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| 1 | +#!/bin/bash |
| 2 | +set -o errexit |
| 3 | +set -o pipefail |
| 4 | +set -o noclobber |
| 5 | +set -o nounset |
| 6 | +set -o allexport |
| 7 | +readonly name="add-script" |
| 8 | + |
| 9 | +apt_get_update() { |
| 10 | + if [ "$(find /var/lib/apt/lists/* | wc -l)" = "0" ]; then |
| 11 | + echo "Running apt-get update..." |
| 12 | + apt-get update -y |
| 13 | + fi |
| 14 | +} |
| 15 | + |
| 16 | +apt_get_checkinstall() { |
| 17 | + if ! dpkg -s "$@" >/dev/null 2>&1; then |
| 18 | + apt_get_update |
| 19 | + DEBIAN_FRONTEND=noninteractive apt-get -y install --no-install-recommends --no-install-suggests --option 'Debug::pkgProblemResolver=true' --option 'Debug::pkgAcquire::Worker=1' "$@" |
| 20 | + fi |
| 21 | +} |
| 22 | + |
| 23 | +apt_get_cleanup() { |
| 24 | + apt-get clean |
| 25 | + rm -rf /var/lib/apt/lists/* |
| 26 | +} |
| 27 | + |
| 28 | +echo_banner() { |
| 29 | + local text="$1" |
| 30 | + echo -e "\e[1m\e[97m\e[41m$text\e[0m" |
| 31 | +} |
| 32 | + |
| 33 | +install() { |
| 34 | + if [ -z "${NAME}" ]; then |
| 35 | + echo "No script name provided. Nothing to do." |
| 36 | + return 0 |
| 37 | + fi |
| 38 | + |
| 39 | + if [ -n "${URL}" ] && [ -n "${SCRIPT}" ]; then |
| 40 | + printf >&2 '=== [ERROR] Both "url" and "script" options are provided. Please provide only one.\n' |
| 41 | + exit 1 |
| 42 | + fi |
| 43 | + |
| 44 | + if [ -z "${URL}" ] && [ -z "${SCRIPT}" ]; then |
| 45 | + echo "No script URL or inline script provided. Nothing to do." |
| 46 | + return 0 |
| 47 | + fi |
| 48 | + |
| 49 | + local scriptTargetPath="/usr/local/bin/${NAME}" |
| 50 | + |
| 51 | + if [ -n "${URL}" ]; then |
| 52 | + echo "Downloading script from: ${URL}" |
| 53 | + if command -v wget >/dev/null 2>&1; then |
| 54 | + wget -qO "${scriptTargetPath}" "${URL}" |
| 55 | + elif command -v curl >/dev/null 2>&1; then |
| 56 | + curl -fsSL -o "${scriptTargetPath}" "${URL}" |
| 57 | + else |
| 58 | + apt_get_checkinstall curl ca-certificates |
| 59 | + apt_get_cleanup |
| 60 | + curl -fsSL -o "${scriptTargetPath}" "${URL}" |
| 61 | + fi |
| 62 | + else |
| 63 | + echo "Writing inline script to /usr/local/bin/${NAME}..." |
| 64 | + printf '%s' "${SCRIPT}" | tee "${scriptTargetPath}" >/dev/null |
| 65 | + fi |
| 66 | + |
| 67 | + chmod 755 "${scriptTargetPath}" |
| 68 | + echo "Script added at: ${scriptTargetPath}" |
| 69 | +} |
| 70 | + |
| 71 | +echo_banner "devcontainer.community" |
| 72 | +echo "Running $name..." |
| 73 | +install "$@" |
| 74 | +echo "(*) Done!" |
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