X-Git-Url: http://git.nikiroo.be/?p=fanfix.git;a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Ffanfix%2FMain.java;h=10bccec650d7e4f9f33073502f553860e5f4229a;hp=30febd336d2d94f9d6e2c9257dd11726888213b8;hb=d011400048cae6884f0d94c320498429b45fb48a;hpb=3727aae2b0516c5ed5366cde29544565f1d6c6b0 diff --git a/src/be/nikiroo/fanfix/Main.java b/src/be/nikiroo/fanfix/Main.java index 30febd3..10bccec 100644 --- a/src/be/nikiroo/fanfix/Main.java +++ b/src/be/nikiroo/fanfix/Main.java @@ -11,6 +11,7 @@ import be.nikiroo.fanfix.data.Story; import be.nikiroo.fanfix.output.BasicOutput; import be.nikiroo.fanfix.output.BasicOutput.OutputType; import be.nikiroo.fanfix.reader.BasicReader; +import be.nikiroo.fanfix.reader.BasicReader.ReaderType; import be.nikiroo.fanfix.supported.BasicSupport; import be.nikiroo.fanfix.supported.BasicSupport.SupportType; @@ -20,68 +21,180 @@ import be.nikiroo.fanfix.supported.BasicSupport.SupportType; * @author niki */ public class Main { + private enum MainAction { + IMPORT, EXPORT, CONVERT, READ, READ_URL, LIST, HELP, SET_READER + } + /** * Main program entry point. *

* Known environment variables: *

+ *

+ *

* * @param args - *
    - *
  1. --import [URL]: import into library
  2. --export [id] - * [output_type] [target]: export story to target
  3. - * --convert [URL] [output_type] [target]: convert URL into - * target
  4. --read [id]: read the given story from the - * library
  5. --read-url [URL]: convert on the fly and read - * the story, without saving it
  6. --list: list the stories - * present in the library
    7. - *
+ * see method description */ public static void main(String[] args) { - int exitCode = 255; + String urlString = null; + String luid = null; + String typeString = null; + String chapString = null; + String target = null; + String readerTypeString = null; + MainAction action = null; + Boolean plusInfo = null; + + boolean noMoreActions = false; + + int exitCode = 0; + for (int i = 0; exitCode == 0 && i < args.length; i++) { + // Action (--) handling: + if (!noMoreActions && args[i].startsWith("--")) { + if (args[i].equals("--")) { + noMoreActions = true; + } else { + try { + action = MainAction.valueOf(args[i].substring(2) + .toUpperCase().replace("-", "_")); + } catch (Exception e) { + Instance.syserr(new IllegalArgumentException( + "Unknown action: " + args[i], e)); + exitCode = 255; + } + } - if (args.length > 0) { - String action = args[0]; - if (action.equals("--import")) { - if (args.length > 1) { - exitCode = imprt(args[1]); + continue; + } + + switch (action) { + case IMPORT: + if (urlString == null) { + urlString = args[i]; + } else { + exitCode = 255; + } + break; + case EXPORT: + if (luid == null) { + luid = args[i]; + } else if (typeString == null) { + typeString = args[i]; + } else if (target == null) { + target = args[i]; + } else { + exitCode = 255; + } + break; + case CONVERT: + if (urlString == null) { + urlString = args[i]; + } else if (typeString == null) { + typeString = args[i]; + } else if (target == null) { + target = args[i]; + } else if (plusInfo == null) { + if ("+info".equals(args[i])) { + plusInfo = true; + } else { + exitCode = 255; + } + } else { + exitCode = 255; } - } else if (action.equals("--export")) { - if (args.length > 3) { - exitCode = export(args[1], args[2], args[3]); + break; + case LIST: + if (typeString == null) { + typeString = args[i]; + } else { + exitCode = 255; } - } else if (action.equals("--convert")) { - if (args.length > 3) { - exitCode = convert( - args[1], - args[2], - args[3], - args.length > 4 ? args[4].toLowerCase().equals( - "+info") : false); + break; + case READ: + if (luid == null) { + luid = args[i]; + } else if (chapString == null) { + chapString = args[i]; + } else { + exitCode = 255; } - } else if (action.equals("--list")) { - exitCode = list(args.length > 1 ? args[1] : null); - } else if (action.equals("--read-url")) { - if (args.length > 1) { - exitCode = read(args[1], args.length > 2 ? args[2] : null, - false); + break; + case READ_URL: + if (urlString == null) { + urlString = args[i]; + } else if (chapString == null) { + chapString = args[i]; + } else { + exitCode = 255; } - } else if (action.equals("--read")) { - if (args.length > 1) { - exitCode = read(args[1], args.length > 2 ? args[2] : null, - true); + break; + case HELP: + exitCode = 255; + break; + case SET_READER: + if (readerTypeString == null) { + readerTypeString = args[i]; + } else { + exitCode = 255; } + break; + } + } + + if (exitCode != 255) { + switch (action) { + case IMPORT: + exitCode = imprt(urlString); + break; + case EXPORT: + exitCode = export(urlString, typeString, target); + break; + case CONVERT: + exitCode = convert(urlString, typeString, target, + plusInfo == null ? false : plusInfo); + break; + case LIST: + exitCode = list(typeString); + break; + case READ: + exitCode = read(luid, chapString, true); + break; + case READ_URL: + exitCode = read(urlString, chapString, false); + break; + case HELP: + syntax(true); + exitCode = 0; + break; + case SET_READER: + exitCode = setReaderType(readerTypeString); + break; } } if (exitCode == 255) { - syntax(); + syntax(false); } if (exitCode != 0) { @@ -120,14 +233,14 @@ public class Main { /** * Import the given resource into the {@link Library}. * - * @param sourceString + * @param urlString * the resource to import * * @return the exit return code (0 = success) */ - private static int imprt(String sourceString) { + private static int imprt(String urlString) { try { - Story story = Instance.getLibrary().imprt(getUrl(sourceString)); + Story story = Instance.getLibrary().imprt(getUrl(urlString)); System.out.println(story.getMeta().getLuid() + ": \"" + story.getMeta().getTitle() + "\" imported."); } catch (IOException e) { @@ -141,7 +254,7 @@ public class Main { /** * Export the {@link Story} from the {@link Library} to the given target. * - * @param sourceString + * @param urlString * the story LUID * @param typeString * the {@link OutputType} to use @@ -150,8 +263,7 @@ public class Main { * * @return the exit return code (0 = success) */ - private static int export(String sourceString, String typeString, - String target) { + private static int export(String urlString, String typeString, String target) { OutputType type = OutputType.valueOfNullOkUC(typeString); if (type == null) { Instance.syserr(new Exception(trans(StringId.OUTPUT_DESC, @@ -160,7 +272,7 @@ public class Main { } try { - Story story = Instance.getLibrary().imprt(new URL(sourceString)); + Story story = Instance.getLibrary().imprt(new URL(urlString)); Instance.getLibrary().export(story.getMeta().getLuid(), type, target); } catch (IOException e) { @@ -202,7 +314,7 @@ public class Main { * @param story * the LUID of the {@link Story} in the {@link Library} or * the {@link Story} {@link URL} - * @param chap + * @param chapString * which {@link Chapter} to read (starting at 1), or NULL to get * the {@link Story} description * @param library @@ -211,7 +323,7 @@ public class Main { * * @return the exit return code (0 = success) */ - private static int read(String story, String chap, boolean library) { + private static int read(String story, String chapString, boolean library) { try { BasicReader reader = BasicReader.getReader(); if (library) { @@ -220,8 +332,14 @@ public class Main { reader.setStory(getUrl(story)); } - if (chap != null) { - reader.read(Integer.parseInt(chap)); + if (chapString != null) { + try { + reader.read(Integer.parseInt(chapString)); + } catch (NumberFormatException e) { + Instance.syserr(new IOException( + "Chapter number cannot be parsed: " + chapString, e)); + return 2; + } } else { reader.read(); } @@ -236,11 +354,11 @@ public class Main { /** * Convert the {@link Story} into another format. * - * @param sourceString + * @param urlString * the source {@link Story} to convert * @param typeString * the {@link OutputType} to convert to - * @param filename + * @param target * the target file * @param infoCover * TRUE to also export the cover and info file, even if the given @@ -248,13 +366,13 @@ public class Main { * * @return the exit return code (0 = success) */ - private static int convert(String sourceString, String typeString, - String filename, boolean infoCover) { + private static int convert(String urlString, String typeString, + String target, boolean infoCover) { int exitCode = 0; - String sourceName = sourceString; + String sourceName = urlString; try { - URL source = getUrl(sourceString); + URL source = getUrl(urlString); sourceName = source.toString(); if (source.toString().startsWith("file://")) { sourceName = sourceName.substring("file://".length()); @@ -273,12 +391,12 @@ public class Main { Story story = support.process(source); try { - filename = new File(filename).getAbsolutePath(); + target = new File(target).getAbsolutePath(); BasicOutput.getOutput(type, infoCover).process( - story, filename); + story, target); } catch (IOException e) { Instance.syserr(new IOException(trans( - StringId.ERR_SAVING, filename), e)); + StringId.ERR_SAVING, target), e)); exitCode = 5; } } else { @@ -315,27 +433,54 @@ public class Main { } /** - * Display the correct syntax of the program to the user. + * Display the correct syntax of the program to the user to stdout, or an + * error message if the syntax used was wrong on stderr. + * + * @param showHelp + * TRUE to show the syntax help, FALSE to show "syntax error" */ - private static void syntax() { - StringBuilder builder = new StringBuilder(); - for (SupportType type : SupportType.values()) { - builder.append(trans(StringId.ERR_SYNTAX_TYPE, type.toString(), - type.getDesc())); - builder.append('\n'); - } + private static void syntax(boolean showHelp) { + if (showHelp) { + StringBuilder builder = new StringBuilder(); + for (SupportType type : SupportType.values()) { + builder.append(trans(StringId.ERR_SYNTAX_TYPE, type.toString(), + type.getDesc())); + builder.append('\n'); + } - String typesIn = builder.toString(); - builder.setLength(0); + String typesIn = builder.toString(); + builder.setLength(0); - for (OutputType type : OutputType.values()) { - builder.append(trans(StringId.ERR_SYNTAX_TYPE, type.toString(), - type.getDesc())); - builder.append('\n'); - } + for (OutputType type : OutputType.values()) { + builder.append(trans(StringId.ERR_SYNTAX_TYPE, type.toString(), + type.getDesc())); + builder.append('\n'); + } - String typesOut = builder.toString(); + String typesOut = builder.toString(); - System.err.println(trans(StringId.ERR_SYNTAX, typesIn, typesOut)); + System.out.println(trans(StringId.HELP_SYNTAX, typesIn, typesOut)); + } else { + System.err.println(trans(StringId.ERR_SYNTAX)); + } + } + + /** + * Set the default reader type for this session only (it can be changed in + * the configuration file, too, but this value will override it). + * + * @param readerTypeString + * the type + */ + private static int setReaderType(String readerTypeString) { + try { + ReaderType readerType = ReaderType.valueOf(readerTypeString); + BasicReader.setDefaultReaderType(readerType); + return 0; + } catch (IllegalArgumentException e) { + Instance.syserr(new IOException("Unknown reader type: " + + readerTypeString, e)); + return 1; + } } }