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partially made some requested changes, but other changes still need to be discussed

This commit is contained in:
Andrew Koung 2019-03-25 00:05:19 -04:00
parent 8a8e4219d2
commit 1c7c00142e
1 changed files with 27 additions and 25 deletions
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10
src/filesystem/interface.js
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@ -210,7 +210,7 @@ function FileSystem(options, callback) {
const statWatchers = new Map(); const statWatchers = new Map();
this.watchFile = function(filename, options, listener) { this.watchFile = function(filename, options, listener) {
const prevStat, currStat; let prevStat, currStat;
if (Path.isNull(filename)) { if (Path.isNull(filename)) {
throw new Error('Path must be a string without null bytes.'); throw new Error('Path must be a string without null bytes.');
@ -225,9 +225,10 @@ function FileSystem(options, callback) {
listener = listener || nop; listener = listener || nop;
// Stores initial prev value to compare // Stores initial prev value to compare
fs.stat(filename, function(err, stats) { prevStat = stats}); fs.stat(filename, function(err, stats) {
prevStat = stats;
//stores interval return values // Stores interval return values
statWatchers.set(filename, value); statWatchers.set(filename, value);
var value = setInterval(function() { var value = setInterval(function() {
@ -237,7 +238,7 @@ function FileSystem(options, callback) {
} }
// Store the current stat // Store the current stat
currStat = stats; currStat = stats;
if(prevStat != currStat) { if(Object.toJSON(prevStat) !== Object.toJSON(currStat)) {
listener(prevStat, currStat); listener(prevStat, currStat);
} }
// Set a new prevStat based on previous // Set a new prevStat based on previous
@ -246,6 +247,7 @@ function FileSystem(options, callback) {
}, },
interval interval
); );
});
}; };
// Deal with various approaches to node ID creation // Deal with various approaches to node ID creation