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implementing completion

This commit is contained in:
CismonX 2020-10-08 07:09:21 +08:00
parent 571b25ae8f
commit e47d92f2a9
Signed by: cismonx
GPG Key ID: 3094873E29A482FB
1 changed files with 72 additions and 1 deletions
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73
src/completion.ts
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@ -9,12 +9,83 @@ import * as vscode from 'vscode';
export class CompletionItemProvider implements vscode.CompletionItemProvider {
private readonly completionItems: vscode.CompletionItem[] = [
{
label: 'header',
kind: vscode.CompletionItemKind.Snippet,
detail: 'Start/end of header',
sortText: 'c1',
filterText: 'c',
insertText: 'c %**',
},
{
label: '@setfilename',
kind: vscode.CompletionItemKind.Function,
detail: 'Set output file name',
sortText: 'setfilename',
filterText: 'setfilename',
insertText: 'setfilename ',
},
{
label: '@settitle',
kind: vscode.CompletionItemKind.Function,
detail: 'Set document title',
sortText: 'settitle',
filterText: 'settitle',
insertText: 'settitle ',
},
{
label: '@copying',
kind: vscode.CompletionItemKind.Function,
detail: 'declare copying permissions',
sortText: 'copying1',
filterText: 'copying',
insertText: 'copying',
},
{
label: 'copying',
kind: vscode.CompletionItemKind.Snippet,
detail: 'declare copying permissions',
sortText: 'copying0',
filterText: 'copying',
insertText: new vscode.SnippetString('copying\n$1\n@end copying\n'),
},
{
label: '@copyright',
kind: vscode.CompletionItemKind.Function,
detail: 'The \'©\' symbol',
sortText: 'copyright',
filterText: 'copyright',
insertText: 'copyright{} '
},
];
provideCompletionItems(
document: vscode.TextDocument,
position: vscode.Position,
token: vscode.CancellationToken,
context: vscode.CompletionContext
) {
return <vscode.CompletionItem[]>[];
if (context.triggerKind === vscode.CompletionTriggerKind.Invoke) {
const wordRange = document.getWordRangeAtPosition(position);
if (wordRange === undefined) {
return undefined;
}
position = wordRange.start;
if (document.getText(new vscode.Range(position.translate(0, -1), position)) !== '@') {
// Current word is not a command.
return undefined;
}
}
if (position.character === 1) {
// Start of line.
return this.completionItems;
}
if (document.getText(new vscode.Range(position.translate(0, -2), position.translate(0, -1))) === '@') {
// The '@' character is escaped.
return undefined;
} else {
return this.completionItems;
}
}
}