From 26d2af5ee8b254b5a150728aac428762a6f6e92b Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Tue, 12 May 2015 01:40:44 +0900
Subject: [PATCH] [zsh-completion] Respect backslash-escaped spaces (#230)

---
 shell/completion.zsh |  5 +++--
 test/test_go.rb      | 21 +++++++++++++++++++--
 2 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/shell/completion.zsh b/shell/completion.zsh
index 299826c..99cc112 100644
--- a/shell/completion.zsh
+++ b/shell/completion.zsh
@@ -12,7 +12,7 @@
 
 _fzf_path_completion() {
   local base lbuf find_opts fzf_opts suffix tail fzf dir leftover matches nnm
-  base=$1
+  base=${(Q)1}
   lbuf=$2
   find_opts=$3
   fzf_opts=$4
@@ -102,7 +102,8 @@ fzf-completion() {
   local tokens cmd prefix trigger tail fzf matches lbuf d_cmds
 
   # http://zsh.sourceforge.net/FAQ/zshfaq03.html
-  tokens=(${=LBUFFER})
+  # http://zsh.sourceforge.net/Doc/Release/Expansion.html#Parameter-Expansion-Flags
+  tokens=(${(z)LBUFFER})
   if [ ${#tokens} -lt 1 ]; then
     eval "zle ${fzf_default_completion:-expand-or-complete}"
     return
diff --git a/test/test_go.rb b/test/test_go.rb
index b6b37dc..b6be9e0 100644
--- a/test/test_go.rb
+++ b/test/test_go.rb
@@ -582,7 +582,12 @@ end
 
 module CompletionTest
   def test_file_completion
-    tmux.send_keys 'mkdir -p /tmp/fzf-test; touch /tmp/fzf-test/{1..100}; touch ~/fzf-home no~such~user', :Enter
+    FileUtils.mkdir_p '/tmp/fzf-test'
+    FileUtils.mkdir_p '/tmp/fzf test'
+    (1..100).each { |i| FileUtils.touch "/tmp/fzf-test/#{i}" }
+    ['no~such~user', '/tmp/fzf test/foobar', '~/fzf-home'].each do |f|
+      FileUtils.touch File.expand_path(f)
+    end
     tmux.prepare
     tmux.send_keys 'cat /tmp/fzf-test/10**', :Tab, pane: 0
     tmux.until(1) { |lines| lines.item_count > 0 }
@@ -614,8 +619,20 @@ module CompletionTest
       tmux.send_keys 'C-L'
       lines[-1].end_with?('no~such~user')
     end
+
+    # /tmp/fzf\ test**<TAB>
+    tmux.send_keys 'C-u'
+    tmux.send_keys 'cat /tmp/fzf\ test/**', :Tab, pane: 0
+    tmux.until(1) { |lines| lines.item_count > 0 }
+    tmux.send_keys :Enter
+    tmux.until do |lines|
+      tmux.send_keys 'C-L'
+      lines[-1].end_with?('/tmp/fzf\ test/foobar')
+    end
   ensure
-    File.unlink 'no~such~user'
+    ['/tmp/fzf-test', '/tmp/fzf test', '~/fzf-home', 'no~such~user'].each do |f|
+      FileUtils.rm_rf File.expand_path(f)
+    end
   end
 
   def test_dir_completion