Add --hyperlink option

This generates `file://` links using ANSI escape sequences which opens the
given file using the default application for the file type on your system.

A terminal emulator supporting hyperlinks is required, otherwise the links
will be ignored.

.travis.yml

@@ -25,6 +25,7 @@ script:
   - colorls -r
   - colorls --sd
   - colorls --sf
+  - colorls --hyperlink
   - colorls -t
   - colorls --sort=time
   - colorls -U

lib/colorls/core.rb

@@ -2,11 +2,12 @@ module ColorLS
   class Core
     def initialize(input, all: false, report: false, sort: false, show: false,
       mode: nil, git_status: false, almost_all: false, colors: [], group: nil,
-      reverse: false)
+      reverse: false, hyperlink: false)
       @input        = File.absolute_path(input)
       @count        = {folders: 0, recognized_files: 0, unrecognized_files: 0}
       @all          = all
       @almost_all   = almost_all
+      @hyperlink    = hyperlink
       @report       = report
       @sort         = sort
       @reverse      = reverse
@@ -296,12 +297,14 @@ module ColorLS
       @count[increment] += 1
       value = increment == :folders ? @folders[key] : @files[key]
       logo  = value.gsub(/\\u[\da-f]{4}/i) { |m| [m[-4..-1].to_i(16)].pack('U') }
+      name = content.name
+      name = make_link(path, name) if @hyperlink
 
       [
         long_info(content),
         " #{git_info(path,content)} ",
         logo.colorize(color),
-        "  #{content.name.colorize(color)}#{slash?(content)}#{symlink_info(content)}"
+        "  #{name.colorize(color)}#{slash?(content)}#{symlink_info(content)}"
       ].join
     end
 
@@ -349,5 +352,10 @@ module ColorLS
       return prespace_icon if prespace.zero?
       ' │ ' * (prespace/indent) + prespace_icon + '─' * indent
     end
+
+    def make_link(path, name)
+      href = "file://#{path}/#{name}"
+      "\033]8;;#{href}\007#{name}\033]8;;\007"
+    end
   end
 end

lib/colorls/flags.rb

@@ -110,6 +110,7 @@ module ColorLS
       options.separator ''
       options.on('--light', 'use light color scheme') { @light_colors = true }
       options.on('--dark', 'use dark color scheme') { @light_colors = false }
+      options.on('--hyperlink') { @opts[:hyperlink] = true }
     end
 
     def show_examples

man/colorls.1

@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "COLORLS" "1" "January 2018" "colorls 1.1.1" "colorls Manual"
+.TH "COLORLS" "1" "July 2018" "colorls 1.1.1" "colorls Manual"
 .
 .SH "NAME"
 \fBcolorls\fR \- list directory contents with colors and icons
@@ -97,6 +97,10 @@ use light color scheme
 .TP
 \fB\-\-dark\fR
 use dark color scheme
+.
+.TP
+\fB\-\-hyperlink\fR:
+
 .
 .TP
 \fB\-h\fR, \fB\-\-help\fR

spec/color_ls/flags_spec.rb

@@ -148,6 +148,14 @@ RSpec.describe ColorLS::Flags do
     it { is_expected.to match(/├──/) } # displays file hierarchy
   end
 
+  context 'with --hyperlink flag' do
+    let(:args) { ['--hyperlink', FIXTURES] }
+
+    href = "file://#{File.absolute_path(FIXTURES)}/a.txt"
+
+    it { is_expected.to match(href) }
+  end
+
   context 'symlinked directory' do
     let(:args) { [File.join(FIXTURES, 'symlinks', 'Supportlink')] }
 

zsh/_colorls

@@ -33,6 +33,7 @@ _arguments -s -S \
   "--reverse[reverse order while sorting]" \
   "--light[use light color scheme]" \
   "--dark[use dark color scheme]" \
+  "--hyperlink[]" \
   "-h[prints this help]" \
   "--help[prints this help]" \
   "--version[show version]" \