Claude Code status line

settings.jsonc

// ~/.claude/settings.json
  "statusLine": {
    "type": "command",
    "command": "bash /Users/k.babaev/.claude/statusline-command.sh"
  }

statusline-command.sh

# ~/.claude/statusline-command.sh

#!/usr/bin/env bash
# Claude Code status line — inspired by the af-magic oh-my-zsh theme

input=$(cat)

cwd=$(echo "$input" | jq -r '.workspace.current_dir // .cwd // empty')
model=$(echo "$input" | jq -r '.model.display_name // empty')
used=$(echo "$input" | jq -r '.context_window.used_percentage // empty')

# Shorten path: replace $HOME with ~, then keep last 3 components for deep paths
if [ -n "$cwd" ]; then
  home="$HOME"
  short_path="${cwd/#$home/\~}"
  # Count path components (split by /)
  depth=$(echo "$short_path" | tr -cd '/' | wc -c | tr -d ' ')
  if [ "$depth" -ge 4 ]; then
    parent=$(echo "$short_path" | rev | cut -d'/' -f1-3 | rev)
    first=$(echo "$short_path" | cut -d'/' -f1)
    short_path="${first}/…/${parent}"
  fi
fi

# Git branch (skip optional lock)
git_branch=""
if git -C "$cwd" rev-parse --git-dir --no-optional-locks >/dev/null 2>&1; then
  git_branch=$(git -C "$cwd" symbolic-ref --short HEAD 2>/dev/null || git -C "$cwd" rev-parse --short HEAD 2>/dev/null)
fi

# LiteLLM budget (cached for 60s)
litellm_info=""
cache_file="/tmp/.claude-litellm-cache"
cache_ttl=60
now=$(date +%s)
if [ -f "$cache_file" ]; then
  cache_age=$(( now - $(stat -f '%m' "$cache_file" 2>/dev/null || echo 0) ))
else
  cache_age=$((cache_ttl + 1))
fi
if [ "$cache_age" -gt "$cache_ttl" ]; then
  litellm_json=$(dp-devinfra litellm usage -o json 2>/dev/null)
  if [ -n "$litellm_json" ]; then
    echo "$litellm_json" > "$cache_file"
  fi
else
  litellm_json=$(cat "$cache_file" 2>/dev/null)
fi
if [ -n "$litellm_json" ]; then
  spend=$(echo "$litellm_json" | jq -r '.spend // empty')
  budget=$(echo "$litellm_json" | jq -r '.totalBudget // empty')
  if [ -n "$spend" ] && [ -n "$budget" ]; then
    litellm_info="Usage: $(printf '%.1f' "$spend")/$(printf '%.0f' "$budget")"
  fi
fi

# Build output parts
parts=()

[ -n "$short_path" ] && parts+=("$short_path")
[ -n "$git_branch" ] && parts+=("git:${git_branch}")
[ -n "$model" ] && parts+=("${model}")
[ -n "$used" ] && parts+=("ctx:$(printf '%.0f' "$used")%")
[ -n "$litellm_info" ] && parts+=("$litellm_info")

printf '%s' "$(printf '%s\n' "${parts[@]}" | paste -sd'·' - | sed 's/·/ · /g')"