@struktoai/mirage-core/dist/commands/builtin/utils/strftime.js

A Unified Virtual Filesystem For AI Agents

// ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
import { openStreamSync } from "../../../rs/stream.js";
import { decodeText, encodeText } from "../../../shell/bytes.js";
/** The last padding flag, also used by Git's libc-style formatter. */
export function winningPad(flags) {
    for (let i = flags.length - 1; i >= 0; i -= 1) {
        const flag = flags.charAt(i);
        if ('-_0+'.includes(flag))
            return flag;
    }
    return null;
}
/** date's C-locale directives. The host supplies one timezone reading;
 * Rust owns the calendar, directives and padding. */
export function gnuStrftime(dt, fmt, zone) {
    const parts = zone.parts(dt);
    const stream = openStreamSync('strftime', {
        year: parts.year,
        month: parts.month + 1,
        day: parts.day,
        hour: parts.hour,
        minute: parts.minute,
        second: parts.second,
        nanosecond: parts.ms * 1_000_000,
        epoch: Math.floor(dt.getTime() / 1000),
        offset: parts.offsetSec,
        zone: parts.abbrev,
    });
    try {
        stream.feed(encodeText(fmt));
        return decodeText(stream.finish());
    }
    finally {
        stream.close();
    }
}
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