AngryShell
makes you less angry about running shell commands from ruby.
require 'angry_shell'
include AngryShell::ShellMethods
sh("echo Hello World").to_s #=> 'Hello World'
sh("echo Hello World").ok? #=> true
sh("echo Hello World").run #=> nil
# the command 'schmortle' doesn't exist :)
sh("schmortle").to_s #=> ''
sh("schmortle").ok? #=> false
sh("schmortle").run #=> raises Errno::ENOENT, since schmortle doesn't exist
begin
sh("sh -c 'echo hello && exit 1'").run
rescue AngryShell::ShellError
$!.result.stdout #=> "hello\n"
$!.result.ok? #=> false
end
require 'angry_shell'
"echo Hello World".sh.to_s #=> 'Hello World'
Copyright (c) 2010 Lachie Cox
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.