diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/zip.cr | 54 |
1 files changed, 27 insertions, 27 deletions
@@ -41,30 +41,30 @@ module Zip # Note: Bits 1 and 2 are undefined if the compression # method is any other. # - # Bit 3: If this bit is set, the fields crc-32, compressed - # size and uncompressed size are set to zero in the - # local header. The correct values are put in the + # Bit 3: If this bit is set, the fields crc-32, compressed + # size and uncompressed size are set to zero in the + # local header. The correct values are put in the # data descriptor immediately following the compressed - # data. (Note: PKZIP version 2.04g for DOS only - # recognizes this bit for method 8 compression, newer - # versions of PKZIP recognize this bit for any + # data. (Note: PKZIP version 2.04g for DOS only + # recognizes this bit for method 8 compression, newer + # versions of PKZIP recognize this bit for any # compression method.) # # Bit 4: Reserved for use with method 8, for enhanced - # deflating. + # deflating. # - # Bit 5: If this bit is set, this indicates that the file is - # compressed patched data. (Note: Requires PKZIP + # Bit 5: If this bit is set, this indicates that the file is + # compressed patched data. (Note: Requires PKZIP # version 2.70 or greater) # # Bit 6: Strong encryption. If this bit is set, you MUST # set the version needed to extract value to at least # 50 and you MUST also set bit 0. If AES encryption - # is used, the version needed to extract value MUST + # is used, the version needed to extract value MUST # be at least 51. See the section describing the Strong - # Encryption Specification for details. Refer to the - # section in this document entitled "Incorporating PKWARE - # Proprietary Technology into Your Product" for more + # Encryption Specification for details. Refer to the + # section in this document entitled "Incorporating PKWARE + # Proprietary Technology into Your Product" for more # information. # # Bit 7: Currently unused. @@ -81,12 +81,12 @@ module Zip # # Bit 12: Reserved by PKWARE for enhanced compression. # - # Bit 13: Set when encrypting the Central Directory to indicate + # Bit 13: Set when encrypting the Central Directory to indicate # selected data values in the Local Header are masked to - # hide their actual values. See the section describing + # hide their actual values. See the section describing # the Strong Encryption Specification for details. Refer - # to the section in this document entitled "Incorporating - # PKWARE Proprietary Technology into Your Product" for + # to the section in this document entitled "Incorporating + # PKWARE Proprietary Technology into Your Product" for # more information. # # Bit 14: Reserved by PKWARE. @@ -227,7 +227,7 @@ module Zip def initialize( @pos : UInt64, - @path : String, + @path : String, @io : IO, @method : CompressionMethod = CompressionMethod::DEFLATE, @time : Time = Time.now, @@ -332,8 +332,8 @@ module Zip # compressed size 4 bytes # uncompressed size 4 bytes # - # 4.3.9.3 Although not originally assigned a signature, the value - # 0x08074b50 has commonly been adopted as a signature value + # 4.3.9.3 Although not originally assigned a signature, the value + # 0x08074b50 has commonly been adopted as a signature value FOOTER_MAGIC = 0x08074b50_u32 @@ -371,7 +371,7 @@ module Zip # internal file attributes 2 bytes # external file attributes 4 bytes # relative offset of local header 4 bytes - # + # # file name (variable size) # extra field (variable size) # file comment (variable size) @@ -397,7 +397,7 @@ module Zip @crc.to_io(io, LE) @dst_len.to_io(io, LE) @src_len.to_io(io, LE) - + # get path length and write it path_len = @path.bytesize path_len.to_u16.to_io(io, LE) @@ -484,7 +484,7 @@ module Zip end def add( - path : String, + path : String, io : IO, method : CompressionMethod = CompressionMethod::DEFLATE, time : Time = Time.now, @@ -508,7 +508,7 @@ module Zip # add to list of entries @entries << entry - + # write entry, update offset @pos += entry.to_s(@io) @@ -559,12 +559,12 @@ module Zip def self.write( io : IO, pos : UInt64 = 0_u64, - comment : String = "", + comment : String = "", version : UInt32 = 0_u32, &cb : Writer -> \ ) : UInt64 r = 0_u64 - begin + begin w = Writer.new(io, pos, comment, version) cb.call(w) ensure @@ -581,7 +581,7 @@ module Zip def self.write( path : String, pos : UInt64 = 0_u64, - comment : String = "", + comment : String = "", version : UInt32 = 0_u32, &cb : Writer -> \ ) : UInt64 |