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Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/cli/fds/FDS.java')
-rw-r--r--BJC-Utils2/src/main/java/bjc/utils/cli/fds/FDS.java301
1 files changed, 0 insertions, 301 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/cli/fds/FDS.java b/BJC-Utils2/src/main/java/bjc/utils/cli/fds/FDS.java
deleted file mode 100644
index d94aae0..0000000
--- a/BJC-Utils2/src/main/java/bjc/utils/cli/fds/FDS.java
+++ /dev/null
@@ -1,301 +0,0 @@
-package bjc.utils.cli.fds;
-
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.InputStreamReader;
-import java.io.PrintStream;
-import java.util.Collection;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-
-import bjc.utils.cli.CommandHelp;
-import bjc.utils.cli.GenericHelp;
-import bjc.utils.cli.fds.FDSState.InputMode;
-import bjc.utils.funcutils.StringUtils;
-import bjc.utils.ioutils.Block;
-import bjc.utils.ioutils.BlockReader;
-import bjc.utils.ioutils.PushbackBlockReader;
-
-import com.ibm.icu.text.BreakIterator;
-
-import static bjc.utils.ioutils.BlockReaders.*;
-
-/**
- * Runs a FDS (FDiskScript) interface.
- *
- * This is a rudimentary console interface inspired heavily by FDisk's interface
- * style.
- *
- * Commands are denoted by a single character, but can invoke submodes.
- *
- * @author bjculkin
- *
- */
-public class FDS {
- private static SimpleFDSMode<?> miscMode;
-
- static {
- miscMode = new SimpleFDSMode<>("MSC");
- configureMiscMode();
- }
-
- private static void configureMiscMode() {
- GenericHelp loadScriptHelp = new GenericHelp("load-script\tLoad a script from a file", "");
- miscMode.addCommand("X", FDS::loadScript, loadScriptHelp);
-
- GenericHelp quitProgramHelp = new GenericHelp("quit-program\tQuit the program", "");
- miscMode.addCommand("Q", (state) -> state.modes.drop(state.modes.size()), quitProgramHelp);
-
- GenericHelp inlineInputHelp = new GenericHelp("inline-input\tProvide data input inline with commands",
- "");
- miscMode.addCommand("I", (state) -> {
- if(state.mode == InputMode.CHORD) {
- state.mode = InputMode.INLINE;
- } else if(state.mode == InputMode.INLINE) {
- state.mode = InputMode.CHORD;
- } else {
- state.printer.printf("? MNV\n");
- }
- }, inlineInputHelp);
-
- GenericHelp dataMacroHelp = new GenericHelp("input-macro\tDefine a macro for providing data", "");
- miscMode.addCommand("i", (state) -> createMacro(state, state.dataMacros), dataMacroHelp);
-
- GenericHelp comMacroHelp = new GenericHelp("command-macro\tDefine a macro for providing commands", "");
- miscMode.addCommand("c", (state) -> createMacro(state, state.commandMacros), comMacroHelp);
- }
-
- private static void createMacro(FDSState<?> state, Map<String, List<Block>> macroStore) {
- PushbackBlockReader source = state.datain;
-
- String macroName;
- List<Block> macroBody = new LinkedList<>();
-
- state.dataPrompter.accept("Enter macro name: ");
- Block blk = source.next();
-
- String blkContents = blk.contents.trim();
-
- BreakIterator charBreaker = BreakIterator.getCharacterInstance();
- charBreaker.setText(blkContents);
-
- macroName = blkContents.substring(0, charBreaker.next());
-
- state.dataPrompter.accept("Enter macro body (. to end body)");
- while(source.hasNext()) {
- blk = source.next();
-
- blkContents = blk.contents.trim();
-
- if(blkContents.equals(".")) break;
-
- macroBody.add(new Block(blk.blockNo, blkContents, blk.startLine, blk.endLine));
- }
-
- macroStore.put(macroName, macroBody);
-
- state.dataPrompter.accept(state.defaultPrompt);
- }
-
- /**
- * Run a provided FDS mode until it is exited or there is no more input.
- *
- * @param state
- * The initial state for the mode.
- *
- * @return The final state of the mode.
- *
- * @throws FDSException
- * If something went wrong during mode execution.
- */
- public static <S> S runFDS(FDSState<S> state) throws FDSException {
- BlockReader blockSource = state.comin;
-
- while(blockSource.hasNext() && !state.modes.empty()) {
- Block comBlock = blockSource.next();
-
- handleCommandString(comBlock, state);
- }
-
- return state.state;
- }
-
- private static <S> void handleCommandString(Block comBlock, FDSState<S> state) throws FDSException {
- String comString = comBlock.contents.trim();
- BreakIterator charBreaker = BreakIterator.getCharacterInstance();
- charBreaker.setText(comString);
-
- switch(state.mode) {
- case INLINE:
- if(comString.contains(" ")) {
- handleInlineCommand(comString.split(" "), state, comBlock);
- break;
- }
- case CHORD:
- if(StringUtils.graphemeCount(comString) > 1) {
- chordCommand(comBlock, state, comString);
- break;
- }
- case NORMAL:
- handleCommand(comString.substring(0, charBreaker.next()), state);
- break;
- default:
- throw new FDSException(String.format("Unknown input mode '%s'", state.mode));
- }
- }
-
- private static <S> void handleInlineCommand(String[] commands, FDSState<S> state, Block comBlock)
- throws FDSException {
- boolean dataInput = false;
-
- for(int i = 0; i < commands.length; i++) {
- String strang = commands[i].trim();
-
- if(dataInput) {
- if(strang.equals(";")) {
- dataInput = false;
- } else {
- Block dataBlock = new Block(comBlock.blockNo + i, strang, comBlock.startLine,
- comBlock.endLine);
-
- state.datain.addBlock(dataBlock);
- }
- } else {
- chordCommand(comBlock, state, strang);
-
- dataInput = true;
- }
- }
- }
-
- private static <S> void chordCommand(Block comBlock, FDSState<S> state, String comString) throws FDSException {
- PushbackBlockReader source = state.comin;
-
- BreakIterator charBreaker = BreakIterator.getCharacterInstance();
- charBreaker.setText(comString);
-
- int lastPos = charBreaker.first();
-
- while(charBreaker.next() != BreakIterator.DONE && lastPos < comString.length()) {
- String c = comString.substring(lastPos, charBreaker.current());
-
- Block newCom = new Block(comBlock.blockNo + 1, c, comBlock.startLine, comBlock.startLine);
-
- source.addBlock(newCom);
-
- lastPos = charBreaker.current();
- }
- }
-
- @SuppressWarnings("unchecked")
- private static <S> void handleCommand(String com, FDSState<S> state) throws FDSException {
- if(state.modes.empty()) return;
-
- PrintStream printer = state.printer;
-
- /*
- * Handle built-in commands over user commands.
- */
- switch(com) {
- case "x":
- if(state.mode == InputMode.CHORD) {
- state.mode = InputMode.NORMAL;
- } else if(state.mode == InputMode.NORMAL) {
- state.mode = InputMode.CHORD;
- } else {
- printer.println("? MNV\n");
- }
- break;
- case "q":
- FDSMode<S> md = state.modes.pop();
- printer.printf("!< %s\n", md.getName());
- break;
- case "m":
- helpSummary(printer, state);
- break;
- case "M":
- /*
- * We'll see if this cast actually causes any issues.
- *
- * None of the commands in misc. mode should depend on
- * the state type, so it shouldn't matter.
- */
- state.modes.push((FDSMode<S>) miscMode);
- printer.printf("!> MSC\n");
- break;
- case "@":
- state.modes.push(state.dataMacroMode);
- printer.printf("!> IDM\n");
- break;
- case "#":
- state.modes.push(state.comMacroMode);
- printer.printf("!> ICM\n");
- break;
- default:
- FDSMode<S> curMode = state.modes.top();
-
- if(curMode.hasSubmode(com)) {
- FDSMode<S> mode = curMode.getSubmode(com);
-
- state.modes.push(mode);
- printer.printf("!> %s\n", mode.getName());
- } else if(curMode.hasCommand(com)) {
- curMode.getCommand(com).run(state);
- } else {
- printer.printf("? UBC '%s'\n", com);
- }
- }
- }
-
- private static <S> void loadScript(FDSState<S> state) {
- state.dataPrompter.accept("Enter a filename: ");
-
- String fileName = state.datain.next().contents.split(" ")[0];
-
- PrintStream printer = state.printer;
-
- try {
- FileInputStream fis = new FileInputStream(fileName);
-
- BlockReader reader = simple("\\R", new InputStreamReader(fis));
-
- state.comin = pushback(serial(reader, state.comin));
- state.datain = pushback(serial(reader, state.datain));
- } catch(FileNotFoundException fnfex) {
- printer.printf("? FNF '%s'\n", fileName);
- }
-
- state.dataPrompter.accept(state.defaultPrompt);
- }
-
- private static <S> void helpSummary(PrintStream printer, FDSState<S> state) {
- FDSMode<S> mode = state.modes.top();
-
- printer.printf("Help for mode %s:\n", mode.getName());
-
- for(String bound : mode.registeredChars()) {
- Collection<CommandHelp> help = mode.getHelp(bound);
-
- if(help.size() > 1) {
- for(CommandHelp hlp : help) {
- printer.printf("\t%s\t- %s\n", bound, hlp.getSummary());
- }
-
- printer.println();
- } else {
- CommandHelp hlp = help.iterator().next();
-
- printer.printf("\t%s\t- %s\n", bound, hlp.getSummary());
- }
- }
-
- printer.printf("\nHelp for global commands:\n");
- printer.printf("\tx\t- chord mode\tread each character as a seperate command\n");
- printer.printf("\tq\t- exit mode\texit the current submode\n");
- printer.printf("\tm\t- show help\tshow this help message\n");
- printer.printf("\tM\t- misc. mode\tsubmode with misc. commands\n");
- printer.printf("\t@\t- invoke data macro\tinvoke bound data macros\n");
- printer.printf("\t#\t- invoke command macro\tinvoke bound command macros\n\n");
- }
-} \ No newline at end of file
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