提交 6ba453de 编写于 作者: F Fabio Spampinato

Experimenting usage of @atom/watcher

上级 0d433171
......@@ -16,6 +16,17 @@
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......@@ -1564,8 +1575,7 @@
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......@@ -4642,8 +4652,7 @@
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"integrity": "sha512-j38EvO5+LHX84jlo6h4UzmOwi0UgW61WRyPtJz4qaadK5eY3BTS5TY/S1Stc3Uk2lIM6TPevAlULiEJwie860g==",
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},
"chrome-trace-event": {
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......@@ -5107,8 +5116,7 @@
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"integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
"dev": true
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},
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......@@ -6399,7 +6407,6 @@
"version": "3.3.0",
"resolved": "https://registry.npmjs.org/decompress-response/-/decompress-response-3.3.0.tgz",
"integrity": "sha1-gKTdMjdIOEv6JICDYirt7Jgq3/M=",
"dev": true,
"requires": {
"mimic-response": "^1.0.0"
}
......@@ -6728,6 +6735,11 @@
"repeating": "^2.0.0"
}
},
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......@@ -8381,6 +8393,11 @@
"integrity": "sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=",
"dev": true
},
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......@@ -8570,6 +8587,11 @@
}
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......@@ -10060,6 +10082,11 @@
"logalot": "^2.0.0"
}
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......@@ -14718,8 +14745,7 @@
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......@@ -14944,6 +14970,11 @@
"to-regex": "^3.0.1"
}
},
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"resolved": "https://registry.npmjs.org/neatequal/-/neatequal-1.0.0.tgz",
......@@ -15005,6 +15036,14 @@
"lower-case": "^1.1.1"
}
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"resolved": "https://registry.npmjs.org/node-forge/-/node-forge-0.7.5.tgz",
......@@ -15232,6 +15271,11 @@
"module-require": "*"
}
},
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"resolved": "https://registry.npmjs.org/noop-logger/-/noop-logger-0.1.1.tgz",
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"napi-build-utils": "^1.0.1",
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"npmlog": "^4.0.1",
"os-homedir": "^1.0.1",
"pump": "^2.0.1",
"rc": "^1.2.7",
"simple-get": "^2.7.0",
"tar-fs": "^1.13.0",
"tunnel-agent": "^0.6.0",
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......@@ -21301,6 +21425,28 @@
"inherits": "2"
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......@@ -23456,11 +23602,15 @@
"resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
"integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho="
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"integrity": "sha1-Zws6+8VS4LVd9rd4DKdGFfI60cs="
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"integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
"dev": true,
"requires": {
"string-width": "^1.0.2 || 2"
}
......
/* IMPORT */
import * as _ from 'lodash';
/* IMPORT LAZY */
const laxy = require ( 'laxy' ),
chokidar = laxy ( () => require ( 'chokidar' ) )();
import * as watch from '@atom/watcher';
/* WATCHER */
//TODO: Maybe switch to `https://github.com/Axosoft/nsfw`
function watcher ( root: string, options = {}, callbacks = {} ) {
/* VARIABLES */
let filesStats = {}, // filePath => fs.Stats
renameSignalers = {}; // ino => Function
/* HELPERS */
function emit ( event, args ) {
if ( !callbacks[event] ) return;
callbacks[event].apply ( undefined, args );
}
/* HANDLERS */
async function add ( filePath, stats ) {
stats = stats || {}; // Just to be safe
filesStats[filePath] = stats;
const renameSignaler = renameSignalers[stats.ino];
if ( renameSignaler ) {
const prevPath = renameSignaler ();
emit ( 'rename', [prevPath, filePath, stats] );
} else {
emit ( 'add', [filePath, stats] );
}
}
function change () {
emit ( 'change', arguments );
}
function unlink ( filePath ) {
const args = arguments; //TSC
const stats = filesStats[filePath] || {}; // Just to be safe
const timeoutId = setTimeout ( () => { // Deleted
delete renameSignalers[stats.ino];
emit ( 'unlink', args );
}, 150 );
renameSignalers[stats.ino] = () => { // Renamed
clearTimeout ( timeoutId );
delete renameSignalers[stats.ino];
return filePath;
};
}
/* CHOKIDAR */
const chokidarOptions = _.merge ( {}, options, { ignoreInitial: false } );
async function watcher ( root: string, options = {}, callbacks = {} ) {
return chokidar.watch ( root, chokidarOptions ).on ( 'add', add ).on ( 'change', change ).on ( 'unlink', unlink );
return await watch.watchPath ( root, options, events => {
alert ( `Received batch of ${events.length} events` );
});
}
......
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