49 lines
1.6 KiB
Swift
49 lines
1.6 KiB
Swift
//
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// FontToolHelper.swift
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//
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//
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// Created by Thibaut Schmitt on 13/12/2021.
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//
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import Foundation
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import CLIToolCore
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class FontToolHelper {
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static func getFontsData(fromInputFolder inputFolder: String) -> (fontsNames: [String], fontsFileNames: [String]) {
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// Get a enumerator for all files
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let fileManager = FileManager()
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guard fileManager.fileExists(atPath: inputFolder) else {
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FontTool.exit(withError: FontToolError.inputFolderNotFound(inputFolder))
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}
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let enumerator: FileManager.DirectoryEnumerator = fileManager.enumerator(atPath: inputFolder)!
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// Filters font files
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let fontsFileNames: [String] = (enumerator.allObjects as! [String])
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.filter {
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if $0.hasSuffix(".ttf") || $0.hasSuffix(".otf") {
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return true
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}
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return false
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}
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// Get font name (font name and font file name can be different)
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let fontsNames = fontsFileNames.compactMap { getFontName(atPath: "\(inputFolder)/\($0)") }
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return (fontsNames: fontsNames, fontsFileNames: fontsFileNames)
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}
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private static func getFontName(atPath path: String) -> String {
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//print("fc-scan --format %{postscriptname} \(path)")
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// Get real font name
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let task = Shell.shell("fc-scan", "--format", "%{postscriptname}", path)
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guard let fontName = task.output, task.terminationStatus == 0 else {
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FontTool.exit(withError: FontToolError.fcScan(path, task.terminationStatus, task.output))
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}
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return fontName
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}
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}
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