Starship in ZSH with OS custom prompt

bin/lib/os.rb

@@ -0,0 +1,21 @@
+class OS
+  ICONS = {
+    "Darwin" => "",
+    "Linux" => "",
+    "FreeBSD" => "",
+  }
+
+  def os
+    "#{icon} #{name}"
+  end
+
+  private
+
+  def name
+    @os ||= `uname -s`.strip
+  end
+
+  def icon
+    ICONS[name]
+  end
+end

bin/lib/tools.rb

@@ -0,0 +1,48 @@
+require_relative "tools/file"
+require_relative "tools/icons"
+
+class Tools
+  include ToolIcons
+
+  attr_reader :tools
+
+  def initialize
+    @tools = ToolsFile.new.tools
+  end
+
+  def list_tools
+    tools.sort.each do |tool, meta|
+      if available_tools.include?(tool)
+        puts "#{tool_icon(tool)}" \
+             "#{tool.ljust(max_length)}  " \
+             "#{version(meta)}"
+      end
+    end
+  end
+
+  private
+
+  def version(meta)
+    if installed?(meta)
+      "\e[37m#{meta[:version]}"
+    else
+      "\e[31m#{meta[:version]}* (not installed)"
+    end
+  end
+
+  def max_length
+    @max_length ||= installed_tools.max_by(&:length).length
+  end
+
+  def installed_tools
+    tools.keys & available_tools
+  end
+
+  def available_tools
+    TOOL_ICONS.keys
+  end
+
+  def installed?(meta)
+    meta[:source].start_with?("/")
+  end
+end

bin/lib/tools/file.rb

@@ -1,5 +1,3 @@
-require_relative "empty_file"
-
 class ToolsFile
   def initialize
   end
@@ -12,13 +10,12 @@ class ToolsFile
 
   def format_tools
     Hash[tools_file.lines.map do |tool|
-      tool.split
+      name, version, source = tool.split
+      [name, { version: version, source: source }]
     end]
   end
 
   def tools_file
-    File.read(".tool-versions")
-  rescue
-    EmptyFile.new
+    `asdf current 2>&1`
   end
 end

bin/lib/tools/icons.rb

@@ -6,7 +6,8 @@ module ToolIcons
     "nodejs" => "\e[38;5;118m",
     "python" => "\e[0;33m",
     "ruby" => "\e[1;31m",
-    "rust" => "\e[1;37m"
+    "rust" => "\e[1;37m",
+    "yarn" => "\e[0;34m",
   }.freeze
 
   def tool_icon(tool)

bin/os

@@ -0,0 +1,5 @@
+#!/usr/bin/env ruby
+
+require_relative "lib/os"
+
+puts OS.new.os

bin/tools

@@ -1,6 +1,6 @@
 #!/usr/bin/env ruby
 
-require_relative "tools_lib/tools"
+require_relative "lib/tools"
 
 tools = Tools.new
 tools.list_tools

bin/tools_lib/empty_file.rb

@@ -1,5 +0,0 @@
-class EmptyFile
-  def lines
-    []
-  end
-end

bin/tools_lib/tools.rb

@@ -1,32 +0,0 @@
-require_relative "tools_file"
-require_relative "tool_icons"
-
-class Tools
-  include ToolIcons
-
-  attr_reader :tools
-
-  def initialize
-    @tools = ToolsFile.new.tools
-  end
-
-  def list_tools
-    tools.sort.each do |tool, version|
-      if available_tools.include? tool
-        puts "#{tool_icon(tool)}#{tool.ljust(max_length)}  #{version}"
-      end
-    end
-  end
-
-  def max_length
-    @max_length ||= installed_tools.max_by(&:length).length
-  end
-
-  def installed_tools
-    tools.keys & available_tools
-  end
-
-  def available_tools
-    TOOL_ICONS.keys
-  end
-end

config/fish/config.fish

@@ -1,5 +1,10 @@
+fish_add_path /opt/homebrew/bin
+fish_add_path /opt/homebrew/sbin
+
 starship init fish | source
 
 source (brew --prefix)/opt/asdf/libexec/asdf.fish
 
 source ~/.aliases.local
+
+set fish_user_paths .git/safe/../../bin ~/.bin

config/fish/fish_variables

@@ -28,4 +28,4 @@ SETUVAR fish_pager_color_completion:\x1d
 SETUVAR fish_pager_color_description:B3A06D\x1eyellow
 SETUVAR fish_pager_color_prefix:normal\x1e\x2d\x2dbold\x1e\x2d\x2dunderline
 SETUVAR fish_pager_color_progress:brwhite\x1e\x2d\x2dbackground\x3dcyan
-SETUVAR fish_user_paths:/Users/daniel\x2ebarber/\x2ebin\x1e\x2egit/safe/\x2e\x2e/\x2e\x2e/bin
+SETUVAR fish_user_paths:\x2egit/safe/\x2e\x2e/\x2e\x2e/bin\x1e/Users/daniel\x2ebarber/\x2ebin

config/starship.toml

@@ -1,4 +1,4 @@
-format="$all$directory$character"
+format="$all$custom$jobs$directory$character"
 
 [character]
 success_symbol = "[](bold cyan)"
@@ -13,6 +13,21 @@ symbol = " "
 [aws]
 symbol = " "
 
+[python]
+symbol = " "
+
+[elixir]
+symbol = " "
+
+[custom.os]
+disabled = false
+command = "os"
+style = "bold white"
+format = "[$symbol($output )]($style)"
+symbol = ""
+when = "true"
+shell = ["bash", "--noprofile", "--norc"]
+
 [git_branch]
 format = "[$symbol$branch]($style) "
 

tool-versions

@@ -1,5 +1,5 @@
 ruby 2.7.4
-nodejs 15.8.0
+nodejs 17.3.0
 python 3.9.1
 erlang 23.2.4
 elixir 1.11.3

zshrc.local

@@ -56,3 +56,5 @@ if (( $+commands[thefuck] )); then
 fi
 
 export PATH="$HOME/.bin:$PATH"
+
+eval "$(starship init zsh)"