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| 1 | +#!/usr/bin/env bash |
| 2 | +# itkdev-statusline: Claude Code statusline showing git branch, plan progress, and context usage. |
| 3 | +# Reads JSON from stdin (context_window.used_percentage, cwd). |
| 4 | +# Target: <30ms execution, no unnecessary subprocesses. |
| 5 | + |
| 6 | +set -euo pipefail |
| 7 | + |
| 8 | +# Parse cwd and used_percentage from stdin JSON via a single jq call. |
| 9 | +# Use parameter expansion to split on tab (read strips leading IFS chars). |
| 10 | +tsv=$(jq -r '[(.cwd // ""), (.context_window.used_percentage // 0), (.transcript_path // "")] | @tsv' 2>/dev/null) || true |
| 11 | +cwd="${tsv%%$'\t'*}" |
| 12 | +rest="${tsv#*$'\t'}" |
| 13 | +pct="${rest%%$'\t'*}" |
| 14 | +transcript="${rest#*$'\t'}" |
| 15 | + |
| 16 | +# Bail if we got nothing useful. |
| 17 | +[[ -z "${cwd:-}" ]] && exit 0 |
| 18 | + |
| 19 | +pct="${pct%%.*}" # truncate to integer |
| 20 | +pct="${pct:-0}" |
| 21 | + |
| 22 | +segments=() |
| 23 | + |
| 24 | +# ── Git branch ───────────────────────────────────────────────────────── |
| 25 | +head_file="${cwd}/.git/HEAD" |
| 26 | +if [[ -f "$head_file" ]]; then |
| 27 | + head_content=$(<"$head_file") |
| 28 | + if [[ "$head_content" == ref:\ * ]]; then |
| 29 | + branch="${head_content#ref: refs/heads/}" |
| 30 | + else |
| 31 | + branch="${head_content:0:7}" # detached HEAD — short hash |
| 32 | + fi |
| 33 | + if [[ -z "$(git -C "$cwd" status --porcelain 2>/dev/null)" ]]; then |
| 34 | + segments+=($'\033[32m'"${branch}"$'\033[0m') # green = clean |
| 35 | + else |
| 36 | + segments+=($'\033[31m'"${branch}"$'\033[0m') # red = dirty |
| 37 | + fi |
| 38 | +fi |
| 39 | + |
| 40 | +# ── Plan progress ────────────────────────────────────────────────────── |
| 41 | +plan_dir="${cwd}/docs/plans" |
| 42 | +if [[ -d "$plan_dir" ]]; then |
| 43 | + # Find the newest non-VERIFIED plan file. |
| 44 | + newest_plan="" |
| 45 | + for f in "$plan_dir"/*.md; do |
| 46 | + [[ -f "$f" ]] || continue |
| 47 | + # Skip files whose first line contains VERIFIED. |
| 48 | + first_line=$(head -1 "$f" 2>/dev/null) |
| 49 | + if [[ "$first_line" == *VERIFIED* ]]; then |
| 50 | + continue |
| 51 | + fi |
| 52 | + # Pick the most recently modified file. |
| 53 | + if [[ -z "$newest_plan" || "$f" -nt "$newest_plan" ]]; then |
| 54 | + newest_plan="$f" |
| 55 | + fi |
| 56 | + done |
| 57 | + |
| 58 | + if [[ -n "$newest_plan" ]]; then |
| 59 | + # Count checkboxes. |
| 60 | + total=$(grep -cE '^\s*- \[(x| )\]' "$newest_plan" 2>/dev/null || true) |
| 61 | + done=$(grep -cE '^\s*- \[x\]' "$newest_plan" 2>/dev/null || true) |
| 62 | + total="${total:-0}" |
| 63 | + done="${done:-0}" |
| 64 | + if (( total > 0 )); then |
| 65 | + if (( done == total )); then |
| 66 | + segments+=($'\033[32m'"${done}/${total}"$'\033[0m') # green = complete |
| 67 | + else |
| 68 | + segments+=("${done}/${total}") |
| 69 | + fi |
| 70 | + fi |
| 71 | + fi |
| 72 | +fi |
| 73 | + |
| 74 | +# ── Task progress (from transcript) ─────────────────────────────────── |
| 75 | +if [[ -n "${transcript:-}" && -f "$transcript" ]]; then |
| 76 | + task_counts=$(grep -E 'TaskCreate|TaskUpdate' "$transcript" 2>/dev/null | \ |
| 77 | + jq -sr ' |
| 78 | + [.[].message.content[]? | |
| 79 | + select(.type == "tool_use") | |
| 80 | + select(.name == "TaskCreate" or .name == "TaskUpdate")] | |
| 81 | + ([.[] | select(.name == "TaskCreate")] | length) as $total | |
| 82 | + ([.[] | select(.name == "TaskUpdate") | select(.input.taskId)] | |
| 83 | + group_by(.input.taskId) | map(last | .input.status)) as $states | |
| 84 | + ($states | map(select(. == "deleted")) | length) as $deleted | |
| 85 | + ($states | map(select(. == "completed")) | length) as $done | |
| 86 | + "\($done) \($total - $deleted)" |
| 87 | + ' 2>/dev/null) || true |
| 88 | + if [[ -n "$task_counts" ]]; then |
| 89 | + task_done="${task_counts%% *}" |
| 90 | + task_total="${task_counts##* }" |
| 91 | + if (( task_total > 0 )); then |
| 92 | + if (( task_done == task_total )); then |
| 93 | + segments+=($'\033[32m'"${task_done}/${task_total}"$'\033[0m') # green = complete |
| 94 | + else |
| 95 | + segments+=("${task_done}/${task_total}") |
| 96 | + fi |
| 97 | + fi |
| 98 | + fi |
| 99 | +fi |
| 100 | + |
| 101 | +# ── Context window progress bar ─────────────────────────────────────── |
| 102 | +filled=$(( pct / 10 )) |
| 103 | +empty=$(( 10 - filled )) |
| 104 | +bar="" |
| 105 | +for (( i = 0; i < filled; i++ )); do bar+="▰"; done |
| 106 | +for (( i = 0; i < empty; i++ )); do bar+="▱"; done |
| 107 | + |
| 108 | +# ANSI colors: default < 80%, yellow 80-89%, red 90%+. |
| 109 | +reset=$'\033[0m' |
| 110 | +if (( pct >= 90 )); then |
| 111 | + ctx_segment=$'\033[31m'"${bar} ${pct}%${reset}" |
| 112 | +elif (( pct >= 80 )); then |
| 113 | + ctx_segment=$'\033[33m'"${bar} ${pct}%${reset}" |
| 114 | +else |
| 115 | + ctx_segment="${bar} ${pct}%" |
| 116 | +fi |
| 117 | +segments+=("$ctx_segment") |
| 118 | + |
| 119 | +# ── Assemble output ─────────────────────────────────────────────────── |
| 120 | +output="" |
| 121 | +for (( i = 0; i < ${#segments[@]}; i++ )); do |
| 122 | + (( i > 0 )) && output+=" │ " |
| 123 | + output+="${segments[i]}" |
| 124 | +done |
| 125 | +printf '%s' "$output" |
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