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Contents
# frozen_string_literal: true
require "shellwords"
require "active_support/encrypted_file"
module Rails
module Command
module Helpers
module Editor
private
def editor
ENV["VISUAL"].to_s.empty? ? ENV["EDITOR"] : ENV["VISUAL"]
end
def display_hint_if_system_editor_not_specified
if editor.to_s.empty?
say "No $VISUAL or $EDITOR to open file in. Assign one like this:"
say ""
say %(VISUAL="mate --wait" #{executable(current_subcommand)})
say ""
say "For editors that fork and exit immediately, it's important to pass a wait flag;"
say "otherwise, the file will be saved immediately with no chance to edit."
true
end
end
def system_editor(file_path)
system(*Shellwords.split(editor), file_path.to_s)
end
def using_system_editor
display_hint_if_system_editor_not_specified || yield
rescue Interrupt
say "Aborted changing file: nothing saved."
end
end
end
end
end
Version data entries
28 entries across 28 versions & 4 rubygems