Use *.* to select all files in the file selection dialog on Windows. Using shortcuts...

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

diff --git a/src/support/filetools.cpp b/src/support/filetools.cpp
index aa9e8429b968333d15ca1b05bf96b39162e56cce..e460efcf2f45b2d44e58ecc39e93ec7444e9c759 100644 (file)
--- a/src/support/filetools.cpp
+++ b/src/support/filetools.cpp
@@ -200,12 +200,12 @@ FileName const fileSearch(string const & path, string const & name,
                return fullname;
        if (ext.empty())
                // We are done.
-               return mode == allow_unreadable ? fullname : FileName();
+               return mode == may_not_exist ? fullname : FileName();
        // Only add the extension if it is not already the extension of
        // fullname.
        if (getExtension(fullname.absFilename()) != ext)
                fullname = FileName(addExtension(fullname.absFilename(), ext));
-       if (fullname.isReadableFile() || mode == allow_unreadable)
+       if (fullname.isReadableFile() || mode == may_not_exist)
                return fullname;
        return FileName();
 }
@@ -375,6 +375,10 @@ string const onlyPath(string const & filename)
 // Convert relative path into absolute path based on a basepath.
 // If relpath is absolute, just use that.
 // If basepath is empty, use CWD as base.
+// Note that basePath can be a relative path, in the sense that it may
+// not begin with "/" (e.g.), but it should NOT contain such constructs
+// as "/../".
+// FIXME It might be nice if the code didn't simply assume that.
 FileName const makeAbsPath(string const & relPath, string const & basePath)
 {
        FileName relative_path(relPath);
@@ -403,6 +407,15 @@ FileName const makeAbsPath(string const & relPath, string const & basePath)
        string rTemp = tempRel;
        string temp;
 
+       // Check for a leading "~"
+       // Split by first /
+       rTemp = split(rTemp, temp, '/');
+       if (temp == "~") {
+               tempBase = package().home_dir().absFilename();
+               tempRel = rTemp;
+       }
+
+       rTemp = tempRel;
        while (!rTemp.empty()) {
                // Split by next /
                rTemp = split(rTemp, temp, '/');
@@ -410,15 +423,22 @@ FileName const makeAbsPath(string const & relPath, string const & basePath)
                if (temp == ".") continue;
                if (temp == "..") {
                        // Remove one level of TempBase
-                       string::difference_type i = tempBase.length() - 2;
-                       if (i < 0)
-                               i = 0;
+                       if (tempBase.length() <= 1) {
+                               //this is supposed to be an absolute path, so...
+                               tempBase = "/";
+                               continue;
+                       }
+                       //erase a trailing slash if there is one
+                       if (suffixIs(tempBase, "/"))
+                               tempBase.erase(tempBase.length() - 1, string::npos);
+
+                       string::size_type i = tempBase.length() - 1;
                        while (i > 0 && tempBase[i] != '/')
                                --i;
                        if (i > 0)
                                tempBase.erase(i, string::npos);
                        else
-                               tempBase += '/';
+                               tempBase = '/';
                } else if (temp.empty() && !rTemp.empty()) {
                                tempBase = os::current_root() + rTemp;
                                rTemp.erase();