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import { injectable } from "tsyringe";
import CommandUseCase from "../usecases/CommandUseCase";
const trimStart = (str: string): string => {
// NOTE String.trimStart is available on Firefox 61
return str.replace(/^\s+/, "");
};
@injectable()
export default class CommandController {
constructor(private commandIndicator: CommandUseCase) {}
// eslint-disable-next-line complexity
exec(line: string): Promise<unknown> {
const trimmed = trimStart(line);
const words = trimmed.split(/ +/);
const name = words[0];
if (words[0].length === 0) {
return Promise.resolve();
}
const keywords = trimStart(trimmed.slice(name.length));
switch (words[0]) {
case "o":
case "open":
return this.commandIndicator.open(keywords);
case "t":
case "tabopen":
return this.commandIndicator.tabopen(keywords);
case "w":
case "winopen":
return this.commandIndicator.winopen(keywords);
case "b":
case "buffer":
return this.commandIndicator.buffer(keywords);
case "bd":
case "bdel":
case "bdelete":
return this.commandIndicator.bdelete(false, keywords);
case "bd!":
case "bdel!":
case "bdelete!":
return this.commandIndicator.bdelete(true, keywords);
case "bdeletes":
return this.commandIndicator.bdeletes(false, keywords);
case "bdeletes!":
return this.commandIndicator.bdeletes(true, keywords);
case "addbookmark":
return this.commandIndicator.addbookmark(keywords);
case "q":
case "quit":
return this.commandIndicator.quit();
case "qa":
case "quitall":
return this.commandIndicator.quitAll();
case "set":
return this.commandIndicator.set(keywords);
case "h":
case "help":
return this.commandIndicator.help();
}
throw new Error(words[0] + " command is not defined");
}
}
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