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# Author:: Eric Crane (mailto:eric.crane@mac.com)
# Copyright:: Copyright (c) 2019 Eric Crane. All rights reserved.
#
# Show a system notification.
#
module Gloo
module Verbs
class Alert < GlooLang::Core::Verb
KEYWORD = 'alert'.freeze
KEYWORD_SHORT = '!'.freeze
MISSING_EXPR_ERR = 'Missing Expression!'.freeze
NO_RESULT_ERR = 'Expression evaluated with no result!'.freeze
#
# Run the verb.
#
def run
unless @tokens.token_count > 1
@engine.err MISSING_EXPR_ERR
return
end
expr = GlooLang::Expr::Expression.new( @engine, @tokens.params )
result = expr.evaluate
if result
@engine.heap.it.set_to result
post_alert result
else
@engine.err NO_RESULT_ERR
end
end
#
# Get the Verb's keyword.
#
def self.keyword
return KEYWORD
end
#
# Get the Verb's keyword shortcut.
#
def self.keyword_shortcut
return KEYWORD_SHORT
end
# ---------------------------------------------------------------------
# Private functions
# ---------------------------------------------------------------------
private
#
# Post the alert for the specific platform.
# Notice is not posted if we're in quiet mode.
#
def post_alert( msg )
@engine.log.info msg
return if @engine.args.quiet?
post_osx msg
end
#
# Post the alert on the Mac OSX.
#
def post_osx( msg )
cmd1 = '/usr/bin/osascript -e "display notification \"'
cmd2 = '\" with title \"Gloo\" "'
system( cmd1 + msg.to_s + cmd2 )
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems