Append a record to the end of a text file: Difference between revisions
Append a record to the end of a text file (view source)
Revision as of 03:56, 8 August 2023
, 9 months agoInitial FutureBasic task solution added
(Initial FutureBasic task solution added) |
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Line 1,591:
| <tt>record</tt> || ASCII text || default <abbr title="run-time library">RTL</abbr> || ☑ || ☐ || ☐
|}
=={{header|FutureBasic}}==
<syntaxhighlight lang="futurebasic">
local fn AppendRecordToFile( pwStr as CFStringRef, url as CFURLRef ) as BOOL
ErrorRef err = NULL
BOOL success = YES
CFDataRef pwData = fn StringData( pwStr, NSUTF8StringEncoding )
FileHandleRef fh = fn FileHandleForWritingToURL( url, @err )
if ( err )
success = fn FileManagerFileExistsAtURL( url )
if success == NO then fn FileManagerCreateFileAtURL( url, pwData, NULL ) : success = YES : exit fn
end if
success = fn FileHandleSeekToEnd( fh, NULL, @err )
if success == NO then print fn ErrorLocalizedDescription( err ) : exit fn
success = fn FileHandleWriteData( fh, pwData, @err )
if success == NO then print fn ErrorLocalizedDescription( err ) : exit fn
success = fn FileHandleClose( fh, @err )
if success == NO then print fn ErrorLocalizedDescription( err ) : exit fn
end fn = success
local fn ReadFileRecords( url as CFURLRef )
ErrorRef err = NULL
CFDataRef pwData = fn DataWithContentsOfURL( url, NSDataReadingMappedIfSafe, @err )
if err then print fn ErrorLocalizedDescription( err ) : exit fn
print fn StringWithData( pwData, NSUTF8StringEncoding )
end fn
local fn ProcessRecords
BOOL success = NO
CFURLRef desktopURL = fn FileManagerURLForDirectory( NSDesktopDirectory, NSUserDomainMask )
CFURLRef url = fn URLByAppendingPathComponent( desktopURL, @"passwords.txt" )
CFArrayRef pwRecords = @[@"account:password:UID:GID:fullname,office,extension,homephone,email:directory:shell\n",¬
@"jsmith:x:1001:1000:Joe Smith,Room 1007,(234)555-8917,(234)555-0077,jsmith@rosettacode.org:/home/jsmith:/bin/bash\n",¬
@"jdoe:x:1002:1000:Jane Doe,Room 1004,(234)555-8914,(234)555-0044,jdoe@rosettacode.org:/home/jdoe:/bin/bash\n"]
NSUInteger i, count = len(pwRecords)
for i = 0 to count - 1
success = fn AppendRecordToFile( pwRecords[i], url )
if success then printf @"Record appended to file." else printf @"Failed to append record."
next
fn ReadFileRecords( url )
end fn
fn ProcessRecords
HandleEvents
</syntaxhighlight>
{{output}}
<pre>
Record appended to file.
Record appended to file.
Record appended to file.
account:password:UID:GID:fullname,office,extension,homephone,email:directory:shell
jsmith:x:1001:1000:Joe Smith,Room 1007,(234)555-8917,(234)555-0077,jsmith@rosettacode.org:/home/jsmith:/bin/bash
jdoe:x:1002:1000:Jane Doe,Room 1004,(234)555-8914,(234)555-0044,jdoe@rosettacode.org:/home/jdoe:/bin/bash
</pre>
=={{header|Go}}==
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