// 2) build_lyxdir (if not empty)
// 3) system_lyxdir
FileName const libFileSearch(string const & dir, string const & name,
- string const & ext, search_mode mode)
+ string const & ext, search_mode mode,
+ bool const only_global)
{
- FileName fullname = fileSearch(addPath(package().user_support().absFileName(), dir),
- name, ext, mode);
- if (!fullname.empty())
- return fullname;
+ FileName fullname;
+ if (!only_global) {
+ fullname = fileSearch(addPath(package().user_support().absFileName(), dir),
+ name, ext, mode);
+ if (!fullname.empty())
+ return fullname;
+ }
if (!package().build_support().empty())
fullname = fileSearch(addPath(package().build_support().absFileName(), dir),
}
+string const addPathName(std::string const & path, std::string const & fname)
+{
+ string const pathpart = onlyPath(fname);
+ string const namepart = onlyFileName(fname);
+ string newpath = path;
+ if (!pathpart.empty())
+ newpath = addPath(newpath, pathpart);
+ if (!namepart.empty())
+ newpath = addName(newpath, namepart);
+ return newpath;
+}
+
+
// Strips path from filename
string const onlyFileName(string const & fname)
{
// Search the string for ${VAR} and $VAR and replace VAR using getenv.
+// If VAR does not exist, ${VAR} and $VAR are left as is in the string.
string const replaceEnvironmentPath(string const & path)
{
+ if (!contains(path, '$'))
+ return path;
+
// ${VAR} is defined as
// $\{[A-Za-z_][A-Za-z_0-9]*\}
static string const envvar_br = "[$]\\{([A-Za-z_][A-Za-z_0-9]*)\\}";
string result = path;
while (1) {
smatch what;
+ bool brackets = true;
if (!regex_match(result, what, envvar_br_re)) {
+ brackets = false;
if (!regex_match(result, what, envvar_re))
break;
}
string env_var = getEnv(what.str(2));
+ if (env_var.empty()) {
+ // temporarily use alert/bell (0x07) in place of $
+ if (brackets)
+ env_var = "\a{" + what.str(2) + '}';
+ else
+ env_var = "\a" + what.str(2);
+ }
result = what.str(1) + env_var + what.str(3);
}
- return result;
+ return subst(result, '\a', '$');
} catch (exception const & e) {
LYXERR0("Something is very wrong: " << e.what());
return path;
FileName const findtexfile(string const & fil, string const & /*format*/,
bool const onlykpse)
{
- /* There is no problem to extend this function too use other
+ /* There is no problem to extend this function to use other
methods to look for files. It could be setup to look
in environment paths and also if wanted as a last resort
to a recursive find. One of the easier extensions would