Created
July 9, 2009 05:27
-
-
Save mccxj/143451 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
def require_or_load(file_name, const_path = nil) | |
log_call file_name, const_path | |
# file_name = $1 if file_name =~ /^(.*)\.rb$/ | |
file_name = $1 if file_name =~ /^(.*)\.(rb|class)$/ | |
expanded = File.expand_path(file_name) | |
return if loaded.include?(expanded) | |
# Record that we've seen this file *before* loading it to avoid an | |
# infinite loop with mutual dependencies. | |
loaded << expanded | |
begin | |
if load? | |
log "loading #{file_name}" | |
# Enable warnings iff this file has not been loaded before and | |
# warnings_on_first_load is set. | |
# load_args = ["#{file_name}.rb"] | |
if File.file? "#{file_name}.rb" | |
file_to_load = "#{file_name}.rb" | |
elsif File.file? "#{file_name}.class" | |
file_to_load = "#{file_name}.class" | |
else | |
file_to_load = file_name | |
end | |
load_args = [file_to_load] | |
load_args << const_path unless const_path.nil? | |
if !warnings_on_first_load or history.include?(expanded) | |
result = load_file(*load_args) | |
else | |
enable_warnings { result = load_file(*load_args) } | |
end | |
else | |
log "requiring #{file_name}" | |
result = require file_name | |
end | |
rescue Exception | |
loaded.delete expanded | |
raise | |
end | |
# Record history *after* loading so first load gets warnings. | |
history << expanded | |
return result | |
end |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment