#include <config.h>
+#ifdef __GNUG__
+#pragma implementation
+#endif
+
#include <unistd.h>
#include <fcntl.h>
#include <cstdlib>
#endif
#ifdef HAVE_SYS_SELECT_H
+# ifdef HAVE_STRINGS_H
+ // <strings.h> is needed at least on AIX because FD_ZERO uses bzero().
+# include <strings.h>
+# endif
#include <sys/select.h>
#endif
#include "lyx_gui_misc.h"
#include "debug.h"
#include "support/lstrings.h"
+#include "language.h"
+#include "encoding.h"
+#include "support/lstrings.h"
+
+//#define USE_PSPELL 1
+
+#ifdef USE_PSPELL
+
+#include <pspell/pspell.h>
+
+#endif
using std::reverse;
using std::endl;
static bool RunSpellChecker(BufferView * bv);
+#ifndef USE_PSPELL
+
static FILE * in, * out; /* streams to communicate with ispell */
pid_t isp_pid = -1; // pid for the `ispell' process. Also used (RO) in
// lyx_cb.C
static int isp_fd;
+#else
+
+PspellManager * sc;
+
+#endif
+
static FD_form_spell_options *fd_form_spell_options = 0;
FD_form_spell_check *fd_form_spell_check = 0;
//extern void sigchldchecker(int sig);
extern void sigchldchecker(pid_t pid, int *status);
+#ifndef USE_PSPELL
+
struct isp_result {
int flag;
- int count;
- string str;
- char ** misses;
+ char * str;
+ char * b;
+ char * e;
+ const char * next_miss();
isp_result() {
flag = ISP_UNKNOWN;
- count = 0;
- misses = static_cast<char**>(0);
+ str = 0;
}
~isp_result() {
- delete[] misses;
+ delete[] str;
}
};
+const char * isp_result::next_miss() {
+ if (str == 0 || *(e+1) == '\0') return 0;
+ b = e + 2;
+ e = strpbrk(b, ",\n");
+ *e = '\0';
+ return b;
+}
+
+#else
+
+struct isp_result {
+ int flag;
+ PspellStringEmulation * els;
+
+ const char * next_miss();
+ isp_result() {
+ flag = ISP_UNKNOWN;
+ els = 0;
+ }
+ ~isp_result() {
+ delete_pspell_string_emulation(els);
+ }
+};
+
+const char * isp_result::next_miss()
+{
+ return pspell_string_emulation_next(els);
+}
+
+#endif
+
+const char * spell_error;
+
/***** Spellchecker options *****/
}
}
+#ifndef USE_PSPELL
/***** Spellchecker *****/
// Could also use a clean up. (Asger Alstrup)
static
-void create_ispell_pipe(BufferParams const & params, string const & lang)
+void init_spell_checker(BufferParams const & params, string const & lang)
{
static char o_buf[BUFSIZ]; // jc: it could be smaller
int pipein[2], pipeout[2];
if(pipe(pipein) == -1 || pipe(pipeout) == -1) {
lyxerr << "LyX: Can't create pipe for spellchecker!" << endl;
- return;
+ goto END;
}
if ((out = fdopen(pipein[1], "w")) == 0) {
lyxerr << "LyX: Can't create stream for pipe for spellchecker!"
<< endl;
- return;
+ goto END;
}
if ((in = fdopen(pipeout[0], "r")) == 0) {
lyxerr <<"LyX: Can't create stream for pipe for spellchecker!"
<< endl;
- return;
+ goto END;
}
setvbuf(out, o_buf, _IOLBF, BUFSIZ);
if(isp_pid == -1) {
lyxerr << "LyX: Can't create child process for spellchecker!"
<< endl;
- return;
+ goto END;
}
-
+
if(isp_pid == 0) {
/* child process */
dup2(pipein[0], STDIN_FILENO);
argv[argc++] = tmp;
}
if (lyxrc.isp_use_input_encoding &&
- params.inputenc != "default") {
+ params.inputenc != "default") {
+ string enc = (params.inputenc == "auto")
+ ? params.language_info->encoding()->LatexName()
+ : params.inputenc;
+ string::size_type n = enc.length();
tmp = new char[3];
string("-T").copy(tmp, 2); tmp[2] = '\0';
argv[argc++] = tmp; // Input encoding
- tmp = new char[params.inputenc.length() + 1];
- params.inputenc.copy(tmp, params.inputenc.length());
- tmp[params.inputenc.length()] = '\0';
+ tmp = new char[n + 1];
+ enc.copy(tmp, n);
+ tmp[n] = '\0';
argv[argc++] = tmp;
}
lyxerr << "LyX: Failed to start ispell!" << endl;
_exit(0);
}
-
+ {
/* Parent process: Read ispells identification message */
// Hmm...what are we using this id msg for? Nothing? (Lgb)
// Actually I used it to tell if it's truly Ispell or if it's
actual_spell_checker = ASC_ASPELL;
else
actual_spell_checker = ASC_ISPELL;
+
+ fputs("!\n", out); // Set terse mode (silently accept correct words)
+
} else if (retval == 0) {
// timeout. Give nice message to user.
// Select returned error
lyxerr << "Select on ispell returned error, what now?" << endl;
}
+ }
+ END:
+ if (isp_pid == -1) {
+ spell_error =
+ "\n\n"
+ "The ispell-process has died for some reason. *One* possible reason\n"
+ "could be that you do not have a dictionary file\n"
+ "for the language of this document installed.\n"
+ "Check /usr/lib/ispell or set another\n"
+ "dictionary in the Spellchecker Options menu.";
+ } else {
+ spell_error = 0;
+ }
+}
+
+static
+bool sc_still_alive() {
+ return isp_pid != -1;
}
+static
+void sc_clean_up_after_error()
+{
+ ::fclose(out);
+}
// Send word to ispell and get reply
static
-isp_result *ispell_check_word(char *word)
+isp_result * sc_check_word(string const & word)
{
//Please rewrite to use string.
- isp_result *result;
- char buf[1024], *p;
- int count, i;
- fputs(word, out);
- fputc('\n', out);
+ ::fputs(word.c_str(), out);
+ ::fputc('\n', out);
- fgets(buf, 1024, in);
+ char buf[1024];
+ ::fgets(buf, 1024, in);
/* I think we have to check if ispell is still alive here because
the signal-handler could have disabled blocking on the fd */
- if (isp_pid == -1) return 0;
+ if (!sc_still_alive()) return 0;
- result = new isp_result;
+ isp_result * result = new isp_result;
switch (*buf) {
case '*': // Word found
case '&': // Not found, but we have near misses
{
result->flag = ISP_MISSED;
- result->str = buf;
- // nb is leaked! where should it be freed? I have to
- // admit I do not understand the intent of the code :(
- // (JMarc)
- char * nb = new char[result->str.length() + 1];
- result->str.copy(nb, result->str.length());
- nb[result->str.length()]= '\0';
- p = strpbrk(nb+2, " ");
- sscanf(p, "%d", &count); // Get near misses count
- result->count = count;
- if (count) result->misses = new char*[count];
- p = strpbrk(nb, ":");
- p += 2;
- for (i = 0; i < count; ++i) {
- result->misses[i] = p;
- p = strpbrk(p, ",\n");
- *p = 0;
- p += 2;
- }
+ char * p = strpbrk(buf, ":");
+ result->str = new char[strlen(p) + 1];
+ result->e = result->str;
+ strcpy(result->str, p);
break;
}
default: // This shouldn't happend, but you know Murphy
}
-static inline
-void ispell_terminate()
+static inline
+void close_spell_checker()
{
// Note: If you decide to optimize this out when it is not
// needed please note that when Aspell is used this command
}
-static inline
-void ispell_terse_mode()
+static inline
+void sc_insert_word(string const & word)
{
- fputs("!\n", out); // Set terse mode (silently accept correct words)
+ ::fputc('*', out); // Insert word in personal dictionary
+ ::fputs(word.c_str(), out);
+ ::fputc('\n', out);
}
+static inline
+void sc_accept_word(string const & word)
+{
+ ::fputc('@', out); // Accept in this session
+ ::fputs(word.c_str(), out);
+ ::fputc('\n', out);
+}
+
static inline
-void ispell_insert_word(char const *word)
+void sc_store_replacement(string const & mis, string const & cor) {
+ if(actual_spell_checker == ASC_ASPELL) {
+ ::fputs("$$ra ", out);
+ ::fputs(mis.c_str(), out);
+ ::fputc(',', out);
+ ::fputs(cor.c_str(), out);
+ ::fputc('\n', out);
+ }
+}
+
+#else
+
+PspellCanHaveError * spell_error_object;
+
+static
+void init_spell_checker(BufferParams const &, string const & lang)
{
- fputc('*', out); // Insert word in personal dictionary
- fputs(word, out);
- fputc('\n', out);
+ PspellConfig * config = new_pspell_config();
+ string code;
+ split(lang, code, '_');
+ config->replace("language-tag", code.c_str());
+ spell_error_object = new_pspell_manager(config);
+ if (pspell_error_number(spell_error_object) != 0) {
+ spell_error = pspell_error_message(spell_error_object);
+ } else {
+ spell_error = 0;
+ sc = to_pspell_manager(spell_error_object);
+ spell_error_object = 0;
+ }
}
+static
+bool sc_still_alive() {
+ return true;
+}
-static inline
-void ispell_accept_word(char const *word)
+static
+void sc_clean_up_after_error()
{
- fputc('@', out); // Accept in this session
- fputs(word, out);
- fputc('\n', out);
+ delete_pspell_can_have_error(spell_error_object);
}
-static inline
-void ispell_store_replacement(char const *mis, string const & cor) {
- if(actual_spell_checker == ASC_ASPELL) {
- fputs("$$ra ", out);
- fputs(mis, out);
- fputc(',', out);
- fputs(cor.c_str(), out);
- fputc('\n', out);
- }
+
+
+// Send word to ispell and get reply
+static
+isp_result * sc_check_word(string const & word)
+{
+ isp_result * result = new isp_result;
+#warning Why isnt word_ok a bool? (Lgb)
+ int word_ok = pspell_manager_check(sc, word.c_str());
+ Assert(word_ok != -1);
+
+ if (word_ok) {
+ result->flag = ISP_OK;
+ } else {
+ PspellWordList const * sugs =
+ pspell_manager_suggest(sc, word.c_str());
+ Assert(sugs != 0);
+ result->els = pspell_word_list_elements(sugs);
+ if (pspell_word_list_empty(sugs))
+ result->flag = ISP_UNKNOWN;
+ else
+ result->flag = ISP_MISSED;
+ }
+ return result;
+}
+
+
+static inline
+void close_spell_checker()
+{
+ pspell_manager_save_all_word_lists(sc);
+}
+
+
+static inline
+void sc_insert_word(string const & word)
+{
+ pspell_manager_add_to_personal(sc, word.c_str());
+}
+
+
+static inline
+void sc_accept_word(string const & word)
+{
+ pspell_manager_add_to_session(sc, word.c_str());
}
+static inline
+void sc_store_replacement(string const & mis, string const & cor)
+{
+ pspell_manager_store_replacement(sc, mis.c_str(), cor.c_str());
+}
+
+#endif
+
void ShowSpellChecker(BufferView * bv)
{
FL_OBJECT * obj;
if (fd_form_spell_check == 0) {
fd_form_spell_check = create_form_form_spell_check();
// Make sure pressing the close box does not kill LyX. (RvdK)
- fl_set_form_atclose(fd_form_spell_check->form_spell_check, IgnoreCloseBoxCB, 0);
+ fl_set_form_atclose(fd_form_spell_check->form_spell_check,
+ CancelCloseBoxCB, 0);
}
// Clear form
fl_set_object_lcol(fd_form_spell_check->input, FL_INACTIVE);
fl_set_object_lcol(fd_form_spell_check->browser, FL_INACTIVE);
- while (true){
+ while (true) {
obj = fl_do_forms();
- if (obj == fd_form_spell_check->options){
+ if (obj == fd_form_spell_check->options) {
SpellCheckerOptions();
}
- if (obj == fd_form_spell_check->start){
+ if (obj == fd_form_spell_check->start) {
// activate insert, accept, and stop
fl_activate_object(fd_form_spell_check->insert);
fl_activate_object(fd_form_spell_check->accept);
}
-// Perform an ispell session
+// Perform a spell session
static
bool RunSpellChecker(BufferView * bv)
{
isp_result * result;
- int i, newvalue;
+ int newvalue;
FL_OBJECT * obj;
- string tmp = (lyxrc.isp_use_alt_lang) ? lyxrc.isp_alt_lang : bv->buffer()->GetLanguage();
- bool rtl = tmp == "hebrew" || tmp == "arabic";
+#ifdef USE_PSPELL
+ string tmp = (lyxrc.isp_use_alt_lang) ?
+ lyxrc.isp_alt_lang : bv->buffer()->params.language_info->code();
+#else
+ string tmp = (lyxrc.isp_use_alt_lang) ?
+ lyxrc.isp_alt_lang : bv->buffer()->GetLanguage();
+#endif
+#warning This is not good we should find a way to identify a rtl-language in a more general way. Please have a look Dekel! (Jug)
+// For now I'll change this to a bit more general solution but
+// Please comment on this if you don't like it. We probaly need
+// anoter flag something like lyxrc.isp_use_alt_lang_rtl (true/false)!
+ bool rtl;
+ if (lyxrc.isp_use_alt_lang)
+ rtl = (tmp == "hebrew" || tmp == "arabic");
+ else
+ rtl = bv->buffer()->params.language_info->RightToLeft();
int oldval = 0; /* used for updating slider only when needed */
float newval = 0.0;
/* create ispell process */
- create_ispell_pipe(bv->buffer()->params, tmp);
+ init_spell_checker(bv->buffer()->params, tmp);
- if (isp_pid == -1) {
- fl_show_message(
- _("\n\n"
- "The ispell-process has died for some reason. *One* possible reason\n"
- "could be that you do not have a dictionary file\n"
- "for the language of this document installed.\n"
- "Check /usr/lib/ispell or set another\n"
- "dictionary in the Spellchecker Options menu."), "", "");
- fclose(out);
- return true;
+ if (spell_error != 0) {
+ fl_show_message(_(spell_error), "", "");
+ sc_clean_up_after_error();
+ return false;
}
- // Put ispell in terse mode to improve speed
- ispell_terse_mode();
-
unsigned int word_count = 0;
+
while (true) {
- char * word = bv->nextWord(newval);
- if (word == 0) break;
+ string const word = bv->nextWord(newval);
+ if (word.empty()) break;
++word_count;
// Update slider if and only if value has changed
if(newvalue!= oldval) {
oldval = newvalue;
fl_set_slider_value(fd_form_spell_check->slider, oldval);
- }
+ }
if (word_count%1000 == 0) {
obj = fl_check_forms();
if (obj == fd_form_spell_check->stop) {
- delete[] word;
- ispell_terminate();
+ close_spell_checker();
return true;
}
if (obj == fd_form_spell_check->done) {
- delete[] word;
- ispell_terminate();
+ close_spell_checker();
return false;
}
}
- result = ispell_check_word(word);
- if (isp_pid == -1) {
+ result = sc_check_word(word);
+ if (!sc_still_alive()) {
delete result;
- delete[] word;
break;
}
reverse(tmp.begin(),tmp.end());
fl_set_object_label(fd_form_spell_check->text, tmp.c_str());
} else
- fl_set_object_label(fd_form_spell_check->text, word);
- fl_set_input(fd_form_spell_check->input, word);
+ fl_set_object_label(fd_form_spell_check->text, word.c_str());
+ fl_set_input(fd_form_spell_check->input, word.c_str());
fl_clear_browser(fd_form_spell_check->browser);
- for (i = 0; i < result->count; ++i) {
+ const char * w;
+ while ((w = result->next_miss()) != 0) {
if (rtl) {
- string tmp = result->misses[i];
+ string tmp = w;
reverse(tmp.begin(),tmp.end());
fl_add_browser_line(fd_form_spell_check->browser, tmp.c_str());
} else
- fl_add_browser_line(fd_form_spell_check->browser, result->misses[i]);
+ fl_add_browser_line(fd_form_spell_check->browser, w);
}
int clickline = -1;
while (true) {
obj = fl_do_forms();
if (obj == fd_form_spell_check->insert) {
- ispell_insert_word(word);
+ sc_insert_word(word);
break;
}
if (obj == fd_form_spell_check->accept) {
- ispell_accept_word(word);
+ sc_accept_word(word);
break;
}
if (obj == fd_form_spell_check->ignore) {
}
if (obj == fd_form_spell_check->replace ||
obj == fd_form_spell_check->input) {
- ispell_store_replacement(word, fl_get_input(fd_form_spell_check->input));
+ sc_store_replacement(word, fl_get_input(fd_form_spell_check->input));
bv->replaceWord(fl_get_input(fd_form_spell_check->input));
break;
}
// sent to lyx@via by Mark Burton <mark@cbl.leeds.ac.uk>
if (clickline ==
fl_get_browser(fd_form_spell_check->browser)) {
- ispell_store_replacement(word, fl_get_input(fd_form_spell_check->input));
+ sc_store_replacement(word, fl_get_input(fd_form_spell_check->input));
bv->replaceWord(fl_get_input(fd_form_spell_check->input));
break;
}
}
if (obj == fd_form_spell_check->stop) {
delete result;
- delete[] word;
- ispell_terminate();
+ close_spell_checker();
return true;
}
if (obj == fd_form_spell_check->done) {
delete result;
- delete[] word;
- ispell_terminate();
+ close_spell_checker();
return false;
}
}
}
default:
delete result;
- delete[] word;
}
}
- if(isp_pid!= -1) {
- ispell_terminate();
+ if(sc_still_alive()) {
+ close_spell_checker();
string word_msg(tostr(word_count));
if (word_count != 1) {
word_msg += _(" words checked.");
word_msg.c_str());
return false;
} else {
- fl_show_message(_("The ispell-process has died for some reason.\n"
+ fl_show_message(_("The spell checker has died for some reason.\n"
"Maybe it has been killed."), "", "");
- fclose(out);
+ sc_clean_up_after_error();
return true;
}
}
+#ifndef USE_PSPELL
+
void sigchldhandler(pid_t pid, int * status)
{
if (isp_pid > 0)
}
sigchldchecker(pid, status);
}
+
+#else
+
+void sigchldhandler(pid_t, int *)
+{
+ // do nothing
+}
+
+#endif
projects / lyx.git / blobdiff