mirror of
https://github.com/xiaoqidun/ofdgo.git
synced 2026-10-29 17:27:08 +08:00
60 lines
1.7 KiB
Go
60 lines
1.7 KiB
Go
// Copyright 2025-2026 肖其顿 (XIAO QI DUN)
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//go:build (windows && amd64) || (linux && (amd64 || arm64))
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package main
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import (
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"os"
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"strings"
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)
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// commandLine 读取桌面参数并处理参数错误
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// 返回: []string 文件路径, string 浏览器数据目录
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func commandLine() ([]string, string) {
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paths, dataDir, ok := parseArguments(os.Args[1:])
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if !ok {
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os.Exit(2)
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}
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return paths, dataDir
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}
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// parseArguments 解析双横线选项及后续文件路径
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// 入参: args 启动参数
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// 返回: []string 文件路径, string 浏览器数据目录, bool 参数是否有效
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func parseArguments(args []string) ([]string, string, bool) {
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var dataDir string
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for len(args) > 0 {
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arg := args[0]
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args = args[1:]
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switch {
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case arg == "--":
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return args, dataDir, true
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case arg == "--data-dir":
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if len(args) == 0 {
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return nil, dataDir, false
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}
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dataDir, args = args[0], args[1:]
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case strings.HasPrefix(arg, "--data-dir="):
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dataDir = strings.TrimPrefix(arg, "--data-dir=")
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case strings.HasPrefix(arg, "-"):
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return nil, dataDir, false
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default:
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return append([]string{arg}, args...), dataDir, true
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}
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}
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return nil, dataDir, true
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}
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