// -*- C++-*-
/* lyx-filetool.h : tools functions for file/path handling
this file is part of LyX, the High Level Word Processor
- copyright (C) 1995-1997, Matthias Ettrich and the LyX Team
+ Copyright 1995-2001, Matthias Ettrich and the LyX Team
*/
#ifndef LYX_FILETOOL_H
#pragma interface
#endif
-#include <cstdio>
-#include <cstdlib>
-#include <fcntl.h>
-#include <cerrno>
-#include "error.h"
+#include <vector>
#include "LString.h"
-#include "support/lstrings.h"
-
-/** A file class.
- Use this instead of FILE *, it gives a much better structure.
- It should prehaps do a bit more error checking than it does now.
- Currently it is a verbatim copy from p309 of Bjarne Stroupstrups
- The C++ Programming Language. + some additions.
- */
-class FilePtr {
-public:
- ///
- enum file_mode {
- read,
- write,
- update,
- truncate
- };
- ///
- FilePtr(string const & name, file_mode mode) {
- init();
- do_open(name, mode);
- }
- ///
- FilePtr(FILE * pp) { init(); p = pp; }
- ///
- ~FilePtr() { close(); }
-
- /** Use this if you want to rebind the FilePtr to another file.
- */
- FilePtr & reopen(string const & name, file_mode mode) {
- // close the file it it is already open
- close();
- // Now open the file.
- do_open(name, mode);
-
- return *this;
- }
- /** Close the file.
- Use this with some carefullness. After it has been used
- the FilePtr is unusable. Only use it if it is important
- that the file is closed before the FilePtr goes out
- of scope. */
- int close() {
- if (p) {
- int result = fclose(p);
- p = 0;
- return result;
- } else
- return 0;
- }
- /// automatic converson to FILE* if that is needed.
- operator FILE*() { return p; }
- ///
- FilePtr & operator=(FILE * f) { p=f; return *this;}
- ///
- FILE * operator()() { return p; }
-private:
- ///
- void do_open(string const & name, file_mode mode) {
- string modestr;
-
- switch(mode) {
- // do appropiate #ifdef here so support EMX
-#ifndef __EMX__
- case read: modestr = "r"; break;
- case write: modestr = "w"; break;
-#else
- case read: modestr = "rt"; break; // Can read both DOS & UNIX text files.
- case write: modestr = "w"; break; // Write UNIX text files.
-#endif
-
- case update: modestr = "r+"; break;
- case truncate: modestr = "w+"; break;
- }
- // Should probably be rewritten to use open(2)
- if((p = fopen(name.c_str(), modestr.c_str()))) {
- // file succesfully opened.
- if (fcntl(fileno(p),F_SETFD,FD_CLOEXEC) == -1) {
- p = 0;
- }
- } else {
- // we have an error let's check what it is.
- switch(errno) {
- case EINVAL:
- // Internal LyX error.
- lyxerr.print("FilePtr: Wrong parameter given to fopen.");
- break;
- default:
- // unknown error
- break;
- }
- }
- }
- ///
- void init() { p = 0; }
- ///
- FILE * p;
-};
///
-string CreateBufferTmpDir (string const & pathfor = string());
+string const CreateBufferTmpDir (string const & pathfor = string());
/// Creates directory. Returns true on succes.
bool createDirectory(string const & name, int permissions);
///
-string CreateLyXTmpDir (string const & deflt);
+string const CreateLyXTmpDir (string const & deflt);
///
int DestroyBufferTmpDir (string const & tmpdir);
If path entry begins with $$User/, use user_lyxdir.
Example: "$$User/doc;$$LyX/doc".
*/
-string FileOpenSearch (string const & path, string const & name,
+string const FileOpenSearch (string const & path, string const & name,
string const & ext = string());
/** Returns the real name of file name in directory path, with optional
The file is searched in the given path (unless it is an absolute
file name), first directly, and then with extension .ext (if given).
*/
-string FileSearch(string const & path, string const & name,
+string const FileSearch(string const & path, string const & name,
string const & ext = string());
+/// Returns a vector of all files in directory dir having extension ext.
+std::vector<string> const DirList(string const & dir,
+ string const & ext = string());
+
/** Is directory read only?
returns
- 1: dir writeable
- 0: not writeable
- -1: error- couldn't find out, or unsure
- */
-int IsDirWriteable (string const & path);
+ true: dir writeable
+ false: not writeable
+*/
+bool IsDirWriteable (string const & path);
/** Is a file readable ?
Returns true if the file `path' is readable.
\end{enumerate}
The third parameter `ext' is optional.
*/
-string LibFileSearch(string const & dir, string const & name,
+string const LibFileSearch(string const & dir, string const & name,
string const & ext = string());
/** Same as LibFileSearch(), but tries first to find an
internationalized version of the file by prepending $LANG_ to the
name
*/
-string i18nLibFileSearch(string const & dir, string const & name,
- string const & ext = string());
+string const
+i18nLibFileSearch(string const & dir, string const & name,
+ string const & ext = string());
///
-string GetEnv(string const & envname);
+string const GetEnv(string const & envname);
/// A helper function.
-string GetEnvPath(string const & name);
+string const GetEnvPath(string const & name);
///
bool PutEnv(string const & envstr);
///
bool PutEnvPath(string const & envstr);
-/// Substitutes spaces with underscores in filename (and path)
-string SpaceLess(string const & file);
+/// Substitutes active latex characters with underscores in filename
+string const MakeLatexName(string const & file);
-/** Returns an unique name to be used as a temporary file. If given,
- 'mask' should the prefix to the temporary file, the rest of the
- temporary filename will be made from the pid and three letters.
- */
-string TmpFileName(string const & dir = string(),
- string const & mask = "lyx_tmp");
-
-/// Is a filename/path absolute?
-bool AbsolutePath(string const & path);
+/// Put the name in quotes suitable for the current shell
+string const QuoteName(string const & file);
/// Add a filename to a path. Any path from filename is stripped first.
-string AddName(string const & path, string const & fname);
+string const AddName(string const & path, string const & fname);
/// Append sub-directory(ies) to path in an intelligent way
-string AddPath(string const & path, string const & path2);
+string const AddPath(string const & path, string const & path2);
/** Change extension of oldname to extension.
- If no_path is true, the path is stripped from the filename.
If oldname does not have an extension, it is appended.
If the extension is empty, any extension is removed from the name.
*/
-string ChangeExtension(string const & oldname, string const & extension,
- bool no_path);
+string const
+ChangeExtension(string const & oldname, string const & extension);
-/// Create absolute path. If impossible, don't do anything
-string ExpandPath(string const & path);
+/// Return the extension of the file (not including the .)
+string const GetExtension(string const & name);
-/// gets current working directory
-string GetCWD();
+/// Returns true is path is absolute
+bool AbsolutePath(string const & path);
+/// Create absolute path. If impossible, don't do anything
+string const ExpandPath(string const & path);
/** Convert relative path into absolute path based on a basepath.
If relpath is absolute, just use that.
If basepath doesn't exist use CWD.
*/
-string MakeAbsPath(string const & RelPath = string(),
- string const & BasePath = string());
+string const MakeAbsPath(string const & RelPath = string(),
+ string const & BasePath = string());
/** Creates a nice compact path for displaying. The parameter
threshold, if given, specifies the maximal length of the path.
*/
-string MakeDisplayPath(string const & path, unsigned int threshold=1000);
+string const
+MakeDisplayPath(string const & path,
+ unsigned int threshold = 1000);
/** Makes relative path out of absolute path.
If it is deeper than basepath,
different, then the absolute path will be used as relative path
WARNING: the absolute path and base path must really be absolute paths!!!
*/
-string MakeRelPath(string const & abspath, string const & basepath);
+string const
+MakeRelPath(string const & abspath, string const & basepath);
/// Strip filename from path name
-string OnlyPath(string const & fname);
+string const OnlyPath(string const & fname);
/// Normalize a path. Constracts path/../path
-string NormalizePath(string const & path);
+string const NormalizePath(string const & path);
/// Strips path from filename
-string OnlyFilename(string const & fname);
+string const OnlyFilename(string const & fname);
-/// Cleanup a path if necessary. Currently only useful with OS/2
-string CleanupPath(string const & path) ;
+/// Get the contents of a file as a huge string
+string const GetFileContents(string const & fname);
/** Check and Replace Environmentvariables ${NAME} in Path.
Replaces all occurences of these, if they are found in the
environment.
Variables are defined by Var := '${' [a-zA-Z_][a-zA-Z_0-9]* '}'
*/
-string ReplaceEnvironmentPath(string const & path);
+string const ReplaceEnvironmentPath(string const & path);
-/* Set Link to the path File Points to as a symbolic link.
- Return True if succesfull, False other wise */
+/* Set Link to the path file points to as a symbolic link.
+ Returns true if successful */
bool LyXReadLink(string const & file, string & Link);
+/// Uses kpsewhich to find tex files
+string const findtexfile(string const & fil, string const & format);
+
+/// remove the autosave-file and give a Message if it can't be done
+void removeAutosaveFile(string const & filename);
+
#endif
projects / lyx.git / blobdiff