add --no-hardlinks option

lib/colorls/core.rb

@@ -28,7 +28,7 @@ module ColorLS
     def initialize(all: false, sort: false, show: false,
       mode: nil, git_status: false, almost_all: false, colors: [], group: nil,
       reverse: false, hyperlink: false, tree_depth: nil, show_group: true, show_user: true,
-      indicator_style: 'slash', time_style: '')
+      indicator_style: 'slash', time_style: '', hard_links_count: true)
       @count = {folders: 0, recognized_files: 0, unrecognized_files: 0}
       @all          = all
       @almost_all   = almost_all
@@ -44,6 +44,7 @@ module ColorLS
       @git_status   = init_git_status(git_status)
       @time_style   = time_style
       @indicator_style = indicator_style
+      @hard_links_count = hard_links_count
 
       init_colors colors
 
@@ -295,7 +296,8 @@ module ColorLS
 
       links = content.nlink.to_s.rjust(@linklength)
 
-      line_array = [mode_info(content.stats), links]
+      line_array = [mode_info(content.stats)]
+      line_array.push links if @hard_links_count
       line_array.push user_info(content) if @show_user
       line_array.push group_info(content.group) if @show_group
       line_array.concat [size_info(content.size), mtime_info(content.mtime)]

lib/colorls/flags.rb

@@ -108,7 +108,8 @@ module ColorLS
         show_group: true,
         show_user: true,
         indicator_style: 'slash',
-        time_style: ''
+        time_style: '',
+        hard_links_count: true
       }
     end
 
@@ -187,6 +188,7 @@ module ColorLS
       options.on('--time-style=FORMAT', String, 'use time display format') do |time_style|
         @opts[:time_style] = time_style
       end
+      options.on('--no-hardlinks', 'show no hard links count in a long listing') { @opts[:hard_links_count] = false }
     end
 
     def add_general_options(options)

spec/color_ls/flags_spec.rb

@@ -558,4 +558,44 @@ RSpec.describe ColorLS::Flags do
 
     it { expect { subject }.to output(/#{mtime.strftime("%y-%m-%d %k:%M")}/).to_stdout }
   end
+
+  context 'with --no-hardlinks flag in a listing format' do
+    let(:args) { ['-l', '--no-hardlink', "#{FIXTURES}/a.txt"] }
+
+    before do
+      file_info = instance_double(
+        'FileInfo',
+        group: 'sys',
+        mtime: Time.now,
+        directory?: false,
+        owner: 'user',
+        name: 'a.txt',
+        show: 'a.txt',
+        nlink: 987,
+        size: 128,
+        blockdev?: false,
+        chardev?: false,
+        socket?: false,
+        symlink?: false,
+        stats: OpenStruct.new(
+          mode: 0o444, # read for user, owner, other
+          setuid?: true,
+          setgid?: true,
+          sticky?: true
+        ),
+        executable?: false
+      )
+
+      allow(ColorLS::FileInfo).to receive(:new).with(
+        path: File.join(FIXTURES, 'a.txt'),
+        parent: FIXTURES,
+        name: 'a.txt',
+        link_info: true
+      ) { file_info }
+    end
+
+    it 'lists without hard links count' do
+      expect { subject }.not_to output(/987/).to_stdout
+    end
+  end
 end