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keyword completion for py3k literals (PY-896)

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This commit is contained in:
Dmitry Jemerov
2010-04-29 22:19:20 +04:00
parent 2328454fa1
commit ed03a68bcd
1 changed files with 58 additions and 54 deletions
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python/src/com/jetbrains/python/codeInsight/PyKeywordCompletionContributor.java
+58 -54
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@@ -184,6 +184,20 @@ public class PyKeywordCompletionContributor extends PySeeingOriginalCompletionCo
}
}
private static class Py3kFilter implements ElementFilter {
public boolean isAcceptable(Object element, PsiElement context) {
if (!(element instanceof PsiElement)) {
return false;
}
final PsiFile containingFile = ((PsiElement)element).getContainingFile();
return containingFile instanceof PyFile && ((PyFile) containingFile).getLanguageLevel().isPy3K();
}
public boolean isClassAcceptable(Class hintClass) {
return true;
}
}
// ====== conditions
private static final PsiElementPattern.Capture<PsiElement> IN_COMMENT =
@@ -289,6 +303,8 @@ public class PyKeywordCompletionContributor extends PySeeingOriginalCompletionCo
psiElement(PyExpression.class).afterLeaf("if")
));
private static final FilterPattern PY3K = new FilterPattern(new Py3kFilter());
/**
* Tail type that adds a space and a colon and puts cursor before colon. Used in things like "if".
@@ -382,14 +398,7 @@ public class PyKeywordCompletionContributor extends PySeeingOriginalCompletionCo
.andNot(IN_ARG_LIST)
.andOr(IN_LOOP, AFTER_LOOP_NO_ELSE)
,
new CompletionProvider<CompletionParameters>() {
protected void addCompletions(
@NotNull final CompletionParameters parameters, final ProcessingContext context, @NotNull final CompletionResultSet result
) {
final @NonNls String[] strings = {"break"};
putKeywords(strings, TailType.NONE, result);
}
}
new PyKeywordCompletionProvider(TailType.NONE, "break")
);
}
@@ -404,14 +413,7 @@ public class PyKeywordCompletionContributor extends PySeeingOriginalCompletionCo
.andNot(IN_FINALLY_NO_LOOP)
.andOr(IN_LOOP, AFTER_LOOP_NO_ELSE)
,
new CompletionProvider<CompletionParameters>() {
protected void addCompletions(
@NotNull final CompletionParameters parameters, final ProcessingContext context, @NotNull final CompletionResultSet result
) {
final @NonNls String[] strings = {"continue"};
putKeywords(strings, TailType.NONE, result);
}
}
new PyKeywordCompletionProvider(TailType.NONE, "continue")
);
}
@@ -423,14 +425,7 @@ public class PyKeywordCompletionContributor extends PySeeingOriginalCompletionCo
.and(IN_BEGIN_STMT)
.andNot(AFTER_QUALIFIER)
,
new CompletionProvider<CompletionParameters>() {
protected void addCompletions(
@NotNull final CompletionParameters parameters, final ProcessingContext context, @NotNull final CompletionResultSet result
) {
final @NonNls String[] space_strings = {"global", "return", "yield"};
putKeywords(space_strings, TailType.SPACE, result);
}
}
new PyKeywordCompletionProvider("global", "return", "yield")
);
}
@@ -503,13 +498,7 @@ public class PyKeywordCompletionContributor extends PySeeingOriginalCompletionCo
.andNot(IN_DEFINITION)
.andNot(AFTER_QUALIFIER)
,
new CompletionProvider<CompletionParameters>() {
protected void addCompletions(@NotNull final CompletionParameters parameters, final ProcessingContext context, @NotNull final CompletionResultSet result
) {
final @NonNls String[] space_strings = {"and", "or", "is", "in"};
putKeywords(space_strings, TailType.SPACE, result);
}
}
new PyKeywordCompletionProvider("and", "or", "is", "in")
);
}
@@ -523,13 +512,22 @@ public class PyKeywordCompletionContributor extends PySeeingOriginalCompletionCo
.andNot(IN_DEFINITION)
.andNot(AFTER_QUALIFIER)
,
new CompletionProvider<CompletionParameters>() {
protected void addCompletions(@NotNull final CompletionParameters parameters, final ProcessingContext context, @NotNull final CompletionResultSet result
) {
final @NonNls String[] space_strings = {"not"};
putKeywords(space_strings, TailType.SPACE, result);
}
}
new PyKeywordCompletionProvider("not")
);
}
private void addPy3kLiterals() {
extend(
CompletionType.BASIC, psiElement()
.withLanguage(PythonLanguage.getInstance())
.and(PY3K)
.andNot(IN_COMMENT)
.andNot(IN_IMPORT_STMT)
.andNot(IN_PARAM_LIST)
.andNot(IN_DEFINITION)
.andNot(AFTER_QUALIFIER)
,
new PyKeywordCompletionProvider(TailType.NONE, "True", "False", "None")
);
}
@@ -540,14 +538,7 @@ public class PyKeywordCompletionContributor extends PySeeingOriginalCompletionCo
.andOr(IN_IMPORT_AFTER_REF, IN_WITH_AFTER_REF)
.andNot(AFTER_QUALIFIER)
,
new CompletionProvider<CompletionParameters>() {
protected void addCompletions(
@NotNull final CompletionParameters parameters, final ProcessingContext context, @NotNull final CompletionResultSet result
) {
final @NonNls String[] space_strings = {"as"};
putKeywords(space_strings, TailType.SPACE, result);
}
}
new PyKeywordCompletionProvider("as")
);
}
@@ -558,14 +549,7 @@ public class PyKeywordCompletionContributor extends PySeeingOriginalCompletionCo
.and(IN_FROM_IMPORT_AFTER_REF)
.andNot(AFTER_QUALIFIER)
,
new CompletionProvider<CompletionParameters>() {
protected void addCompletions(
@NotNull final CompletionParameters parameters, final ProcessingContext context, @NotNull final CompletionResultSet result
) {
final @NonNls String[] space_strings = {"import"};
putKeywords(space_strings, TailType.SPACE, result);
}
}
new PyKeywordCompletionProvider("import")
);
}
@@ -624,7 +608,27 @@ public class PyKeywordCompletionContributor extends PySeeingOriginalCompletionCo
addNot();
addAs();
addImportInFrom();
addPy3kLiterals();
//addExprIf();
//addExprElse();
}
private static class PyKeywordCompletionProvider extends CompletionProvider<CompletionParameters> {
private final String[] myKeywords;
private final TailType myTailType;
private PyKeywordCompletionProvider(String... keywords) {
this(TailType.SPACE, keywords);
}
private PyKeywordCompletionProvider(TailType tailType, String... keywords) {
myKeywords = keywords;
myTailType = tailType;
}
protected void addCompletions(@NotNull final CompletionParameters parameters, final ProcessingContext context,
@NotNull final CompletionResultSet result) {
putKeywords(myKeywords, myTailType, result);
}
}
}