text stringlengths 0 15.7k | source stringlengths 6 112 |
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_support's throwCommandError("File", handlerName, eText, eNumber, eFrom, eTo) | lns3.scpt |
script _NSStringEncodings | lns3.scpt |
set _list to {¬
{UTF8 encoding, current application's NSUTF8StringEncoding}, ¬ | lns3.scpt |
{UTF16 encoding, current application's NSUTF16StringEncoding}, ¬ | lns3.scpt |
{UTF16BE encoding, current application's NSUTF16BigEndianStringEncoding}, ¬ | lns3.scpt |
{UTF16LE encoding, current application's NSUTF16LittleEndianStringEncoding}, ¬ | lns3.scpt |
{UTF32 encoding, current application's NSUTF32StringEncoding}, ¬ | lns3.scpt |
{UTF32BE encoding, current application's NSUTF32BigEndianStringEncoding}, ¬ | lns3.scpt |
{UTF32LE encoding, current application's NSUTF32LittleEndianStringEncoding}, ¬ | lns3.scpt |
{ASCII encoding, current application's NSASCIIStringEncoding}, ¬ | lns3.scpt |
{ISO2022JP encoding, current application's NSISO2022JPStringEncoding}, ¬ | lns3.scpt |
{ISOLatin1 encoding, current application's NSISOLatin1StringEncoding}, ¬ | lns3.scpt |
{ISOLatin2 encoding, current application's NSISOLatin2StringEncoding}, ¬ | lns3.scpt |
{JapaneseEUC encoding, current application's NSJapaneseEUCStringEncoding}, ¬ | lns3.scpt |
{MacOSRoman encoding, current application's NSMacOSRomanStringEncoding}, ¬ | lns3.scpt |
{NonLossyASCII encoding, current application's NSNonLossyASCIIStringEncoding}, ¬ | lns3.scpt |
{ShiftJIS encoding, current application's NSShiftJISStringEncoding}, ¬ | lns3.scpt |
{Symbol encoding, current application's NSSymbolStringEncoding}, ¬ | lns3.scpt |
{WindowsCP1250 encoding, current application's NSWindowsCP1250StringEncoding}, ¬ | lns3.scpt |
{WindowsCP1251 encoding, current application's NSWindowsCP1251StringEncoding}, ¬ | lns3.scpt |
{WindowsCP1252 encoding, current application's NSWindowsCP1252StringEncoding}, ¬ | lns3.scpt |
{WindowsCP1253 encoding, current application's NSWindowsCP1253StringEncoding}, ¬ | lns3.scpt |
{WindowsCP1254 encoding, current application's NSWindowsCP1254StringEncoding}} | lns3.scpt |
set textEncoding to textEncoding as constant | lns3.scpt |
if aRef's item 1 is textEncoding then return aRef's item 2 | lns3.scpt |
on error number -1700 -- not a predefined constant, but hedge bets as it might be a raw NSStringEncoding number | lns3.scpt |
return textEncoding as integer | lns3.scpt |
on error number -1700 -- fall through | lns3.scpt |
_support's throwInvalidConstantParameter(textEncoding, "using") | lns3.scpt |
to read from file theFile as dataType : (text) using textEncoding : (UTF8 encoding) | lns3.scpt |
set posixPath to _support's asPOSIXPathParameter(theFile, "") | lns3.scpt |
set dataType to _support's asTypeParameter(dataType, "as") | lns3.scpt |
if dataType is text and textEncoding is not primary encoding then -- note: AS treats `text`, `string`, and `Unicode text` as synonyms when comparing for equality, which is a little bit problematic as StdAdds' `read` command treats `string` as 'primary encoding' and `Unicode text` as UTF16; passing `primary encoding` fo... | lns3.scpt |
set textEncoding to _NSStringEncodings's getEncoding(textEncoding) | lns3.scpt |
set {asocString, theError} to current application's NSString's stringWithContentsOfFile:posixPath encoding:textEncoding |error|:(specifier) | lns3.scpt |
if asocString is missing value then error (theError's localizedDescription() as text) number theError's code() from theFile to dataType | lns3.scpt |
set fh to open for access (posixPath as POSIX file) | lns3.scpt |
set theResult to read fh as dataType | lns3.scpt |
close access fh | lns3.scpt |
_error("read file", eText, eNumber, eFrom, eTo) | lns3.scpt |
end read from file | lns3.scpt |
to write to file theFile data theData as dataType : (text) using textEncoding : (UTF8 encoding) | lns3.scpt |
if dataType is text and textEncoding is not primary encoding then | lns3.scpt |
set asocString to current application's NSString's stringWithString:(_support's asTextParameter(theData, "data")) | lns3.scpt |
set {didSucceed, theError} to asocString's writeToFile:posixPath atomically:true encoding:textEncoding |error|:(specifier) | lns3.scpt |
if not didSucceed then | lns3.scpt |
error (theError's localizedDescription() as text) number theError's code() from theFile to dataType | lns3.scpt |
set fh to open for access (posixPath as POSIX file) with write permission | lns3.scpt |
set eof fh to 0 -- important: when overwriting an existing file, make sure its previous contents are erased first | lns3.scpt |
write theData to fh as dataType | lns3.scpt |
_error("write file", eText, eNumber, eFrom, eTo) | lns3.scpt |
end write to file | lns3.scpt |
to convert path filePath from fromFormat : (POSIX path format) to toFormat : (POSIX path format) -- brings a modicum of sanity to the horrible mess that is AppleScript's file path formats and file identifier types | lns3.scpt |
if (count {filePath} each text) = 0 then -- assume it's a file identifier object (alias, «class furl», etc) | lns3.scpt |
set posixPath to _support's asPOSIXPathParameter(filePath, "") | lns3.scpt |
else -- it's a text path in the user-specified format, so convert it to a standard POSIX path | lns3.scpt |
if fromFormat is POSIX path format then | lns3.scpt |
set posixPath to filePath | lns3.scpt |
else if fromFormat is HFS path format then -- caution: HFS path format is flawed and deprecated everywhere else in OS X (unlike POSIX path format, it can't distinguish between two volumes with the same name), but is still used by AS and a few older scriptable apps so must be supported | lns3.scpt |
set posixPath to POSIX path of (file filePath) | lns3.scpt |
else if fromFormat is file URL format then | lns3.scpt |
set asocURL to current application's |NSURL|'s URLWithString:filePath | lns3.scpt |
if asocURL is missing value or not asocURL's fileURL() then _support's throwInvalidParameter(filePath, "", text, "Not a file URL.") | lns3.scpt |
_support's throwInvalidConstantParameter(fromFormat, "from") | lns3.scpt |
if posixPath's length = 0 then _support's throwInvalidParameter(filePath, "", text, "Path can’t be empty.") | lns3.scpt |
if toFormat is POSIX path format then | lns3.scpt |
return posixPath | lns3.scpt |
else if toFormat is alias file object then -- returns object of type `alias` | lns3.scpt |
return posixPath as POSIX file as alias | lns3.scpt |
else if toFormat is POSIX file object then -- returns object of type `«class furl»` | lns3.scpt |
return posixPath as POSIX file | lns3.scpt |
else if toFormat is file specifier object then -- returns an _object specifier_ of type 'file'. Caution: unlike alias and «class furl» objects, this is not a true object but may be used by some applications; not to be confused with the deprecated `file specifier` type («class fss»), although it uses the same `file TEXT... | lns3.scpt |
return a reference to file (posixPath as POSIX file as text) of AppleScript | lns3.scpt |
else if toFormat is HFS path format then | lns3.scpt |
return posixPath as POSIX file as text | lns3.scpt |
else if toFormat is file URL format then | lns3.scpt |
set asocURL to current application's |NSURL|'s fileURLWithPath:posixPath | lns3.scpt |
if asocURL is missing value then _support's throwInvalidParameter(filePath, "", text "Can’t convert to file URL.") | lns3.scpt |
return (asocURL's absoluteString()) as text | lns3.scpt |
_support's throwInvalidConstantParameter(toFormat, "to") | lns3.scpt |
_error("convert path", eText, eNumber, eFrom, eTo) | lns3.scpt |
end convert path | lns3.scpt |
to normalize path filePath tilde expansion expandingTilde : (false) ¬ | lns3.scpt |
absolute expansion expandingRelative : (false) link expansion expandingSymlink : (false) | lns3.scpt |
set filePath to _support's asPOSIXPathParameter(filePath, "") | lns3.scpt |
if not _support's asBooleanParameter(expandingTilde, "tilde expansion") ¬ | lns3.scpt |
and filePath starts with "~" then set filePath to "./" & filePath -- Cocoa API *always* expands leading "~" character, which it really shouldn't as tilde expansion is a *nix shell-ism, not a POSIX path-ism, so prefix with "./" to prevent that | lns3.scpt |
if _support's asBooleanParameter(expandingRelative, "absolute expansion") ¬ | lns3.scpt |
and filePath does not start with "/" then set filePath to join path {current working directory, filePath} | lns3.scpt |
if _support's asBooleanParameter(expandingSymlink, "alias expansion") then | lns3.scpt |
return ((current application's NSString's stringWithString:filePath)'s stringByResolvingSymlinksInPath()) as text | lns3.scpt |
return ((current application's NSString's stringWithString:filePath)'s stringByStandardizingPath()) as text | lns3.scpt |
_error("normalize path", eText, eNumber, filePath, eTo) | lns3.scpt |
end normalize path | lns3.scpt |
to join path pathComponents using file extension fileExtension : ("") | lns3.scpt |
set subPaths to items of _support's asListParameter(pathComponents, "") | lns3.scpt |
if subPaths is {} then error | lns3.scpt |
repeat with aRef in subPaths | lns3.scpt |
set aRef's contents to _support's asPOSIXPathParameter(aRef's contents, "") | lns3.scpt |
_support's throwInvalidParameter(pathComponents, "", list, "Expected one or more text and/or file items.") | lns3.scpt |
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