Duffy
This is a collection of reusable things I don't want to keep duplicating in tons of projects.
Installation
Add this line to your application's Gemfile:
gem 'duffy'
And then execute:
$ bundle
String Patches:
| Method |
Example |
Output |
Notes |
| gender_human |
"F" |
"Female" |
|
| md5 |
"duffy" |
"904bc6e21e4799ce276200117215b88b" |
|
| md5sum |
"duffy" |
"904bc6e21e4799ce276200117215b88b" |
|
| nl2br |
"space\nout" |
"space
out" |
various OS newline permutations |
| pretty_phone |
"1234567890" |
"(123) 456-7890" |
US phone number with or without area code |
| pretty_committer |
"bart" |
"Bartholomew Simpson" |
See config |
| smart_titlecase |
"this and that" |
"This and That" |
Has config options. See lib/duffy.rb |
| space2nbsp |
"space out" |
"space out" |
Double space holdouts rejoice. |
| to_alpha |
"abc123" |
"abc" |
|
| to_alpha_numeric |
"abc#$%123" |
"abc123 |
|
| to_box |
"abc".to_box |
 |
|
| to_numeric |
"abc123" |
"123" |
|
| to_ssn |
"123456789" |
"123-45-6789" |
|
Array Patches:
| Method |
Example |
Output |
| to_box |
['abc', 123].to_box |
 |
| to_markdown |
[[1,2],[3,4]].to_markdown |
 |
Date Patches:
- See config to set your organization's fiscal year start.
| Method |
Example |
Output |
| beginning_of_fiscal_year |
Date.today.beginning_of_fiscal_year |
2017-07-01 |
| end_of_fiscal_year |
Date.today.end_of_fiscal_year |
2018-06-30 |
| fiscal_year |
Date.today.fiscal_year |
2018 |
NilClass Patches:
| Method |
Example |
Output |
| to_date |
nil |
self (Exists so you can call .to_date on Date, String or nil |
Active Record Aliases:
| Alias |
Standard |
| accepts |
accepts_nested_attributes_for |
| habtm |
has_and_belongs_to_many |
Git Access:
| Method |
Result |
| Duffy::Git.branch |
Current git branch. |
| Duffy::Git.count |
Count of git commits in current branch |
| Duffy::Git.email |
Local repo's git user.email or global if none. |
| Duffy::Git.log |
Produce tab separated listing of current git log. |
CPU Detection:
- Linux and Mac only for now, numeric methods return 1 on unsupported hosts.
virtual? detects if the system is hypervisor guest. Will return false if unable to determine.- Example results for my dual core i5 with hyperthreading.
| Method |
Result |
| Duffy::System.cpus |
1 |
| Duffy::System.cores |
2 |
| Duffy::System.threads |
4 |
| Duffy::System.sane_load |
3 |
| Duffy::System.cpu_percent |
16 |
| Duffy::System.virtual? |
true |
Memory Statistics:
- All values returned in Megabytes.
- Available + Used always exactly adds up to Total.
| Method |
Result |
| Duffy::System.mem_total |
4096 |
| Duffy::System.mem_available |
3072 |
| Duffy::System.mem_used |
1024 |
| Duffy::System.mem_percent |
25 |
View Helpers:
| Method |
Example |
Result |
| beast_mode |
beast_mode tags |
renders tag partial in parallel. Only available if you have the Parallel gem in your Gemfile. You must also wrap your partial in a cache block. |
Contributing
- Fork it ( https://github.com/[my-github-username]/duffy/fork )
- Create your feature branch (
git checkout -b my-new-feature)
- Commit your changes (
git commit -am 'Add some feature')
- Push to the branch (
git push origin my-new-feature)
- Create a new Pull Request