ruby: add support

Author: scop

internal/magic/text.go

@@ -109,6 +109,12 @@ var (
 		[]byte("/usr/local/bin/python"),
 		[]byte("/usr/bin/env python"),
 	)
+	// Ruby matches a Ruby programming language file.
+	Ruby = shebang(
+		[]byte("/usr/bin/ruby"),
+		[]byte("/usr/local/bin/ruby"),
+		[]byte("/usr/bin/env ruby"),
+	)
 	// Tcl matches a Tcl programming language file.
 	Tcl = shebang(
 		[]byte("/usr/bin/tcl"),

mimetype_test.go

@@ -234,6 +234,7 @@ a,"b`,
 	{"py", "#!/usr/bin/python", "text/x-python", one},
 	{"qcp", "RIFF\xc0\xcf\x00\x00QLCMf", "audio/qcelp", one},
 	{"rar", "Rar!\x1a\x07\x01\x00", "application/x-rar-compressed", all},
+	{"rb", "#!/usr/local/bin/ruby", "text/x-ruby", one},
 	{"rmvb", ".RMF", "application/vnd.rn-realmedia-vbr", one},
 	{"rpm", "\xed\xab\xee\xdb", "application/x-rpm", one},
 	{"rss", "\x3c\x3f\x78\x6d\x6c\x20\x76\x65\x72\x73\x69\x6f\x6e\x3d\x22\x31\x2e\x30\x22\x20\x65\x6e\x63\x6f\x64\x69\x6e\x67\x3d\x22\x55\x54\x46\x2d\x38\x22\x3f\x3e\x0a\x3c\x72\x73\x73", "application/rss+xml", one},

supported_mimes.md

@@ -1,4 +1,4 @@
-## 183 Supported MIME types
+## 184 Supported MIME types
 This file is automatically generated when running tests. Do not edit manually.
 
 Extension | MIME type | Aliases
@@ -171,6 +171,7 @@ Extension | MIME type | Aliases
 **.lua** | text/x-lua | -
 **.pl** | text/x-perl | -
 **.py** | text/x-python | text/x-script.python, application/x-python
+**.rb** | text/x-ruby | application/x-ruby
 **.json** | application/json | -
 **.geojson** | application/geo+json | -
 **.har** | application/json | -

tree.go

@@ -81,7 +81,7 @@ var (
 		alias("application/x-ogg")
 	oggAudio = newMIME("audio/ogg", ".oga", magic.OggAudio)
 	oggVideo = newMIME("video/ogg", ".ogv", magic.OggVideo)
-	text     = newMIME("text/plain", ".txt", magic.Text, svg, html, xml, php, js, lua, perl, python, json, ndJSON, rtf, srt, tcl, csv, tsv, vCard, iCalendar, warc, vtt, shell)
+	text     = newMIME("text/plain", ".txt", magic.Text, svg, html, xml, php, js, lua, perl, python, ruby, json, ndJSON, rtf, srt, tcl, csv, tsv, vCard, iCalendar, warc, vtt, shell)
 	xml      = newMIME("text/xml", ".xml", magic.XML, rss, atom, x3d, kml, xliff, collada, gml, gpx, tcx, amf, threemf, xfdf, owl2, xhtml).
 			alias("application/xml")
 	xhtml   = newMIME("application/xhtml+xml", ".html", magic.XHTML)
@@ -103,6 +103,8 @@ var (
 	perl   = newMIME("text/x-perl", ".pl", magic.Perl)
 	python = newMIME("text/x-python", ".py", magic.Python).
 		alias("text/x-script.python", "application/x-python")
+	ruby = newMIME("text/x-ruby", ".rb", magic.Ruby).
+		alias("application/x-ruby")
 	shell = newMIME("text/x-shellscript", ".sh", magic.Shell).
 		alias("text/x-sh", "application/x-shellscript", "application/x-sh")
 	tcl = newMIME("text/x-tcl", ".tcl", magic.Tcl).