Sha256: 40b881720e539121a8076ce6e4f9d462dfb51a85b4d822980ee2cfdffe8d645d
Contents?: true
Size: 1.36 KB
Versions: 15
Compression:
Stored size: 1.36 KB
Contents
require_relative './version'
module TinyTds
class Bin
ROOT = File.expand_path '../..', __FILE__
PATHS = ENV['PATH'].split File::PATH_SEPARATOR
EXTS = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : ['']
attr_reader :name
def initialize(name, options = {})
@name = name
@binstub = File.join ROOT, 'bin', @name
@exefile = File.join ROOT, 'exe', @name
puts info unless options[:silent]
end
def path
return @path if defined?(@path)
@path = File.exists?(@exefile) ? @exefile : which
end
def info
"[TinyTds][v#{TinyTds::VERSION}][#{name}]: #{path}"
end
private
def which
PATHS.each do |path|
EXTS.each do |ext|
exe = File.expand_path File.join(path, "#{name}#{ext}"), ROOT
next if exe == @binstub
next if !File.executable?(exe)
next if !binary?(exe)
return exe
end
end
return nil
end
# Implementation directly copied from ptools.
# https://github.com/djberg96/ptools
# https://opensource.org/licenses/Artistic-2.0
#
def binary?(file)
bytes = File.stat(file).blksize
bytes = 4096 if bytes > 4096
s = (File.read(file, bytes) || "")
s = s.encode('US-ASCII', :undef => :replace).split(//)
((s.size - s.grep(" ".."~").size) / s.size.to_f) > 0.30
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems