Add support for iCalendar (ics) (#173)

sindresorhus · Nov 30, 2018 · d9186c9 · d9186c9
1 parent 6be8559
commit d9186c9
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Showing 5 changed files with 23 additions and 2 deletions.
diff --git a/fixture/fixture.ics b/fixture/fixture.ics
@@ -0,0 +1,11 @@
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//hacksw/handcal//NONSGML v1.0//EN
+BEGIN:VEVENT
+UID:19970610T172345Z-AF23B2@example.com
+DTSTAMP:19970610T172345Z
+DTSTART:19970714T170000Z
+DTEND:19970715T040000Z
+SUMMARY:Bastille Day Party
+END:VEVENT
+END:VCALENDAR
diff --git a/index.js b/index.js
@@ -894,6 +894,13 @@ module.exports = input => {
 		};
 	}
 
+	if (check([0x42, 0x45, 0x47, 0x49, 0x4E, 0x3A])) {
+		return {
+			ext: 'ics',
+			mime: 'text/calendar'
+		};
+	}
+
 	return null;
 };
 

diff --git a/package.json b/package.json
@@ -114,7 +114,8 @@
 		"odp",
 		"xml",
 		"heic",
-		"wma"
+		"wma",
+		"ics"
 	],
 	"devDependencies": {
 		"ava": "*",

diff --git a/readme.md b/readme.md
@@ -179,6 +179,7 @@ The minimum amount of bytes needed to detect a file type. Currently, it's 4100 b
 - [`wmv`](https://en.wikipedia.org/wiki/Windows_Media_Video) - Windows Media Video
 - [`dcm`](https://en.wikipedia.org/wiki/DICOM#Data_format) - DICOM Image File
 - [`mpc`](https://en.wikipedia.org/wiki/Musepack) - Musepack (SV7 & SV8)
+- [`ics`](https://en.wikipedia.org/wiki/ICalendar#Data_format) - iCalendar
 
 *SVG isn't included as it requires the whole file to be read, but you can get it [here](https://github.com/sindresorhus/is-svg).*
 

diff --git a/test.js b/test.js
@@ -98,7 +98,8 @@ const types = [
 	'wv',
 	'wmv',
 	'wma',
-	'dcm'
+	'dcm',
+	'ics'
 ];
 
 // Define an entry here only if the fixture has a different