1 files changed, 58 insertions, 0 deletions
diff --git a/.claude/hooks/status-line.sh b/.claude/hooks/status-line.sh
new file mode 100755
index 0000000..578dc2b
--- /dev/null
+++ b/.claude/hooks/status-line.sh
@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+
+input=$(cat)
+
+session_name=$(echo "$input" | jq -r '.session_name // empty')
+project_dir=$(echo "$input" | jq -r '.workspace.project_dir')
+cwd=$(echo "$input" | jq -r '.workspace.current_dir')
+model=$(echo "$input" | jq -r '.model.display_name')
+
+total_in=$(echo "$input" | jq -r '.context_window.total_input_tokens // empty')
+total_out=$(echo "$input" | jq -r '.context_window.total_output_tokens // empty')
+ctx_size=$(echo "$input" | jq -r '.context_window.context_window_size // empty')
+cur_in=$(echo "$input" | jq -r '.context_window.current_usage.input_tokens // empty')
+cur_out=$(echo "$input" | jq -r '.context_window.current_usage.output_tokens // empty')
+cache_read=$(echo "$input" | jq -r '.context_window.current_usage.cache_read_input_tokens // empty')
+
+git_branch=$(cd "$cwd" 2>/dev/null && git -c core.useBuiltinFSMonitor=false rev-parse --abbrev-ref HEAD 2>/dev/null)
+git_stat=$(cd "$cwd" 2>/dev/null && git -c core.useBuiltinFSMonitor=false diff --shortstat HEAD 2>/dev/null | awk '{
+    ins=0; del=0
+    for (i = 1; i <= NF; i++) {
+        if ($i ~ /insertion/) { ins = $(i-1) }
+        if ($i ~ /deletion/) { del = $(i-1) }
+    }
+    if (ins > 0 || del > 0) { printf "+%d/-%d", ins, del }
+}')
+
+output=""
+[ -n "$session_name" ] && output="[$session_name] "
+
+project_name=$(basename "$project_dir")
+output="${output}${project_name}"
+
+if [ -n "$git_branch" ]; then
+	git_info="git:$git_branch"
+	[ -n "$git_stat" ] && git_info="$git_info $git_stat"
+	output="$output ($git_info)"
+fi
+
+output="$output | $model"
+
+if [ -n "$total_in" ] && [ -n "$total_out" ] && [ -n "$ctx_size" ]; then
+	total_used=$((total_in + total_out))
+	used_k=$(awk "BEGIN {printf \"%.1f\", $total_used/1000}")
+	output="$output | Session: ${used_k}k"
+fi
+
+if [ -n "$cur_in" ] && [ -n "$cur_out" ]; then
+	cur_total=$((cur_in + cur_out))
+	cur_k=$(awk "BEGIN {printf \"%.1f\", $cur_total/1000}")
+	if [ -n "$cache_read" ] && [ "$cache_read" != "0" ]; then
+		cache_read_k=$(awk "BEGIN {printf \"%.1f\", $cache_read/1000}")
+		output="$output | Cached: ${cache_read_k}k (last:${cur_k}k)"
+	else
+		output="$output | Last: ${cur_k}k"
+	fi
+fi
+
+echo "$output"