add --no-hardlinks option

lib/colorls/core.rb

@@ -27,8 +27,8 @@ def self.screen_width
   class Core
     def initialize(all: false, sort: false, show: false,
       mode: nil, show_git: false, almost_all: false, colors: [], group: nil,
-      reverse: false, hyperlink: false, tree_depth: nil, show_inode: false, show_group: true, show_user: true,
-      indicator_style: 'slash', time_style: '')
+      reverse: false, hyperlink: false, tree_depth: nil, show_inode: false,
+      indicator_style: 'slash', long_style_options: {})
       @count = {folders: 0, recognized_files: 0, unrecognized_files: 0}
       @all          = all
       @almost_all   = almost_all
@@ -39,13 +39,13 @@ def initialize(all: false, sort: false, show: false,
       @show         = show
       @one_per_line = mode == :one_per_line
       @show_inode   = show_inode
-      init_long_format(mode,show_group,show_user)
+      init_long_format(mode,long_style_options)
       @tree         = {mode: mode == :tree, depth: tree_depth}
       @horizontal   = mode == :horizontal
-      @show_git     = show_git
       @git_status   = init_git_status(show_git)
-      @time_style   = time_style
+      @time_style   = long_style_options.key?(:time_style) ? long_style_options[:time_style] : ''
       @indicator_style = indicator_style
+      @hard_links_count = long_style_options.key?(:hard_links_count) ? long_style_options[:hard_links_count] : true
       # how much characters an item occupies besides its name
       @additional_chars_per_item = 12 + (@show_git ? 4 : 0) + (@show_inode ? 10 : 0)
 
@@ -133,13 +133,14 @@ def init_colors(colors)
       end
     end
 
-    def init_long_format(mode, show_group, show_user)
+    def init_long_format(mode, long_style_options)
       @long = mode == :long
-      @show_group = show_group
-      @show_user = show_user
+      @show_group = long_style_options.key?(:show_group) ? long_style_options[:show_group] : true
+      @show_user = long_style_options.key?(:show_user) ? long_style_options[:show_user] : true
     end
 
     def init_git_status(show_git)
+      @show_git = show_git
       return {}.freeze unless show_git
 
       # stores git status information per directory
@@ -310,7 +311,8 @@ def long_info(content)
 
       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

@@ -106,10 +106,8 @@ def default_opts
         colors: [],
         tree_depth: 3,
         show_inode: false,
-        show_group: true,
-        show_user: true,
         indicator_style: 'slash',
-        time_style: ''
+        long_style_options: {}
       }
     end
 
@@ -178,20 +176,36 @@ def add_format_options(options)
       options.on('-C', 'list entries by columns instead of by lines')     { @opts[:mode] = :vertical }
     end
 
+    def default_long_style_options
+      {
+        show_group: true,
+        show_user: true,
+        time_style: '',
+        hard_links_count: true
+      }
+    end
+
     def add_long_style_options(options)
-      options.on('-l', '--long', 'use a long listing format')             { @opts[:mode] = :long }
+      long_style_options = default_long_style_options
+      options.on('-l', '--long', 'use a long listing format') { @opts[:mode] = :long }
       options.on('-o', 'use a long listing format without group information') do
         @opts[:mode] = :long
-        @opts[:show_group] = false
+        long_style_options[:show_group] = false
       end
       options.on('-g', 'use a long listing format without owner information') do
         @opts[:mode] = :long
-        @opts[:show_user] = false
+        long_style_options[:show_user] = false
+      end
+      options.on('-G', '--no-group', 'show no group information in a long listing') do
+        long_style_options[:show_group] = false
       end
-      options.on('-G', '--no-group', 'show no group information in a long listing') { @opts[:show_group] = false }
       options.on('--time-style=FORMAT', String, 'use time display format') do |time_style|
-        @opts[:time_style] = time_style
+        long_style_options[:time_style] = time_style
+      end
+      options.on('--no-hardlinks', 'show no hard links count in a long listing') do
+        long_style_options[:hard_links_count] = false
       end
+      @opts[:long_style_options] = long_style_options
     end
 
     def add_general_options(options)

spec/color_ls/flags_spec.rb

@@ -577,4 +577,44 @@
 
     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

test/checks

@@ -38,6 +38,7 @@ OK colorls --report
 OK colorls --report=long
 OK colorls --report=short
 OK colorls --inode
+OK colorls -l --no-hardlinks
 
 LC_ALL=C OK colorls spec/fixtures/
 LC_ALL=C OK colorls --git spec/fixtures/

test/run

@@ -94,10 +94,10 @@ function OUT() {
 
 function summary() {
   if [[ $ERRORS -gt 0 ]]; then
-    printf '\n\n %d of %d tests failed.' "$ERRORS" "$TESTS" >&2
+    printf '\n\n %d of %d tests failed.\n\n' "$ERRORS" "$TESTS" >&2
     exit 1
   else
-    printf '\n\n %d tests passed.' "$TESTS" >&2
+    printf '\n\n %d tests passed.\n\n' "$TESTS" >&2
   fi
 }