67 lines
2.1 KiB
Kotlin
67 lines
2.1 KiB
Kotlin
/* Telegram_Backup
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* Copyright (C) 2016 Fabian Schlenz
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>. */
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package de.fabianonline.telegram_backup
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class CommandLineOptions(args: Array<String>) {
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private val values = mutableMapOf<String, String>()
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var last_key: String? = null
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val substitutions = mapOf("-t" to "--target")
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init {
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val list = args.toMutableList()
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while (list.isNotEmpty()) {
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var current_arg = list.removeAt(0)
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if (!current_arg.startsWith("-")) throw RuntimeException("Unexpected unnamed parameter ${current_arg}")
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var next_arg: String? = null
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if (current_arg.contains("=")) {
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val parts = current_arg.split("=", limit=2)
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current_arg = parts[0]
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next_arg = parts[1]
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} else if (list.isNotEmpty() && !list[0].startsWith("--")) {
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next_arg = list.removeAt(0)
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}
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if (!current_arg.startsWith("--") && current_arg.startsWith("-")) {
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val replacement = substitutions.get(current_arg)
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if (replacement == null) throw RuntimeException("Unknown short parameter ${current_arg}")
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current_arg = replacement
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}
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current_arg = current_arg.substring(2)
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if (next_arg == null) {
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// current_arg seems to be a boolean value
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values.put(current_arg, "true")
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if (current_arg.startsWith("no-")) {
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current_arg = current_arg.substring(3)
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values.put(current_arg, "false")
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}
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} else {
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// current_arg has the value next_arg
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values.put(current_arg, next_arg)
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}
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}
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println(values)
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}
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operator fun get(name: String): String? = values[name]
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fun isSet(name: String): Boolean = values[name]=="true"
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}
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