0001    //
0002    //  File.swift
0003    //  Swifter
0004    //
0005    //  Copyright (c) 2014-2016 Damian KoĊ‚akowski. All rights reserved.
0006    //
0007    
0008    #if os(Linux)
0009        import Glibc
0010    #else
0011        import Foundation
0012    #endif
0013    
0014    public enum FileError
File.swift:40
            throw FileError.OpenFailed(descriptionOfLastError())
File.swift:48
            throw FileError.IsDirectoryFailed(descriptionOfLastError())
File.swift:56
            throw FileError.GetCurrentWorkingDirectoryFailed(descriptionOfLastError())
File.swift:59
            throw FileError.GetCurrentWorkingDirectoryFailed("Could not convert getcwd(...)'s result (\(path)) to String.")
File.swift:86
            throw FileError.ReadFailed(File.descriptionOfLastError())
File.swift:88
        throw FileError.ReadFailed("Unknown file read error occured.")
File.swift:97
                throw FileError.WriteFailed(File.descriptionOfLastError())
File.swift:104
            throw FileError.SeekFailed(File.descriptionOfLastError())
: ErrorType {
0015        case OpenFailed
File.swift:40
            throw FileError.OpenFailed(descriptionOfLastError())
(String)
0016        case WriteFailed
File.swift:97
                throw FileError.WriteFailed(File.descriptionOfLastError())
(String)
0017        case ReadFailed
File.swift:86
            throw FileError.ReadFailed(File.descriptionOfLastError())
File.swift:88
        throw FileError.ReadFailed("Unknown file read error occured.")
(String)
0018        case SeekFailed
File.swift:104
            throw FileError.SeekFailed(File.descriptionOfLastError())
(String)
0019        case GetCurrentWorkingDirectoryFailed
File.swift:56
            throw FileError.GetCurrentWorkingDirectoryFailed(descriptionOfLastError())
File.swift:59
            throw FileError.GetCurrentWorkingDirectoryFailed("Could not convert getcwd(...)'s result (\(path)) to String.")
(String)
0020        case IsDirectoryFailed
File.swift:48
            throw FileError.IsDirectoryFailed(descriptionOfLastError())
(String)
0021    }
0022    
0023    public class File
File.swift:25
    public static func openNewForWriting(path: String) throws -> File {
File.swift:29
    public static func openForReading(path: String) throws -> File {
File.swift:33
    public static func openForWritingAndReading(path: String) throws -> File {
File.swift:37
    public static func openFileForMode(path: String, _ mode: String) throws -> File {
File.swift:42
        return File(file)
File.swift:86
            throw FileError.ReadFailed(File.descriptionOfLastError())
File.swift:97
                throw FileError.WriteFailed(File.descriptionOfLastError())
File.swift:104
            throw FileError.SeekFailed(File.descriptionOfLastError())
File.swift:113
extension File {
File.swift:115
    public static func withNewFileOpenedForWriting<Result>(path: String, _ f: File throws -> Result) throws -> Result {
File.swift:119
    public static func withFileOpenedForReading<Result>(path: String, _ f: File throws -> Result) throws -> Result {
File.swift:123
    public static func withFileOpenedForWritingAndReading<Result>(path: String, _ f: File throws -> Result) throws -> Result {
File.swift:127
    public static func withFileOpenedForMode<Result>(path: String, mode: String, _ f: File throws -> Result) throws -> Result {
File.swift:128
        let file = try File.openFileForMode(path, mode)
HttpHandlers+Files.swift:18
            guard let file = try? File.openForReading(absolutePath) else {
 {
0024        
0025        public static func openNewForWriting(path: String) throws -> File {
0026            return try openFileForMode(path, "wb")
0027        }
0028        
0029        public static func openForReading
HttpHandlers+Files.swift:18
            guard let file = try? File.openForReading(absolutePath) else {
(path: String) throws -> File {
0030            return try openFileForMode(path, "rb")
0031        }
0032        
0033        public static func openForWritingAndReading(path: String) throws -> File {
0034            return try openFileForMode(path, "r+b")
0035        }
0036        
0037        public static func openFileForMode
File.swift:26
        return try openFileForMode(path, "wb")
File.swift:30
        return try openFileForMode(path, "rb")
File.swift:34
        return try openFileForMode(path, "r+b")
File.swift:128
        let file = try File.openFileForMode(path, mode)
(path: String, _ mode: String) throws -> File {
0038            let file = fopen(path.withCString({ $0 }), mode.withCString({ $0 }))
0039            guard file != nil else {
0040                throw FileError.OpenFailed(descriptionOfLastError())
0041            }
0042            return File(file)
0043        }
0044        
0045        public static func isDirectory(path: String) throws -> Bool {
0046            var s = stat()
0047            guard stat(path, &s) == 0 else {
0048                throw FileError.IsDirectoryFailed(descriptionOfLastError())
0049            }
0050            return s.st_mode & S_IFMT == S_IFDIR
0051        }
0052        
0053        public static func currentWorkingDirectory() throws -> String {
0054            let path = getcwd(nil, 0)
0055            if path == nil {
0056                throw FileError.GetCurrentWorkingDirectoryFailed(descriptionOfLastError())
0057            }
0058            guard let result = String.fromCString(path) else {
0059                throw FileError.GetCurrentWorkingDirectoryFailed("Could not convert getcwd(...)'s result (\(path)) to String.")
0060            }
0061            return result
0062        }
0063        
0064        private let pointer
File.swift:67
        self.pointer = pointer
File.swift:71
        fclose(pointer)
File.swift:78
        let count = fread(&data, 1, data.count, self.pointer)
File.swift:82
        if feof(self.pointer) != 0 {
File.swift:85
        if ferror(self.pointer) != 0 {
File.swift:96
            if fwrite($0.baseAddress, 1, data.count, self.pointer) != data.count {
File.swift:103
        if fseek(self.pointer, offset, SEEK_SET) != 0 {
: UnsafeMutablePointer<FILE>
0065        
0066        public init
File.swift:42
        return File(file)
(_ pointer: UnsafeMutablePointer<FILE>) {
0067            self.pointer = pointer
0068        }
0069        
0070        public func close
File.swift:130
            file.close()
HttpHandlers+Files.swift:26
                file.close()
() -> Void {
0071            fclose(pointer)
0072        }
0073        
0074        public func read
HttpHandlers+Files.swift:23
                while let count = try? file.read(&buffer) where count > 0 {
(inout data: [UInt8]) throws -> Int {
0075            if data.count <= 0 {
0076                return data.count
0077            }
0078            let count = fread(&data, 1, data.count, self.pointer)
0079            if count == data.count {
0080                return count
0081            }
0082            if feof(self.pointer) != 0 {
0083                return count
0084            }
0085            if ferror(self.pointer) != 0 {
0086                throw FileError.ReadFailed(File.descriptionOfLastError())
0087            }
0088            throw FileError.ReadFailed("Unknown file read error occured.")
0089        }
0090    
0091        public func write(data: [UInt8]) throws -> Void {
0092            if data.count <= 0 {
0093                return
0094            }
0095            try data.withUnsafeBufferPointer {
0096                if fwrite($0.baseAddress, 1, data.count, self.pointer) != data.count {
0097                    throw FileError.WriteFailed(File.descriptionOfLastError())
0098                }
0099            }
0100        }
0101        
0102        public func seek(offset: Int) throws -> Void {
0103            if fseek(self.pointer, offset, SEEK_SET) != 0 {
0104                throw FileError.SeekFailed(File.descriptionOfLastError())
0105            }
0106        }
0107        
0108        private static func descriptionOfLastError
File.swift:40
            throw FileError.OpenFailed(descriptionOfLastError())
File.swift:48
            throw FileError.IsDirectoryFailed(descriptionOfLastError())
File.swift:56
            throw FileError.GetCurrentWorkingDirectoryFailed(descriptionOfLastError())
File.swift:86
            throw FileError.ReadFailed(File.descriptionOfLastError())
File.swift:97
                throw FileError.WriteFailed(File.descriptionOfLastError())
File.swift:104
            throw FileError.SeekFailed(File.descriptionOfLastError())
() -> String {
0109            return String.fromCString(UnsafePointer(strerror(errno))) ?? "Error: \(errno)"
0110        }
0111    }
0112    
0113    extension File {
0114        
0115        public static func withNewFileOpenedForWriting<Result>(path: String, _ f: File throws -> Result) throws -> Result {
0116            return try withFileOpenedForMode(path, mode: "wb", f)
0117        }
0118        
0119        public static func withFileOpenedForReading<Result>(path: String, _ f: File throws -> Result) throws -> Result {
0120            return try withFileOpenedForMode(path, mode: "rb", f)
0121        }
0122        
0123        public static func withFileOpenedForWritingAndReading<Result>(path: String, _ f: File throws -> Result) throws -> Result {
0124            return try withFileOpenedForMode(path, mode: "r+b", f)
0125        }
0126        
0127        public static func withFileOpenedForMode
File.swift:116
        return try withFileOpenedForMode(path, mode: "wb", f)
File.swift:120
        return try withFileOpenedForMode(path, mode: "rb", f)
File.swift:124
        return try withFileOpenedForMode(path, mode: "r+b", f)
<Result>(path: String, mode: String, _ f: File throws -> Result) throws -> Result {
0128            let file = try File.openFileForMode(path, mode)
0129            defer {
0130                file.close()
0131            }
0132            return try f(file)
0133        }
0134    }
0135