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Refactor path completion

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This commit is contained in:
Pine Wu 2018-03-21 11:53:54 -07:00
parent c00060f019
commit 4892298743
1 changed files with 44 additions and 29 deletions
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73
extensions/html-language-features/server/src/modes/pathCompletion.ts
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@ -27,7 +27,8 @@ export function getPathCompletionParticipant(
}
const workspaceRoot = resolveWorkspaceRoot(document, workspaceFolders);
const suggestions = providePathSuggestions(value, range, URI.parse(document.uri).fsPath, workspaceRoot);
const paths = providePaths(value, URI.parse(document.uri).fsPath, workspaceRoot);
const suggestions = paths.map(p => pathToSuggestion(p, value, range));
result.items = [...suggestions, ...result.items];
}
}
@ -51,19 +52,20 @@ function shouldDoPathCompletion(tag: string, attr: string, value: string): boole
}
export function providePathSuggestions(value: string, range: Range, activeDocFsPath: string, root?: string): CompletionItem[] {
const paths = providePaths(value, activeDocFsPath, root);
const suggestions = paths.map(p => pathToSuggestion(p, value, range));
return suggestions;
}
/**
* Get a list of path suggestions. Folder suggestions are suffixed with a slash.
*/
export function providePaths(value: string, activeDocFsPath: string, root?: string): string[] {
if (startsWith(value, '/') && !root) {
return [];
}
let replaceRange: Range;
const lastIndexOfSlash = value.lastIndexOf('/');
if (lastIndexOfSlash === -1) {
replaceRange = getFullReplaceRange(range);
} else {
const valueAfterLastSlash = value.slice(lastIndexOfSlash + 1);
replaceRange = getReplaceRange(range, valueAfterLastSlash);
}
let parentDir: string;
if (lastIndexOfSlash === -1) {
parentDir = path.resolve(root);
@ -77,32 +79,45 @@ export function providePathSuggestions(value: string, range: Range, activeDocFsP
try {
return fs.readdirSync(parentDir).map(f => {
if (isDir(path.resolve(parentDir, f))) {
return {
label: f + '/',
kind: CompletionItemKind.Folder,
textEdit: TextEdit.replace(replaceRange, f + '/'),
command: {
title: 'Suggest',
command: 'editor.action.triggerSuggest'
}
};
} else {
return {
label: f,
kind: CompletionItemKind.File,
textEdit: TextEdit.replace(replaceRange, f)
};
}
return fs.statSync(path.resolve(parentDir, f)).isDirectory()
? f + '/'
: f;
});
} catch (e) {
return [];
}
}
const isDir = (p: string) => {
return fs.statSync(p).isDirectory();
};
export function pathToSuggestion(p: string, value: string, range: Range): CompletionItem {
const isDir = p[p.length - 1] === '/';
let replaceRange: Range;
const lastIndexOfSlash = value.lastIndexOf('/');
if (lastIndexOfSlash === -1) {
replaceRange = getFullReplaceRange(range);
} else {
const valueAfterLastSlash = value.slice(lastIndexOfSlash + 1);
replaceRange = getReplaceRange(range, valueAfterLastSlash);
}
if (isDir) {
return {
label: p,
kind: CompletionItemKind.Folder,
textEdit: TextEdit.replace(replaceRange, p),
command: {
title: 'Suggest',
command: 'editor.action.triggerSuggest'
}
};
} else {
return {
label: p,
kind: CompletionItemKind.File,
textEdit: TextEdit.replace(replaceRange, p)
};
}
}
function resolveWorkspaceRoot(activeDoc: TextDocument, workspaceFolders: WorkspaceFolder[]): string | undefined {
for (let i = 0; i < workspaceFolders.length; i++) {