#ifndef OS_H
#define OS_H
-#include <string>
+#include "support/strfwd.h"
+#include <cstddef>
namespace lyx {
CMD_EXE
};
+enum io_channel {
+ STDIN = 0,
+ STDOUT,
+ STDERR
+};
+
+enum path_case {
+ CASE_UNCHANGED,
+ CASE_ADJUSTED
+};
+
/// Do some work just once.
void init(int argc, char * argv[]);
/// Returns the name of the NULL device (/dev/null, null).
std::string const & nulldev();
+/// Tells whether \p channel is connected to a terminal or not.
+bool is_terminal(io_channel channel);
+
/// Returns "/" on *nix, "C:/", etc on Windows.
std::string current_root();
/// Name of the python interpreter
std::string const python();
+///
+bool isFilesystemCaseSensitive();
+
/// Extract the path common to both @c p1 and @c p2. DBCS aware!
-std::string::size_type common_path(std::string const & p1, std::string const & p2);
+/// \p p1 and \p p2 are encoded in ucs4, \returns the index to the end of
+/// the last matching path component (the index may be pointing after the
+/// end of @c p1 or @c p2 if their last char is not the path separator).
+std::size_t common_path(docstring const & p1, docstring const & p2);
/// Converts a unix style path to host OS style.
+/// \p p and the return value are encoded in utf8.
std::string external_path(std::string const & p);
/// Converts a host OS style path to unix style.
+/// \p p and the return value are encoded in utf8.
std::string internal_path(std::string const & p);
/// Converts a unix style path list to host OS style.
+/// \p p and the return value are encoded in utf8.
std::string external_path_list(std::string const & p);
/// Converts a host OS style path list to unix style.
+/// \p p and the return value are encoded in utf8.
std::string internal_path_list(std::string const & p);
/**
* Converts a unix style path into a form suitable for inclusion in a LaTeX
* document.
+ * \p p is encoded in utf8.
* Caution: This function handles only the OS specific part of that task.
* Never use it directly, use lyx::support::latex_path instead.
*/
std::string latex_path(std::string const & p);
-/// Is the path absolute?
-bool is_absolute_path(std::string const & p);
+/// Checks if the format string is suitable on the OS
+bool is_valid_strftime(std::string const & p);
/** Returns a string suitable to be passed to popen when
* reading a file.
bool canAutoOpenFile(std::string const & ext, auto_open_mode const mode = VIEW);
/** View or edit a file with the default viewer or editor.
- * \param filename file to open
+ * \param filename file to open (encoded in utf8)
* \param mode open in VIEW or EDIT mode
* \returns whether or not the file is viewed (or edited) successfully.
*/
bool autoOpenFile(std::string const & filename, auto_open_mode const mode = VIEW);
-/** General font utilities.
- * FIXME: only MAC and WIN32 for now but it would be nice to convince
- * fontconfig to do the same for linux.
- */
-
-/// Add fonts to the font subsystem, must be called before Application
-/// is initialized.
-void addFontResources();
-
-/// Restore original font resources, must be called after Application
-/// is destroyed.
-void restoreFontResources();
+/** Resolves a path such that it does not contain '.', '..', or symbolic links.
+ * \warning the path must already be in the filesystem encoding.
+ * \returns the resolved path in utf8 encoding.
+ */
+std::string real_path(std::string const & path);
+
+/** Checks whether \param path starts with \param pre, accounting for case
+ * insensitive file systems.
+ */
+bool path_prefix_is(std::string const & path, std::string const & pre);
+
+/** Checks whether \param path starts with \param pre, accounting for case
+ * insensitive file systems. If true, the file system is case insensitive,
+ * and \param how == CASE_ADJUSTED, the case of the matching prefix in
+ * @c path is made equal to that of @c pre.
+ */
+bool path_prefix_is(std::string & path, std::string const & pre, path_case how = CASE_UNCHANGED);
} // namespace os
} // namespace support