Use (installed) and emoji ticks consistently.

Across info, search and update.

Closes Homebrew/homebrew#45131.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

Library/Homebrew/cmd/info.rb

@@ -147,24 +147,8 @@ module Homebrew
   end
 
   def decorate_dependencies(dependencies)
-    # necessary for 1.8.7 unicode handling since many installs are on 1.8.7
-    tick = ["2714".hex].pack("U*")
-    cross = ["2718".hex].pack("U*")
-
     deps_status = dependencies.collect do |dep|
-      if dep.installed?
-        color = Tty.green
-        symbol = tick
-      else
-        color = Tty.red
-        symbol = cross
-      end
-      if ENV["HOMEBREW_NO_EMOJI"]
-        colored_dep = "#{color}#{dep}"
-      else
-        colored_dep = "#{dep} #{color}#{symbol}"
-      end
-      "#{colored_dep}#{Tty.reset}"
+      dep.installed? ? pretty_installed(dep) : pretty_uninstalled(dep)
     end
     deps_status * ", "
   end

Library/Homebrew/cmd/search.rb

@@ -42,8 +42,7 @@ module Homebrew
       query = ARGV.first
       rx = query_regexp(query)
       local_results = search_formulae(rx)
-      local_results_installed = local_results.select { |f| f.end_with? "(installed)" }
-      puts_columns(local_results, local_results_installed)
+      puts_columns(local_results)
       tap_results = search_taps(rx)
       puts_columns(tap_results)
 
@@ -157,7 +156,7 @@ module Homebrew
       if aliases.include?(name) && results.include?(canonical_full_name)
         next
       elsif (HOMEBREW_CELLAR/canonical_name).directory?
-        "#{name} (installed)"
+        pretty_installed(name)
       else
         name
       end

Library/Homebrew/cmd/update.rb

@@ -455,30 +455,20 @@ class Report
   end
 
   def dump_formula_report(key, title)
-    formula = select_formula(key)
-    unless formula.empty?
-      # Determine list item indices of installed formulae.
-      formula_installed_index = formula.each_index.select do |index|
-        name, newname = formula[index]
-        installed?(name) || (newname && installed?(newname))
-      end
-
-      # Format list items of renamed formulae.
+    formula = select_formula(key).map do |name, new_name|
+      # Format list items of renamed formulae
       if key == :R
-        formula.map! { |oldname, newname| "#{oldname} -> #{newname}" }
+        new_name = pretty_installed(new_name) if installed?(name)
+        "#{name} -> #{new_name}"
+      else
+        installed?(name) ? pretty_installed(name) : name
       end
+    end
 
-      # Append suffix '(installed)' to list items of installed formulae.
-      formula_installed_index.each do |index|
-        formula[index] += " (installed)"
-      end
-
-      # Fetch list items of installed formulae for highlighting.
-      formula_installed = formula.values_at(*formula_installed_index)
-
+    unless formula.empty?
       # Dump formula list.
       ohai title
-      puts_columns(formula, formula_installed)
+      puts_columns(formula)
     end
   end
 

Library/Homebrew/utils.rb

@@ -9,6 +9,20 @@ require "open-uri"
 
 class Tty
   class << self
+    def tick
+      # necessary for 1.8.7 unicode handling since many installs are on 1.8.7
+      @tick ||= ["2714".hex].pack("U*")
+    end
+
+    def cross
+      # necessary for 1.8.7 unicode handling since many installs are on 1.8.7
+      @cross ||= ["2718".hex].pack("U*")
+    end
+
+    def strip_ansi(string)
+      string.gsub(/\033\[\d+(;\d+)*m/, "")
+    end
+
     def blue
       bold 34
     end
@@ -103,6 +117,26 @@ def odie(error)
   exit 1
 end
 
+def pretty_installed(f)
+  if !$stdout.tty?
+    "#{f}"
+  elsif ENV["HOMEBREW_NO_EMOJI"]
+    "#{Tty.highlight}#{Tty.green}#{f} (installed)#{Tty.reset}"
+  else
+    "#{Tty.highlight}#{f} #{Tty.green}#{Tty.tick}#{Tty.reset}"
+  end
+end
+
+def pretty_uninstalled(f)
+  if !$stdout.tty?
+    "#{f}"
+  elsif ENV["HOMEBREW_NO_EMOJI"]
+    "#{Tty.red}#{f} (uninstalled)#{Tty.reset}"
+  else
+    "#{f} #{Tty.red}#{Tty.cross}#{Tty.reset}"
+  end
+end
+
 def pretty_duration(s)
   return "2 seconds" if s < 3 # avoids the plural problem ;)
   return "#{s.to_i} seconds" if s < 120
@@ -267,7 +301,7 @@ def curl(*args)
   safe_system curl, *args
 end
 
-def puts_columns(items, highlight = [])
+def puts_columns(items)
   return if items.empty?
 
   unless $stdout.tty?
@@ -278,7 +312,8 @@ def puts_columns(items, highlight = [])
   # TTY case: If possible, output using multiple columns.
   console_width = Tty.width
   console_width = 80 if console_width <= 0
-  max_len = items.max_by(&:length).length
+  plain_item_lengths = items.map { |s| Tty.strip_ansi(s).length }
+  max_len = plain_item_lengths.max
   col_gap = 2 # number of spaces between columns
   gap_str = " " * col_gap
   cols = (console_width + col_gap) / (max_len + col_gap)
@@ -286,13 +321,6 @@ def puts_columns(items, highlight = [])
   rows = (items.size + cols - 1) / cols
   cols = (items.size + rows - 1) / rows # avoid empty trailing columns
 
-  plain_item_lengths = items.map(&:length) if cols >= 2
-  if highlight && highlight.any?
-    items = items.map do |item|
-      highlight.include?(item) ? "#{Tty.highlight}#{item}#{Tty.reset}" : item
-    end
-  end
-
   if cols >= 2
     col_width = (console_width + col_gap) / cols - col_gap
     items = items.each_with_index.map do |item, index|