import java.io.IOException;
+import tim.prune.config.Config;
+
/**
* Class to manage interfaces to external tools, like exiftool
*/
public abstract class ExternalTools
{
-
- /**
- * Attempt to call Povray to see if it's installed / available in path
- * @return true if found, false otherwise
- */
- public static boolean isPovrayInstalled()
- {
- return check("povray");
- }
+ /** Constant for Exiftool */
+ public static final int TOOL_EXIFTOOL = 0;
+ /** Constant for Gpsbabel */
+ public static final int TOOL_GPSBABEL = 1;
+ /** Constant for Gnuplot */
+ public static final int TOOL_GNUPLOT = 2;
+ /** Config keys in order that the tools are defined above */
+ private static final String[] CONFIG_KEYS = {Config.KEY_EXIFTOOL_PATH, Config.KEY_GPSBABEL_PATH, Config.KEY_GNUPLOT_PATH};
+ /** Verification flags for the tools in the order defined above */
+ private static final String[] VERIFY_FLAGS = {"-v", "-V", "-V"};
/**
- * Attempt to call Exiftool to see if it's installed / available in path
- * @return true if found, false otherwise
+ * Check if the selected tool is installed
+ * @param inToolNum number of tool, from constants
+ * @return true if selected tool is installed
*/
- public static boolean isExiftoolInstalled()
+ public static boolean isToolInstalled(int inToolNum)
{
- return check("exiftool -v");
- }
-
- /**
- * Attempt to call gpsbabel to see if it's installed / available in path
- * @return true if found, false otherwise
- */
- public static boolean isGpsbabelInstalled()
- {
- return check("gpsbabel -V");
+ switch (inToolNum) {
+ case TOOL_EXIFTOOL:
+ case TOOL_GPSBABEL:
+ case TOOL_GNUPLOT:
+ String toolPath = Config.getConfigString(CONFIG_KEYS[inToolNum]);
+ if (toolPath != null && toolPath.length() > 0) {
+ return check(toolPath + " " + VERIFY_FLAGS[inToolNum]);
+ }
+ }
+ // Not found
+ return false;
}
/**
- * Attempt to call gnuplot to see if it's installed / available in path
- * @return true if found, false otherwise
+ * Check if the selected tool is installed using the given path
+ * @param inToolNum number of tool, from constants
+ * @param inPath selected path to use instead of configured one
+ * @return true if selected tool is installed
*/
- public static boolean isGnuplotInstalled()
+ public static boolean isToolInstalled(int inToolNum, String inPath)
{
- return check(Config.getGnuplotPath() + " -V");
+ if (inPath == null || inPath.equals("")) {return false;}
+ switch (inToolNum) {
+ case TOOL_EXIFTOOL:
+ case TOOL_GPSBABEL:
+ case TOOL_GNUPLOT:
+ return check(inPath + " " + VERIFY_FLAGS[inToolNum]);
+ }
+ // Not found
+ return false;
}
/**