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TODOS.md

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Todo

Bugs

  • autoc|() should'nt add an extra () before the existing one
  • import static org.| doesn't auto-complete
  • array.length doesn't auto-complete
  • Hover doesn't show 'throws ...'
  • Enum const javadocs are not showing
  • Missing ; lint has no width
  • Autocomplete new MethodScopeClass| adds 'import .MethodScopeClass'
  • implements | doesn't autocomplete
  • super.[protected member] doesn't autocomplete
  • When there is an annotation processor in the client dependencies, linting fails
  • When file is open but no longer on disk, language server fails with 
    Caused by: java.lang.RuntimeException: java.nio.file.NoSuchFileException: /Users/george/Documents/vscode-javac/src/test/java/org/javacs/MainTest.java
    at org.javacs.SymbolIndex.needsUpdate(SymbolIndex.java:86)
    at org.javacs.SymbolIndex.updateFile(SymbolIndex.java:70)
    at java.util.Iterator.forEachRemaining(Iterator.java:116)
    at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
    at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580)
    at org.javacs.SymbolIndex.updateIndex(SymbolIndex.java:66)
    at org.javacs.SymbolIndex.updateOpenFiles(SymbolIndex.java:152)
    at org.javacs.SymbolIndex.sourcePath(SymbolIndex.java:100)
    at org.javacs.JavaLanguageServer.configured(JavaLanguageServer.java:59)
    at org.javacs.JavaTextDocumentService.hover(JavaTextDocumentService.java:156)
    ... 15 more
Caused by: java.nio.file.NoSuchFileException: /Users/george/Documents/vscode-javac/src/test/java/org/javacs/MainTest.java
    at sun.nio.fs.UnixException.translateToIOException(UnixException.java:86)
    at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
    at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
    at sun.nio.fs.UnixFileAttributeViews$Basic.readAttributes(UnixFileAttributeViews.java:55)
    at sun.nio.fs.UnixFileSystemProvider.readAttributes(UnixFileSystemProvider.java:144)
    at java.nio.file.Files.readAttributes(Files.java:1737)
    at java.nio.file.Files.getLastModifiedTime(Files.java:2266)
    at org.javacs.SymbolIndex.needsUpdate(SymbolIndex.java:82)
    ... 24 more

Default configuration

  • Alert if we can't find a dependency
  • Support module-info.java as a way to limit autocomplete and provide compile-time 'symbol not found'

Polish

  • Status bar info during indexing
  • Convert {@tag ...} to <tag>...</tag> (see vscode-java)

Autocomplete

  • Annotation fields
  • Enum options in switch statement
  • Other methods of class when we have already statically imported 1 method
  • Interface name for anonymous class new Runnable() { }
  • Order members stream inherited-last

Features

  • Go-to-subclasses
  • Reformat selection, file

Code actions

  • Explode import *
  • Auto-add 'throws ?'
  • Unused return foo() => String ? = foo()

Refactoring

  • Inline method, variable
  • Extract method, variable
  • Replace for comprehension with loop

Code generation

  • New .java file class boilerplate
  • Missing method definition
  • Override method
  • Add variable
  • Enum options
  • Cast to type
  • Import missing file
  • Unused return value auto-add

Code lens

  • "N references" on method, class
  • "N inherited" on class, with generate-override actions

Lint

  • Add 3rd-party linter (findbugs?)