plugin.xml

<idea-plugin>
    <!-- Changing the ID will prohibit upgrades of version of the plugin with a previous ID. -->
    <id>intellij-elm</id>
    <name>Elm</name>
    <vendor url="https://github.com/intellij-elm">The Elm Plugin Contributors</vendor>

    <description><![CDATA[
        Provides support for the <a href="http://elm-lang.org">Elm programming language</a>.<br/>

        Features:<br>
        <ul>
            <li>Code completion</li>
            <li>Go to declaration</li>
            <li>Go to symbol</li>
            <li>Find usages</li>
            <li>Type Inference and Type Checking</li>
            <li>Rename refactoring</li>
            <li>Introduce "variable" refactoring (let/in)</li>
            <li>Generate JSON encoders/decoders</li>
            <li>Generate type annotation for un-annotated function</li>
            <li>Graphical UI for running elm-test</li>
            <li>Re-format code using elm-format</li>
            <li>Detect unused code</li>
            <li>Detect and remove unused imports</li>
            <li>'Add Import' quick fix for unresolved references</li>
            <li>Code folding</li>
            <li>Structure view</li>
            <li>Syntax highlighting</li>
            <li>WebGL/GLSL support</li>
            <li>Spell checking</li>
            <li>Lamdera platform support</li>
            <li>etc.</li>
        </ul>
    ]]></description>

    <!-- `<idea-version since-build="..."/>` and `<idea-version until-build="..."/>` are set by the `patchPluginXml`
         Gradle task, with values from `gradle.properties`. -->

    <!-- please see https://plugins.jetbrains.com/docs/intellij/plugin-compatibility.html
         on how to target different products -->
    <depends>com.intellij.modules.platform</depends>

    <extensions defaultExtensionNs="com.intellij">
        <additionalTextAttributes scheme="Default" file="colorSchemes/ElmDefault.xml"/>
        <additionalTextAttributes scheme="Darcula" file="colorSchemes/ElmDarcula.xml"/>
        <annotator language="Elm" implementationClass="org.elm.ide.highlight.ElmSyntaxHighlightAnnotator"/>
        <colorSettingsPage implementation="org.elm.ide.color.ElmColorSettingsPage"/>
        <enterHandlerDelegate implementation="org.elm.ide.typing.ElmOnEnterIndentHandler"/>
        <fileType name="Elm file" implementationClass="org.elm.lang.core.ElmFileType" fieldName="INSTANCE"
                  language="Elm" extensions="elm"/>
        <internalFileTemplate name="Elm Module"/>
        <gotoSymbolContributor implementation="org.elm.ide.navigation.ElmGoToSymbolContributor"/>
        <lang.braceMatcher language="Elm" implementationClass="org.elm.ide.ElmPairedBraceMatcher"/>
        <lang.commenter language="Elm" implementationClass="org.elm.ide.commenter.ElmCommenter"/>
        <typedHandler implementation="org.elm.ide.ElmTypedHandler" id="ElmFile"/>
        <completion.contributor language="Elm"
                                implementationClass="org.elm.lang.core.completion.ElmCompletionContributor"/>
        <breadcrumbsInfoProvider implementation="org.elm.ide.structure.ElmBreadcrumbsProvider"/>
        <lang.findUsagesProvider language="Elm" implementationClass="org.elm.ide.search.ElmFindUsagesProvider"/>
        <usageTypeProvider implementation="org.elm.ide.search.ElmUsageTypeProvider"/>
        <lang.namesValidator language="Elm" implementationClass="org.elm.ide.refactoring.ElmNamesValidator"/>
        <lang.parserDefinition language="Elm" implementationClass="org.elm.lang.core.parser.ElmParserDefinition"/>
        <lang.psiStructureViewFactory language="Elm"
                                      implementationClass="org.elm.ide.structure.ElmStructureViewFactory"/>
        <lang.refactoringSupport language="Elm"
                                 implementationClass="org.elm.ide.refactoring.ElmRefactoringSupportProvider"/>
        <renamePsiElementProcessor implementation="org.elm.ide.refactoring.ElmRenamePsiFileProcessor"/>
        <renamePsiElementProcessor implementation="org.elm.ide.refactoring.ElmRenamePsiElementProcessor"/>
        <lang.syntaxHighlighterFactory language="Elm"
                                       implementationClass="org.elm.ide.highlight.ElmSyntaxHighlighterFactory"/>
        <spellchecker.support language="Elm" implementationClass="org.elm.ide.spelling.ElmSpellCheckingStrategy"/>
        <lang.foldingBuilder language="Elm" implementationClass="org.elm.ide.folding.ElmFoldingBuilder"/>
        <importFilteringRule implementation="org.elm.ide.usages.ElmImportFilteringRule"/>
        <lang.quoteHandler language="Elm" implementationClass="org.elm.ide.typing.ElmQuoteHandler"/>
        <backspaceHandlerDelegate implementation="org.elm.ide.typing.ElmBackspaceHandler"/>
        <codeInsight.parameterInfo language="Elm" implementationClass="org.elm.ide.hints.ElmParameterInfoHandler"/>
        <codeInsight.typeInfo language="Elm" implementationClass="org.elm.ide.hints.ElmExpressionTypeProvider"/>
        <codeInsight.lineMarkerProvider language="Elm"
                                        implementationClass="org.elm.ide.lineMarkers.ElmLineMarkerProvider"/>
        <lang.smartEnterProcessor language="Elm" implementationClass="org.elm.ide.typing.ElmSmartEnterProcessor"/>
        <extendWordSelectionHandler implementation="org.elm.ide.wordSelection.ElmDeclAnnotationSelectionHandler"/>
        <lang.importOptimizer language="Elm" implementationClass="org.elm.ide.refactoring.ElmImportOptimizer"/>
        <colorProvider implementation="org.elm.ide.color.ElmColorProvider"/>
        <codeStyleSettingsProvider implementation="org.elm.ide.formatter.settings.ElmCodeStyleSettingsProvider"/>
        <langCodeStyleSettingsProvider
                implementation="org.elm.ide.formatter.settings.ElmLanguageCodeStyleSettingsProvider"/>

        <!-- New Project for IDEA -->
        <projectTemplatesFactory implementation="org.elm.ide.project.ElmProjectTemplatesFactory"/>

        <!-- New Project for WebStorm -->
        <directoryProjectGenerator implementation="org.elm.ide.project.ElmWebProjectTemplate"/>

        <!-- DEPRECATED. See `ElmModuleType` for details! -->
        <moduleType id="ELM_MODULE" implementationClass="org.elm.ide.project.ElmModuleType"/>


        <!-- Inspections -->

        <lang.inspectionSuppressor language="Elm"
                                   implementationClass="org.elm.ide.inspections.ElmInspectionSuppressor"/>

        <localInspection language="Elm" groupName="Elm"
                         displayName="Type checker"
                         enabledByDefault="true" level="ERROR"
                         implementationClass="org.elm.ide.inspections.ElmTypeInferenceInspection"/>

        <localInspection language="Elm" groupName="Elm"
                         displayName="Type declaration checker"
                         enabledByDefault="true" level="ERROR"
                         implementationClass="org.elm.ide.inspections.ElmTypeDeclarationInspection"/>

        <localInspection language="Elm" groupName="Elm"
                         displayName="Add missing case branches"
                         enabledByDefault="true" level="ERROR"
                         implementationClass="org.elm.ide.inspections.ElmIncompletePatternInspection"/>

        <localInspection language="Elm" groupName="Elm"
                         displayName="Tuple too large"
                         enabledByDefault="true" level="ERROR"
                         implementationClass="org.elm.ide.inspections.ElmTupleSizeInspection"/>


        <localInspection language="Elm" groupName="Elm"
                         displayName="Unused symbol"
                         enabledByDefault="true" level="WARNING"
                         implementationClass="org.elm.ide.inspections.ElmUnusedSymbolInspection"/>

        <localInspection language="Elm" groupName="Elm"
                         displayName="Unused import"
                         enabledByDefault="true" level="WARNING"
                         implementationClass="org.elm.ide.inspections.ElmUnusedImportInspection"/>

        <localInspection language="Elm" groupName="Elm"
                         displayName="Unresolved reference"
                         enabledByDefault="true" level="ERROR"
                         implementationClass="org.elm.ide.inspections.ElmUnresolvedReferenceInspection"/>

        <localInspection language="Elm" groupName="Elm"
                         displayName="Invalid (..) on alias import"
                         enabledByDefault="true" level="ERROR"
                         implementationClass="org.elm.ide.inspections.ElmExposingAliasVariantsInspection"/>

        <localInspection language="Elm" groupName="Elm"
                         displayName="Conflicting declarations"
                         enabledByDefault="true" level="ERROR"
                         implementationClass="org.elm.ide.inspections.ElmDuplicateDeclarationInspection"/>

        <localInspection language="Elm" groupName="Elm"
                         displayName="Top-level destructuring is forbidden"
                         enabledByDefault="true" level="ERROR"
                         implementationClass="org.elm.ide.inspections.ElmTopLevelDestructuringInspection"/>

        <localInspection language="Elm" groupName="Elm"
                         displayName="elm-review error"
                         enabledByDefault="true" level="WARNING"
                         implementationClass="org.elm.ide.inspections.ElmReviewInspection"/>

        <!-- Intentions -->

        <intentionAction>
            <className>org.elm.ide.intentions.exposure.ExposeIntention</className>
            <category>Elm</category>
        </intentionAction>
        <intentionAction>
            <className>org.elm.ide.intentions.exposure.ExposeWithVariantsIntention</className>
            <category>Elm</category>
        </intentionAction>
        <intentionAction>
            <className>org.elm.ide.intentions.exposure.ExposeVariantsIntention</className>
            <category>Elm</category>
        </intentionAction>
        <intentionAction>
            <className>org.elm.ide.intentions.PipelineIntention</className>
            <category>Elm</category>
        </intentionAction>
        <intentionAction>
            <className>org.elm.ide.intentions.RemovePipelineIntention</className>
            <category>Elm</category>
        </intentionAction>
        <intentionAction>
            <className>org.elm.ide.intentions.exposure.StopExposingIntention</className>
            <category>Elm</category>
        </intentionAction>
        <intentionAction>
            <className>org.elm.ide.intentions.exposure.StopExposingVariantsIntention</className>
            <category>Elm</category>
        </intentionAction>
        <intentionAction>
            <className>org.elm.ide.intentions.MapToFoldIntention</className>
            <category>Elm</category>
        </intentionAction>
        <intentionAction>
            <className>org.elm.ide.intentions.RegularToTripleQuotedStringIntention</className>
            <category>Elm</category>
        </intentionAction>
        <intentionAction>
            <className>org.elm.ide.intentions.TripleQuotedToRegularStringIntention</className>
            <category>Elm</category>
        </intentionAction>
        <intentionAction>
            <className>org.elm.ide.intentions.MakeAnnotationIntention</className>
            <category>Elm</category>
        </intentionAction>
        <intentionAction>
            <className>org.elm.ide.intentions.MakeDecoderIntention</className>
            <category>Elm</category>
        </intentionAction>
        <intentionAction>
            <className>org.elm.ide.intentions.MakeEncoderIntention</className>
            <category>Elm</category>
        </intentionAction>
        <intentionAction>
            <className>org.elm.ide.intentions.RecordConstructorToLiteralIntention</className>
            <category>Elm</category>
        </intentionAction>
        <intentionAction>
            <className>org.elm.ide.intentions.InlineDebugIntention</className>
            <category>Elm</category>
        </intentionAction>

        <!-- ELM PROJECTS, PACKAGES AND DEPENDENCIES -->
        <projectService serviceImplementation="org.elm.workspace.ElmWorkspaceService"/>
        <additionalLibraryRootsProvider implementation="org.elm.workspace.ElmAdditionalLibraryRootsProvider"/>
        <projectConfigurable instance="org.elm.workspace.ui.ElmWorkspaceConfigurable" displayName="Elm"
                             groupId="language"/>
        <editorNotificationProvider implementation="org.elm.ide.notifications.ElmNeedsConfigNotificationProvider"/>
        <toolWindow id="Elm" anchor="right" icon="/icons/elm-toolwindow.png"
                    factoryClass="org.elm.ide.toolwindow.ElmToolWindowFactory"/>
        <toolWindow id="Elm Compiler" anchor="bottom" icon="/icons/elm-toolwindow.png"
                    factoryClass="org.elm.ide.toolwindow.ElmCompilerToolWindowFactory"/>
        <toolWindow id="elm-review" anchor="bottom" secondary="false" icon="/icons/elm-toolwindow.png"
                    factoryClass="org.elm.ide.toolwindow.ElmReviewToolWindowFactory"/>
        <toolWindow id="Friendly Messages" anchor="bottom" secondary="true" icon="/icons/elm-toolwindow.png"
                    factoryClass="org.elm.ide.toolwindow.ReportsToolWindowFactory"/>


        <!-- STUBS -->
        <!-- Adding `externalIdPrefix="elm"` breaks the tests -->
        <stubElementTypeHolder class="org.elm.lang.core.psi.ElmTypes"/>
        <stubIndex implementation="org.elm.lang.core.stubs.index.ElmModulesIndex"/>
        <stubIndex implementation="org.elm.lang.core.stubs.index.ElmNamedElementIndex"/>

        <multiHostInjector implementation="org.elm.ide.injection.ElmGlslInjector"/>

        <liveTemplateContext implementation="org.elm.ide.livetemplates.ElmLiveTemplateContext$Generic" contextId="ELM"
                             baseContextId="EverywhereContextType"/>
        <liveTemplateContext implementation="org.elm.ide.livetemplates.ElmLiveTemplateContext$TopLevel"
                             contextId="ELM_TOP_LEVEL" baseContextId="Generic"/>
        <liveTemplateContext implementation="org.elm.ide.livetemplates.ElmLiveTemplateContext$Expression"
                             contextId="ELM_EXPRESSION" baseContextId="Generic"/>
        <liveTemplateContext implementation="org.elm.ide.livetemplates.ElmLiveTemplateContext$ValueDecl"
                             contextId="ELM_VALUE_DECL" baseContextId="Generic"/>
        <defaultLiveTemplatesProvider implementation="org.elm.ide.livetemplates.ElmLiveTemplateProvider"/>

        <configurationType implementation="org.elm.ide.test.run.ElmTestRunConfigurationType"/>
        <programRunner implementation="org.elm.ide.test.run.ElmTestProgramRunner"/>
        <runConfigurationProducer implementation="org.elm.ide.test.run.ElmTestRunConfigurationProducer"/>

        <fileDocumentManagerListener id="hook" implementation="org.elm.ide.listeners.ElmFormatOnFileSaveListener"/>
    </extensions>

    <actions>
        <action id="Elm.NewFile"
                class="org.elm.ide.actions.ElmCreateFileAction"
                text="Elm File"
                description="Create new Elm file">
            <add-to-group group-id="NewGroup" anchor="before" relative-to-action="NewFile"/>
        </action>

        <action id="Elm.AttachElmProject"
                class="org.elm.workspace.ElmAttachProjectAction"
                text="Attach elm.json project file"
                icon="AllIcons.General.Add">
        </action>

        <action id="Elm.DetachElmProject"
                class="org.elm.workspace.ElmDetachProjectAction"
                text="Detach elm.json project file"
                icon="AllIcons.General.Remove"/>

        <action id="Elm.RefreshElmProjects"
                class="org.elm.workspace.ElmRefreshProjectsAction"
                text="Refresh Elm projects"
                icon="AllIcons.Actions.Refresh"/>

        <action id="Elm.RunExternalElmFormat"
                class="org.elm.ide.actions.ElmExternalFormatAction"
                text="Run elm-format on current file">
            <add-to-group group-id="CodeMenu" anchor="last"/>
        </action>

        <action id="Elm.RunExternalElmReview"
                class="org.elm.ide.actions.ElmExternalReviewAction"
                text="Review Elm Project"
                icon="AllIcons.Toolwindows.ToolWindowBuild">
            <keyboard-shortcut first-keystroke="alt shift V" keymap="$default"/>
            <add-to-group group-id="CodeMenu"/>
        </action>

        <action id="Elm.RunExternalElmReviewWatchmode"
                class="org.elm.ide.actions.ElmExternalReviewWatchmodeAction"
                text="Review Elm Project in watchmode"
                icon="AllIcons.Toolwindows.ToolWindowBuild">
            <keyboard-shortcut first-keystroke="alt shift W" keymap="$default"/>
            <add-to-group group-id="CodeMenu"/>
        </action>

        <group id="Elm.WorkspaceToolsGroup" text="Elm" popup="true">
            <reference id="Elm.RefreshElmProjects"/>
            <separator/>
            <reference id="Elm.AttachElmProject"/>
            <reference id="Elm.DetachElmProject"/>

            <add-to-group group-id="ToolsMenu"/>
        </group>

        <action id="Elm.Build"
                class="org.elm.workspace.compiler.ElmBuildAction"
                text="Build Elm Project"
                icon="AllIcons.Toolwindows.ToolWindowBuild"
                keymap="$default">
            <keyboard-shortcut first-keystroke="alt shift P" keymap="$default"/>
        </action>

        <group id="Elm.CompilerToolsGroup" text="Elm Compiler" popup="true">
            <reference id="Elm.Build"/>
            <add-to-group group-id="Elm.WorkspaceToolsGroup"/>
        </group>

        <group id="Elm.ReviewToolsGroup" text="elm-review" popup="true">
            <reference id="Elm.RunExternalElmReview"/>
        </group>
        <group id="Elm.ReviewWatchmodeToolsGroup" text="elm-review-watchmode" popup="true">
            <reference id="Elm.RunExternalElmReviewWatchmode"/>
        </group>
    </actions>

</idea-plugin>