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-rw-r--r--src/eu/equalparts/cardbase/standalone/CardbaseCLI.java83
1 files changed, 47 insertions, 36 deletions
diff --git a/src/eu/equalparts/cardbase/standalone/CardbaseCLI.java b/src/eu/equalparts/cardbase/standalone/CardbaseCLI.java
index e0f5433..a8b11ba 100644
--- a/src/eu/equalparts/cardbase/standalone/CardbaseCLI.java
+++ b/src/eu/equalparts/cardbase/standalone/CardbaseCLI.java
@@ -17,6 +17,7 @@ import eu.equalparts.cardbase.data.Card;
import eu.equalparts.cardbase.data.CardbaseManager;
import eu.equalparts.cardbase.data.FullCardSet;
import eu.equalparts.cardbase.data.CardSet;
+import eu.equalparts.cardbase.utils.MTGUniverse;
/**
* This provides a lightweight CLI for interacting with cardbase files.
@@ -24,18 +25,16 @@ import eu.equalparts.cardbase.data.CardSet;
* @author Eduardo Pedroni
*/
public class CardbaseCLI {
-
+
/**
* Enum type to store actions.
*
* @author Eduardo Pedroni
*/
private enum Action {
-
ADD, REMOVE;
public Card card;
public Integer count;
-
/**
* Sets both fields at once.
*
@@ -49,6 +48,10 @@ public class CardbaseCLI {
}
/**
+ * Location of the help file.
+ */
+ private static final String HELP_FILE_PATH = "/help";
+ /**
* The last action performed by the user.
*/
private Action lastAction = null;
@@ -61,7 +64,7 @@ public class CardbaseCLI {
*/
private CardbaseManager cardbaseManager;
/**
- * Printed to the console when the user enter the help command.
+ * Printed to the console when the user enters the help command.
*/
private String help = "Not available, check project page on GitHub.";
/**
@@ -69,6 +72,11 @@ public class CardbaseCLI {
*/
private File cardbaseFile = null;
/**
+ * Debug flag is raised when the DEBUG environment variable is set. This causes additional
+ * information to be printed to the console.
+ */
+ private boolean debug = false;
+ /**
* Save flag is raised when cards are added or removed and causes a prompt to be shown
* if the user tries to exit with unsaved changed.
*/
@@ -84,19 +92,7 @@ public class CardbaseCLI {
* @param args the first argument is the cardbase file. Further arguments are ignored.
*/
public static void main(String... args) {
- try {
- new CardbaseCLI(args).startInterface();
- } catch (JsonParseException e) {
- System.out.println("Error: poorly formatted cardbase, check the syntax and try again.");
- // although the problem could also be with the upstream CardSetList json.
- e.printStackTrace();
- } catch (JsonMappingException e) {
- System.out.println("Error: unexpected fields found in cardbase, it may be from an old version?");
- e.printStackTrace();
- } catch (IOException e) {
- System.out.println("Error: something went wrong reading a file, abort...");
- e.printStackTrace();
- }
+ new CardbaseCLI(args).startInterface();
}
/**
@@ -105,19 +101,37 @@ public class CardbaseCLI {
* on the constructed object.
*
* @param args a list of arguments. Only the first argument is used, as a cardbase JSON.
- * @throws JsonParseException the file specified does not comply to JSON standards.
- * @throws JsonMappingException the file specified cannot be mapped to a {@code Cardbase} object.
- * @throws IOException something went wrong with the low-level I/O.
*/
- private CardbaseCLI(String... args) throws JsonParseException, JsonMappingException, IOException {
+ private CardbaseCLI(String... args) {
System.out.println("Welcome to Cardbase CLI!");
+ // set debug flag if we are debugging
+ if (System.getenv("CB_DEBUG") != null) {
+ System.out.println("Debug mode is on.");
+ debug = true;
+ }
+
// make the CardbaseManager
if (args.length > 0) {
File cardbaseFile = new File(args[0]);
if (cardbaseFile.exists() && cardbaseFile.isFile() && cardbaseFile.canRead()) {
System.out.println("Loading cardbase from \"" + args[0] + "\".");
- cardbaseManager = new CardbaseManager(cardbaseFile);
+ try {
+ cardbaseManager = new CardbaseManager(cardbaseFile);
+ } catch (JsonParseException e) {
+ System.out.println("Error: poorly formatted cardbase, check the syntax and try again.");
+ // although the problem could also be with the upstream CardSetList json.
+ if (debug) e.printStackTrace();
+ System.exit(1);
+ } catch (JsonMappingException e) {
+ System.out.println("Error: unexpected fields found in cardbase, it may be from an old version?");
+ if (debug) e.printStackTrace();
+ System.exit(1);
+ } catch (IOException e) {
+ System.out.println("Error: something went wrong reading cardbase file, abort...");
+ if (debug) e.printStackTrace();
+ System.exit(1);
+ }
} else {
System.out.println(args[0] + " appears to be invalid.");
System.exit(0);
@@ -128,7 +142,7 @@ public class CardbaseCLI {
}
// load help information
- InputStream is = CardbaseCLI.class.getResourceAsStream("/help");
+ InputStream is = CardbaseCLI.class.getResourceAsStream(HELP_FILE_PATH);
if (is != null) {
help = new Scanner(is).useDelimiter("\\Z").next();
} else {
@@ -178,7 +192,7 @@ public class CardbaseCLI {
}
} catch (IOException e) {
System.out.println("Error: something went wrong with stdin, exiting...");
- e.printStackTrace();
+ if (debug) e.printStackTrace();
}
}
@@ -217,10 +231,10 @@ public class CardbaseCLI {
savePrompt = false;
} catch (JsonGenerationException | JsonMappingException e) {
System.out.println("Error: something terrible happened to the internal cardbase data structure. Oops.");
- e.printStackTrace();
+ if (debug) e.printStackTrace();
} catch (IOException e) {
System.out.println("Error: lost contact with the output file, try again?");
- e.printStackTrace();
+ if (debug) e.printStackTrace();
}
}
} else {
@@ -244,8 +258,8 @@ public class CardbaseCLI {
* Print a list of valid set codes.
*/
public void sets() {
- for (CardSet set : cardbaseManager.getCardSetList()) {
- // CardSet has an overridden toString().
+ for (CardSet set : MTGUniverse.getCardSetList()) {
+ // CardSet has an overridden toString()
System.out.println(set);
}
}
@@ -258,7 +272,7 @@ public class CardbaseCLI {
public void set(String[] args) {
if (args.length > 0) {
try {
- selectedSet = cardbaseManager.getFullCardSet(args[0]);
+ selectedSet = MTGUniverse.getFullCardSet(args[0]);
// if the set code is invalid, null is returned
if (selectedSet != null) {
System.out.println("Selected set: " + selectedSet.getName() + ".");
@@ -269,16 +283,13 @@ public class CardbaseCLI {
}
} catch (JsonParseException e) {
System.out.println("Error: JSON fetched from upstream was not formatted properly.");
- e.printStackTrace();
- return;
+ if (debug) e.printStackTrace();
} catch (JsonMappingException e) {
System.out.println("Error: JSON fetched from upstream does not match the data structure used internally.");
- e.printStackTrace();
- return;
+ if (debug) e.printStackTrace();
} catch (IOException e) {
System.out.println("Error: JSON could not be fetched from upstream.");
- e.printStackTrace();
- return;
+ if (debug) e.printStackTrace();
}
} else {
System.out.println("Please enter a set code (use \"sets\" to see all valid set codes).");
@@ -442,7 +453,7 @@ public class CardbaseCLI {
} else {
System.out.println(card.name + " is not in the cardbase.");
}
-
+
}
/**
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 10:28:27 +0000