module Rudisco::Helpers
Public Class Methods
download(url, path)
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Downloads file from url
to path
.
@param [String] url
@param [String, Pathname] path
@exception NotAUrl
Raised when +url+ not a string or empty.
@exception DirNotExists
Raised when +path+ is not a path to directory.
# File lib/rudisco/helpers.rb, line 38 def self.download(url, path) raise NotAUrl, url unless url =~ URI::regexp(['http','https']) raise DirNotExists, path unless Dir.exists? path system "wget -P #{path} #{url} > /dev/null 2>&1" end
git_clone(url, path)
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Clones git project from url
to path
.
@param [String] url
@param [String, Pathname] path
@exception NotAUrl
Raised when +url+ not a string or empty.
@exception DirShouldNotExists
Raised when git can not clone project, since directory where it should be saved already exists.
# File lib/rudisco/helpers.rb, line 58 def self.git_clone(url, path) raise NotAUrl, url unless url =~ URI::regexp(['http','https']) raise DirShouldNotExists, path if Dir.exists? path system "git clone #{url} #{path} > /dev/null 2>&1" end
open_in_browser(url)
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Opens url
in a browser.
@param [String] url
# File lib/rudisco/helpers.rb, line 10 def self.open_in_browser(url) raise NotAUrl, url unless url =~ URI::regexp(['http','https']) if defined?(Launchy) && Launchy.respond_to?(:open) Launchy.open url else if RbConfig::CONFIG['host_os'] =~ /mswin|mingw|cygwin/ system "start #{url}" elsif RbConfig::CONFIG['host_os'] =~ /darwin/ system "open #{url}" elsif RbConfig::CONFIG['host_os'] =~ /linux|bsd/ system "xdg-open #{url}" end end end