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provide full file path to clang-format
Clang format will find the parent .clang-format file with formatting options if any
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39 changes: 39 additions & 0 deletions
39
org.eclipse.xsmp.ui/src/org/eclipse/xsmp/ui/formatting/EclipseClangFormatter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| /******************************************************************************* | ||
| * Copyright (C) 2024 THALES ALENIA SPACE FRANCE. | ||
| * | ||
| * All rights reserved. This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License 2.0 | ||
| * which accompanies this distribution, and is available at | ||
| * https://www.eclipse.org/legal/epl-2.0/ | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| ******************************************************************************/ | ||
| package org.eclipse.xsmp.ui.formatting; | ||
|
|
||
| import org.eclipse.core.resources.IWorkspaceRoot; | ||
| import org.eclipse.core.runtime.Path; | ||
| import org.eclipse.emf.common.util.URI; | ||
| import org.eclipse.xsmp.formatting2.ClangFormatter; | ||
|
|
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| import com.google.inject.Inject; | ||
| import com.google.inject.Singleton; | ||
|
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| @Singleton | ||
| public class EclipseClangFormatter extends ClangFormatter | ||
| { | ||
| @Inject | ||
| private IWorkspaceRoot root; | ||
|
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| @Override | ||
| public String toFileString(URI uri) | ||
| { | ||
| if (uri.isPlatform()) | ||
| { | ||
| return root.getWorkspace().getRoot().getFile(new Path(uri.toPlatformString(true))) | ||
| .getLocation().toString(); | ||
| } | ||
|
|
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| return super.toFileString(uri); | ||
| } | ||
|
|
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| } |
85 changes: 85 additions & 0 deletions
85
org.eclipse.xsmp/src/org/eclipse/xsmp/formatting2/ClangFormatter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| /******************************************************************************* | ||
| * Copyright (C) 2024 THALES ALENIA SPACE FRANCE. | ||
| * | ||
| * All rights reserved. This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License 2.0 | ||
| * which accompanies this distribution, and is available at | ||
| * https://www.eclipse.org/legal/epl-2.0/ | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| ******************************************************************************/ | ||
| package org.eclipse.xsmp.formatting2; | ||
|
|
||
| import java.io.BufferedReader; | ||
| import java.io.IOException; | ||
| import java.io.InputStreamReader; | ||
| import java.io.OutputStreamWriter; | ||
| import java.io.PrintWriter; | ||
| import java.nio.charset.StandardCharsets; | ||
|
|
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| import org.eclipse.emf.common.util.URI; | ||
|
|
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| import com.google.inject.Singleton; | ||
|
|
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| @Singleton | ||
| public class ClangFormatter | ||
| { | ||
|
|
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| protected String toFileString(URI uri) | ||
| { | ||
| if (uri.isFile()) | ||
| { | ||
| return uri.toFileString(); | ||
| } | ||
|
|
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| return uri.lastSegment(); | ||
| } | ||
|
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| /** | ||
| * Format the content with clang-format | ||
| * | ||
| * @param uri | ||
| * the file URI of the generated file | ||
| * @param content | ||
| * content to format | ||
| * @return formatted content | ||
| */ | ||
| public CharSequence format(URI uri, CharSequence content) | ||
| { | ||
| try | ||
| { | ||
| final var pb = new ProcessBuilder("clang-format", "-assume-filename=" + toFileString(uri)); | ||
|
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| final var process = pb.start(); | ||
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| final var writer = new PrintWriter( | ||
| new OutputStreamWriter(process.getOutputStream(), StandardCharsets.UTF_8), true); | ||
| writer.append(content).close(); | ||
|
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| final var reader = new BufferedReader( | ||
| new InputStreamReader(process.getInputStream(), StandardCharsets.UTF_8)); | ||
| final var result = new StringBuilder(); | ||
| String line; | ||
| while ((line = reader.readLine()) != null) | ||
| { | ||
| result.append(line).append(System.lineSeparator()); | ||
| } | ||
| reader.close(); | ||
|
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| final var exitCode = process.waitFor(); | ||
| if (exitCode == 0) | ||
| { | ||
| return result; | ||
| } | ||
| } | ||
| catch (final IOException e) | ||
| { | ||
| // ignore | ||
| } | ||
| catch (final InterruptedException e) | ||
| { | ||
| Thread.currentThread().interrupt(); | ||
| } | ||
| return content; | ||
| } | ||
| } |