/////////////////////////////////////////////////////////////////////////////
-/** The various values for the path format: this mainly affects the path
+/**
+ The various values for the path format: this mainly affects the path
separator but also whether or not the path has the drive part
(as under Windows).
};
-/** The kind of normalization to do with the file name: these values can be
+/**
+ The kind of normalization to do with the file name: these values can be
or'd together to perform several operations at once.
See wxFileName::Normalize() for more info.
*/
enum wxPathNormalize
{
- wxPATH_NORM_ENV_VARS = 0x0001, //!< replace env vars with their values.
- wxPATH_NORM_DOTS = 0x0002, //!< squeeze all .. and . and prepend cwd.
- wxPATH_NORM_TILDE = 0x0004, //!< Unix only: replace ~ and ~user.
- wxPATH_NORM_CASE = 0x0008, //!< if case insensitive => tolower.
- wxPATH_NORM_ABSOLUTE = 0x0010, //!< make the path absolute.
- wxPATH_NORM_LONG = 0x0020, //!< make the path the long form.
- wxPATH_NORM_SHORTCUT = 0x0040, //!< resolve the shortcut, if it is a shortcut.
+ //! Replace environment variables with their values.
+ //! wxFileName understands both Unix and Windows (but only under Windows) environment
+ //! variables expansion: i.e. @c "$var", @c "$(var)" and @c "${var}" are always understood
+ //! and in addition under Windows @c "%var%" is also.
+ wxPATH_NORM_ENV_VARS = 0x0001,
+
+ wxPATH_NORM_DOTS = 0x0002, //!< Squeeze all @c ".." and @c "." and prepend the current working directory.
+ wxPATH_NORM_TILDE = 0x0004, //!< Replace @c "~" and @c "~user" (Unix only).
+ wxPATH_NORM_CASE = 0x0008, //!< If the platform is case insensitive, make lowercase the path.
+ wxPATH_NORM_ABSOLUTE = 0x0010, //!< Make the path absolute.
+ wxPATH_NORM_LONG = 0x0020, //!< Expand the path to the "long" form (Windows only).
+ wxPATH_NORM_SHORTCUT = 0x0040, //!< Resolve the shortcut, if it is a shortcut (Windows only).
+
+ //! A value indicating all normalization flags except for @c wxPATH_NORM_CASE.
wxPATH_NORM_ALL = 0x00ff & ~wxPATH_NORM_CASE
};
/**
@class wxFileName
- wxFileName encapsulates a file name. This class serves two purposes: first, it
- provides the functions to split the file names into components and to recombine
- these components in the full file name which can then be passed to the OS file
- functions (and @ref overview_filefunctions "wxWidgets functions" wrapping them).
+ wxFileName encapsulates a file name.
+
+ This class serves two purposes: first, it provides the functions to split the
+ file names into components and to recombine these components in the full file
+ name which can then be passed to the OS file functions
+ (and @ref group_funcmacro_file "wxWidgets functions" wrapping them).
Second, it includes the functions for working with the files itself. Note that
to change the file data you should use wxFile class instead.
wxFileName provides functions for working with the file attributes.
@li wxFileName::AssignCwd()
@li wxFileName::AssignDir()
@li wxFileName::AssignHomeDir()
+ @li wxFileName::AssignTempFileName()
@li wxFileName::DirName()
@li wxFileName::FileName()
@li wxFileName::operator=()
@see GetCwd()
*/
- static void AssignCwd(const wxString& volume = wxEmptyString);
+ void AssignCwd(const wxString& volume = wxEmptyString);
/**
Sets this file name object to the given directory name.
/**
The function calls CreateTempFileName() to create a temporary file
and sets this object to the name of the file.
+
If a temporary file couldn't be created, the object is put into
- an invalid state (see IsOk())
+ an invalid state (see IsOk()).
*/
- void AssignTempFileName(const wxString& prefix,
- wxFile* fileTemp = NULL);
+ void AssignTempFileName(const wxString& prefix);
+
+ /**
+ The function calls CreateTempFileName() to create a temporary
+ file name and open @a fileTemp with it.
+
+ If the file couldn't be opened, the object is put into
+ an invalid state (see IsOk()).
+ */
+ void AssignTempFileName(const wxString& prefix, wxFile* fileTemp);
+
+ /**
+ The function calls CreateTempFileName() to create a temporary
+ file name and open @a fileTemp with it.
+
+ If the file couldn't be opened, the object is put into
+ an invalid state (see IsOk()).
+ */
+ void AssignTempFileName(const wxString& prefix, wxFFile* fileTemp);
/**
Reset all components to default, uninitialized state.
*/
void ClearExt();
+ //@{
/**
Returns a temporary file name starting with the given @e prefix.
If the @a prefix is an absolute path, the temporary file is created in this
*/
static wxString CreateTempFileName(const wxString& prefix,
wxFile* fileTemp = NULL);
+ static wxString CreateTempFileName(const wxString& prefix,
+ wxFFile* fileTemp = NULL);
+ //@}
/**
Returns @true if the directory with this name exists.
The possible flags values are:
- - @b wxPATH_GET_VOLUME
+ - @b wxPATH_GET_VOLUME:
Return the path with the volume (does nothing for the filename formats
without volumes), otherwise the path without volume part is returned.
@see GetPathSeparators()
*/
- static wxChar GetPathSeparator(wxPathFormat format = wxPATH_NATIVE);
+ static wxUniChar GetPathSeparator(wxPathFormat format = wxPATH_NATIVE);
/**
Returns the string containing all the path separators for this format.
not be read (because e.g. the file is locked by another process) the returned
value is ::wxInvalidSize.
*/
- wxULongLong GetSize();
+ wxULongLong GetSize() const;
/**
Returns the size of the file If the file does not exist or its size could
not be read (because e.g. the file is locked by another process) the returned
value is ::wxInvalidSize.
*/
- const static wxULongLong GetSize(const wxString& filename);
+ static wxULongLong GetSize(const wxString& filename);
/**
Returns the directory used for temporary files.
In other words, it returns the file name which should be used to access
this file if the current directory were pathBase.
- @param pathBase.
+ @param pathBase
The directory to use as root, current directory is used by default
@param format
The file name format, native by default
Creates a directory.
@param perm
- The permissions for the newly created directory
+ The permissions for the newly created directory.
+ See the ::wxPosixPermissions enumeration for more info.
@param flags
If the flags contain @c wxPATH_MKDIR_FULL flag, try to create each
directory in the path and also don't return an error if the target
@return Returns @true if the directory was successfully created, @false
otherwise.
*/
- bool Mkdir(int perm = 0777, int flags = 0);
+ bool Mkdir(int perm = wxS_DIR_DEFAULT, int flags = 0);
/**
Creates a directory.
@param dir
- the directory to create
- @param parm
- the permissions for the newly created directory
+ The directory to create
+ @param perm
+ The permissions for the newly created directory.
+ See the ::wxPosixPermissions enumeration for more info.
@param flags
- if the flags contain @c wxPATH_MKDIR_FULL flag, try to create each
+ If the flags contain @c wxPATH_MKDIR_FULL flag, try to create each
directory in the path and also don't return an error if the target
directory already exists.
@return Returns @true if the directory was successfully created, @false
otherwise.
*/
- static bool Mkdir(const wxString& dir, int perm = 0777,
+ static bool Mkdir(const wxString& dir, int perm = wxS_DIR_DEFAULT,
int flags = 0);
/**
@param flags
The kind of normalization to do with the file name. It can be
- any or-combination of the wxPathNormalize enumeration values.
+ any or-combination of the ::wxPathNormalize enumeration values.
@param cwd
If not empty, this directory will be used instead of current
working directory in normalization (see @c wxPATH_NORM_ABSOLUTE).
*/
void RemoveLastDir();
+ /**
+ If the path contains the value of the environment variable named @a envname
+ then this function replaces it with the string obtained from
+ wxString::Format(replacementFmtString, value_of_envname_variable).
+
+ This function is useful to make the path shorter or to make it dependent
+ from a certain environment variable.
+ Normalize() with @c wxPATH_NORM_ENV_VARS can perform the opposite of this
+ function (depending on the value of @a replacementFmtString).
+
+ The name and extension of this filename are not modified.
+
+ Example:
+ @code
+ wxFileName fn("/usr/openwin/lib/someFile");
+ fn.ReplaceEnvVariable("OPENWINHOME");
+ // now fn.GetFullPath() == "$OPENWINHOME/lib/someFile"
+ @endcode
+
+ @since 2.9.0
+
+ @return @true if the operation was successful (which doesn't mean
+ that something was actually replaced, just that ::wxGetEnv
+ didn't fail).
+ */
+ bool ReplaceEnvVariable(const wxString& envname,
+ const wxString& replacementFmtString = "$%s",
+ wxPathFormat format = wxPATH_NATIVE);
+
+ /**
+ Replaces, if present in the path, the home directory for the given user
+ (see ::wxGetHomeDir) with a tilde (~).
+
+ Normalize() with @c wxPATH_NORM_TILDE performs the opposite of this
+ function.
+
+ The name and extension of this filename are not modified.
+
+ @since 2.9.0
+
+ @return @true if the operation was successful (which doesn't mean
+ that something was actually replaced, just that ::wxGetHomeDir
+ didn't fail).
+ */
+ bool ReplaceHomeDir(wxPathFormat format = wxPATH_NATIVE);
+
+
/**
Deletes the specified directory from the file system.
*/
trailing dot, but empty. If you need to cope with such cases, you should use
@a hasExt instead of relying on testing whether @a ext is empty or not.
*/
- static void SplitPath(const wxString& fullpath, wxString* volume,
+ static void SplitPath(const wxString& fullpath,
+ wxString* volume,
wxString* path,
wxString* name,
wxString* ext,
- bool hasExt = NULL,
+ bool* hasExt = NULL,
wxPathFormat format = wxPATH_NATIVE);
static void SplitPath(const wxString& fullpath,
wxString* volume,
wxString* path,
wxString* name,
wxString* ext,
- wxPathFormat format = wxPATH_NATIVE);
+ wxPathFormat format);
static void SplitPath(const wxString& fullpath,
wxString* path,
wxString* name,
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