128 lines
4.8 KiB
Bash
Executable File
128 lines
4.8 KiB
Bash
Executable File
#!/usr/bin/env zsh
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# ===============================================================
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# dotfiles_doctor — Zsh Config Health & Timeline Analyzer
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# ===============================================================
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# Be interactive-safe: never kill the session on errors here
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unsetopt errexit 2>/dev/null || true
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unsetopt nounset 2>/dev/null || true
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unsetopt pipefail 2>/dev/null || true
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setopt NO_NOMATCH
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LOGFILE="$HOME/zshrc-log.json"
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SHOW_TIMELINE=0
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SLOW_THRESHOLD=${SLOW_THRESHOLD:-200}
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WARN_THRESHOLD=${WARN_THRESHOLD:-500}
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# --- Argument parsing (flags only; NDJSON log stays default unless overridden) ---
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for arg in "$@"; do
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case "$arg" in
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--timeline) SHOW_TIMELINE=1 ;;
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--logfile=*) LOGFILE="${arg#*=}" ;;
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esac
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done
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# --- Pre-flight checks (non-fatal for interactive) ---
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if ! command -v jq >/dev/null 2>&1; then
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print -P "%F{red}❌ jq is required (brew install jq)%f"
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return 1 2>/dev/null || exit 1
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fi
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if [[ ! -f "$LOGFILE" ]]; then
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print -P "%F{red}❌ No log file found:%f $LOGFILE"
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return 1 2>/dev/null || exit 1
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fi
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print
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print "🩺 Dotfiles Doctor — Startup Diagnostic"
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print "📄 Log: $LOGFILE"
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print "⚙️ Slow threshold: ${SLOW_THRESHOLD}ms | Warn threshold: ${WARN_THRESHOLD}ms"
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print "---------------------------------------------------------------"
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# ---- Individual file timings (slurp NDJSON -> array; then iterate) ----
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jq -sr '.[] | [.label, (.duration_ms // 0), (.exit_code // 0), .file] | @tsv' "$LOGFILE" |
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while IFS=$'\t' read -r label duration exit_code file; do
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color="" reset=$'\033[0m' emoji="✅"
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if (( exit_code != 0 )); then color=$'\033[31m'; emoji="💥"
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elif (( ${duration%.*} > WARN_THRESHOLD )); then color=$'\033[31m'; emoji="🔥"
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elif (( ${duration%.*} > SLOW_THRESHOLD )); then color=$'\033[33m'; emoji="⚠️ "
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else color=$'\033[32m'; fi
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printf "%b%-22s %8.3fms (exit:%3d) %s%b\n" \
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"$color$emoji " "$label" "$duration" "$exit_code" "$file" "$reset"
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done
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print "---------------------------------------------------------------"
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# ---- Aggregate summary (right-justified, 3 decimals) ----
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echo "📊 Aggregate timings:"
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jq -sr '
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group_by(.label)
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| map({
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label: .[0].label,
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count: length,
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total: (map(.duration_ms // 0) | add),
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avg: ((map(.duration_ms // 0) | add) / length)
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})
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| sort_by(.label)
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| .[]
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| [.label, (.count|tostring), (.total|tostring), (.avg|tostring)]
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| @tsv
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' "$LOGFILE" |
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awk -F '\t' '
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BEGIN {
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printf "%-26s %7s %12s %10s\n", "label", "count", "total_ms", "avg_ms"
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printf "%-26s %7s %12s %10s\n", "-----", "-----", "--------", "------"
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}
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{
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label=$1; count=$2+0; total=$3+0; avg=$4+0
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printf "%-26s %7d %12.3f %10.3f\n", label, count, total, avg
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}'
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# ---- Totals ----
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sum_total=$(jq -sr '[.[].duration_ms // 0] | add' "$LOGFILE")
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# Session elapsed = (max end - min start) * 1000 (if present)
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session_total_ms=$(jq -sr '
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( [.[].start] | map(select(. != null)) ) as $s
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| ( [.[].end] | map(select(. != null)) ) as $e
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| if ($s|length)>0 and ($e|length)>0
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then (( ($e|max) - ($s|min) ) * 1000)
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else 0
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end
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' "$LOGFILE")
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fails=$(jq -sr '[.[].exit_code // 0] | map(select(. != 0)) | length' "$LOGFILE")
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slows=$(jq -sr "[.[].duration_ms // 0] | map(select(. > $SLOW_THRESHOLD)) | length" "$LOGFILE")
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printf "\n🕒 Total (sum of durations): %.5fms\n" "$sum_total"
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printf "🕒 Session elapsed (first→last): %.5fms\n" "$session_total_ms"
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print "💀 Failed modules: $fails"
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print "🐢 Slow modules: $slows"
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print
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if (( fails > 0 )); then
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print "❗ One or more modules failed to load. Check 💥 entries."
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elif (( slows > 0 )); then
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print "⚠️ Some modules exceeded ${SLOW_THRESHOLD}ms."
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else
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print "✅ All modules healthy and fast."
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fi
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# ---- Timeline (optional; format times in shell, not jq) ----
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if (( SHOW_TIMELINE )); then
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print
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print "🕰️ Load Timeline (start→end, μs precision)"
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print "---------------------------------------------------------------"
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jq -sr '.[] | select(.start != null and .end != null)
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| [.label, (.start|tostring), (.end|tostring), (.duration_ms // 0), (.exit_code // 0), .file]
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| @tsv' "$LOGFILE" |
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while IFS=$'\t' read -r label start end duration exit_code file; do
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# hh:mm:ss.fffff formatting in shell
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s_sec="${start%.*}"; s_frac="${start#*.}"; s_frac="${s_frac%%[^0-9]*}"; s_frac="${s_frac:0:5}"
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e_sec="${end%.*}" ; e_frac="${end#*.}" ; e_frac="${e_frac%%[^0-9]*}" ; e_frac="${e_frac:0:5}"
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s_hms="$(date -r "$s_sec" +%H:%M:%S 2>/dev/null).$(printf "%05d" ${s_frac:-0})"
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e_hms="$(date -r "$e_sec" +%H:%M:%S 2>/dev/null).$(printf "%05d" ${e_frac:-0})"
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printf "%-22s %s → %s %8.3fms (exit:%3d) %s\n" \
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"$label" "$s_hms" "$e_hms" "$duration" "$exit_code" "$file"
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done
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print "---------------------------------------------------------------"
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fi |