Thibaut Schmitt
eef92dc569
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124 lines
4.5 KiB
Swift
124 lines
4.5 KiB
Swift
//
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// main.swift
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//
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//
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// Created by Thibaut Schmitt on 20/12/2021.
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//
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import ToolCore
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import Foundation
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import ArgumentParser
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struct ColorTool: ParsableCommand {
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// MARK: - CommandConfiguration
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static var configuration = CommandConfiguration(
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abstract: "A utility for generate colors assets and their getters.",
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version: ResgenSwiftVersion
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)
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// MARK: - Static
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static let toolName = "ColorTool"
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static let defaultExtensionName = "UIColor"
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static let assetsColorsFolderName = "Colors"
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// MARK: - Properties
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var extensionFileName: String {
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if options.extensionSuffix.isEmpty == false {
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return "\(options.extensionName)+\(options.extensionSuffix).swift"
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}
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return "\(options.extensionName).swift"
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}
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var extensionFilePath: String { "\(options.extensionOutputPath)/\(extensionFileName)" }
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var generateStaticVariable: Bool {
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options.extensionName == Self.defaultExtensionName
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}
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// MARK: - Command options
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@OptionGroup var options: ColorToolOptions
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// MARK: - Run
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public func run() throws {
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print("[\(Self.toolName)] Starting colors generation")
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print("[\(Self.toolName)] Will use inputFile \(options.inputFile) to generate \(options.colorStyle) colors in xcassets \(options.xcassetsPath)")
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// Check requirements
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guard checkRequirements() else { return }
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print("[\(Self.toolName)] Will generate colors")
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// Delete current colors
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deleteCurrentColors()
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// Get colors to generate
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let parsedColors = ColorFileParser.parse(options.inputFile,
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colorStyle: options.colorStyle)
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// Generate all colors in xcassets
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ColorXcassetHelper.generateXcassetColors(colors: parsedColors,
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to: options.xcassetsPath)
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// Generate extension
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ColorExtensionGenerator.writeExtensionFile(colors: parsedColors,
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staticVar: generateStaticVariable,
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extensionName: options.extensionName,
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extensionFilePath: extensionFilePath)
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print("[\(Self.toolName)] Colors generated")
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}
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// MARK: - Requirements
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private func checkRequirements() -> Bool {
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let fileManager = FileManager()
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// Check if input file exists
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guard fileManager.fileExists(atPath: options.inputFile) else {
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let error = ColorToolError.fileNotExists(options.inputFile)
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print(error.localizedDescription)
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ColorTool.exit(withError: error)
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}
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// Check if xcassets file exists
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guard fileManager.fileExists(atPath: options.xcassetsPath) else {
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let error = ColorToolError.fileNotExists(options.xcassetsPath)
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print(error.localizedDescription)
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ColorTool.exit(withError: error)
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}
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// Check if needed to regenerate
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guard GeneratorChecker.shouldGenerate(force: options.forceGeneration, inputFilePath: options.inputFile, extensionFilePath: extensionFilePath) else {
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print("[\(Self.toolName)] Colors are already up to date :) ")
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return false
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}
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return true
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}
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// MARK: - Helpers
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private func deleteCurrentColors() {
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Shell.shell("rm", "-rf", "\(options.xcassetsPath)/Colors/*")
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}
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}
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ColorTool.main()
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/*
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Command samples:
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1. UIColor extension without suffix
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swift run -c release ColorToolCore -f ./SampleFiles/Colors/sampleColors1.txt --style all --xcassets-path "./SampleFiles/Colors/colors.xcassets" --extension-output-path "./SampleFiles/Colors/Generated/" --extension-name "UIColor"
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2. UIColor extension with custom suffix
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swift run -c release ColorToolCore -f ./SampleFiles/Colors/sampleColors1.txt --style all --xcassets-path "./SampleFiles/Colors/colors.xcassets" --extension-output-path "./SampleFiles/Colors/Generated/" --extension-name "UIColor" --extension-suffix "SampleApp"
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3. Custom extension with only light theme colors (R2Color)
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swift run -c release ColorToolCore -f ./SampleFiles/Colors/sampleColors1.txt --style light --xcassets-path "./SampleFiles/Colors/colors.xcassets" --extension-output-path "./SampleFiles/Colors/Generated/" --extension-name "R2Color"
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*/
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