added vim dir

1 files changed, 59 insertions, 0 deletions

diff --git a/vim/.vim/plugged/fzf.vim/bin/preview.rb b/vim/.vim/plugged/fzf.vim/bin/preview.rb
new file mode 100644
index 0000000..48feef5
--- /dev/null
+++ b/vim/.vim/plugged/fzf.vim/bin/preview.rb
@@ -0,0 +1,59 @@
+#!/usr/bin/env ruby
+#
+# usage: ./preview.rb FILENAME[:LINE][:IGNORED]
+
+require 'open3'
+require 'shellwords'
+
+COMMAND = ENV.fetch(
+  'FZF_PREVIEW_COMMAND',
+  %[bat --style=numbers --color=always {} || highlight -O ansi -l {} || coderay {} || rougify {} || cat {}]
+)
+ANSI    = /\x1b\[[0-9;]*m/
+REVERSE = "\x1b[7m"
+RESET   = "\x1b[m"
+
+def usage
+  puts "usage: #$0 FILENAME[:LINENO][:IGNORED]"
+  exit 1
+end
+
+usage if ARGV.empty?
+
+file, center, extra = ARGV.first.split(':')
+if ARGV.first =~ /^[A-Z]:\\/
+  file << ':' + center
+  center = extra
+end
+usage unless file
+
+path = File.expand_path(file)
+unless File.readable? path
+  puts "File not found: #{file}"
+  exit 1
+end
+
+if `file --mime "#{file}"` =~ /binary/
+  puts "#{file} is a binary file"
+  exit 0
+end
+
+center = (center || 0).to_i
+height =
+  if ENV['LINES']
+    ENV['LINES'].to_i
+  else
+    File.readable?('/dev/tty') ? `stty size < /dev/tty`.split.first.to_i : 40
+  end
+offset = [1, center - height / 3].max
+
+Open3.popen3(COMMAND.gsub('{}', Shellwords.shellescape(path))) do |_in, out, _err|
+  out.each_line.drop(offset - 1).take(height).each_with_index do |line, lno|
+    if lno + offset == center
+      puts REVERSE + line.chomp.gsub(ANSI) { |m| m + REVERSE } + RESET
+    else
+      puts line
+    end
+  end
+end
+print RESET