claude code /statusline multi-line status line powershell script

statuslines.ps1

#!/usr/bin/env pwsh

<#
  "statusLine": {
    "type": "command",
    "command": "pwsh -NoProfile -File ~/.claude/statuslines.ps1"
  }
#>

# Set UTF-8 output encoding to properly display Unicode characters
[Console]::OutputEncoding = [System.Text.Encoding]::UTF8
$PSDefaultParameterValues['Out-File:Encoding'] = 'utf8'

$input_data = $input | ConvertFrom-Json

$MODEL        = $input_data.model.display_name
$DIR          = $input_data.workspace.current_dir
$COST         = if ($input_data.cost.total_cost_usd) { $input_data.cost.total_cost_usd } else { 0 }
$PCT          = if ($input_data.context_window.used_percentage) { [int]$input_data.context_window.used_percentage } else { 0 }
$DURATION_MS  = if ($input_data.cost.total_duration_ms) { $input_data.cost.total_duration_ms } else { 0 }

# ANSI 颜色
$CYAN   = "`e[36m"
$GREEN  = "`e[32m"
$YELLOW = "`e[33m"
$RED    = "`e[31m"
$RESET  = "`e[0m"

# 根据上下文使用率选择颜色
$BAR_COLOR = if ($PCT -ge 90) { $RED }
             elseif ($PCT -ge 70) { $YELLOW }
             else { $GREEN }

# 进度条
$FILLED = [int]($PCT / 10)
$EMPTY  = 10 - $FILLED
$BAR    = ("█" * $FILLED) + ("░" * $EMPTY)

# 时间格式化
$MINS = [int]($DURATION_MS / 60000)
$SECS = [int](($DURATION_MS % 60000) / 1000)

# Git 分支
$BRANCH = ""
try {
    git rev-parse --git-dir 2>$null | Out-Null
    if ($LASTEXITCODE -eq 0) {
        $GIT_BRANCH = git branch --show-current 2>$null
        if ($GIT_BRANCH) { $BRANCH = " | 🌿 $GIT_BRANCH" }
    }
} catch {}

# 目录名（取最后一段）
$DIR_NAME = Split-Path $DIR -Leaf

# 费用格式化
$COST_FMT = "`$" + ("{0:F2}" -f [double]$COST)

# 输出
Write-Host "${CYAN}[$MODEL]${RESET} 📁 ${DIR_NAME}${BRANCH}"
Write-Host "${BAR_COLOR}${BAR}${RESET} ${PCT}% | ${YELLOW}${COST_FMT}${RESET} | ⏱️ ${MINS}m ${SECS}s"