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 50701eaeb13b0c17539c2fc64f2bd50348949c24..2e6f9ba309c84bc583b6b07ea1cf029f98034004 100644 (file)
--- a/src/support/os_unix.cpp
+++ b/src/support/os_unix.cpp
@@ -15,6 +15,10 @@
 #include "support/os.h"
 #include "support/docstring.h"
 #include "support/FileName.h"
+#include "support/lstrings.h"
+
+#include <limits.h>
+#include <stdlib.h>
 
 #ifdef __APPLE__
 #include <Carbon/Carbon.h>
@@ -36,13 +40,28 @@ string current_root()
 }
 
 
+bool isFilesystemCaseSensitive()
+{
+#ifdef __APPLE__
+       return false;
+#else
+       return true;
+#endif
+}
+
+
 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))
@@ -56,6 +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;
@@ -86,6 +148,23 @@ string latex_path(string const & p)
 }
 
 
+bool is_valid_strftime(string const & p)
+{
+       string::size_type pos = p.find_first_of('%');
+       while (pos != string::npos) {
+               if (pos + 1 == string::npos)
+                       break;
+               if (!containsOnly(p.substr(pos + 1, 1),
+                       "aAbBcCdDeEFgGhHIjklmMnOpPrRsStTuUVwWxXyYzZ%+"))
+                       return false;
+               if (pos + 2 == string::npos)
+                     break;
+               pos = p.find_first_of('%', pos + 2);
+       }
+       return true;
+}
+
+
 char const * popen_read_mode()
 {
        return "r";
@@ -99,6 +178,12 @@ string const & nulldev()
 }
 
 
+bool is_terminal(io_channel channel)
+{
+       return isatty(channel);
+}
+
+
 shell_type shell()
 {
        return UNIX;
@@ -187,6 +272,14 @@ bool autoOpenFile(string const & filename, auto_open_mode const mode)
 #endif
 }
 
+
+string real_path(string const & path)
+{
+       char rpath[PATH_MAX + 1];
+       char * result = realpath(path.c_str(), rpath);
+       return FileName::fromFilesystemEncoding(result ? rpath : path).absFilename();
+}
+
 } // namespace os
 } // namespace support
 } // namespace lyx