55 lines
1.4 KiB
Bash
55 lines
1.4 KiB
Bash
#!/usr/bin/env bash
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function _omb_upgrade_current_epoch {
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local sec=${EPOCHSECONDS-}
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[[ $sec ]] || printf -v sec '%(%s)T' -1 2>/dev/null || sec=$(command date +%s)
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echo $((sec / 60 / 60 / 24))
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}
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function _omb_upgrade_update_timestamp {
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echo "LAST_EPOCH=$(_omb_upgrade_current_epoch)" >|~/.osh-update
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}
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function _omb_upgrade_check {
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if [[ ! -f ~/.osh-update ]]; then
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# create ~/.osh-update
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_omb_upgrade_update_timestamp
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return 0
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fi
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local LAST_EPOCH
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# shellcheck disable=SC1090
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. ~/.osh-update
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if [[ ! $LAST_EPOCH ]]; then
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_omb_upgrade_update_timestamp
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return 0
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fi
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# Default to the old behavior
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local epoch_expires=${UPDATE_OSH_DAYS:-13}
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local epoch_elapsed=$(($(_omb_upgrade_current_epoch) - LAST_EPOCH))
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if ((epoch_elapsed <= epoch_expires)); then
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return 0
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fi
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# update ~/.osh-update
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_omb_upgrade_update_timestamp
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if [[ $DISABLE_UPDATE_PROMPT == true ]] ||
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{ read -rp '[Oh My Bash] Would you like to check for updates? [Y/n]: ' line &&
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[[ $line == Y* || $line == y* || ! $line ]]; }; then
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source "$OSH"/tools/upgrade.sh
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fi
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}
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# Cancel upgrade if the current user doesn't have write permissions for the
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# oh-my-bash directory.
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[[ -w $OSH ]] || return 0
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# Cancel upgrade if git is unavailable on the system
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type -P git &>/dev/null || return 0
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if command mkdir "$OSH/log/update.lock" 2>/dev/null; then
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_omb_upgrade_check
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command rmdir "$OSH"/log/update.lock
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fi
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