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Name/Description: |
Value(s): |
Example usage: |
Used with: |
204
turns on PKZIP for DOS 204g compatibility
configurable |
no suboptions
-----------------------------
no default value |
pkzip25 -add -204 save.zip * |
add |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
add
add files to a .ZIP file
configurable |
all - compress new files and all existing files
freshen - compress only files that exist in the .ZIP and that have changed
update - compress new and update existing files
incremental - compress only files that have the archive attribute on and subsequently turns off the archive attribute (DOS, OS/2)
-incremental - compress only files that have the archive attribute on and does not turn off the archive attribute (DOS OS/2)
-----------------------------
default = all |
pkzip25 -add save.zip *.doc
pkzip25 -add=freshen save.zip *.doc
pkzip25 -add=increm save.zip *.doc
pkzip25 -add=-increm save.zip *.doc |
stand-alone |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
after
process files that are newer than, or equal to, a specified date
configurable |
any date in format specified in Country-Settings or the locale option
e.g. the US date format is:
mmddyy
or
mmddyyyy
-----------------------------
no default value |
for compression:
pkzip25 -add -aft=091595 save.zip *.doc
for extraction:
pkzip25 -ext -after=091595 save.zip *.doc |
add, extract, delete, test, view |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
attributes
stores files with the specified file attribute information in the .ZIP file
configurable
(DOS, OS/2) |
hidden - compress hidden files
system - compress system files
readonly - compress read-only files
all - compress all types of files
none - don’t compress files that have hidden, system, or read-only attributes; overrides the default attributes setting in config file
-----------------------------
default = readonly
default if used on command line without a sub-option = all |
pkzip25 -add -attr=system,hidden save.zip * |
add |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
authenticity
embed Authenticity Verification (AV) information in a .ZIP file; functionality available in fully registered versions of PKZIP only
note: the authenticity option may prevent PKZIP from storing and/or preserving certain Unix file permission attributes |
no suboptions
-----------------------------
no default value |
pkzip25 -add -auth save.zip *.doc |
add |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
before
process files that are older than a specified date
configurable |
any date in format specified in Country-Settings or the locale option
e.g. the US date format is:
mmddyy
or
mmddyyyy
-----------------------------
no default value |
for compression:
pkzip25 -add -bef=091595 save.zip *.doc
for extraction:
pkzip25 -ext -bef=091595 save.zip *.doc |
add, extract, delete, test, view |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
comment
include a text comment for individual files within a .ZIP file
configurable |
all - all files within .ZIP file
unchanged - only existing files that have not changed
add - only new files
freshen - only existing files
update - existing and new files
none - turn off comment
-----------------------------
default = add |
pkzip25 -add -com=all save.zip *.doc |
add, stand-alone |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
configuration
define default values for most PKZIP commands/options |
any configurable command or option specified in the previous chapters
-----------------------------
no default value |
pkzip25 -config -extract=freshen
to see the current configuration values, type:
pkzip25 -config |
stand-alone |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
console
perform a "mock" extract and display files on your screen |
no suboptions
-----------------------------
no default value |
pkzip25 -console save.zip *.txt |
stand-alone |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
decode
instructs PKZIP to verify the encoding scheme (e.g. UUEncoded file) and process archived files in the event that PKZIP is unable to detect the file type automatically
note: PKZIP will normally detect different encoding schemes and automatically process archived files; a command line option is usually not necessary to enable this feature |
no suboptions
-----------------------------
no default value |
pkzip25 -extract -decode save.hqx |
extract, test, view |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
default
reset the original defaults for the commands-options in the config file |
no suboptions
-----------------------------
no default value |
to reset all defaults:
pkzip25 -default |
stand-alone |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
delete
remove files from a .ZIP file |
file(s) to delete
-----------------------------
no default value |
for individual files:
pkzip25 -del save.zip doc1.txt
for a specific file pattern:
pkzip25 -del save.zip *.doc |
stand-alone |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
directories
store directory path names during compression, or recreate directory path names while extracting
includes subdirectories (recurse)
configurable
note: using this command is the same as combining the path and recurse commands |
current - store path information relative to the current path
root or full - store the entire path beginning at the root directory
specify - store the path information for each file being compressed (or recreates for each file being extracted), as specified on the command line
relative - store the directory path relative to the current working directory of the drive(s) specified (DOS)
none - overrides directory path information in configuration file
-----------------------------
default = none
default if used on command line without a sub-option = current |
compression example (assumes you are in "/wp"):
pkzip25 -add -dir=root save.zip wp/docs/*
the path stored would be "wp/docs/*"
pkzip25 -add -dir=current save.zip wp/docs/*
the path stored would be: "docs/*"
extraction example:
pkzip25 -ext -direct save.zip /*
note: UNIX users should utilize the include option or place quotation marks around wildcard designations to bypass automatic wildcard expansion by the shell, which may restrict your pattern search |
add, extract |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
encode
creates archive in the UUEncode format
note: PKZIP will create two files when the encode option is invoked; a .ZIP archive (e.g. save.zip) as well as UUEncoded version of the .ZIP file (e.g. save.uue) are created |
no suboptions
-----------------------------
no default value |
pkzip25 -add -encode save.zip * |
add |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
exclude
exclude files from being compressed or extracted
configurable
note: you must specify a sub-option (e.g. file pattern or list file name preceded by an appropriate list character "@") with the exclude option |
the file(s) or file pattern (for example, *.doc) being excluded
-----------------------------
no default value |
compression example:
pkzip25 -add -excl=*.doc save.zip
extraction example:
pkzip25 -ext -excl=*.txt save.zip
setting exclude default:
pkzip25 -config -excl=*.txt
note: when you use the exclude option with the configuration command, PKZIP prompts you to configure the exclude default for add and/or extract operations |
add, extract, delete, test, view |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
extract
extract files from a .ZIP file
configurable |
all - all files in .ZIP file
freshen - only files in the .ZIP file that exist in the target directory and that are "newer" than those files will be extracted
update - files in the .ZIP file which already exist in the target directory and that are "newer" than those files as well as files that are "not" in the target directory will be extracted
-----------------------------
default = all |
pkzip25 -ext=up save.zip |
stand-alone |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
fast
set the level of compression to "fast" or level 2
configurable |
no suboptions
-----------------------------
no default value |
pkzip25 -add -fast save.zip *.doc
pkzip25 -config -fast |
add |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
filetype
processes files with the specified file type information in the .ZIP file
(UNIX)
note:a "-" before a filetype sub-option tells PKZIP to exclude the specified filetype(s) regardless of the default configuration setting (e.g. -filetype=-hidden will exclude hidden files regardless of the default configuration setting) |
hidden - include/exclude filenames that have a dot "." in the first position of the filename (e.g. .profile)
pipe - include/exclude pipe files. These are files having a file mode starting with "p" (e.g. prwxrw-rw-)
slink - include/exclude symbolic links. These are files having a file mode starting with "l" (e.g. lrw-rw-rw-)
hlink -include/exclude hard linked files. These are linked files that are not symbolic links. They are files with a link count >1
none - exclude all of the above file types; Generally, this option should be followed by one, or more, file types. This results in just the type(s) specified being included in the ZIP file. For example, -filetype=none, pipe results in only PIPE files being included
all - include all of the above file types
regular - include/exclude regular files
-----------------------------
default = regular |
pkzip25 -filetype=all save.zip |
add, extract |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
fix
recover a corrupt .ZIP file |
no suboptions
-----------------------------
no default value |
pkzip25 -fix save.zip |
stand-alone |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
header
create a comment for a .ZIP file, which will appear in the header area of the .ZIP file
configurable |
a text string or file specified with a list file character (e.g. @) that represents the header information
-----------------------------
no default value |
to include specific text:
pkzip25 -add -hea save.zip *.doc
note: when you type this command, PKZIP will prompt you for the header text
to include an existing file:
pkzip25 -add -hea=@text.doc save.zip *.doc |
add, stand-alone |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
help
display Help for PKZIP |
any command or option for which help is desired
-----------------------------
no default value |
pkzip25 -help
pkzip25 -help=add
in this example you are specifying a specific command (add) for which you wish to view the Help file |
stand-alone |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
id
preserve the user ID (UID) and/or group ID (GID) on extraction
(UNIX)
note: the user who extracts files with preserved UID and GID information must have the same UID as is archived in the .ZIP file or root (superuser) file privileges |
userid - retain the user ID on extraction
groupid - retain the group ID on extraction
all - retain both the user ID and group ID on extraction
none - retain neither the user ID or group ID on extraction
-----------------------------
no default value |
pkzip25 -extract -id=userid save.zip |
extract |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
include
include files to compress or extract
configurable
note: you must specify a sub-option (e.g. file pattern or list file name preceded by an appropriate list character "@") with the exclude option |
the file(s) or file pattern (for example, *.doc) being included
-----------------------------
no default value |
pkzip25 -add -include=*.doc save.zip
in this example, only .doc files will be compressed
pkzip25 -config -include=*.txt
in this example, you are setting up .txt files as the files that you always want to compress or extract, until you change the default or override from the command line with the exclude option
note: when you use the include option with the configuration command, PKZIP prompts you to configure the include default for add and/or extract operations |
add, extract, delete, test, view |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
level
set the level of compression
configurable |
any digit from 0 through 9, with 0 being no compression at the fastest speed, and 9 being the most compression at the slowest speed
-----------------------------
default = level 5 (normal) |
pkzip25 -add -lev=9 save.zip *.doc |
add |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
license
display the product license information for PKZIP |
no suboptions
-----------------------------
no default value |
pkzip25 -lic |
stand-alone |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
links
specify that linked files be followed or preserved in a .ZIP archive
(UNIX)
note: following a link results in a larger .ZIP file since two copies of file data are compressed as though each link is a separate file |
hlink - hard links will be followed (stored) rather than preserved
slink - symbolic links will be followed (stored) rather that preserved
all - symbolic and hard links will be followed rather than preserved
none - symbolic and hard links will be preserved
-----------------------------
default = none |
pkzip25 -add -filetype=hlink -links=hlink save.zip
this example compresses regular and hard linked files as well as duplicates link and file data for each hard linked file added to the .ZIP file |
add, filetype
note: you must use both the add command and filetype option with the links option |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
listchar
set the list character to the specified ASCII character for list files
configurable |
any valid single character
-----------------------------
default = @ |
pkzip25 -config -listchar=+ |
add, extract, delete, test, view |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
listsfxtypes
display a list of the types of SFX files that can be created with PKZIP |
no suboptions
-----------------------------
no default value |
pkzip25 -listsfxtypes |
stand-alone |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
locale
change the system locale environment value that defines the valid formats for all date and time fields entered using PKZIP
configurable
(OS/2) |
a valid country name (e.g. us, germany, france)
environment - PKZIP will attempt to use the environment variable defined by the operating system
-----------------------------
default = US
default if used on command line without a sub-option = environment |
pkzip25 -config -locale=germany
pkzip25 -add -locale=germany test.zip *.doc
pkzip25 -add -locale=environment test.zip *.doc |
add, extract, delete, test, view |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
locale
set the default PKZIP time and date settings to match your system time and date formats
configurable
(DOS, UNIX) |
no suboptions
-----------------------------
default = (time=12-Hour; date=MMDDYY) |
pkzip25 -config -locale
pkzip25 -add -locale test.zip *.doc |
add, extract, delete, test, view |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
lowercase
extracts file name(s) in lower case regardless of how it was originally archived
(UNIX) |
no suboptions
-----------------------------
no default value |
pkzip25 -extract -lowercase save.zip * |
extract |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
mask
remove file attributes of files within a .ZIP file or when extracting
note: you can only remove the attributes that have been stored, as defined by the attribute command
configurable
(DOS, OS/2) |
hidden - hidden attributes
system - system attributes
readonly - read-only attributes
none - no attributes (turns off attribute mask in the PKZIP Configurations Settings file for this instance only)
all - all attributes
-----------------------------
default (compress) = none
default (extract) = all
default if used on command line without a sub-option (compress and extract) = all |
pkzip25 -add -attr=hidden
-mask=hidden save.zip
pkzip25 -extract -mask=none save.zip
pkzip25 -config -mask=hidden
note: when you use the mask option with the configuration command, PKZIP prompts you to configure the mask default for add and/or extract operations |
add, extract |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
maximum
set the level of compression to the highest level, but lowest speed
configurable |
no suboptions
-----------------------------
no default value |
pkzip25 -add -max save.zip *.doc
pkzip25 -config -max |
add |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
more
pause after one screen of output and prompt to continue
configurable |
the number of rows of information you want to consist of a screen
-----------------------------
default = one screen of information |
pkzip25 -view -more=22 save.zip
pkzip25 -config -more
note: when you use the more option with the configuration command, PKZIP prompts you to configure the more default for add, extract, and/or view operations |
all commands |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
move
remove the files from the source drive after compression (files will reside only in .ZIP file)
configurable |
no suboptions
-----------------------------
no default value |
pkzip25 -add -move save.zip *.doc
pkzip25 -config -move
note: if the move option is enabled by default in the configuration file, PKZIP will display a confirmation prompt every time you attempt to modify the configuration file |
add |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
namesfx
specify a file name when converting to a self-extracting file |
a valid file name (e.g. filename.exe)
-----------------------------
no default value |
pkzip25 -sfx -namesfx=test.exe docs.zip |
sfx |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
nametype
specify the format in which you wish to extract file(s)
configurable
(OS/2) |
auto - auto-detection of file system and extraction format
short - files are extracted in 8+3 format
long - files are extracted in same format that they were originally added in
-----------------------------
default = auto
default if used on command line without a sub-option = short |
pkzip25 -extract -nametype=long test.zip /temp |
extract |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
noextended
suppress the storage of extended attribute information (excluding file permission attributes) when adding files or suppress the storage of file permission attributes when extracting files
note:by default PKZIP will suppress ownership (e.g. UID/GID) attributes on extraction; you may use the id option to preserve these attributes
configurable |
no suboptions
-----------------------------
no default value |
pkzip25 -add -noextended save.zip * |
add, extract |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
nofix
suppress the "attempt to fix" prompt if PKZIP encounters errors in a .ZIP file
configurable |
no suboptions
-----------------------------
no default value |
pkzip25 -add -nofix save.zip *.doc |
add, extract, delete, test, view |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
normal
set the level of compression to 5; for the best balance of compression and speed
configurable |
no suboptions
-----------------------------
no default value |
pkzip25 -add -normal save.zip
pkzip25 -config -normal |
add |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
nozipextension
suppress the adding of a .ZIP extension to the .ZIP file name
configurable |
no suboptions
-----------------------------
no default value |
pkzip25 -add -nozipextension file.ibm *.doc |
all commands |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
optionchar
set the option character to the specified ASCII character
configurable |
any valid single character
-----------------------------
default = - (dash) |
pkzip25 -opt=+ +add save.zip *.doc
pkzip25 -config -option=+ |
all commands |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
overwrite
determine whether or not to overwrite files on your hard drive with the files being extracted
configurable |
prompt - prompt every file individually on whether to overwrite a file that has the same name as the one being extracted
all - overwrite all files that have a corresponding file on the hard drive
never - never overwrite a file that has a corresponding file on the hard drive
-----------------------------
default = prompt
default if used on command line without a sub-option = all |
pkzip25 -ext -over=all save.zip |
extract |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
password
include a password with your .ZIP file
configurable |
your password, or no value
-----------------------------
no default value |
to include password in the command:
pkzip25 -add -pass=beowulf save.zip
to have PKZIP prompt you for a password "after" you type the command:
pkzip25 -add -pass save.zip |
add, extract, test |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
path
store directory path names for files within a .ZIP file
configurable |
current -stores the path from the current directory
root/full - store the entire path beginning at the root of the drive; also referred to as "full" path
specify - store the path as specified in your pkzip command
relative - store the directory path relative to the current working directory of the drive(s) specified (DOS)
none - no path information stored
-----------------------------
default = none
default if used on command line without a sub-option = current |
assuming in you are in "/temp":
pkzip25 -add -path=root save.zip docs/*
(the complete path is stored including "temp/docs/")
pkzip25 -add -path=current save.zip wp/docs/*
(the path stored would be "docs/wp") |
add |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
permission
restores and/or sets the mode of a file on extraction
(UNIX)
note: PKZIP will automatically restore read, write, and execute permission attributes (assuming they have been stored in the .ZIP file) on extraction; the permission option is only necessary if you wish to restore other attributes (e.g. Set user ID, Set Group ID, sticky bit) or modify permissions and/or other attributes, stored with the archived files, on extraction |
octal mode value
-----------------------------
no default value |
pkzip25 -extract -permission save.zip
in this example PKZIP will preserve all permissions as well as other attributes on extraction
pkzip25 -extract -permisssion=4111 save.zip *
in this example PKZIP will preserve and/or attempt to modify all permissions as well as other attributes on extraction
note: the permissions option can only add permissions; it cannot take away permissions from an existing mode setting; the noextended option used in conjunction with your umask setting may be used to suppress permission attributes |
extract |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
preview
preview the results of a set of commands or options without actually performing the task represented by that command/option |
no suboptions
-----------------------------
no default value |
pkzip25 -add -preview save.zip |
add |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
print
print a file within a .ZIP file
(DOS, OS/2) |
the print device use, for example, "lpt1"
-----------------------------
default = the default printer on your system |
pkzip25 -print=lpt1 save.zip readme.txt
if you do not specify a print device, the "default" printer is used |
stand-alone |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
recurse
search subdirectories for files to compress
configurable |
no suboptions
-----------------------------
no default value |
pkzip25 -add -rec save.zip addendum.doc
note: UNIX users should utilize the include option or place quotation marks around wildcard designations to bypass automatic wildcard expansion by the shell, which may restrict your pattern search |
add |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
sfx
create a self-extracting .ZIP file (.EXE file), or convert an existing .ZIP file to a .EXE file
configurable
note: for a listing of available self extractors, use the listsfxtypes option |
dosfull - create a DOS- formatted self-extractor
jrdos - create a DOS junior self-extractor
win16 - create a Windows 16-bit self-extractor
-----------------------------
default = (create an sfx native to the operating system) |
for a new .ZIP file:
pkzip25 -add -sfx save
to convert an existing .ZIP file:
pkzip25 -sfx save.zip |
add, stand-alone |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
shortname
convert .ZIP file name in long file name format to a DOS or equivalent "short" file name
note: PKZIP includes sub-options for both OS/2 and DOS because of the differences in the way each OS handles short file names
configurable |
dos - convert .ZIP file to a dos-equivalent short file name
os2 - convert .ZIP file to an -equivalent short file name
-----------------------------
no default value |
pkzip25 -add -short=dos save.zip |
add |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
silent
suppress all screen display output
configurable
note: errors and warnings are displayed whether the silent option is specified or not, however, prompts for other PKZIP operations are not displayed (e.g. Password) |
no suboptions
-----------------------------
no default value |
pkzip25 -add -silent save.zip *.doc
pkzip25 -config -silent
note: if the silent option is enabled by default in the configuration file, PKZIP will display a confirmation prompt every time you attempt to modify the configuration file |
all commands |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
sort
sort files within .ZIP file based on specific criteria (for example, by file size)
configurable
note: the crc and ratio sub-options will not work with the add command and sort option |
crc - sort by CRC value
date - sort by file date of file
extension - sort by file extension
name - sort alphabetically by name
natural - sort in the order that the file was compressed
ratio - sort by compression ratio
size - sort by the original, uncompressed size of the file ("length" in display)
none - do not sort (same as natural)
-----------------------------
default = natural
default if used on command line without a sub-option = name |
pkzip25 -add -sort=date save.zip *.doc
pkzip25 -config -sort=date
note: when you use the sort option with the configuration command, PKZIP prompts you to configure the mask default for add, extract, and/or view operations |
add, extract, test, view |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
span
forces disk spanning in the event that PKZIP is unable to detect the fact that destination directory is on removable media
note: the spanning process should proceed automatically; a command line option is usually not necessary to enable this feature
(DOS, OS/2) |
no suboptions
-----------------------------
no default value |
pkzip25 -add -span a:\save.zip *.doc |
add |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
speed
sets the level of compression to 1, which is the least but fastest compression
configurable |
no suboptions
-----------------------------
no default value |
pkzip25 -add -speed save.zip *.doc
pkzip25 -config -speed |
add |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
store
sets the level of compression to 0 (no compression), and only stores the files within the .ZIP file
configurable |
no suboptions
-----------------------------
no default value |
pkzip25 -add -store save.zip *.doc
pkzip25 -config -store |
add |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
temp
creates the temporary .ZIP file required by PKZIP, on specified drive
note: the temp option only works when updating an existing .ZIP file |
the drive and/or path.
e.g. C: or /root/temp
-----------------------------
no default value |
pkzip25 -add -temp=Z:\PUBLIC test.zip *.txt
this example updates the .ZIP file test.zip and uses the Z:\PUBLIC directory location for the temp file
pkzip25 -add -temp=/temp test.zip *.txt
this example updates the .ZIP file test.zip and uses the /temp directory location for the temp file
|
add |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
test
test the integrity of files within a .ZIP file
configurable |
all - all files in .ZIP file will be tested
freshen - only those files in the .ZIP file which already exist in the extract directory and that have a file modification date newer that the files already in the directory will be tested
update - files in the .ZIP file which already exist in the target directory and that are "newer" than those files and files that are "not" in the target directory will be tested
-----------------------------
default = all |
pkzip25 -test save.zip |
stand-alone |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
times
specify whether file access, creation, and modification times are to be preserved
(DOS, UNIX)
|
access - restores the time of last access to file(s) on extraction
modify - restores the time of last modification to file(s) on extraction
create - restores the time of creation to file(s) on extraction (DOS)
all - all file times are restored
none - file times are not restored
-------------------------------
default = none |
pkzip25 -extract -times=access save.zip |
extract |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
translate
analyze text files in a .ZIP file and if necessary translate the carriage return/newline sequence for compatibility with a specified operating system
(UNIX) |
none - no translation is performed on text files
dos - translates text files so lines end with a return/newline pair as per the DOS standard
mac - translates text files so lines end with a single carriage return as per the MacOS standard
unix - translates text files so lines end with a single newline as per the UNIX (i.e. POSIX) standard
-------------------------------
default = none
default if used on command line without a sub-option = native operating system compatibility translation |
pkzip25 -extract -translate=unix save.zip |
extract |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
version
determine the version of PKZIP you are running
note: PKZIP also returns the version number to the shell by way of setting the error level; the version number value is passed directly to the shell and as such is not viewable by the user |
major - returns the major version number of the release
minor - returns the minor number of the release (e.g. - if the version number is 2.5.1, the value returned is 5)
step - returns the step, or patch value. (e.g. - if the version is 2.04.01, the step value returned is 1)
-----------------------------
default = major |
pkzip25 -version |
stand-alone |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
view
display information about the files within a .ZIP file, for example, the compressed size of a file
configurable |
brief - present information in the most compact manner
details - present information in the most detailed manner
normal - present information in the normal manner
-----------------------------
default = normal |
pkzip25 -view save.zip |
stand-alone |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
volume
store/restore the volume label with the .ZIP file
configurable
(DOS, OS/2) |
a drive letter (for example, C)
-----------------------------
default = no volume label
default if used on command line without a sub-option = current drive |
pkzip25 -add -volume=C save.zip *.docs |
add, extract |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
warning
pause after every warning, and prompt you to continue or not
configurable |
no suboptions
-----------------------------
no default value |
pkzip25 -ext -warn save.zip * |
add, extract, test, view |
Name/Description: |
Value(s): |
Example usage: |
Used with: |
zipdate
set the file modification date of the .ZIP file
configurable |
newest - set to the date of the "newest" file within the .ZIP file
oldest - set to the date of the "oldest" file within the .ZIP file
retain - retain the original date of the .ZIP file (the date on which the .ZIP file was created)
none - disable the .ZIP file date in the config file, and set the .ZIP date as the last modification date
-----------------------------
default = the current date
default if used on command line without a sub-option = retain |
pkzip25 -add=update
-zipdate=retain save.zip *.txt |
add |