potatotips #41: SwiftPM - コマンドラインツール作成入門

https://potatotips.connpass.com/event/57585/

Transcript

1. SwiftPM - ίϚϯυϥΠϯ πʔϧೖ໳ #potatotips41
2. ࣗݾ঺հ • Takeshi Ihara • Recruit Marketing Partners • iOS Engineer • Twitter: @nonchalant0303 • GitHub: @Nonchalant
4. ͜ͷ࡞ۀΊΜͲ͏͡Όͳ͍Ͱ͔͢ʁ
5. https://github.com/Nonchalant/AppIcon
   ΞΠίϯͷղ૾౓ผॻ͖ग़͠πʔϧΛϦϦʔε͠·ͨ͠
   
6. $ brew install Nonchalant/appicon/appicon $ appicon iTunesIcon-1024x1024.png
8. SwiftPM (Swift Package Manager) Apple͕ఏڙ͍ͯ͠Δίʔυͷڞ༗΍࠶ར༻ Λ͠΍͘͢͢ΔͨΊͷϥΠϒϥϦ؅ཧπʔϧ CocoaPods, Carthageͷྨࣅπʔϧ
9. SwiftPM (Swift Package Manager) ֎෦ϥΠϒϥϦΛར༻ͯ͠ίϚϯυϥΠϯπʔ ϧ࡞੒΋ग़དྷ·͢
10. ίϚϯυπʔϧ࡞੒ํ๏ $ swift package init --type executable
11. ੜ੒෺ . ᵓᴷᴷ .gitignore ᵓᴷᴷ Package.swift ᵓᴷᴷ Sources ᴹ ᵋᴷᴷ main.swift ᵋᴷᴷ Tests
12. Xcode্Ͱͷ։ൃ $ swift package generate-xcodeproj
14. $ swift build $ .build/debug/[Project] Hello, world!
15. Package.swift - ઃఆϑΝΠϧ - ґଘϥΠϒϥϦͷఆٛϑΝΠϧ - CocoaPodsʹ͓͚ΔPodfile - Carthageʹ͓͚ΔCartfile
16. import PackageDescription let package = Package( name: "AppIcon", targets: [ Target( name: "AppIcon", dependencies: ["AppIconCore"] ), Target(name: "AppIconCore") ], dependencies: [ .Package(url: "https://github.com/kylef/Commander", majorVersion: 0), .Package(url: "https://github.com/kareman/SwiftShell.git", "3.0.0"), .Package(url: "https://github.com/SwiftyJSON/SwiftyJSON.git", versions: Version(1, 0, 0)..<Version(3, .max, .max)) ] )
17. import PackageDescription let package = Package( name: "AppIcon", targets: [ Target( name: "AppIcon", dependencies: ["AppIconCore"] ), Target(name: "AppIconCore") ], dependencies: [ .Package(url: "https://github.com/kylef/Commander", majorVersion: 0), .Package(url: "https://github.com/kareman/SwiftShell.git", "3.0.0"), .Package(url: "https://github.com/SwiftyJSON/SwiftyJSON.git", versions: Version(1, 0, 0)..<Version(3, .max, .max)) ] )
18. ґଘϥΠϒϥϦ $PNNBOEFS ίϚϯυϥΠϯҾ਺ͷΦϓγϣϯҾ਺Λ ѻ͏ϥΠϒϥϦ 4XJGU4IFMM 4XJGUͰ4IFMM
    $PNNBOEΛѻ͏
    ϥΠϒϥϦ 4XJGUZ+40/ 4XJGUͰ+40/Λѻ͍΍͘͢͢Δ
    ϥΠϒϥϦ
19. import PackageDescription let package = Package( name: "AppIcon", targets: [ Target( name: "AppIcon", dependencies: ["AppIconCore"] ), Target(name: "AppIconCore") ], dependencies: [ .Package(url: "https://github.com/kylef/Commander", majorVersion: 0), .Package(url: "https://github.com/kareman/SwiftShell.git", "3.0.0"), .Package(url: "https://github.com/SwiftyJSON/SwiftyJSON.git", versions: Version(1, 0, 0)..<Version(3, .max, .max)) ] )
20. *.appiconset AppIcon.appiconset ᵓᴷᴷContents.json ᵓᴷᴷAppIcon-20.0x20.0@2x.png ᵓᴷᴷAppIcon-20.0x20.0@3x.png ᵓᴷᴷAppIcon-29.0x29.0@2x.png ᵓᴷᴷAppIcon-29.0x29.0@3x.png ᵓᴷᴷAppIcon-40.0x40.0@2x.png ᵓᴷᴷAppIcon-40.0x40.0@3x.png ᵓᴷᴷAppIcon-60.0x60.0@2x.png ᵋᴷᴷAppIcon-60.0x60.0@3x.png
21. • Commander ‣ ૉࡐը૾Λड͚औΔ ‣ iPadΞΠίϯͳͲͷΦϓγϣϯΛѻ͏ • SwiftShell ‣ ϑΥϧμ΍ը૾ͷॻ͖ग़͠ • SwiftyJSON ‣ Contents.jsonͷॻ͖ग़͠
22. import Commander import AppIconCore let main = command(Argument<String>("base image (1024x1024.png)", description: "The name of base image"), Option("icon-name", "AppIcon", description: "The name of generated icon name"), Option("output-path", "AppIcon", description: "The name of generated appiconset name"), Flag("ipad", description: "Whether or not to generate ipad icon")) { base, iconName, path, ipad in guard base.hasSuffix(".png") else { throw ArgumentError.missingValue(argument: "base image (1024x1024.png)") } let outputPath = "\(path).appiconset" do { try ImageExtractor.extract(input: (base, ipad), output: (iconName, outputPath)) } catch { print("Image Extraction Error is occured ") } do { try JSONExtractor.extract(input: ipad, output: (iconName, outputPath)) } catch { print("JSON Extraction Error is occured ") } print("\(outputPath) is generated ") } main.run() ը૾Λॻ͖ग़͍ͯ͠Δ $POUFOUTKTPOΛॻ͖ग़͍ͯ͠Δ ૉࡐͷύεΛड͚औ͍ͬͯΔ
23. ·ͱΊ • ֶशίετ͕͍҆ • จ๏Λௐ΂Δඞཁ͕ͳ͍ • ׳Ε਌͠ΜͰ͍ΔϥΠϒϥϦΛ࢖͑Δ • ن໛͕খ͍͞ͷͰ৭ʑͱࢼͤΔ