git-arr/static/git-arr.js

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/* Miscellaneous javascript functions for git-arr. */
/* Return the current timestamp. */
function now() {
return (new Date().getTime() / 1000);
}
/* Return a human readable string telling "how long ago" for a timestamp. */
function how_long_ago(timestamp) {
if (timestamp < 0)
return "never";
var seconds = Math.floor(now() - timestamp);
var interval = Math.floor(seconds / (365 * 24 * 60 * 60));
if (interval > 1)
return interval + " years ago";
interval = Math.floor(seconds / (30 * 24 * 60 * 60));
if (interval > 1)
return interval + " months ago";
interval = Math.floor(seconds / (24 * 60 * 60));
if (interval > 1)
return interval + " days ago";
interval = Math.floor(seconds / (60 * 60));
if (interval > 1)
return interval + " hours ago";
interval = Math.floor(seconds / 60);
if (interval > 1)
return interval + " minutes ago";
if (seconds > 1)
return Math.floor(seconds) + " seconds ago";
return "about now";
}
/* Go through the document and replace the contents of the span.age elements
* with a human-friendly variant, and then show them. */
function replace_timestamps() {
var elements = document.getElementsByClassName("age");
for (var i = 0; i < elements.length; i++) {
var e = elements[i];
var timestamp = e.innerHTML;
e.innerHTML = how_long_ago(timestamp);
e.style.display = "inline";
if (timestamp > 0) {
var age = now() - timestamp;
if (age < (2 * 60 * 60))
e.className = e.className + " age-band0";
else if (age < (3 * 24 * 60 * 60))
e.className = e.className + " age-band1";
else if (age < (30 * 24 * 60 * 60))
e.className = e.className + " age-band2";
}
}
}