diff options
Diffstat (limited to 'mrbgems/mruby-io/mrblib')
| -rw-r--r-- | mrbgems/mruby-io/mrblib/io.rb | 33 |
1 files changed, 4 insertions, 29 deletions
diff --git a/mrbgems/mruby-io/mrblib/io.rb b/mrbgems/mruby-io/mrblib/io.rb index 006578222..9192d7bf2 100644 --- a/mrbgems/mruby-io/mrblib/io.rb +++ b/mrbgems/mruby-io/mrblib/io.rb @@ -26,11 +26,11 @@ class IO end end - def self.popen(command, mode = 'r', opts={}, &block) + def self.popen(command, mode = 'r', **opts, &block) if !self.respond_to?(:_popen) raise NotImplementedError, "popen is not supported on this platform" end - io = self._popen(command, mode, opts) + io = self._popen(command, mode, **opts) return io unless block begin @@ -61,39 +61,14 @@ class IO end end - def self.read(path, length=nil, offset=nil, opt=nil) - if not opt.nil? # 4 arguments - offset ||= 0 - elsif not offset.nil? # 3 arguments - if offset.is_a? Hash - opt = offset - offset = 0 - else - opt = {} - end - elsif not length.nil? # 2 arguments - if length.is_a? Hash - opt = length - offset = 0 - length = nil - else - offset = 0 - opt = {} - end - else # only 1 argument - opt = {} - offset = 0 - length = nil - end - + def self.read(path, length=nil, offset=0, mode: "r") str = "" fd = -1 io = nil begin if path[0] == "|" - io = IO.popen(path[1..-1], (opt[:mode] || "r")) + io = IO.popen(path[1..-1], mode) else - mode = opt[:mode] || "r" fd = IO.sysopen(path, mode) io = IO.open(fd, mode) end |