scanner-to-buffer
Version:
crossplatform scanning images
49 lines (48 loc) • 2.61 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.list = exports.scan = void 0;
const utils_1 = require("./utils");
const scan = (o) => __awaiter(void 0, void 0, void 0, function* () {
var _a;
return (0, utils_1.spawn)(Object.assign(Object.assign({}, o), { args: [
(_a = o.prependCmd) !== null && _a !== void 0 ? _a : false,
"scanimage",
!!o.mode && ["--mode", o.mode],
!!o.dpi && ["--resolution", o.dpi.toString()],
!!o.format && ["--format", o.format],
!!o.device && ["--device-name", o.device],
], onError: (ifHas, e) => {
var _a, _b, _c;
return (_b = (_a = ifHas(utils_1.Errors.busy, "Error during device I/O")) !== null && _a !== void 0 ? _a : ifHas(utils_1.Errors.noDevice, "no SANE devices found")) !== null && _b !== void 0 ? _b : (_c = o.onError) === null || _c === void 0 ? void 0 : _c.call(o, ifHas, e);
} }));
});
exports.scan = scan;
const list = (_b) => __awaiter(void 0, void 0, void 0, function* () {
var { prependCmd } = _b, o = __rest(_b, ["prependCmd"]);
const rawDevices = yield (0, utils_1.spawn)(Object.assign(Object.assign({}, o), { args: [prependCmd !== null && prependCmd !== void 0 ? prependCmd : false, "scanimage", "-f", "%d%n"] }));
return rawDevices
.toString()
.split("\n")
.filter(x => x);
});
exports.list = list;