Managing your dependencies using Carthage

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Managing&your&dependencies&using& CocoaPods&Carthage Cocoaheads)Montréal)02/2015

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Why$do$we$need$a$new$dependency$ manager$for$iOS$/$OSX?

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We#don't.

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Thanks!

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Dependency(management? Automa'ng*the*process*of*installing,* upgrading,*conﬁguring,*and*removing*libraries

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Cocoapods(VS(Carthage

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Cocoapods!VS!Carthage • Ruby&based,&Centralized&repository,&kinda&intrusive • List&dependencies&in&a&“Podﬁle”,&share&your&libs&using&a&JSON& “podspec”&ﬁle • Framework&support&since&0.36 • AutomaKc&doc&generaKon&at&cocoadocs.org • PLUGINS&(ex:&github.com/orta/cocoapodsPkeys)!

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Cocoapods!VS!Carthage h"ps:/ /github.com/search?u48=✓&q=ﬁlename%3APodﬁle

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Cocoapods(is(s*ll(a(great(tool(and( you((probably)(don't(need(to(switch

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Carthage • S#ll%really%fresh • Another%nice%tool%from%Github • (Painfully?)%wri

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Cocoapods(VS(Carthage h"ps:/ /github.com/search?u48=✓&q=ﬁlename%3ACartﬁle

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Ge#ng&started&with&Carthage • Visit&github.com/Carthage/Carthage • Go&to&releases&and&download&latest • Open&*.pkg&blahblahblah or ! ~ $ brew install carthage

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Ge#ng&started&with&Carthage ! ~ $ carthage

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Carthage(leverages(the(power(of(Frameworks • Available)on)OSX)since)~1977)(*reference)required) • Available)on)iOS)since)Facebook)and)Dropbox)ﬁgured)a)way)to) cheat • Available)on)iOS)since)iOS)8 • Frameworks)can)contain)a)lot:)Views,)Controls,)Resources)(cf) WWDC)#416)

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A"basic"Cartﬁle Add#your#dependencies#(github#repo,#URL#to#git#repository)#into#a# Cartﬁle github "realm/realm-cocoa" == 0.90.3 github "Palleas/ReactiveCSVParser" "master"

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Installing)/)Upda.ng)dependencies $ `carthage update` • Carthage)will)fetch)all)the)dependencies)in)the)Carthage/ Checkouts)folder)and)build)the)shared)schemes • A)Cartﬁle.resolved)that)you/have/to/commit)will)be)generated • Frameworks)will)be)generated)in)Carthage/Build,)simply)drag) them)in)your)project

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Submodules*are*cool*again! $"carthage"update"!!use!submodules (Don't'worry,'Carthage'handle'the'hard'part'automagically)

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I"have"been"using"Carthage"for"a"few"weeks" now

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I"tested"it"with"a"CSV"parser"I"wrote github.com/Palleas/Reac2veCSVParser

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Sharing(my(framework:(share(the(scheme

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Sharing(my(framework:(tag(and(push! $ git tag 0.0.1 $ git push origin master --tags (Note&that&you&can&use&a&branch,&a&commit,&anything&git rev- parse&will&understand)

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Adding&my&framework (Because(I(like(my(framework) $ echo 'Palleas/ReactiveCSVParser "~> 0.0.1"' >> Cartfile $ carthage update

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Or#if#I#want#to#contribute... $ git clone [email protected]:Palleas/Catalog.git $ cd Catalog $ carthage bootstrap

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Some%issues%I%got Adding&a&framework&with&no&shared&schemes *** Fetching realm-cocoa *** Checking out realm-cocoa at "b30" *** xcodebuild output can be found in /var/folders/qt/nys5f4b154x88ysnv0bccdbm0000gn/T/carthage-xcodebuild.uEWmAC.log Project "TightDbObjcDyn.xcodeproj" has no shared schemes

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Project "TightDbObjcDyn.xcodeproj" has no shared schemes (Wat?)

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Some%issues%I%got Using&Carthage&(well&actually,&it's&Frameworks)& in&a&command&line&tool (TL;DR:(It's(a(pain)

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Con$nuous'Integra$on (Yes,&again.)

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Se#ng&up&travis/ci Carthage(is(not(included(in(Travis3ci((yet?) #!/usr/bin/env bash echo "*********** Installing Carthage ***********" brew update brew install carthage --HEAD

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Se#ng&up&travis/ci Carthage(will(build(all(your(schemes,(even(the(one(you( don't(need echo "*********** Installing dependencies with Carthage ***********" carthage bootstrap --no-build find Carthage/Checkouts -type f -name "*iOS*.xcscheme" -delete carthage build

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Conclusion Carthage(is(great.(It(provides(less(features( than(Cocoapods(but(is(easier(to(use