X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=nucleus%2Flibrary%2Ffilesystem%2Ffilename.cpp;h=843b286cf099bf0fcdd0a1fbfe6e74933b2c7862;hb=cf3d63de321ae4a18860c4be8a968eb906ddd2fe;hp=81ca6f02f69d7abd04724e4877110f3e05ad4bdd;hpb=26e2a15bc99ae049324df5b61beb9e9ae17300d0;p=feisty_meow.git

diff --git a/nucleus/library/filesystem/filename.cpp b/nucleus/library/filesystem/filename.cpp
index 81ca6f02..843b286c 100644
--- a/nucleus/library/filesystem/filename.cpp
+++ b/nucleus/library/filesystem/filename.cpp
@@ -20,14 +20,14 @@
 #include <basis/byte_array.h>
 #include <basis/functions.h>
 #include <textual/parser_bits.h>
+#include <system_helper.h>
 
 #include <stdio.h>
 #include <sys/stat.h>
 #include <sys/types.h>
-#ifdef __UNIX__
+#if defined(__UNIX__) || defined(__GNU_WINDOWS__)
   #include <unistd.h>
-#endif
-#ifdef __WIN32__
+#else
   #include <io.h>
 #endif
 
@@ -43,13 +43,13 @@ class status_info : public stat
 
 namespace filesystem {
 
-#if defined(__WIN32__) || defined(__VMS__)
-  const char DEFAULT_SEPARATOR = '\\';
-#elif defined(__UNIX__)
+//#if defined(__WIN32__) || defined(__VMS__)
+//  const char DEFAULT_SEPARATOR = '\\';
+//#elif defined(__UNIX__)
   const char DEFAULT_SEPARATOR = '/';
-#else
-  #error "We have no idea what the default path separator is."
-#endif
+//#else
+//  #error "We have no idea what the default path separator is."
+//#endif
 
 const char *NO_PARENT_DEFAULT = ".";
   // used when no directory name can be popped off.
@@ -191,14 +191,24 @@ void filename::canonicalize()
   // on windows, we want to translate away from any cygwin or msys format into a more palatable
   // version that the rest of windows understands.
   // first, cygwin...
-  const astring CYGDRIVE_PATH = astring(astring(DEFAULT_SEPARATOR, 1) + "cygdrive"
-      + astring(DEFAULT_SEPARATOR, 1));
+//hmmm: make these into statics!
+  const astring CYGDRIVE_SENTINEL = "cygdrive";
+  const astring CYGDRIVE_PATH = astring(astring(DEFAULT_SEPARATOR, 1)
+      + CYGDRIVE_SENTINEL + astring(DEFAULT_SEPARATOR, 1));
+
   // must be at least as long as the string we're looking for, plus a drive letter afterwards.
-  if ( (length() > CYGDRIVE_PATH.length() + 1) && begins(CYGDRIVE_PATH) ) {
+  if ( (length() >= CYGDRIVE_PATH.length() + 1)
+      && separator(get(0))
+      && separator(get(CYGDRIVE_PATH.length() - 1))
+      && compare(CYGDRIVE_SENTINEL, 1, 
+          0, CYGDRIVE_SENTINEL.length(), true) ) {
     zap(0, CYGDRIVE_PATH.length() - 1);  // whack the cygdrive portion plus two slashes.
     insert(1, ":");  // add a colon after the imputed drive letter.
-LOG(astring("turned cygdrive string into: ") + *this);
+//LOG(astring("turned cygdrive path string into: ") + *this);
+  } else {
+//LOG(astring("path didn't match so left as: ") + *this);
   }
+
   // now we convert msys...
   if ( (length() >= 2) && (get(0) == DEFAULT_SEPARATOR)
         && textual::parser_bits::is_alpha(get(1)) ) {
@@ -216,9 +226,43 @@ LOG(astring("turned cygdrive string into: ") + *this);
       // then only on the near defunct windows platform.
       zap(0, 0);  // take off initial slash.
       insert(1, ":");  // add the obligatory colon.
-LOG(astring("turned msys string into: ") + *this);
+//LOG(astring("turned msys string into: ") + *this);
     }
   } 
+
+  // if we still have a unix style path here on windows, then there will be
+  // trouble when we pass that to the OS.  we are not using any cygwin or
+  // other virtualization libraries directly, so we can't rely on those to
+  // fix the path.  but if we built under something like cygwin, we should
+  // have stored the real dos-style location of the virtual unix root.  we
+  // will use that to replace the root '/' and this should fix most of that
+  // style of path.
+  bool inject_root = false;  // assume we don't need to do anything.
+
+//LOG(astring("before root injection: ") + raw());
+
+  // condition here just checks if the path is only the root.
+  if ( (length() == 1) && separator(get(0)) ) { inject_root = true; }
+
+//if (inject_root) LOG("decided to inject root since path is '/'.");
+
+  // condition is looking for first character being a slash, and second char as alphanumeric or dash or underscore.
+  // we will currently fail detecting freaky paths that don't start off with alphanumeric or one of that small set of special chars.
+  if ( (length() >= 2)
+      && separator(get(0)) 
+      && ( textual::parser_bits::is_alphanumeric(get(1)) || ('-' == get(1)) || ('_' == get(1)) ) ) { 
+    inject_root = true;
+//if (inject_root) LOG(astring("decided to inject root since path is compatible: ") + *this);
+  }
+
+//LOG(astring("after second phase root injection: ") + raw());
+
+  if (inject_root) {
+    // inject the actual path to the unix root in front, if we know it.
+    // if we don't know it, then a default path that's unlikely to work is idiotically plugged in.
+    insert(0, FEISTY_MEOW_VIRTUAL_UNIX_ROOT);
+//LOG(astring("turned cygdrive path string into: ") + raw());
+  }
 #endif
 
   // we don't crop the last separator if the name's too small.  for msdos