row"
        (( ${#cmd} > max_cmd )) && max_cmd=${#cmd}
        (( ${#opt} > max_opt )) && max_opt=${#opt}
        (( ${#desc} > max_desc )) && max_desc=${#desc}
    done

    printf '| %-*s | %-*s | %-*s |\n' \
        "$max_cmd" "Command" \
        "$max_opt" "Option" \
        "$max_desc" "Description"

    printf '|-%*s-|-%*s-|-%*s-|\n' \
        "$max_cmd" "$(printf '%*s' "$max_cmd" '' | tr ' ' '-')" \
        "$max_opt" "$(printf '%*s' "$max_opt" '' | tr ' ' '-')" \
        "$max_desc" "$(printf '%*s' "$max_desc" '' | tr ' ' '-')"

    local first_row=true
    for row in "${rows[@]:1}"; do
        IFS='|' read -r cmd opt desc <<< "$row"
        if [[ "$cmd" =~ ^===.*===$ ]]; then
            group_name="${cmd/===/}"
            group_name="${group_name/===/}"

            if [ "$first_row" = true ]; then
                first_row=false
            else
                printf '|-%*s-|-%*s-|-%*s-|\n' \
                    "$max_cmd" "$(printf '%*s' "$max_cmd" '' | tr ' ' '-')" \
                    "$max_opt" "$(printf '%*s' "$max_opt" '' | tr ' ' '-')" \
                    "$max_desc" "$(printf '%*s' "$max_desc" '' | tr ' ' '-')"
            fi

            local left_pad=$(( (max_cmd - ${#group_name}) / 2 ))
            local right_pad=$(( max_cmd - left_pad - ${#group_name} ))
            printf '| %*s%s%*s | %*s | %*s |\n' \
                "$left_pad" "" \
                "$group_name" \
                "$right_pad" "" \
                "$max_opt" "" \
                "$max_desc" ""

            printf '|-%*s-|-%*s-|-%*s-|\n' \
                "$max_cmd" "$(printf '%*s' "$max_cmd" '' | tr ' ' '-')" \
                "$max_opt" "$(printf '%*s' "$max_opt" '' | tr ' ' '-')" \
                "$max_desc" "$(printf '%*s' "$max_desc" '' | tr ' ' '-')"
        else
            first_row=false
            printf '| %-*s | %-*s | %-*s |\n' \
                "$max_cmd" "$cmd" \
                "$max_opt" "$opt" \
                "$max_desc" "$desc"
        fi
    done
}

help() {
    local grep_pattern
    echo
    if [[ -n "$1" ]]; then
        grep_pattern="$1"
        help-table | grep -i "$grep_pattern" | column -t -s'|'
    else
        echo "task <command> [options]"
        echo
        echo "commands:"
        echo
        help-table
    fi
    echo
}

clone-taskfile(){
    if [[ ! -d "$HOME/taskfile.build" ]]; then
        echo -e '\033[38;5;214mGit\033[0m: Clone taskfile repo'
        git clone https://git.taskfile.build "$HOME/taskfile.build"
    else
        echo -e '\033[38;5;214mGit\033[0m: Pull taskfile repo'
        git -C "$HOME/taskfile.build" pull
    fi
}

if [[ -d "$HOME/taskfile.build/bin" ]]; then
    for file in "$HOME/taskfile.build/bin/"*; do
        if [[ -f "$file" ]]; then
            # shellcheck disable=SC1090
            source "$file"
        fi
    done
fi

# Static vars

BUILDX_PLATFORM="linux/amd64"
CONTAINER_REGISTRY="mintsystem"
CONTAINER_TAG="taskfile.build:latest"
DOCKERFILE="image/Dockerfile"

# Export variables for external use
#
export BUILDX_PLATFORM
export CONTAINER_REGISTRY
export CONTAINER_TAG
export DOCKERFILE

# Project commands

set-git-origin(){
    echo "Change git origin."
    git remote set-url origin git@codeberg.org:Mint-System/taskfile.build.git
}

run-container() {
    container_name="taskfile-build"
    image_tag="mintsystem/taskfile.build:latest"

    docker pull "$image_tag"
    docker rm -f "$container_name"
    docker volume rm "$container_name"

    echo "Open http://localhost:8080 in your browser"
    docker run -p 8080:80 -d \
        --name "$container_name" \
        -e GIT_URL="https://git.taskfile.build" \
        -e TASK_COMMANDS="install,build-11ty" \
        -e CADDY_ROOT="_site" \
        -v "$container_name":/app \
        "$image_tag"
}

install() {
    CI=true pnpm install
}

dev-11ty() {
    open-with-os 'http://localhost:8080/' & pnpm dlx @11ty/eleventy --serve
}

lint() {
    pnpm exec prettier . --write
    shellcheck task task.template
}

build-11ty() {
    pnpm dlx @11ty/eleventy
}

serve-11ty() {
    pnpx serve ./_site
}

version() {
    echo "pnpm: $(pnpm --version)"
    echo "eleventy: $(pnpm dlx @11ty/eleventy --version)"
    echo "shellcheck: $(shellcheck --version)"
}

update-install-script() {
    echo "Updating install script with bin commands."

    local scripts_list
    scripts_list=$(ls -1 bin | sed '/install/d' | sort)

    local install_temp_file
    install_temp_file=$(mktemp)

    local in_scripts_section=false

    while IFS= read -r line || [[ -n "$line" ]]; do
        # Check if we're at the scripts=(
        if [[ $line == "scripts=(" ]]; then
            echo "$line" >> "$install_temp_file"
            in_scripts_section=true
            # Add all the scripts from bin directory
            while IFS= read -r script; do
                echo "    $script" >> "$install_temp_file"
            done <<< "$scripts_list"
            continue
        fi

        # Check if we're at the closing )
        if [[ $line == ")" ]] && $in_scripts_section; then
            in_scripts_section=false
        fi

        # Skip existing scripts between scripts=( and )
        if $in_scripts_section; then
            if [[ $line != "scripts=(" ]] && [[ $line != ")" ]]; then
                continue
            fi
        fi

        echo "$line" >> "$install_temp_file"
    done < install

    mv "$install_temp_file" install
    chmod +x install

    echo "install script updated successfully"
}

if [[ "$1" == *","* ]]; then
    # Split comma-separated commands
    IFS=',' read -ra COMMANDS <<< "$1"
    for cmd in "${COMMANDS[@]}"; do
        # Trim whitespace
        cmd=$(echo "$cmd" | xargs)
        if declare -f "$cmd" > /dev/null; then
            "$cmd"
        else
            echo "Unknown command: $1"
            help "$@"
            exit 1
        fi
    done
elif declare -f "$1" > /dev/null; then
    "$1" "${@:2}"
else
    case "$1" in
        *)
            echo "Unknown command: $1"
            help
            exit 1
            ;;
    esac
fi