add onoff support for "inset-modify changetype xxx" in include inset

[lyx.git] / src / support / os_unix.cpp

diff --git a/src/support/os_unix.cpp b/src/support/os_unix.cpp
index 6ca1094fdd44118e65601251de86e085b2327848..2e6f9ba309c84bc583b6b07ea1cf029f98034004 100644 (file)
--- a/src/support/os_unix.cpp
+++ b/src/support/os_unix.cpp
@@ -17,7 +17,8 @@
 #include "support/FileName.h"
 #include "support/lstrings.h"
 
-#include <sys/stat.h>
+#include <limits.h>
+#include <stdlib.h>
 
 #ifdef __APPLE__
 #include <Carbon/Carbon.h>
@@ -54,8 +55,13 @@ docstring::size_type common_path(docstring const & p1, docstring const & p2)
        docstring::size_type i = 0;
        docstring::size_type const p1_len = p1.length();
        docstring::size_type const p2_len = p2.length();
+#ifdef __APPLE__
+       while (i < p1_len && i < p2_len && uppercase(p1[i]) == uppercase(p2[i]))
+               ++i;
+#else
        while (i < p1_len && i < p2_len && p1[i] == p2[i])
                ++i;
+#endif
        if ((i < p1_len && i < p2_len)
            || (i < p1_len && p1[i] != '/' && i == p2_len)
            || (i < p2_len && p2[i] != '/' && i == p1_len))
@@ -69,6 +75,49 @@ docstring::size_type common_path(docstring const & p1, docstring const & p2)
 }
 
 
+bool path_prefix_is(string const & path, string const & pre)
+{
+#ifdef __APPLE__
+       return path_prefix_is(const_cast<string &>(path), pre, CASE_UNCHANGED);
+#else
+       return prefixIs(path, pre);
+#endif
+}
+
+
+bool path_prefix_is(string & path, string const & pre, path_case how)
+{
+#ifdef __APPLE__
+       docstring const p1 = from_utf8(path);
+       docstring const p2 = from_utf8(pre);
+       docstring::size_type const p1_len = p1.length();
+       docstring::size_type const p2_len = p2.length();
+       docstring::size_type common_len = common_path(p1, p2);
+
+       if (p2[p2_len - 1] == '/' && p1_len != p2_len)
+               ++common_len;
+
+       if (common_len != p2_len)
+               return false;
+
+       if (how == CASE_ADJUSTED && !prefixIs(path, pre)) {
+               if (p1_len < common_len)
+                       path = to_utf8(p2.substr(0, p1_len));
+               else
+                       path = to_utf8(p2 + p1.substr(common_len,
+                                                       p1_len - common_len));
+       }
+
+       return true;
+#else
+       // silence compiler warnings
+       (void)how;
+
+       return prefixIs(path, pre);
+#endif
+}
+
+
 string external_path(string const & p)
 {
        return p;
@@ -129,6 +178,12 @@ string const & nulldev()
 }
 
 
+bool is_terminal(io_channel channel)
+{
+       return isatty(channel);
+}
+
+
 shell_type shell()
 {
        return UNIX;
@@ -218,18 +273,11 @@ bool autoOpenFile(string const & filename, auto_open_mode const mode)
 }
 
 
-bool isSameFile(string const & fileone, string const & filetwo)
+string real_path(string const & path)
 {
-       struct stat st1;
-       struct stat st2;
-
-       if (::stat(fileone.c_str(), &st1) == 0
-           && ::stat(filetwo.c_str(), &st2) == 0) {
-               return st1.st_ino == st2.st_ino && st1.st_dev == st2.st_dev;
-       }
-
-       // One or both files cannot be accessed.
-       return false;
+       char rpath[PATH_MAX + 1];
+       char * result = realpath(path.c_str(), rpath);
+       return FileName::fromFilesystemEncoding(result ? rpath : path).absFilename();
 }
 
 } // namespace os