cjs · August 29, 2015 14:19 · Mar 18, 2013 · Mar 1, 2013 · Mar 1, 2013
diff --git a/0-readme.md b/0-readme.md
@@ -0,0 +1,5 @@
+Boxen uses a bunch of shellscripts to insert itself into your environment on shell load.
+
+These assume a POSIX shell, which fish is not.
+
+Run this script to generate a fish-compatible config file in `~/.config/fish/boxen.fish`, which you can source at the end of your `~/.config/fish/config.fish`.
diff --git a/boxen-to-fish.rb b/boxen-to-fish.rb
@@ -2,7 +2,7 @@
 
 Dir.chdir("/opt/boxen") do
 
-  File.open("env.fish", "w") do |f|
+  File.open(File.expand_path("~/.config/fish/boxen.fish"), "w") do |f|
 
     ["env.sh", *Dir.glob("env.d/*.sh")].each do |file|
 

diff --git a/boxen-to-fish.rb b/boxen-to-fish.rb
@@ -0,0 +1,42 @@
+#!/usr/bin/env ruby
+
+Dir.chdir("/opt/boxen") do
+
+  File.open("env.fish", "w") do |f|
+
+    ["env.sh", *Dir.glob("env.d/*.sh")].each do |file|
+
+      File.readlines(file).each do |line|
+        case line
+        when /^#!/
+          f.puts "#!/usr/bin/env fish"
+        when /^\s*(?:export )?(.*?)=(.*)/
+          name, content = $1, $2
+          content.gsub!(/:\$/, ' $') # yay fuzzy heuristics
+          content.gsub!(/`(.*)`/) {
+            contents = $1
+            contents.sub!(/^([^\s]+?)=([^\s]+)/, 'env \1=\2')
+            "(#{contents})"
+          }
+          content.gsub!(/\$\{(.*)\}/, '(\1)')
+          f.print "set -x #{name} #{content}\n"
+        when /^\s*set [\-\+][eu]/
+          f.print "# #{line.chomp}\n"
+        when /^\s*#.*/
+          f.print line
+        when /^\s*$/
+          f.print line
+        else
+          f.print "###### PARSE ERR: #{line.chomp}\n"
+        end
+      end
+
+    end
+
+    f.puts "set -x PATH /opt/boxen/rbenv/shims /opt/boxen/rbenv/bin $PATH"
+    f.puts "rbenv rehash 2>/dev/null"
+
+    f.puts "function git ; hub $argv ; end"
+
+  end
+end