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2 November 2022 * Automatised upgrades #46
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Jaroslaw Hartman
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Nov 2, 2022
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| #!/usr/bin/env bash | ||
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| set -x | ||
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| # THESE VARIABLES MUST BE SET. SEE THE ONEUPDATER README FOR AN EXPLANATION OF EACH. | ||
| readonly remote_info_plist='https://raw.githubusercontent.com/jaroslawhartman/TimeZones-Alfred/master/source/info.plist' | ||
| readonly workflow_url='https://github.com/jaroslawhartman/TimeZones-Alfred/raw/master/TimeZones.alfredworkflow' | ||
| readonly download_type='direct' | ||
| readonly frequency_check="${1:-7}" | ||
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| # FROM HERE ON, CODE SHOULD BE LEFT UNTOUCHED! | ||
| function abort { | ||
| echo "${1}" >&2 | ||
| exit 1 | ||
| } | ||
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| function url_exists { | ||
| curl --silent --location --output /dev/null --fail --range 0-0 "${1}" | ||
| } | ||
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| function notification { | ||
| local -r notificator="$(find . -type f -name 'notificator')" | ||
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| if [[ -f "${notificator}" && "$(/usr/bin/file --brief --mime-type "${notificator}")" == 'text/x-shellscript' ]]; then | ||
| "${notificator}" --message "${1}" --title "${alfred_workflow_name}" --subtitle 'A new version is available' | ||
| return | ||
| fi | ||
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| osascript -e "display notification \"${1}\" with title \"${alfred_workflow_name}\" subtitle \"A new version is available\"" | ||
| } | ||
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| # Local sanity checks | ||
| readonly local_info_plist='info.plist' | ||
| readonly local_version="$(/usr/libexec/PlistBuddy -c 'print version' "${local_info_plist}")" | ||
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| [[ -n "${local_version}" ]] || abort 'You need to set a workflow version in the configuration sheet.' | ||
| [[ "${download_type}" =~ ^(direct|page|github_release)$ ]] || abort "'download_type' (${download_type}) needs to be one of 'direct', 'page', or 'github_release'." | ||
| [[ "${frequency_check}" =~ ^[0-9]+$ ]] || abort "'frequency_check' (${frequency_check}) needs to be a number." | ||
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| # Check for updates | ||
| if [[ $(find "${local_info_plist}" -mtime +"${frequency_check}"d) ]]; then | ||
| # Remote sanity check | ||
| if ! url_exists "${remote_info_plist}"; then | ||
| abort "'remote_info_plist' (${remote_info_plist}) appears to not be reachable." | ||
| fi | ||
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| readonly tmp_file="$(mktemp)" | ||
| curl --silent --location --output "${tmp_file}" "${remote_info_plist}" | ||
| readonly remote_version="$(/usr/libexec/PlistBuddy -c 'print version' "${tmp_file}")" | ||
| rm "${tmp_file}" | ||
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| if [[ "${local_version}" == "${remote_version}" ]]; then | ||
| touch "${local_info_plist}" # Reset timer by touching local file | ||
| exit 0 | ||
| fi | ||
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| if [[ "${download_type}" == 'page' ]]; then | ||
| notification 'Opening download page…' | ||
| open "${workflow_url}" | ||
| exit 0 | ||
| fi | ||
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| readonly download_url="$( | ||
| if [[ "${download_type}" == 'github_release' ]]; then | ||
| osascript -l JavaScript -e 'function run(argv) { return JSON.parse(argv[0])["assets"].find(asset => asset["browser_download_url"].endsWith(".alfredworkflow"))["browser_download_url"] }' "$(curl --silent "https://api.github.com/repos/${workflow_url}/releases/latest")" | ||
| else | ||
| echo "${workflow_url}" | ||
| fi | ||
| )" | ||
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| if url_exists "${download_url}"; then | ||
| notification 'Downloading and installing…' | ||
| readonly download_name="$(basename "${download_url}")" | ||
| curl --silent --location --output "${HOME}/Downloads/${download_name}" "${download_url}" | ||
| open "${HOME}/Downloads/${download_name}" | ||
| else | ||
| abort "'workflow_url' (${download_url}) appears to not be reachable." | ||
| fi | ||
| fi |