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refactor(completion): enhance trigger detection logic for completion suggestions

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qqqys 2026-03-17 20:55:12 +08:00
parent 1788be9c57
commit ebeb7ed690
1 changed files with 31 additions and 25 deletions
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56
packages/vscode-ide-companion/src/webview/hooks/useCompletionTrigger.ts
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@ -301,38 +301,44 @@ export function useCompletionTrigger(
const lastAtMatch = textBeforeCursor.lastIndexOf('@');
const lastSlashMatch = textBeforeCursor.lastIndexOf('/');
// Check if we're in a trigger context
// Build candidate triggers sorted by proximity (nearest first)
const candidates: Array<{ pos: number; char: '@' | '/' }> = [];
if (lastAtMatch >= 0) {
candidates.push({ pos: lastAtMatch, char: '@' });
}
if (lastSlashMatch >= 0) {
candidates.push({ pos: lastSlashMatch, char: '/' });
}
// Sort by position descending (nearest to cursor first)
candidates.sort((a, b) => b.pos - a.pos);
// Find the nearest valid trigger (at word boundary)
let triggerPos = -1;
let triggerChar: '@' | '/' | null = null;
// Priority: @ trigger takes precedence over / trigger
// This allows path-like queries (e.g., "src/components/Button") in @ mentions
// But skip if the trigger is inside a file tag
if (lastAtMatch >= 0) {
triggerPos = lastAtMatch;
triggerChar = '@';
} else if (lastSlashMatch >= 0) {
triggerPos = lastSlashMatch;
triggerChar = '/';
}
// Check if trigger is at word boundary (start of line or after space)
if (triggerPos >= 0 && triggerChar) {
const charBefore = triggerPos > 0 ? text[triggerPos - 1] : ' ';
for (const candidate of candidates) {
const charBefore = candidate.pos > 0 ? text[candidate.pos - 1] : ' ';
const isValidTrigger =
charBefore === ' ' || charBefore === '\n' || triggerPos === 0;
charBefore === ' ' || charBefore === '\n' || candidate.pos === 0;
if (isValidTrigger) {
const query = text.substring(triggerPos + 1, effectiveCursorPosition);
triggerPos = candidate.pos;
triggerChar = candidate.char;
break;
}
}
// Only show if query doesn't contain spaces (still typing the reference)
if (!query.includes(' ') && !query.includes('\n')) {
// Get precise cursor position for menu
const cursorPos = getCursorPosition();
if (cursorPos) {
await openCompletion(triggerChar, query, cursorPos);
return;
}
// Check if we found a valid trigger
if (triggerPos >= 0 && triggerChar) {
const query = text.substring(triggerPos + 1, effectiveCursorPosition);
// Only show if query doesn't contain spaces (still typing the reference)
if (!query.includes(' ') && !query.includes('\n')) {
// Get precise cursor position for menu
const cursorPos = getCursorPosition();
if (cursorPos) {
await openCompletion(triggerChar, query, cursorPos);
return;
}
}
}