#include <config.h>
#include "HunspellChecker.h"
+#include "PersonalWordList.h"
#include "LyXRC.h"
#include "WordLangTuple.h"
#include "support/debug.h"
#include "support/docstring_list.h"
+#include "support/filetools.h"
+#include "support/Package.h"
#include "support/FileName.h"
#include "support/gettext.h"
#include "support/lassert.h"
#include <map>
#include <string>
+#include <vector>
using namespace std;
using namespace lyx::support;
namespace {
typedef map<std::string, Hunspell *> Spellers;
+typedef map<std::string, PersonalWordList *> LangPersonalWordList;
+
+typedef vector<WordLangTuple> IgnoreList;
} // anon namespace
+
struct HunspellChecker::Private
{
- Private() {}
-
+ Private();
~Private();
- Hunspell * addSpeller(string const & lang);
- Hunspell * speller(string const & lang);
-
+ void cleanCache();
+ void setUserPath(std::string path);
+ const string dictPath(int selector);
+ bool haveLanguageFiles(string const & hpath);
+ bool haveDictionary(Language const * lang, string & hpath);
+ bool haveDictionary(Language const * lang);
+ int numDictionaries() const;
+ Hunspell * addSpeller(Language const * lang, string & hpath);
+ Hunspell * addSpeller(Language const * lang);
+ Hunspell * speller(Language const * lang);
+ /// ignored words
+ bool isIgnored(WordLangTuple const & wl) const;
+ /// personal word list interface
+ void remove(WordLangTuple const & wl);
+ void insert(WordLangTuple const & wl);
+ bool learned(WordLangTuple const & wl);
/// the spellers
Spellers spellers_;
+ ///
+ IgnoreList ignored_;
+ ///
+ LangPersonalWordList personal_;
+ ///
+ std::string user_path_;
+
+ /// the location below system/user directory
+ /// there the aff+dic files lookup will happen
+ const string dictDirectory(void) const { return "dicts"; }
+ int maxLookupSelector(void) const { return 4; }
+ const string HunspellDictionaryName(Language const * lang) {
+ return lang->variety().empty()
+ ? lang->code()
+ : lang->code() + "-" + lang->variety();
+ }
+ const string osPackageDictDirectory(void) {
+ return "/usr/share/myspell";
+ }
};
+HunspellChecker::Private::Private()
+{
+ setUserPath(lyxrc.hunspelldir_path);
+}
+
+
HunspellChecker::Private::~Private()
+{
+ cleanCache();
+}
+
+
+void HunspellChecker::Private::setUserPath(std::string path)
+{
+ if (user_path_ != lyxrc.hunspelldir_path) {
+ cleanCache();
+ user_path_ = path;
+ }
+}
+
+
+void HunspellChecker::Private::cleanCache()
{
Spellers::iterator it = spellers_.begin();
Spellers::iterator end = spellers_.end();
for (; it != end; ++it) {
delete it->second;
+ it->second = 0;
+ }
+
+ LangPersonalWordList::const_iterator pdit = personal_.begin();
+ LangPersonalWordList::const_iterator pdet = personal_.end();
+
+ for (; pdit != pdet; ++pdit) {
+ if ( 0 == pdit->second)
+ continue;
+ PersonalWordList * pd = pdit->second;
+ pd->save();
+ delete pd;
}
}
-namespace {
-bool haveLanguageFiles(string const & hpath)
+bool HunspellChecker::Private::haveLanguageFiles(string const & hpath)
{
FileName const affix(hpath + ".aff");
FileName const dict(hpath + ".dic");
- if (!affix.isReadableFile()) {
- // FIXME: We should indicate somehow that this language is not
- // supported.
- LYXERR(Debug::FILES, "Hunspell affix file " << affix << " does not exist");
+ return affix.isReadableFile() && dict.isReadableFile();
+}
+
+
+const string HunspellChecker::Private::dictPath(int selector)
+{
+ switch (selector) {
+ case 3:
+ return addName(osPackageDictDirectory(),dictDirectory());
+ break;
+ case 2:
+ return addName(package().system_support().absFileName(),dictDirectory());
+ break;
+ case 1:
+ return addName(package().user_support().absFileName(),dictDirectory());
+ break;
+ default:
+ return user_path_;
+ }
+}
+
+
+bool HunspellChecker::Private::haveDictionary(Language const * lang, string & hpath)
+{
+ if (hpath.empty()) {
return false;
}
- if (!dict.isReadableFile()) {
- LYXERR(Debug::FILES, "Hunspell dictionary file " << dict << " does not exist");
+
+ LYXERR(Debug::FILES, "check hunspell path: " << hpath
+ << " for language " << (lang ? lang->lang() : "NULL" ));
+
+ string h_path = addName(hpath, HunspellDictionaryName(lang));
+ // first we try lang code+variety
+ if (haveLanguageFiles(h_path)) {
+ LYXERR(Debug::FILES, " found " << h_path);
+ hpath = h_path;
+ return true;
+ }
+ // another try with code, '_' replaced by '-'
+ h_path = addName(hpath, subst(lang->code(), '_', '-'));
+ if (!haveLanguageFiles(h_path)) {
return false;
}
+ LYXERR(Debug::FILES, " found " << h_path);
+ hpath = h_path;
return true;
}
+
+
+bool HunspellChecker::Private::haveDictionary(Language const * lang)
+{
+ bool result = false;
+
+ setUserPath(lyxrc.hunspelldir_path);
+ for ( int p = 0; !result && p < maxLookupSelector(); p++ ) {
+ string lpath = dictPath(p);
+ result = haveDictionary(lang, lpath);
+ }
+ // FIXME: if result is false...
+ // we should indicate somehow that this language is not
+ // supported, probably by popping a warning. But we'll need to
+ // remember which warnings we've issued.
+ return result;
+}
+
+
+Hunspell * HunspellChecker::Private::speller(Language const * lang)
+{
+ setUserPath(lyxrc.hunspelldir_path);
+ Spellers::iterator it = spellers_.find(lang->lang());
+ if (it != spellers_.end()) {
+ return it->second;
+ }
+ return addSpeller(lang);
}
-Hunspell * HunspellChecker::Private::addSpeller(string const & lang)
+Hunspell * HunspellChecker::Private::addSpeller(Language const * lang,string & path)
{
- string hunspell_path = external_path(lyxrc.hunspelldir_path);
- LYXERR(Debug::FILES, "hunspell path: " << hunspell_path);
- if (hunspell_path.empty()) {
- // FIXME We'd like to issue a better error message here, but there seems
- // to be a problem about thread safety, or something of the sort. If
- // we issue the message using frontend::Alert, then the code comes
- // back through here while the box is waiting, and causes some kind
- // of crash.
- static bool warned = false;
- if (!warned) {
- warned = true;
- LYXERR0("Hunspell path not set.");
- //frontend::Alert::error(_("Hunspell Path Not Found"),
- // _("You must set the Hunspell dictionary path in Tools>Preferences>Paths."));
- }
+ if (!haveDictionary(lang, path)) {
+ spellers_[lang->lang()] = 0;
return 0;
}
- hunspell_path += "/" + lang;
- if (!haveLanguageFiles(hunspell_path)) {
- // try with '_' replaced by '-'
- hunspell_path = subst(hunspell_path, '_', '-');
- if (!haveLanguageFiles(hunspell_path)) {
- // FIXME: We should indicate somehow that this language is not
- // supported, probably by popping a warning. But we'll need to
- // remember which warnings we've issued.
- return 0;
+ FileName const affix(path + ".aff");
+ FileName const dict(path + ".dic");
+ Hunspell * h = new Hunspell(affix.absFileName().c_str(), dict.absFileName().c_str());
+ LYXERR(Debug::FILES, "Hunspell speller for langage " << lang << " at " << dict << " found");
+ spellers_[lang->lang()] = h;
+ return h;
+}
+
+
+Hunspell * HunspellChecker::Private::addSpeller(Language const * lang)
+{
+ Hunspell * h = 0;
+ for ( int p = 0; p < maxLookupSelector() && 0 == h; p++ ) {
+ string lpath = dictPath(p);
+ h = addSpeller(lang, lpath);
+ }
+ if (0 != h) {
+ string const encoding = h->get_dic_encoding();
+ PersonalWordList * pd = new PersonalWordList(lang->lang());
+ pd->load();
+ personal_[lang->lang()] = pd;
+ docstring_list::const_iterator it = pd->begin();
+ docstring_list::const_iterator et = pd->end();
+ for (; it != et; ++it) {
+ string const word_to_add = to_iconv_encoding(*it, encoding);
+ h->add(word_to_add.c_str());
}
}
- FileName const affix(hunspell_path + ".aff");
- FileName const dict(hunspell_path + ".dic");
- Hunspell * h = new Hunspell(affix.absFilename().c_str(), dict.absFilename().c_str());
- spellers_[lang] = h;
return h;
}
-Hunspell * HunspellChecker::Private::speller(string const & lang)
+int HunspellChecker::Private::numDictionaries() const
{
- Spellers::iterator it = spellers_.find(lang);
- if (it != spellers_.end())
- return it->second;
-
- return addSpeller(lang);
+ int result = 0;
+ Spellers::const_iterator it = spellers_.begin();
+ Spellers::const_iterator et = spellers_.end();
+
+ for (; it != et; ++it) {
+ result += it->second != 0;
+ }
+ return result;
+}
+
+
+bool HunspellChecker::Private::isIgnored(WordLangTuple const & wl) const
+{
+ IgnoreList::const_iterator it = ignored_.begin();
+ for (; it != ignored_.end(); ++it) {
+ if ((*it).lang()->code() != wl.lang()->code())
+ continue;
+ if ((*it).word() == wl.word())
+ return true;
+ }
+ return false;
+}
+
+/// personal word list interface
+void HunspellChecker::Private::remove(WordLangTuple const & wl)
+{
+ Hunspell * h = speller(wl.lang());
+ if (!h)
+ return;
+ string const encoding = h->get_dic_encoding();
+ string const word_to_check = to_iconv_encoding(wl.word(), encoding);
+ h->remove(word_to_check.c_str());
+ PersonalWordList * pd = personal_[wl.lang()->lang()];
+ if (!pd)
+ return;
+ pd->remove(wl.word());
+}
+
+
+void HunspellChecker::Private::insert(WordLangTuple const & wl)
+{
+ Hunspell * h = speller(wl.lang());
+ if (!h)
+ return;
+ string const encoding = h->get_dic_encoding();
+ string const word_to_check = to_iconv_encoding(wl.word(), encoding);
+ h->add(word_to_check.c_str());
+ PersonalWordList * pd = personal_[wl.lang()->lang()];
+ if (!pd)
+ return;
+ pd->insert(wl.word());
+}
+
+
+bool HunspellChecker::Private::learned(WordLangTuple const & wl)
+{
+ PersonalWordList * pd = personal_[wl.lang()->lang()];
+ if (!pd)
+ return false;
+ return pd->exists(wl.word());
}
SpellChecker::Result HunspellChecker::check(WordLangTuple const & wl)
{
- string const word_to_check = to_utf8(wl.word());
- Hunspell * h = d->speller(wl.lang_code());
+ if (d->isIgnored(wl))
+ return WORD_OK;
+
+ Hunspell * h = d->speller(wl.lang());
if (!h)
- return OK;
+ return NO_DICTIONARY;
int info;
+
+ string const encoding = h->get_dic_encoding();
+ string const word_to_check = to_iconv_encoding(wl.word(), encoding);
+
if (h->spell(word_to_check.c_str(), &info))
- return OK;
+ return d->learned(wl) ? LEARNED_WORD : WORD_OK;
if (info & SPELL_COMPOUND) {
// FIXME: What to do with that?
LYXERR(Debug::FILES, "Hunspell compound word found " << word_to_check);
}
if (info & SPELL_FORBIDDEN) {
- // FIXME: What to do with that?
+ // This was removed from personal dictionary
LYXERR(Debug::FILES, "Hunspell explicit forbidden word found " << word_to_check);
}
}
+void HunspellChecker::advanceChangeNumber()
+{
+ nextChangeNumber();
+}
+
+
void HunspellChecker::insert(WordLangTuple const & wl)
{
- string const word_to_check = to_utf8(wl.word());
- Hunspell * h = d->speller(wl.lang_code());
- if (!h)
- return;
- h->add(word_to_check.c_str());
+ d->insert(wl);
+ LYXERR(Debug::GUI, "learn word: \"" << wl.word() << "\"") ;
+ advanceChangeNumber();
}
-void HunspellChecker::accept(WordLangTuple const &)
+void HunspellChecker::remove(WordLangTuple const & wl)
{
- // FIXME: not implemented!
+ d->remove(wl);
+ LYXERR(Debug::GUI, "unlearn word: \"" << wl.word() << "\"") ;
+ advanceChangeNumber();
+}
+
+
+void HunspellChecker::accept(WordLangTuple const & wl)
+{
+ d->ignored_.push_back(wl);
+ LYXERR(Debug::GUI, "ignore word: \"" << wl.word() << "\"") ;
+ advanceChangeNumber();
}
docstring_list & suggestions)
{
suggestions.clear();
- string const word_to_check = to_utf8(wl.word());
- Hunspell * h = d->speller(wl.lang_code());
+ Hunspell * h = d->speller(wl.lang());
if (!h)
return;
+ string const encoding = h->get_dic_encoding();
+ string const word_to_check = to_iconv_encoding(wl.word(), encoding);
char ** suggestion_list;
int const suggestion_number = h->suggest(&suggestion_list, word_to_check.c_str());
if (suggestion_number <= 0)
return;
for (int i = 0; i != suggestion_number; ++i)
- suggestions.push_back(from_utf8(suggestion_list[i]));
+ suggestions.push_back(from_iconv_encoding(suggestion_list[i], encoding));
h->free_list(&suggestion_list, suggestion_number);
}
+bool HunspellChecker::hasDictionary(Language const * lang) const
+{
+ if (!lang)
+ return false;
+ return (d->haveDictionary(lang));
+}
+
+
+int HunspellChecker::numDictionaries() const
+{
+ return d->numDictionaries();
+}
+
+
docstring const HunspellChecker::error()
{
return docstring();