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Fix #46639

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This commit is contained in:
Pine Wu
2018-04-11 14:57:57 -07:00
parent c17fb0ebff
commit 263ab1fb98
4 changed files with 63 additions and 25 deletions
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50
extensions/css-language-features/server/src/pathCompletion.ts
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@@ -21,18 +21,29 @@ export function getPathCompletionParticipant(
): ICompletionParticipant {
return {
onURILiteralValue: ({ position, range, uriValue }) => {
const isValueQuoted = startsWith(uriValue, `'`) || startsWith(uriValue, `"`);
const fullValue = stripQuotes(uriValue);
const valueBeforeCursor = isValueQuoted
? fullValue.slice(0, position.character - (range.start.character + 1))
: fullValue.slice(0, position.character - range.start.character);
if (shouldDoPathCompletion(fullValue)) {
if (!workspaceFolders || workspaceFolders.length === 0) {
return;
}
const workspaceRoot = resolveWorkspaceRoot(document, workspaceFolders);
const paths = providePaths(fullValue, URI.parse(document.uri).fsPath, workspaceRoot);
result.items = [...paths.map(p => pathToSuggestion(p, fullValue, fullValue, range)), ...result.items];
if (fullValue === '.' || fullValue === '..') {
result.isIncomplete = true;
return;
}
if (!workspaceFolders || workspaceFolders.length === 0) {
return;
}
const workspaceRoot = resolveWorkspaceRoot(document, workspaceFolders);
const paths = providePaths(valueBeforeCursor, URI.parse(document.uri).fsPath, workspaceRoot);
const fullValueRange = isValueQuoted ? shiftRange(range, 1, -1) : range;
const replaceRange = pathToReplaceRange(valueBeforeCursor, fullValue, fullValueRange);
const suggestions = paths.map(p => pathToSuggestion(p, replaceRange));
result.items = [...suggestions, ...result.items];
}
};
}
@@ -44,13 +55,6 @@ function stripQuotes(fullValue: string) {
}
}
function shouldDoPathCompletion(fullValue: string) {
if (fullValue === '.') {
return false;
}
return true;
}
/**
* Get a list of path suggestions. Folder suggestions are suffixed with a slash.
*/
@@ -85,29 +89,33 @@ const isDir = (p: string) => {
}
};
function pathToSuggestion(p: string, valueBeforeCursor: string, fullValue: string, range: Range): CompletionItem {
const isDir = p[p.length - 1] === '/';
function pathToReplaceRange(valueBeforeCursor: string, fullValue: string, fullValueRange: Range) {
let replaceRange: Range;
const lastIndexOfSlash = valueBeforeCursor.lastIndexOf('/');
if (lastIndexOfSlash === -1) {
replaceRange = shiftRange(range, 1, -1);
replaceRange = fullValueRange;
} else {
// For cases where cursor is in the middle of attribute value, like <script src="./s|rc/test.js">
// Find the last slash before cursor, and calculate the start of replace range from there
const valueAfterLastSlash = fullValue.slice(lastIndexOfSlash + 1);
const startPos = shiftPosition(range.end, -1 - valueAfterLastSlash.length);
const startPos = shiftPosition(fullValueRange.end, -valueAfterLastSlash.length);
// If whitespace exists, replace until it
const whiteSpaceIndex = valueAfterLastSlash.indexOf(' ');
let endPos;
if (whiteSpaceIndex !== -1) {
endPos = shiftPosition(startPos, whiteSpaceIndex);
} else {
endPos = shiftPosition(range.end, -1);
endPos = fullValueRange.end;
}
replaceRange = Range.create(startPos, endPos);
}
return replaceRange;
}
function pathToSuggestion(p: string, replaceRange: Range): CompletionItem {
const isDir = p[p.length - 1] === '/';
if (isDir) {
return {
label: p,