From cc010ad95dda44d88120303e138b93cb4216f40c Mon Sep 17 00:00:00 2001
From: elijah <elijah@riseup.net>
Date: Wed, 22 Jun 2016 01:23:06 -0700
Subject: leap_cli: removed dependency on gems 'paint' and
 'command_line_reporter'

---
 lib/leap_cli/commands/list.rb | 97 ++++++++++++++++++++++++++++++-------------
 1 file changed, 68 insertions(+), 29 deletions(-)

(limited to 'lib')

diff --git a/lib/leap_cli/commands/list.rb b/lib/leap_cli/commands/list.rb
index aa425432..bfb07808 100644
--- a/lib/leap_cli/commands/list.rb
+++ b/lib/leap_cli/commands/list.rb
@@ -1,5 +1,3 @@
-require 'command_line_reporter'
-
 module LeapCli; module Commands
 
   desc 'List nodes and their classifications'
@@ -18,7 +16,7 @@ module LeapCli; module Commands
       # don't rely on default manager(), because we want to pass custom options to load()
       manager = LeapCli::Config::Manager.new
       if global_options[:color]
-        colors = ['cyan', 'white']
+        colors = [:cyan, nil]
       else
         colors = [nil, nil]
       end
@@ -62,8 +60,58 @@ module LeapCli; module Commands
     puts
   end
 
-  class TagTable
-    include CommandLineReporter
+  class Table
+    def table
+      @rows = []
+      @row_options = []
+      @column_widths = [20] # first column at least 20
+      @column_options = []
+      @current_row = 0
+      @current_column = 0
+      yield
+    end
+
+    def row(options=nil)
+      @current_column = 0
+      @row_options[@current_row] ||= options
+      yield
+      @current_row += 1
+    end
+
+    def column(str, options=nil)
+      @rows[@current_row] ||= []
+      @rows[@current_row][@current_column] = str
+      @column_widths[@current_column] = [str.length, @column_widths[@current_column]||0].max
+      @column_options[@current_column] ||= options
+      @current_column += 1
+    end
+
+    def draw_table
+      @rows.each_with_index do |row, i|
+        color = (@row_options[i]||{})[:color]
+        row.each_with_index do |column, j|
+          align = (@column_options[j]||{})[:align] || "left"
+          width = @column_widths[j]
+          if color
+            str = LeapCli.logger.colorize(column, color)
+            extra_width = str.length - column.length
+          else
+            str = column
+            extra_width = 0
+          end
+          if align == "right"
+            printf "  %#{width+extra_width}s" % str
+          else
+            printf "  %-#{width+extra_width}s" % str
+          end
+        end
+        puts
+      end
+      puts
+    end
+  end
+
+  class TagTable < Table
     def initialize(heading, tag_list, colors)
       @heading = heading
       @tag_list = tag_list
@@ -71,29 +119,24 @@ module LeapCli; module Commands
     end
     def run
       tags = @tag_list.keys.select{|tag| tag !~ /^_/}.sort # sorted list of tags, excluding _partials
-      max_width = [20, (tags+[@heading]).inject(0) {|max,i| [i.size,max].max}].max
-      table :border => false do
-        row :color => @colors[0]  do
-          column @heading, :align => 'right', :width => max_width
-          column "NODES", :width => HighLine::SystemExtensions.terminal_size.first - max_width - 2, :padding => 2
+      table do
+        row(color: @colors[0]) do
+          column @heading, align: 'right'
+          column "NODES"
         end
         tags.each do |tag|
           next if @tag_list[tag].node_list.empty?
-          row :color => @colors[1] do
+          row(color: @colors[1]) do
             column tag
             column @tag_list[tag].node_list.keys.sort.join(', ')
           end
         end
       end
-      vertical_spacing
+      draw_table
     end
   end
 
-  #
-  # might be handy: HighLine::SystemExtensions.terminal_size.first
-  #
-  class NodeTable
-    include CommandLineReporter
+  class NodeTable < Table
     def initialize(node_list, colors)
       @node_list = node_list
       @colors = colors
@@ -103,29 +146,25 @@ module LeapCli; module Commands
         [node_name, @node_list[node_name].services.sort.join(', '), @node_list[node_name].tags.sort.join(', ')]
       end
       unless rows.any?
-        puts Paint["no results", :red]
+        puts " = " + LeapCli.logger.colorize("no results", :red)
         puts
         return
       end
-      padding = 2
-      max_node_width    = [20, (rows.map{|i|i[0]} + ["NODES"]   ).inject(0) {|max,i| [i.size,max].max}].max
-      max_service_width = (rows.map{|i|i[1]} + ["SERVICES"]).inject(0) {|max,i| [i.size+padding+padding,max].max}
-      max_tag_width     = (rows.map{|i|i[2]} + ["TAGS"]    ).inject(0) {|max,i| [i.size,max].max}
-      table :border => false do
-        row :color => @colors[0]  do
-          column "NODES", :align => 'right', :width => max_node_width
-          column "SERVICES", :width => max_service_width, :padding => 2
-          column "TAGS", :width => max_tag_width
+      table do
+        row(color: @colors[0]) do
+          column "NODES", align: 'right'
+          column "SERVICES"
+          column "TAGS"
         end
         rows.each do |r|
-          row :color => @colors[1] do
+          row(color: @colors[1]) do
             column r[0]
             column r[1]
             column r[2]
           end
         end
       end
-      vertical_spacing
+      draw_table
     end
   end
 
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