124 lines
4.6 KiB
Swift
124 lines
4.6 KiB
Swift
//
|
|
// Images.swift
|
|
//
|
|
//
|
|
// Created by Thibaut Schmitt on 24/01/2022.
|
|
//
|
|
|
|
import ToolCore
|
|
import Foundation
|
|
import ArgumentParser
|
|
|
|
struct Images: ParsableCommand {
|
|
|
|
// MARK: - CommandConfiguration
|
|
|
|
static var configuration = CommandConfiguration(
|
|
abstract: "A utility for generate images and an extension to access them easily.",
|
|
version: ResgenSwiftVersion
|
|
)
|
|
|
|
// MARK: - Static
|
|
|
|
static let toolName = "Images"
|
|
static let defaultExtensionName = "Image"
|
|
static let defaultExtensionNameUIKit = "UIImage"
|
|
|
|
// MARK: - Command Options
|
|
|
|
@OptionGroup var options: ImagesOptions
|
|
|
|
// MARK: - Run
|
|
|
|
mutating func run() {
|
|
print("[\(Self.toolName)] Starting images generation")
|
|
print("[\(Self.toolName)] Will use inputFile \(options.inputFile) to generate images in xcassets \(options.xcassetsPath)")
|
|
|
|
// Check requirements
|
|
guard checkRequirements() else { return }
|
|
|
|
print("[\(Self.toolName)] Will generate images")
|
|
|
|
// Parse input file
|
|
let imagesToGenerate = ImageFileParser.parse(options.inputFile, platform: PlatormTag.ios)
|
|
|
|
// Generate xcassets files
|
|
let inputFolder = URL(fileURLWithPath: options.inputFile)
|
|
.deletingLastPathComponent()
|
|
.relativePath
|
|
|
|
let xcassetsGenerator = XcassetsGenerator(forceGeneration: options.forceExecutionAndGeneration)
|
|
xcassetsGenerator.generateXcassets(inputPath: inputFolder,
|
|
imagesToGenerate: imagesToGenerate,
|
|
xcassetsPath: options.xcassetsPath)
|
|
|
|
// Generate extension
|
|
ImageExtensionGenerator.generateExtensionFile(images: imagesToGenerate,
|
|
staticVar: options.staticMembers,
|
|
inputFilename: options.inputFilenameWithoutExt,
|
|
extensionName: options.extensionName,
|
|
extensionFilePath: options.extensionFilePath,
|
|
isSwiftUI: true)
|
|
|
|
ImageExtensionGenerator.generateExtensionFile(images: imagesToGenerate,
|
|
staticVar: options.staticMembers,
|
|
inputFilename: options.inputFilenameWithoutExt,
|
|
extensionName: options.extensionNameUIKit,
|
|
extensionFilePath: options.extensionFilePathUIKit,
|
|
isSwiftUI: false)
|
|
|
|
print("[\(Self.toolName)] Images generated")
|
|
}
|
|
|
|
// MARK: - Requirements
|
|
|
|
private func checkRequirements() -> Bool {
|
|
guard options.forceExecutionAndGeneration == false else {
|
|
return true
|
|
}
|
|
|
|
let fileManager = FileManager()
|
|
|
|
// Input file
|
|
guard fileManager.fileExists(atPath: options.inputFile) else {
|
|
let error = ImagesError.fileNotExists(options.inputFile)
|
|
print(error.description)
|
|
Images.exit(withError: error)
|
|
}
|
|
|
|
// RSVG-Converter
|
|
_ = Images.getSvgConverterPath()
|
|
|
|
// Extension for UIKit and SwiftUI should have different name
|
|
guard options.extensionName != options.extensionNameUIKit else {
|
|
let error = ImagesError.extensionNamesCollision(options.extensionName)
|
|
print(error.description)
|
|
Images.exit(withError: error)
|
|
}
|
|
|
|
// Check if needed to regenerate
|
|
guard GeneratorChecker.shouldGenerate(force: options.forceExecution,
|
|
inputFilePath: options.inputFile,
|
|
extensionFilePath: options.extensionFilePath) else {
|
|
print("[\(Self.toolName)] Images are already up to date :) ")
|
|
return false
|
|
}
|
|
|
|
return true
|
|
}
|
|
|
|
// MARK: - Helpers
|
|
|
|
@discardableResult
|
|
static func getSvgConverterPath() -> String {
|
|
let taskSvgConverter = Shell.shell(["which", "rsvg-convert"])
|
|
if taskSvgConverter.terminationStatus == 0 {
|
|
return taskSvgConverter.output!.removeCharacters(from: CharacterSet.whitespacesAndNewlines)
|
|
}
|
|
|
|
let error = ImagesError.rsvgConvertNotFound
|
|
print(error.description)
|
|
Images.exit(withError: error)
|
|
}
|
|
}
|