Claude Status Line V0

statusline-command.sh

#!/bin/bash
# Output format: {folder_icon} {dir} | {git_icon} {branch} S:{staged} U:{unstaged} A:{untracked} {padding} {model_icon} {model} | ${cost} | {context_pct}% |

parse_transcript() {
    local transcript_path="$1"
    local model_id="$2"

    if [[ ! -f "$transcript_path" ]]; then
        echo "0 0"
        return
    fi

    local usage=$(tail -100 "$transcript_path" | tac | jq -s '
        map(select(.message.usage != null and (.isSidechain // false) == false)) | .[0].message.usage' 2>/dev/null)

    if [[ -z "$usage" || "$usage" == "null" ]]; then
        echo "0 0"
        return
    fi

    local context_length=$(echo "$usage" | jq '(.input_tokens // 0) + (.cache_read_input_tokens // 0) + (.cache_creation_input_tokens // 0)')
    local total_tokens=$(echo "$usage" | jq '(.input_tokens // 0) + (.cache_read_input_tokens // 0) + (.cache_creation_input_tokens // 0) + (.output_tokens // 0)')

    local max_tokens=200000
    local context_pct=$(echo "scale=1; ($context_length * 100) / $max_tokens" | bc 2>/dev/null || echo "0")

    echo "$context_pct $total_tokens"
}

shorten_dir() {
    local dir="${1/#$HOME/\~}"
    [[ ${#dir} -gt 60 ]] && echo "$dir" | awk -F'/' '{print $(NF-2)"/"$(NF-1)"/"$NF}' || echo "$dir"
}

input=$(cat)
cwd=$(echo "$input" | jq -r '.workspace.current_dir')
model=$(echo "$input" | jq -r '.model.display_name')
model_id=$(echo "$input" | jq -r '.model.id')
cost_usd=$(echo "$input" | jq -r '.cost.total_cost_usd // 0')
transcript_path=$(echo "$input" | jq -r '.transcript_path')

ICON_FOLDER=$(printf '\ue5ff')
ICON_GIT=$(printf '\uf418')
ICON_MODEL=$(printf '\uec10')

short_dir=$(shorten_dir "$cwd")

git_info=""
if git --no-optional-locks -C "$cwd" rev-parse --git-dir > /dev/null 2>&1; then
    branch=$(git --no-optional-locks -C "$cwd" symbolic-ref --short HEAD 2>/dev/null || \
             git --no-optional-locks -C "$cwd" rev-parse --short HEAD 2>/dev/null)

    staged=$(git --no-optional-locks -C "$cwd" diff --cached --numstat 2>/dev/null | wc -l | tr -d ' ')
    unstaged=$(git --no-optional-locks -C "$cwd" diff --numstat 2>/dev/null | wc -l | tr -d ' ')
    untracked=$(git --no-optional-locks -C "$cwd" ls-files --others --exclude-standard 2>/dev/null | wc -l | tr -d ' ')

    git_info="\033[33m${ICON_GIT} ${branch} S:${staged} U:${unstaged} A:${untracked}\033[0m"
fi

read context_pct token_count < <(parse_transcript "$transcript_path" "$model_id")

left_output="\033[36m${ICON_FOLDER} ${short_dir}\033[0m"
[[ -n "$git_info" ]] && left_output+=" | ${git_info}"

right_output="${ICON_MODEL} ${model} | \$$(printf "%.2f" "$cost_usd")"
[[ -n "$context_pct" && "$context_pct" != "0" ]] && right_output+=" | ${context_pct}%"
right_output+=" |"

term_width=$(stty size </dev/tty 2>/dev/null | cut -d' ' -f2)
left_len=$(printf "%b" "$left_output" | sed 's/\x1b\[[0-9;]*m//g' | wc -m | tr -d ' ')
right_len=$(printf "%b" "$right_output" | sed 's/\x1b\[[0-9;]*m//g' | wc -m | tr -d ' ')

token_space=$(printf "${token_count} tokens" | wc -m | tr -d ' ')
available=$((term_width - token_space - 2))
padding=$((available - left_len - right_len - 3))

printf "%b%*s%b\n" "$left_output" "$padding" "" "$right_output"

nooo the spacing breaks with the right side popups (e.g. for thinking) :-(

• berkeley mono
• nerd-fonts
  • See the Patch your own font section