Associate *.[1-9] file extensions with Text

lib/linguist/heuristics.rb

@@ -25,7 +25,7 @@ def self.call(blob, candidates)
 
       @heuristics.each do |heuristic|
         if heuristic.matches?(blob.name, candidates)
-          return Array(heuristic.call(data))
+          return Array(heuristic.call(data, blob.name))
         end
       end
 
@@ -58,6 +58,9 @@ def self.parse_rule(named_patterns, rule)
         return And.new(rules)
       elsif !rule['pattern'].nil?
         return self.to_regex(rule['pattern'])
+      elsif !rule['filename_pattern'].nil?
+        pat = self.to_regex(rule['filename_pattern'])
+        return FilenamePattern.new(pat)
       elsif !rule['negative_pattern'].nil?
         pat = self.to_regex(rule['negative_pattern'])
         return NegativePattern.new(pat)
@@ -98,9 +101,13 @@ def matches?(filename, candidates)
     end
 
     # Internal: Perform the heuristic
-    def call(data)
+    def call(data, filename)
       matched = @rules.find do |rule|
-        rule['pattern'].match(data)
+        if rule['filename_pattern']
+          rule['filename_pattern'].match(filename)
+        else
+          rule['pattern'].match(data)
+        end
       end
       if !matched.nil?
         languages = matched['language']
@@ -114,15 +121,13 @@ def call(data)
   end
 
   class And
-
     def initialize(pats)
       @pats = pats
     end
 
     def match(input)
       return !@pats.any? { |pat| !pat.match(input) }
     end
-
   end
 
   class AlwaysMatch
@@ -131,15 +136,23 @@ def match(input)
     end
   end
 
-  class NegativePattern
+  class FilenamePattern
+    def initialize(pat)
+      @pat = pat
+    end
+
+    def match(input)
+      return @pat.match(input)
+    end
+  end
 
+  class NegativePattern
     def initialize(pat)
       @pat = pat
     end
 
     def match(input)
       return !@pat.match(input)
     end
-
   end
 end

lib/linguist/heuristics.yml

@@ -18,6 +18,7 @@
 #                       regular expression (with union).
 # and                 - An and block merges multiple rules and checks that all of
 #                       of them must match.
+# filename_pattern    - Same as pattern, but tests filenames instead of content.
 # negative_pattern    - Same as pattern, but checks for absence of matches.
 # named_pattern       - A pattern can be reused by specifying it in the
 #                       named_patterns section and referencing it here by its
@@ -43,6 +44,19 @@ disambiguations:
     - pattern: '^[.''][ \t]*TH +(?:[^"\s]+|"[^"]+") +"?(?:[1-9]|@[^\s@]+@)'
     - pattern: '^[.''][ \t]*SH +(?:[^"\s]+|"[^"\s]+)'
 
+  # Document which uses *no* macros
+  - language: Text
+    negative_pattern:
+    - '^[.''][ \t]*(?:\\")(?=\s|$)'
+    - '^[.''][ \t]*(?:AT|B|BI|BR|BT|DT|EE|EX|HP|IB|IP|IR|LP|ME|MT|OP|P|PD|PP|PT|R|RB|RE|RI|RS|SB|SH|SM|SS|TH|TP|UC|UE|UR)(?=\s|$)'
+    - '^[.''][ \t]*(?:%A|%B|%C|%D|%I|%J|%N|%O|%P|%Q|%R|%T|%U|%V|Ac|Ad|An|Ao|Ap|Aq|Ar|At|Bc|Bd|Bf|Bk|Bl|Bo|Bq|Brc|Bro|Brq|Bsx)(?=\s|$)'
+    - '^[.''][ \t]*(?:Bt|Bx|Cd|Cm|D1|Dc|Dd|Dl|Do|Dq|Dt|Dv|Dx|Ec|Ed|Ef|Ek|El|Em|En|Eo|Er|Es|Ev|Ex|Fa|Fc|Fd|Fl|Fn|Fo|Fr|Ft|Fx)(?=\s|$)'
+    - '^[.''][ \t]*(?:Hf|Ic|In|It|Lb|Li|Lk|Lp|Ms|Mt|Nd|Nm|No|Ns|Nx|Oc|Oo|Op|Os|Ot|Ox|Pa|Pc|Pf|Po|Pp|Pq|Qc|Ql|Qo|Qq|Re|Rs|Rv)(?=\s|$)'
+    - '^[.''][ \t]*(?:Sc|Sh|Sm|So|Sq|Ss|St|Sx|Sy|Ta|Tn|Ud|Ux|Va|Vt|Xc|Xo|Xr)(?=\s|$)'
+    - '^[.''][ \t]*(?:ab|ad|af|am|as|bd|bp|br|c2|cc|ce|cf|ch|cs|cu|da|de|di|ds|dt|ec|el|em|eo|ev|ex|fc|fi|fl|fp|ft|hc|hw)(?=\s|$)'
+    - '^[.''][ \t]*(?:hy|ie|if|ig|in|it|lc|lg|lf|ll|ls|lt|mc|mk|na|ne|nf|nh|nm|nn|nr|ns|nx|os|pc|pi|pl|pm|pn|po|ps|rd|rm)(?=\s|$)'
+    - '^[.''][ \t]*(?:rn|rr|rs|rt|so|sp|ss|sv|sy|ta|tc|ti|tl|tm|tr|uf|ul|vs|wh)(?=\s|$)'
+
   # Open-ended fallback to unrendered Roff source
   - language: Roff
 - extensions: ['.as']

lib/linguist/languages.yml

@@ -5278,8 +5278,20 @@ Text:
   wrap: true
   aliases:
   - fundamental
+  - change-log
+  - changelog
+  - outline
   extensions:
   - ".txt"
+  - ".1"
+  - ".2"
+  - ".3"
+  - ".4"
+  - ".5"
+  - ".6"
+  - ".7"
+  - ".8"
+  - ".9"
   - ".fr"
   - ".nb"
   - ".ncl"

samples/Roff Manpage/atom.1

@@ -0,0 +1,135 @@
+.de op
+.	ds o \\fB\\$1\\fP
+.	ie \\n(.$>2 .as o , \\fB\\$2\\fP \\fI\\$3\\fP
+.	el .if \\n(.$=2 \{
+.		length L \\$1
+.		ie \\nL=2 .as o , \\fB\\$2\\fP
+.		el        .as o " \\fI\\$2\\fP
+.		rm L
+.	\}
+.	TP
+\\*o
+.	rm o
+..
+.de env
+.	TP
+\\fB\\$1\\fP
+..
+.
+.\" ============================================================================
+.TH ATOM 1 v1.26.1
+.SH NAME
+atom \(em a hackable text editor for the 21st century
+.
+.SH SYNOPSIS
+.B  atom
+.RI [ options ]
+.RI [ "paths..." ]
+.
+.\" ============================================================================
+.SH DESCRIPTION
+Opens one or more \fIpaths\fP in Atom, which may point to either files or folders.
+.PP
+If there is an existing Atom window that contains all of the given folders, the paths will be opened in that window.
+Otherwise, they will be opened in a new window.
+.PP
+Paths that start with \(lqatom://\(rq will be interpreted as URLs.
+.
+.\" ============================================================================
+.SH OPTIONS
+.
+.op -1 --one ""
+This option is no longer supported.
+It was formerly used to preview v1.0 APIs, and became redundant once Atom v1.0 shipped.
+.
+.op -a --add ""
+Open path as a new project in last used window.
+.
+.op --benchmark
+Open a new window that runs the specified benchmarks.
+.
+.op --benchmark-test
+Run a faster version of the benchmarks in headless mode.
+.
+.op --clear-window-state
+Delete all Atom environment state.
+.
+.op -d --dev ""
+Run in development mode.
+.
+.op --enable-electron-logging
+Enable low-level logging messages from Electron.
+.
+.op -f --foreground ""
+Keep the main process in the foreground.
+.
+.op -h --help ""
+Print a usage message.
+.
+.op --include-deprecated-apis
+This option is not currently supported.
+.
+.op -l --log-file file
+Log all output to \fIfile\fP.
+.
+.op -m --main-process ""
+Run the specified specs in the main process.
+.
+.op -n --new-window ""
+Open a new window.
+.
+.op -p --project file
+Start Atom with a project specification \fIfile\fP, which may be either CSON or JSON.
+.
+.op --profile-startup
+Create a profile of the startup execution time.
+.
+.op -r --resource-path path
+Set the path to the Atom source directory and enable dev-mode.
+.
+.op --safe
+Do not load packages from
+.I ~/.atom/packages
+or
+.IR ~/.atom/dev/packages .
+.
+.op -t --test specs
+Run the specified
+.I specs
+and exit with an error code on failure.
+.
+.op --timeout delay
+When in test mode, waits until the specified time (in minutes) and kills the process (exit code: 130).
+.
+.op -v --version ""
+Print the version information.
+.
+.op -w --wait ""
+Wait for window to be closed before returning.
+.
+.\" ============================================================================
+.SH ENVIRONMENT VARIABLES
+.env ATOM_DEV_RESOURCE_PATH
+The path from which Atom loads source code in dev-mode. Defaults to
+.IR ~/github/atom .
+.
+.env ATOM_HOME
+The root path for all configuration files and folders. Defaults to
+.IR ~/.atom .
+.
+.\" ============================================================================
+.SH SEE ALSO
+.BR apm (1)
+.
+.PP
+The Atom flight manual:
+.I http://flight-manual.atom.io/
+.
+.\" ============================================================================
+.SH AUTHORS
+Copyright \(co 2011\(en2018, GitHub Inc.
+Released under the MIT license.
+.
+.PP
+Manpage written by Alhadis
+.RI < gardnerjohng@gmail.com >.