Allow more then one rule file to be used in a single run.

7 files changed, 108 insertions, 40 deletions

diff --git a/src/CommandLineParser.cpp b/src/CommandLineParser.cpp
index 7e7658a..39f40d6 100644
--- a/src/CommandLineParser.cpp
+++ b/src/CommandLineParser.cpp
@@ -77,7 +77,8 @@ void CommandLineParser::Private::addDefinitions(const CommandLineOption * option
     for (int i=0; options[i].specification != 0; i++) {
         OptionDefinition definition;
         QString option = QString::fromLatin1(options[i].specification);
-        if (option.indexOf(QLatin1Char(',')) >= 0) {
+        // options with optional params are written as "--option required[, optional]
+        if (option.indexOf(QLatin1Char(',')) >= 0 && ( option.indexOf(QLatin1Char('[')) < 0 || option.indexOf(QLatin1Char(']')) < 0) ) {
             QStringList optionParts = option.split(QLatin1Char(','), QString::SkipEmptyParts);
             if (optionParts.count() != 2) {
                 qWarning() << "option definition '" << option << "' is faulty; only one ',' allowed";
diff --git a/src/CommandLineParser.h b/src/CommandLineParser.h
index 62c04bb..f5515d1 100644
--- a/src/CommandLineParser.h
+++ b/src/CommandLineParser.h
@@ -29,11 +29,13 @@ struct CommandLineOption {
      * <li>"-a, --all" </li>
      * <li>"--version" </li>
      * <li>"--type name" </li>
+     * <li>"--list item[,item]" </li>
      * <li>"-f, --format name [suffix] [foo]" </li> </ol>
      * Number 1 allows the user to either type -a or --all (or /A on Windows) to activate this option.
      * Number 2 allows the user to type --version to activate this option.
      * Number 3 requires the user to type a single argument after the option.
-     * Number 4 Allows the user to either use -f or --format, which is followed by one required argument
+     * Number 4 allows the user to use an option that takes a required argument and one or more optional ones
+     * Number 5 Allows the user to either use -f or --format, which is followed by one required argument
      *          and optionally 2 more arguments.
      */
     const char *specification;
diff --git a/src/main.cpp b/src/main.cpp
index 73d2378..7de7e45 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -69,7 +69,7 @@ QHash<QByteArray, QByteArray> loadIdentityMapFile(const QString &fileName)
 
 static const CommandLineOption options[] = {
     {"--identity-map FILENAME", "provide map between svn username and email"},
-    {"--rules FILENAME", "the rules file that determines what goes where"},
+    {"--rules FILENAME[,FILENAME]", "the rules file(s) that determines what goes where"},
     {"--add-metadata", "if passed, each git commit will have svn commit info"},
     {"--resume-from revision", "start importing at svn revision number"},
     {"--max-rev revision", "stop importing at svn revision number"},
@@ -114,8 +114,8 @@ int main(int argc, char **argv)
 
     QCoreApplication app(argc, argv);
     // Load the configuration
-    Rules rules(args->optionArgument(QLatin1String("rules")));
-    rules.load();
+    RulesList rulesList(args->optionArgument(QLatin1String("rules")));
+    rulesList.load();
 
     int resume_from = args->optionArgument(QLatin1String("resume-from")).toInt();
     int max_rev = args->optionArgument(QLatin1String("max-rev")).toInt();
@@ -126,7 +126,7 @@ int main(int argc, char **argv)
     int cutoff = resume_from ? resume_from : INT_MAX;
  retry:
     int min_rev = 1;
-    foreach (Rules::Repository rule, rules.repositories()) {
+    foreach (Rules::Repository rule, rulesList.allRepositories()) {
         Repository *repo = makeRepository(rule, repositories);
         if (!repo)
             return EXIT_FAILURE;
@@ -172,7 +172,7 @@ int main(int argc, char **argv)
 
     Svn::initialize();
     Svn svn(args->arguments().first());
-    svn.setMatchRules(rules.matchRules());
+    svn.setMatchRules(rulesList.allMatchRules());
     svn.setRepositories(repositories);
     svn.setIdentityMap(loadIdentityMapFile(args->optionArgument("identity-map")));
 
diff --git a/src/ruleparser.cpp b/src/ruleparser.cpp
index d8467ac..4ab8f08 100644
--- a/src/ruleparser.cpp
+++ b/src/ruleparser.cpp
@@ -22,6 +22,41 @@
 
 #include "ruleparser.h"
 
+RulesList::RulesList(const QString &filenames)
+  : m_filenames(filenames)
+{
+}
+
+RulesList::~RulesList() {}
+
+void RulesList::load()
+{
+    foreach(const QString filename, m_filenames.split(',') ) {
+        qDebug() << "Loading rules from:" << filename;
+        Rules *rules = new Rules(filename);
+        m_rules.append(rules);
+        rules->load();
+        m_allrepositories.append(rules->repositories());
+        QList<Rules::Match> matchRules = rules->matchRules();
+        m_allMatchRules.append( QList<Rules::Match>(matchRules));
+    }
+}
+
+const QList<Rules::Repository> RulesList::allRepositories() const
+{
+  return m_allrepositories;
+}
+
+const QList<QList<Rules::Match> > RulesList::allMatchRules() const
+{
+  return m_allMatchRules;
+}
+
+const QList<Rules*> RulesList::rules() const
+{
+  return m_rules;
+}
+
 Rules::Rules(const QString &fn)
     : filename(fn)
 {
diff --git a/src/ruleparser.h b/src/ruleparser.h
index e5cbaea..5d05d1c 100644
--- a/src/ruleparser.h
+++ b/src/ruleparser.h
@@ -80,8 +80,8 @@ public:
     Rules(const QString &filename);
     ~Rules();
 
-    QList<Repository> repositories();
-    QList<Match> matchRules();
+    const QList<Repository> repositories() const;
+    const QList<Match> matchRules() const;
 
     void load();
     QStringList readRules(const QString &filename) const;
@@ -92,6 +92,24 @@ private:
     QList<Match> m_matchRules;
 };
 
+class RulesList
+{
+public:
+  RulesList( const QString &filenames);
+  ~RulesList();
+
+  const QList<Rules::Repository> allRepositories() const;
+  const QList<QList<Rules::Match> > allMatchRules() const;
+  const QList<Rules*> rules() const;
+  void load();
+
+private:
+  QString m_filenames;
+  QList<Rules*> m_rules;
+  QList<Rules::Repository> m_allrepositories;
+  QList<QList<Rules::Match> > m_allMatchRules;
+};
+
 #ifndef QT_NO_DEBUG_STREAM
 class QDebug;
 QDebug operator<<(QDebug, const Rules::Match &);
diff --git a/src/svn.cpp b/src/svn.cpp
index 7298e08..c9b0f81 100644
--- a/src/svn.cpp
+++ b/src/svn.cpp
@@ -74,7 +74,7 @@ public:
 class SvnPrivate
 {
 public:
-    MatchRuleList matchRules;
+    QList<MatchRuleList> allMatchRules;
     RepositoryHash repositories;
     IdentityHash identities;
 
@@ -113,9 +113,9 @@ Svn::~Svn()
     delete d;
 }
 
-void Svn::setMatchRules(const MatchRuleList &matchRules)
+void Svn::setMatchRules(const QList<MatchRuleList> &allMatchRules)
 {
-    d->matchRules = matchRules;
+    d->allMatchRules = allMatchRules;
 }
 
 void Svn::setRepositories(const RepositoryHash &repositories)
@@ -370,7 +370,7 @@ class SvnRevision
 public:
     AprAutoPool pool;
     QHash<QString, Repository::Transaction *> transactions;
-    MatchRuleList matchRules;
+    QList<MatchRuleList> allMatchRules;
     RepositoryHash repositories;
     IdentityHash identities;
 
@@ -404,19 +404,19 @@ public:
     int exportDispatch(const char *path, const svn_fs_path_change_t *change,
                        const char *path_from, svn_revnum_t rev_from,
                        apr_hash_t *changes, const QString &current, const Rules::Match &rule,
-                       apr_pool_t *pool);
+                       const MatchRuleList &matchRules, apr_pool_t *pool);
     int exportInternal(const char *path, const svn_fs_path_change_t *change,
                        const char *path_from, svn_revnum_t rev_from,
-                       const QString &current, const Rules::Match &rule);
+                       const QString &current, const Rules::Match &rule, const MatchRuleList &matchRules);
     int recurse(const char *path, const svn_fs_path_change_t *change,
-                const char *path_from, svn_revnum_t rev_from,
+                const char *path_from, const MatchRuleList &matchRules, svn_revnum_t rev_from,
                 apr_hash_t *changes, apr_pool_t *pool);
 };
 
 int SvnPrivate::exportRevision(int revnum)
 {
     SvnRevision rev(revnum, fs, global_pool);
-    rev.matchRules = matchRules;
+    rev.allMatchRules = allMatchRules;
     rev.repositories = repositories;
     rev.identities = identities;
 
@@ -544,20 +544,33 @@ int SvnRevision::exportEntry(const char *key, const svn_fs_path_change_t *change
     if (is_dir)
         current += '/';
 
-    // find the first rule that matches this pathname
-    MatchRuleList::ConstIterator match = findMatchRule(matchRules, revnum, current);
-    if (match != matchRules.constEnd()) {
-        const Rules::Match &rule = *match;
-        return exportDispatch(key, change, path_from, rev_from, changes, current, rule, revpool);
+    //MultiRule: loop start
+    //Replace all returns with continue,
+    bool isHandled = false;
+    foreach ( const MatchRuleList matchRules, allMatchRules ) {
+        // find the first rule that matches this pathname
+        MatchRuleList::ConstIterator match = findMatchRule(matchRules, revnum, current);
+        if (match != matchRules.constEnd()) {
+            const Rules::Match &rule = *match;
+            if ( exportDispatch(key, change, path_from, rev_from, changes, current, rule, matchRules, revpool) == EXIT_FAILURE )
+                return EXIT_FAILURE;
+            isHandled = true;
+        } else if (is_dir && path_from != NULL) {
+            qDebug() << current << "is a copy-with-history, auto-recursing";
+            if ( recurse(key, change, path_from, matchRules, rev_from, changes, revpool) == EXIT_FAILURE )
+                return EXIT_FAILURE;
+            isHandled = true;
+        } else if (is_dir && change->change_kind == svn_fs_path_change_delete) {
+            qDebug() << current << "deleted, auto-recursing";
+            if ( recurse(key, change, path_from, matchRules, rev_from, changes, revpool) == EXIT_FAILURE )
+                return EXIT_FAILURE;
+            isHandled = true;
+        }
     }
-
-    if (is_dir && path_from != NULL) {
-        qDebug() << current << "is a copy-with-history, auto-recursing";
-        return recurse(key, change, path_from, rev_from, changes, revpool);
-    } else if (is_dir && change->change_kind == svn_fs_path_change_delete) {
-        qDebug() << current << "deleted, auto-recursing";
-        return recurse(key, change, path_from, rev_from, changes, revpool);
-    } else if (wasDir(fs, revnum - 1, key, revpool)) {
+    if ( isHandled ) {
+        return EXIT_SUCCESS;
+    }
+    if (wasDir(fs, revnum - 1, key, revpool)) {
         qDebug() << current << "was a directory; ignoring";
     } else if (change->change_kind == svn_fs_path_change_delete) {
         qDebug() << current << "is being deleted but I don't know anything about it; ignoring";
@@ -565,14 +578,13 @@ int SvnRevision::exportEntry(const char *key, const svn_fs_path_change_t *change
         qCritical() << current << "did not match any rules; cannot continue";
         return EXIT_FAILURE;
     }
-
     return EXIT_SUCCESS;
 }
 
 int SvnRevision::exportDispatch(const char *key, const svn_fs_path_change_t *change,
                                 const char *path_from, svn_revnum_t rev_from,
                                 apr_hash_t *changes, const QString &current,
-                                const Rules::Match &rule, apr_pool_t *pool)
+                                const Rules::Match &rule, const MatchRuleList &matchRules, apr_pool_t *pool)
 {
     //if(ruledebug)
     //  qDebug() << "rev" << revnum << qPrintable(current) << "matched rule:" << rule.lineNumber << "(" << rule.rx.pattern() << ")";
@@ -585,12 +597,12 @@ int SvnRevision::exportDispatch(const char *key, const svn_fs_path_change_t *cha
     case Rules::Match::Recurse:
         if(ruledebug)
             qDebug() << "rev" << revnum << qPrintable(current) << "matched rule:" << rule.info() << "  " << "recursing.";
-        return recurse(key, change, path_from, rev_from, changes, pool);
+        return recurse(key, change, path_from, matchRules, rev_from, changes, pool);
 
     case Rules::Match::Export:
         if(ruledebug)
             qDebug() << "rev" << revnum << qPrintable(current) << "matched rule:" << rule.info() << "  " << "exporting.";
-        if (exportInternal(key, change, path_from, rev_from, current, rule) == EXIT_SUCCESS)
+        if (exportInternal(key, change, path_from, rev_from, current, rule, matchRules) == EXIT_SUCCESS)
             return EXIT_SUCCESS;
         if (change->change_kind != svn_fs_path_change_delete) {
             if(ruledebug)
@@ -600,7 +612,7 @@ int SvnRevision::exportDispatch(const char *key, const svn_fs_path_change_t *cha
         // we know that the default action inside recurse is to recurse further or to ignore,
         // either of which is reasonably safe for deletion
         qWarning() << "deleting unknown path" << current << "; auto-recursing";
-        return recurse(key, change, path_from, rev_from, changes, pool);
+        return recurse(key, change, path_from, matchRules, rev_from, changes, pool);
     }
 
     // never reached
@@ -609,7 +621,7 @@ int SvnRevision::exportDispatch(const char *key, const svn_fs_path_change_t *cha
 
 int SvnRevision::exportInternal(const char *key, const svn_fs_path_change_t *change,
                                 const char *path_from, svn_revnum_t rev_from,
-                                const QString &current, const Rules::Match &rule)
+                                const QString &current, const Rules::Match &rule, const MatchRuleList &matchRules)
 {
     QString svnprefix, repository, branch, path;
     splitPathName(rule, current, &svnprefix, &repository, &branch, &path);
@@ -746,7 +758,7 @@ int SvnRevision::exportInternal(const char *key, const svn_fs_path_change_t *cha
 }
 
 int SvnRevision::recurse(const char *path, const svn_fs_path_change_t *change,
-                         const char *path_from, svn_revnum_t rev_from,
+                         const char *path_from, const MatchRuleList &matchRules, svn_revnum_t rev_from,
                          apr_hash_t *changes, apr_pool_t *pool)
 {
     svn_fs_root_t *fs_root = this->fs_root;
@@ -797,13 +809,13 @@ int SvnRevision::recurse(const char *path, const svn_fs_path_change_t *change,
         MatchRuleList::ConstIterator match = findMatchRule(matchRules, revnum, current);
         if (match != matchRules.constEnd()) {
             if (exportDispatch(entry, change, entryFrom.isNull() ? 0 : entryFrom.constData(),
-                               rev_from, changes, current, *match, dirpool) == EXIT_FAILURE)
+                               rev_from, changes, current, *match, matchRules, dirpool) == EXIT_FAILURE)
                 return EXIT_FAILURE;
         } else {
             qDebug() << current << "rev" << revnum
                      << "did not match any rules; auto-recursing";
             if (recurse(entry, change, entryFrom.isNull() ? 0 : entryFrom.constData(),
-                        rev_from, changes, dirpool) == EXIT_FAILURE)
+                        matchRules, rev_from, changes, dirpool) == EXIT_FAILURE)
                 return EXIT_FAILURE;
         }
     }
diff --git a/src/svn.h b/src/svn.h
index 10fd22c..5fb3245 100644
--- a/src/svn.h
+++ b/src/svn.h
@@ -33,7 +33,7 @@ public:
     Svn(const QString &pathToRepository);
     ~Svn();
 
-    void setMatchRules(const QList<Rules::Match> &matchRules);
+    void setMatchRules(const QList<QList<Rules::Match> > &matchRules);
     void setRepositories(const QHash<QString, Repository *> &repositories);
     void setIdentityMap(const QHash<QByteArray, QByteArray> &identityMap);