Add FZF_DEFAULT_OPTS and update command-line options

README.md

@@ -51,14 +51,19 @@ Usage
 ```
 usage: fzf [options]
 
+  Options
     -m, --multi          Enable multi-select
     -x, --extended       Extended-search mode
     -q, --query=STR      Initial query
-    -s, --sort=MAX   Maximum number of matched items to sort. Default: 1000
+    -s, --sort=MAX       Maximum number of matched items to sort (default: 1000)
     +s, --no-sort        Do not sort the result. Keep the sequence unchanged.
     -i                   Case-insensitive match (default: smart-case match)
     +i                   Case-sensitive match
     +c, --no-color       Disable colors
+
+  Environment variables
+    FZF_DEFAULT_COMMAND  Default command to use when input is tty
+    FZF_DEFAULT_OPTS     Defaults options. (e.g. "-x -m --sort 10000")
 ```
 
 fzf will launch curses-based finder, read the list from STDIN, and write the
@@ -315,10 +320,10 @@ is less than the limit which is by default 1000, in order to avoid the cost of
 sorting a large list and limit the response time of the query.
 
 This limit can be adjusted with `-s` option, or with the environment variable
-`FZF_DEFAULT_SORT`.
+`FZF_DEFAULT_OPTS`.
 
 ```sh
-export FZF_DEFAULT_SORT=10000
+export FZF_DEFAULT_OPTS="--sort 20000"
 ```
 
 License

fzf

@@ -7,7 +7,7 @@
 #  / __/ / /_/ __/
 # /_/   /___/_/    Fuzzy finder for your shell
 #
-# Version: 0.6.1 (December 28, 2013)
+# Version: 0.6.2-devel (January 22, 2014)
 #
 # Author:  Junegunn Choi
 # URL:     https://github.com/junegunn/fzf
@@ -42,7 +42,7 @@ require 'set'
 
 class FZF
   C = Curses
-  attr_reader :rxflag, :sort, :color, :multi, :query
+  attr_reader :rxflag, :sort, :color, :multi, :query, :extended
 
   class AtomicVar
     def initialize value
@@ -72,19 +72,28 @@ class FZF
     @sort     = ENV.fetch('FZF_DEFAULT_SORT', 1000).to_i
     @color    = true
     @multi    = false
-    @xmode  = false
+    @extended = false
 
-    argv = argv.dup
+    argv =
+      if opts = ENV['FZF_DEFAULT_OPTS']
+        require 'shellwords'
+        Shellwords.shellwords(opts) + argv
+      else
+        argv.dup
+      end
     while o = argv.shift
       case o
       when '--version'           then version
       when '-h', '--help'        then usage 0
       when '-m', '--multi'       then @multi    = true
-      when '-x', '--extended' then @xmode  = true
+      when '+m', '--no-multi'    then @multi    = false
+      when '-x', '--extended'    then @extended = true
+      when '+x', '--no-extended' then @extended = false
       when '-i'                  then @rxflag   = Regexp::IGNORECASE
       when '+i'                  then @rxflag   = 0
-      when '+s', '--no-sort'  then @sort   = nil
+      when '-c', '--color'       then @color    = true
       when '+c', '--no-color'    then @color    = false
+      when '+s', '--no-sort'     then @sort     = nil
       when '-q', '--query'
         usage 1, 'query string required' unless query = argv.shift
         @query = AtomicVar.new query.dup
@@ -145,14 +154,19 @@ class FZF
     $stderr.puts message if message
     $stderr.puts %[usage: fzf [options]
 
+  Options
     -m, --multi          Enable multi-select
     -x, --extended       Extended-search mode
     -q, --query=STR      Initial query
-    -s, --sort=MAX   Maximum number of matched items to sort. Default: 1000
+    -s, --sort=MAX       Maximum number of matched items to sort (default: 1000)
     +s, --no-sort        Do not sort the result. Keep the sequence unchanged.
     -i                   Case-insensitive match (default: smart-case match)
     +i                   Case-sensitive match
-    +c, --no-color   Disable colors]
+    +c, --no-color       Disable colors
+
+  Environment variables
+    FZF_DEFAULT_COMMAND  Default command to use when input is tty
+    FZF_DEFAULT_OPTS     Defaults options. (e.g. "-x -m --sort 10000")] + $/ + $/
     exit x
   end
 
@@ -526,7 +540,7 @@ class FZF
   end
 
   def start_search
-    matcher  = (@xmode ? ExtendedFuzzyMatcher : FuzzyMatcher).new @rxflag
+    matcher  = (@extended ? ExtendedFuzzyMatcher : FuzzyMatcher).new @rxflag
     searcher = Thread.new {
       lists   = []
       events  = {}

fzf.gemspec

@@ -1,7 +1,7 @@
 # coding: utf-8
 Gem::Specification.new do |spec|
   spec.name          = 'fzf'
-  spec.version       = '0.6.1'
+  spec.version       = '0.6.2'
   spec.authors       = ['Junegunn Choi']
   spec.email         = ['junegunn.c@gmail.com']
   spec.description   = %q{Fuzzy finder for your shell}

test/test_fzf.rb

@@ -7,43 +7,74 @@ ENV['FZF_EXECUTABLE'] = '0'
 load 'fzf'
 
 class TestFZF < MiniTest::Unit::TestCase
+
+  def setup
+    ENV.delete 'FZF_DEFAULT_SORT'
+    ENV.delete 'FZF_DEFAULT_OPTS'
+    ENV.delete 'FZF_DEFAULT_COMMAND'
+  end
+
   def test_default_options
     fzf = FZF.new []
     assert_equal 1000,  fzf.sort
     assert_equal false, fzf.multi
     assert_equal true,  fzf.color
     assert_equal nil,   fzf.rxflag
-
-    begin
-      ENV['FZF_DEFAULT_SORT'] = '1500'
-      fzf = FZF.new []
-      assert_equal 1500, fzf.sort
-    ensure
-      ENV.delete 'FZF_DEFAULT_SORT'
   end
+
+  def test_environment_variables
+    # Deprecated
+    ENV['FZF_DEFAULT_SORT'] = '20000'
+    fzf = FZF.new []
+    assert_equal 20000, fzf.sort
+
+    ENV['FZF_DEFAULT_OPTS'] = '-x -m -s 10000 -q "  hello  world  " +c'
+    fzf = FZF.new []
+    assert_equal 10000,   fzf.sort
+    assert_equal '  hello  world  ',
+                          fzf.query.get
+    assert_equal true,    fzf.extended
+    assert_equal true,    fzf.multi
+    assert_equal false,   fzf.color
   end
 
   def test_option_parser
     # Long opts
-    fzf = FZF.new %w[--sort=2000 --no-color --multi +i --query hello]
+    fzf = FZF.new %w[--sort=2000 --no-color --multi +i --query hello --extended]
     assert_equal 2000,    fzf.sort
     assert_equal true,    fzf.multi
     assert_equal false,   fzf.color
     assert_equal 0,       fzf.rxflag
     assert_equal 'hello', fzf.query.get
+    assert_equal true,    fzf.extended
+
+    fzf = FZF.new %w[--sort=2000 --no-color --multi +i --query hello
+                     --no-sort -i --color --no-multi]
+    assert_equal nil,     fzf.sort
+    assert_equal false,   fzf.multi
+    assert_equal true,    fzf.color
+    assert_equal 1,       fzf.rxflag
+    assert_equal 'hello', fzf.query.get
+    assert_equal false,   fzf.extended
 
     # Short opts
-    fzf = FZF.new %w[-s 2000 +c -m +i -qhello]
+    fzf = FZF.new %w[-s 2000 +c -m +i -qhello -x]
     assert_equal 2000,    fzf.sort
     assert_equal true,    fzf.multi
     assert_equal false,   fzf.color
     assert_equal 0,       fzf.rxflag
     assert_equal 'hello', fzf.query.get
+    assert_equal true,    fzf.extended
 
     # Left-to-right
-    fzf = FZF.new %w[-qhello -s 2000 --no-sort -q world]
-    assert_equal nil,     fzf.sort
+    fzf = FZF.new %w[-s 2000 +c -m +i -qhello -x
+                     -s 3000 -c +m -i -q world +x]
+    assert_equal 3000,    fzf.sort
+    assert_equal false,   fzf.multi
+    assert_equal true,    fzf.color
+    assert_equal 1,       fzf.rxflag
     assert_equal 'world', fzf.query.get
+    assert_equal false,   fzf.extended
 
     fzf = FZF.new %w[--query hello +s -s 2000 --query=world]
     assert_equal 2000,    fzf.sort