/statusline モデル名と5時間/週次の利用制限を表示して

{
  "statusLine": {
    "type": "command",
    "command": "statusline.sh"
  }
}

.claude\statusline.ps1

# Claude Code statusline
# 5時間枠 / 7日枠のレート制限使用率を進捗バーで表示する。
# データ源は stdin に渡される JSON の rate_limits フィールドのみ。
[Console]::OutputEncoding = [System.Text.UTF8Encoding]::new($false)
$e = [char]27
$RESET = "$e[0m"
$DIM = "$e[90m"
function Format-Bar {
    param([double]$Pct)
    $width = 10
    $fill = [int][math]::Floor($Pct / 10)
    if ($fill -lt 0) { $fill = 0 }
    if ($fill -gt $width) { $fill = $width }
    $color = if ($Pct -ge 80) { "$e[31m" } elseif ($Pct -ge 50) { "$e[33m" } else { "$e[32m" }
    $filled = [string]::new([char]0x2588, $fill)
    $empty = [string]::new([char]0x2591, $width - $fill)
    return "$color$filled$RESET$DIM$empty$RESET"
}
function Format-Reset {
    param(
        [long]$Epoch,
        [switch]$Relative
    )
    $at = [DateTimeOffset]::FromUnixTimeSeconds($Epoch).ToLocalTime()
    if (-not $Relative) {
        return ("-> {0:MM/dd HH:mm}" -f $at.DateTime)
    }
    $left = $at - [DateTimeOffset]::Now
    if ($left.TotalMinutes -lt 1) { return "-> soon" }
    if ($left.TotalDays -ge 1) { return ("-> in {0}d {1}h" -f [int][math]::Floor($left.TotalDays), $left.Hours) }
    if ($left.TotalHours -lt 1) { return ("-> in {0}m" -f [int]$left.TotalMinutes) }
    return ("-> in {0}h{1:00}m" -f [int][math]::Floor($left.TotalHours), $left.Minutes)
}
function Format-Window {
    param(
        [string]$Label,
        $Window,
        [switch]$Relative
    )
    $pct = [double]$Window.used_percentage
    $bar = Format-Bar -Pct $pct
    $resetInfo = Format-Reset -Epoch ([long]$Window.resets_at) -Relative:$Relative
    return ("{0} {1} {2,3}% {3}{4}{5}" -f $Label, $bar, [int][math]::Round($pct), $DIM, $resetInfo, $RESET)
}
$model = ''
try {
    $raw = [Console]::In.ReadToEnd()
    $json = $raw | ConvertFrom-Json
    $model = if ($json.model.display_name) { $json.model.display_name } elseif ($json.model.id) { $json.model.id } else { '' }
    $segments = [System.Collections.Generic.List[string]]::new()
    if ($model) { $segments.Add("$e[1m$model$RESET") }
    $limits = $json.rate_limits
    if ($limits.five_hour) {
        $segments.Add((Format-Window -Label '5h' -Window $limits.five_hour -Relative))
    }
    if ($limits.seven_day) {
        $segments.Add((Format-Window -Label '7d' -Window $limits.seven_day -Relative))
    }
    if (-not $limits.five_hour -and -not $limits.seven_day) {
        $segments.Add("${DIM}limits n/a${RESET}")
    }
    [Console]::Out.Write(($segments -join " $DIM$([char]0x2502)$RESET "))
} catch {
    [Console]::Out.Write(("{0} {1}statusline error{2}" -f $model, $DIM, $RESET).Trim())
}

.claude\settings.json

{
  "statusLine": {
    "type": "command",
    "command": "powershell -NoProfile -File C:/Users/<ユーザー名>/.claude/statusline.ps1"
  }
}