X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Futil%2FFileUtils.java;h=e7d274c117fcb01c12901dedcfc728889c568d5d;hb=3fdc889794e3566af57628f0b6a308eb23886f96;hp=4d35cd2cca4ccc26a209551f41a9b1f0bfdf305d;hpb=2bb9cad4fa36d64cebbe09bc63732e8dbb4dcb32;p=jalview.git

diff --git a/src/jalview/util/FileUtils.java b/src/jalview/util/FileUtils.java
index 4d35cd2..e7d274c 100644
--- a/src/jalview/util/FileUtils.java
+++ b/src/jalview/util/FileUtils.java
@@ -1,3 +1,23 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *  
+ * Jalview is distributed in the hope that it will be useful, but 
+ * WITHOUT ANY WARRANTY; without even the implied warranty 
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+ * PURPOSE.  See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
 package jalview.util;
 
 import java.io.File;
@@ -36,6 +56,8 @@ public class FileUtils
           boolean allowSingleFilenameThatDoesNotExist)
   {
     pattern = substituteHomeDir(pattern);
+    String relativePattern = pattern.startsWith(File.separator) ? null
+            : pattern;
     List<File> files = new ArrayList<>();
     /*
      * For efficiency of the Files.walkFileTree(), let's find the longest path that doesn't need globbing.
@@ -60,7 +82,11 @@ public class FileUtils
     {
       String pS = pattern.substring(0, lastFS + 1);
       String rest = pattern.substring(lastFS + 1);
-      Path parentDir = Paths.get(pS).toAbsolutePath();
+      if ("".equals(pS))
+      {
+        pS = ".";
+      }
+      Path parentDir = Paths.get(pS);
       if (parentDir.toFile().exists())
       {
         try
@@ -130,26 +156,39 @@ public class FileUtils
   }
 
   /*
-   * This method returns the basename of the first --append or --open value. 
-   * Used primarily for substitutions in output filenames.
+   * This method returns the basename of File file
    */
   public static String getBasename(File file)
   {
+    return getBasenameOrExtension(file, false);
+  }
+
+  /*
+   * This method returns the extension of File file.
+   */
+  public static String getExtension(File file)
+  {
+    return getBasenameOrExtension(file, true);
+  }
+
+  public static String getBasenameOrExtension(File file, boolean extension)
+  {
     if (file == null)
       return null;
 
-    String basename = null;
+    String value = null;
     String filename = file.getName();
     int lastDot = filename.lastIndexOf('.');
     if (lastDot > 0) // don't truncate if starts with '.'
     {
-      basename = filename.substring(0, lastDot);
+      value = extension ? filename.substring(lastDot + 1)
+              : filename.substring(0, lastDot);
     }
     else
     {
-      basename = filename;
+      value = extension ? "" : filename;
     }
-    return basename;
+    return value;
   }
 
   /*
@@ -162,18 +201,94 @@ public class FileUtils
       return null;
 
     String dirname = null;
-    try
-    {
-      File p = file.getParentFile();
-      File d = new File(substituteHomeDir(p.getPath()));
-      dirname = d.getCanonicalPath();
-    } catch (IOException e)
+    File p = file.getParentFile();
+    if (p == null)
     {
-      Console.debug(
-              "Exception when getting dirname of '" + file.getPath() + "'",
-              e);
-      dirname = "";
+      p = new File(".");
     }
+    File d = new File(substituteHomeDir(p.getPath()));
+    dirname = d.getPath();
     return dirname;
   }
+
+  public static String convertWildcardsToPath(String value, String wildcard,
+          String dirname, String basename)
+  {
+    if (value == null)
+    {
+      return null;
+    }
+    StringBuilder path = new StringBuilder();
+    int lastFileSeparatorIndex = value.lastIndexOf(File.separatorChar);
+    int wildcardBeforeIndex = value.indexOf(wildcard);
+    if (lastFileSeparatorIndex > wildcard.length() - 1
+            && wildcardBeforeIndex < lastFileSeparatorIndex)
+    {
+      path.append(value.substring(0, wildcardBeforeIndex));
+      path.append(dirname);
+      path.append(value.substring(wildcardBeforeIndex + wildcard.length(),
+              lastFileSeparatorIndex + 1));
+    }
+    else
+    {
+      path.append(value.substring(0, lastFileSeparatorIndex + 1));
+    }
+    int wildcardAfterIndex = value.indexOf(wildcard,
+            lastFileSeparatorIndex);
+    if (wildcardAfterIndex > lastFileSeparatorIndex)
+    {
+      path.append(value.substring(lastFileSeparatorIndex + 1,
+              wildcardAfterIndex));
+      path.append(basename);
+      path.append(value.substring(wildcardAfterIndex + wildcard.length()));
+    }
+    else
+    {
+      path.append(value.substring(lastFileSeparatorIndex + 1));
+    }
+    return path.toString();
+  }
+
+  public static File getParentDir(File file)
+  {
+    if (file == null)
+    {
+      return null;
+    }
+    File parentDir = file.getAbsoluteFile().getParentFile();
+    return parentDir;
+  }
+
+  public static boolean checkParentDir(File file, boolean mkdirs)
+  {
+    if (file == null)
+    {
+      return false;
+    }
+    File parentDir = getParentDir(file);
+    if (parentDir.exists())
+    {
+      // already exists, nothing to do so nothing to worry about!
+      return true;
+    }
+
+    if (!mkdirs)
+    {
+      return false;
+    }
+
+    Path path = file.toPath();
+    for (int i = 0; i < path.getNameCount(); i++)
+    {
+      Path p = path.getName(i);
+      if ("..".equals(p.toString()))
+      {
+        Console.warn("Cautiously not running mkdirs on " + file.toString()
+                + " because the path to be made contains '..'");
+        return false;
+      }
+    }
+
+    return parentDir.mkdirs();
+  }
 }