msf-cli
Version:
My Sync Folders - sync files between folders based on watchman
206 lines (205 loc) • 8.29 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 __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
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if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
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}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.argv = void 0;
var path_1 = require("path");
var yargs_1 = __importDefault(require("yargs"));
var chalk_1 = require("chalk");
var fs_extra_1 = require("fs-extra");
var ignore_1 = __importDefault(require("ignore"));
var client_1 = require("./client");
var sync_1 = require("./sync");
var logger_1 = require("./logger");
exports.argv = yargs_1.default
.usage('usage: msf source_folder target_folder')
.check(function (argv) {
if (argv._.length !== 2) {
throw new Error((0, chalk_1.red)('Error: invalid command arguments, msf can only sync between 2 folders'));
}
var pathSet = new Set();
argv._.forEach(function (path) {
var absPath = (0, path_1.resolve)(path);
if (pathSet.has(absPath)) {
throw new Error((0, chalk_1.red)("Error: cannot sync a folder to itself ".concat(path)));
}
pathSet.add(absPath);
var exists = (0, fs_extra_1.existsSync)(path);
if (!exists) {
throw new Error((0, chalk_1.red)("Error: ".concat(path, " is not exists")));
}
});
return true;
})
.option('files', {
alias: '-f',
type: 'array',
describe: 'syncs only files that matches given glob pattern',
})
.option('mode', {
alias: '-m',
choices: ['update-both', 'update', 'mirror'],
describe: 'sync mode: bi-directional/uni-directional update between the 2 folders',
default: 'update-both',
})
.parseSync();
var _a = exports.argv._, src = _a[0], dest = _a[1];
var includescMatcher;
if (exports.argv.files) {
includescMatcher = (0, ignore_1.default)();
exports.argv.files.forEach(function (pattern) {
pattern.split(',').forEach(function (segment) {
includescMatcher.add(segment);
});
});
}
// deal with ignore files
var ignoresMatcher;
// find up from src for ignoreFile
var ignoreFilename = '.msfignore';
var srcAbsPath = (0, path_1.resolve)(src);
var srcRoot = (0, path_1.parse)(srcAbsPath).root;
var directory = srcAbsPath;
var ignoreFile;
var ignoreFileRelative;
while (true) {
var testFile = (0, path_1.join)(directory, ignoreFilename);
if ((0, fs_extra_1.existsSync)(testFile)) {
ignoreFileRelative = (0, path_1.relative)(directory, srcAbsPath);
if (ignoreFileRelative) {
ignoreFileRelative += '/';
}
ignoreFile = testFile;
break;
}
if (directory === srcRoot) {
break;
}
directory = (0, path_1.dirname)(directory);
}
if (ignoreFile) {
ignoresMatcher = (0, ignore_1.default)();
(0, fs_extra_1.readFileSync)(ignoreFile)
.toString()
.split('\n')
.map(function (line) { return line.trim(); })
.filter(function (line) {
// empty line
if (!line) {
return false;
}
// comments
if (line.startsWith('#')) {
return false;
}
// files in other dir
if (ignoreFileRelative &&
!(line[0] === '*') &&
line.includes('/') &&
!line.startsWith(ignoreFileRelative)) {
return false;
}
return true;
})
.map(function (line) {
// add ignore info by path relative to src
if (ignoreFileRelative && line.startsWith(ignoreFileRelative)) {
return (0, path_1.relative)(ignoreFileRelative, line);
}
return line;
})
.forEach(function (line) {
ignoresMatcher.add(line);
});
}
var getSubscriptionHandler = function (source, target, logger) {
return function (info) {
if (info.type !== 'f') {
return;
}
// try includes
if (includescMatcher && !includescMatcher.ignores(info.name)) {
return;
}
// try ignores
if (ignoresMatcher && ignoresMatcher.ignores(info.name)) {
return;
}
if (info.exists) {
(0, sync_1.syncTo)({
name: (0, path_1.join)(source, info.name),
mtime: info.mtime,
}, { name: (0, path_1.join)(target, info.name) }, logger);
}
else {
(0, sync_1.rmFile)({
name: (0, path_1.join)(target, info.name),
mtime: info.mtime,
}, logger);
}
};
};
// remove the target dir files first - TODO: should compare and do necessary removal for better performance
if (exports.argv.mode === 'mirror') {
(0, fs_extra_1.removeSync)(dest);
(0, fs_extra_1.ensureDirSync)(dest);
}
(function start() {
return __awaiter(this, void 0, void 0, function () {
var srcLogger, destLogger;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
srcLogger = (0, logger_1.getLogger)(function (text) { return (0, chalk_1.green)("=> ".concat(text)); });
return [4 /*yield*/, (0, client_1.startWatch)(src, getSubscriptionHandler(src, dest, srcLogger), srcLogger)];
case 1:
_a.sent();
if (!(exports.argv.mode === 'update-both')) return [3 /*break*/, 3];
destLogger = (0, logger_1.getLogger)(function (text) { return (0, chalk_1.cyan)("<= ".concat(text)); });
return [4 /*yield*/, (0, client_1.startWatch)(dest, getSubscriptionHandler(dest, src, destLogger), destLogger)];
case 2:
_a.sent();
_a.label = 3;
case 3: return [2 /*return*/];
}
});
});
})();