32 lines
1.2 KiB
Bash
32 lines
1.2 KiB
Bash
#!/bin/sh
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# 加载时先找可用的 Python 3；缺少时只提醒一次，继续原任务。
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script_dir=${0%/*}
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if [ -n "$OIL_NO_UPDATE_CHECK" ] || [ -e "$script_dir/../.git" ]; then
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exit 0
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fi
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state_base=${XDG_STATE_HOME:-${LOCALAPPDATA:-$HOME/.local/state}}
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marker="$state_base/oil/update-python-missing"
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for interpreter in python3 python; do
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if command -v "$interpreter" >/dev/null 2>&1 && "$interpreter" -c 'import sys; sys.exit(0 if sys.version_info[0] == 3 else 1)' >/dev/null 2>&1; then
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rmdir "$marker" 2>/dev/null
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exec "$interpreter" "$script_dir/check_update.py"
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fi
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done
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# mkdir 的独占创建同时防止连续加载与并发加载重复提醒。
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missing_python_notice() {
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case ${LC_ALL:-${LC_MESSAGES:-$LANG}} in
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en*|EN*) printf '%s\n' 'Automatic updates need Python 3. This update check did not run.' ;;
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*) printf '%s\n' '自动更新需要 Python 3，本次没有检查更新。' ;;
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esac
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}
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mkdir -p "$state_base/oil" 2>/dev/null
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if mkdir "$marker" 2>/dev/null; then
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missing_python_notice
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elif [ -d "$marker" ]; then
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printf '%s\n' 'OIL_UPDATE_CHECK_SKIPPED: missing_python'
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else
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# 状态目录不可写时，由宿主记住这次提醒。
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missing_python_notice
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fi
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exit 0
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