25 lines
808 B
Text
25 lines
808 B
Text
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# shellcheck shell=bash
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# Cache completion scripts to avoid subprocess overhead on every shell start.
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#
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# Usage: cached_completion <tool> <generation-command...>
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# Example: cached_completion gh gh completion -s bash
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#
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# The cache file is regenerated when the tool binary is newer than the cache.
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# Cache location: ${XDG_CACHE_HOME:-$HOME/.cache}/bash.d/
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_COMP_CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/bash.d"
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cached_completion() {
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local tool="$1"; shift
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local cache_file="${_COMP_CACHE}/${tool}.bash"
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local tool_path
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tool_path="$(command -v "$tool" 2>/dev/null)" || return
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if [[ ! -f "$cache_file" || "$tool_path" -nt "$cache_file" ]]; then
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mkdir -p "$_COMP_CACHE"
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"$@" > "$cache_file" 2>/dev/null || return
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fi
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# shellcheck disable=SC1090
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. "$cache_file"
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}
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