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// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package com.intellij.diff.tools.external
import com.intellij.diff.util.DiffUtil
import com.intellij.openapi.components.*
import com.intellij.openapi.fileTypes.FileType
import com.intellij.openapi.fileTypes.FileTypeManager
import com.intellij.openapi.util.text.StringUtil
import com.intellij.util.PathUtilRt
import com.intellij.util.xmlb.annotations.OptionTag
import org.jetbrains.annotations.NonNls
@State(name = "ExternalDiffSettings", storages = [Storage(DiffUtil.DIFF_CONFIG)], category = SettingsCategory.TOOLS)
class ExternalDiffSettings : BaseState(), PersistentStateComponent<ExternalDiffSettings> {
override fun getState(): ExternalDiffSettings = this
override fun loadState(state: ExternalDiffSettings) {
migrateOldSettings(state)
copyFrom(state)
}
override fun noStateLoaded() {
isSettingsMigrated = true
}
@get:OptionTag("MIGRATE_OLD_SETTINGS")
var isSettingsMigrated by property(false)
@get:OptionTag("EXTERNAL_TOOLS_ENABLED")
var isExternalToolsEnabled: Boolean by property(false)
@get:OptionTag("EXTERNAL_TOOLS_CONFIGURATION")
var externalToolsConfiguration: MutableList<ExternalToolConfiguration> by list()
@get:OptionTag("EXTERNAL_TOOLS")
var externalTools: MutableMap<ExternalToolGroup, List<ExternalTool>> by map()
@get:OptionTag("DEFAULT_TOOL_CONFIGURATION")
var defaultToolConfiguration: ExternalToolConfiguration by property(ExternalToolConfiguration.builtinInstance) {
it == ExternalToolConfiguration.builtinInstance
}
data class ExternalToolConfiguration(
@NonNls var fileTypeName: String = DEFAULT_TOOL_NAME,
@NonNls var diffToolName: String = BUILTIN_TOOL,
@NonNls var mergeToolName: String = BUILTIN_TOOL
) {
companion object {
@NonNls
const val DEFAULT_TOOL_NAME = "Default"
@NonNls
const val BUILTIN_TOOL = "Built-in"
val builtinInstance = ExternalToolConfiguration()
}
}
enum class ExternalToolGroup(val groupName: String) {
DIFF_TOOL("Diff tool"),
MERGE_TOOL("Merge tool")
}
data class ExternalTool(
@NonNls var name: String = "",
var programPath: String = "",
var argumentPattern: String = "",
var isMergeTrustExitCode: Boolean = false,
var groupName: ExternalToolGroup = ExternalToolGroup.DIFF_TOOL
)
// OLD SETTINGS AREA
@get:OptionTag("DIFF_ENABLED")
var isDiffEnabled: Boolean by property(false)
@get:OptionTag("DIFF_EXE_PATH")
var diffExePath: String by nonNullString()
@get:OptionTag("DIFF_PARAMETERS")
var diffParameters: String by nonNullString("%1 %2 %3")
@get:OptionTag("MERGE_ENABLED")
var isMergeEnabled: Boolean by property(false)
@get:OptionTag("MERGE_EXE_PATH")
var mergeExePath: String by nonNullString()
@get:OptionTag("MERGE_PARAMETERS")
var mergeParameters: String by nonNullString("%1 %2 %3 %4")
@get:OptionTag("MERGE_TRUST_EXIT_CODE")
var isMergeTrustExitCode: Boolean by property(false)
// ^^^ OLD SETTINGS AREA
private fun nonNullString(initialValue: String = "") = property(initialValue) { it == initialValue }
companion object {
@JvmStatic
val instance: ExternalDiffSettings
get() = service()
private val fileTypeManager
get() = FileTypeManager.getInstance()
@JvmStatic
fun findDefaultDiffTool(): ExternalTool? {
val diffToolName = instance.defaultToolConfiguration.diffToolName
if (diffToolName == ExternalToolConfiguration.BUILTIN_TOOL) return null
val diffTools = instance.externalTools[ExternalToolGroup.DIFF_TOOL] ?: return null
return findTool(diffTools, diffToolName)
}
@JvmStatic
fun findDiffTool(fileType: FileType): ExternalTool? {
val diffToolName = findToolConfiguration(fileType)?.diffToolName
?: instance.defaultToolConfiguration.diffToolName
if (diffToolName == ExternalToolConfiguration.BUILTIN_TOOL) return null
val diffTools = instance.externalTools[ExternalToolGroup.DIFF_TOOL] ?: return null
return findTool(diffTools, diffToolName)
}
@JvmStatic
fun findMergeTool(fileType: FileType): ExternalTool? {
val mergeToolName = findToolConfiguration(fileType)?.mergeToolName
?: instance.defaultToolConfiguration.mergeToolName
if (mergeToolName == ExternalToolConfiguration.BUILTIN_TOOL) return null
val mergeTools = instance.externalTools[ExternalToolGroup.MERGE_TOOL] ?: return null
return findTool(mergeTools, mergeToolName)
}
@JvmStatic
fun isNotBuiltinDiffTool(): Boolean {
return instance.defaultToolConfiguration.diffToolName != ExternalToolConfiguration.BUILTIN_TOOL
}
@JvmStatic
fun isNotBuiltinMergeTool(): Boolean {
return instance.defaultToolConfiguration.mergeToolName != ExternalToolConfiguration.BUILTIN_TOOL
}
private fun findTool(tools: List<ExternalTool>, toolName: String): ExternalTool? = tools.find { it.name == toolName }
private fun findToolConfiguration(fileType: FileType): ExternalToolConfiguration? = instance.externalToolsConfiguration.find {
fileTypeManager.findFileTypeByName(it.fileTypeName) == fileType
}
private fun migrateOldSettings(state: ExternalDiffSettings) {
if (!state.isSettingsMigrated) {
// load old settings
state.isExternalToolsEnabled = state.isDiffEnabled || state.isMergeEnabled
// save old settings
state.defaultToolConfiguration = ExternalToolConfiguration().apply {
if (state.diffExePath.isNotEmpty()) {
val oldDiffTool = ExternalTool(StringUtil.capitalize(PathUtilRt.getFileName(state.diffExePath)),
state.diffExePath, state.diffParameters,
false, ExternalToolGroup.DIFF_TOOL)
state.externalTools[ExternalToolGroup.DIFF_TOOL] = listOf(oldDiffTool)
diffToolName = oldDiffTool.name
}
if (state.mergeExePath.isNotEmpty()) {
val oldMergeTool = ExternalTool(StringUtil.capitalize(PathUtilRt.getFileName(state.mergeExePath)),
state.mergeExePath, state.mergeParameters,
state.isMergeTrustExitCode, ExternalToolGroup.MERGE_TOOL)
state.externalTools[ExternalToolGroup.MERGE_TOOL] = listOf(oldMergeTool)
mergeToolName = oldMergeTool.name
}
}
state.isSettingsMigrated = true
}
}
}
}
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