* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
* \author Alfredo Braunstein
*
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
*
*/
#include <config.h>
#include "buffer_funcs.h"
-#include "bufferlist.h"
#include "buffer.h"
+#include "bufferlist.h"
+#include "bufferparams.h"
+#include "dociterator.h"
+#include "counters.h"
+#include "errorlist.h"
+#include "Floating.h"
+#include "FloatList.h"
#include "gettext.h"
-#include "vc-backend.h"
-#include "lyxlex.h"
-#include "ParagraphList.h"
+#include "language.h"
+#include "LaTeX.h"
+#include "lyxtextclass.h"
#include "paragraph.h"
+#include "paragraph_funcs.h"
+#include "ParagraphList.h"
+#include "ParagraphParameters.h"
+#include "pariterator.h"
+#include "lyxvc.h"
+#include "texrow.h"
+#include "vc-backend.h"
+#include "toc.h"
#include "frontends/Alert.h"
+#include "insets/insetbibitem.h"
+
#include "support/filetools.h"
-#include "support/FileInfo.h"
+#include "support/fs_extras.h"
#include "support/lyxlib.h"
+#include <iostream>
-extern BufferList bufferlist;
+#include <boost/bind.hpp>
+#include <boost/filesystem/operations.hpp>
+
+using namespace std;
+using lyx::pit_type;
+using lyx::support::bformat;
+using lyx::support::libFileSearch;
+using lyx::support::makeDisplayPath;
+using lyx::support::onlyFilename;
+using lyx::support::onlyPath;
+using lyx::support::unlink;
+
+using std::min;
+using std::string;
+
+namespace fs = boost::filesystem;
+
+extern BufferList bufferlist;
namespace {
-bool readFile(Buffer * b, string const & s)
+bool readFile(Buffer * const b, string const & s)
{
- string ts(s);
- string e = OnlyPath(s);
- string a = e;
- // File information about normal file
- FileInfo fileInfo(s);
+ BOOST_ASSERT(b);
- if (!fileInfo.exist()) {
- string const file = MakeDisplayPath(s, 50);
+ // File information about normal file
+ if (!fs::exists(s)) {
+ string const file = makeDisplayPath(s, 50);
string text = bformat(_("The specified document\n%1$s"
"\ncould not be read."), file);
Alert::error(_("Could not read document"), text);
}
// Check if emergency save file exists and is newer.
- e += OnlyFilename(s) + ".emergency";
- FileInfo fileInfoE(e);
-
- bool use_emergency = false;
+ string const e = onlyPath(s) + onlyFilename(s) + ".emergency";
- if (fileInfoE.exist() && fileInfo.exist()) {
- if (fileInfoE.getModificationTime()
- > fileInfo.getModificationTime()) {
- string const file = MakeDisplayPath(s, 20);
- string text = bformat(_("An emergency save of the document %1$s exists.\n"
- "\nRecover emergency save?"), file);
- int const ret = Alert::prompt(_("Load emergency save?"),
- text, 0, 1, _("&Recover"), _("&Load Original"));
-
- if (ret == 0) {
- ts = e;
- // the file is not saved if we load the
- // emergency file.
- b->markDirty();
- use_emergency = true;
- }
+ if (fs::exists(e) && fs::exists(s)
+ && fs::last_write_time(e) > fs::last_write_time(s))
+ {
+ string const file = makeDisplayPath(s, 20);
+ string const text =
+ bformat(_("An emergency save of the document "
+ "%1$s exists.\n\n"
+ "Recover emergency save?"), file);
+ switch (Alert::prompt(_("Load emergency save?"), text, 0, 2,
+ _("&Recover"), _("&Load Original"),
+ _("&Cancel")))
+ {
+ case 0:
+ // the file is not saved if we load the emergency file.
+ b->markDirty();
+ return b->readFile(e);
+ case 1:
+ break;
+ default:
+ return false;
}
}
- if (!use_emergency) {
- // Now check if autosave file is newer.
- a += '#';
- a += OnlyFilename(s);
- a += '#';
- FileInfo fileInfoA(a);
- if (fileInfoA.exist() && fileInfo.exist()) {
- if (fileInfoA.getModificationTime()
- > fileInfo.getModificationTime()) {
- string const file = MakeDisplayPath(s, 20);
- string text = bformat(_("The backup of the document %1$s is newer.\n\n"
- "Load the backup instead?"), file);
- int const ret = Alert::prompt(_("Load backup?"),
- text, 0, 1, _("&Load backup"), _("Load &original"));
-
- if (ret == 0) {
- ts = a;
- // the file is not saved if we load the
- // autosave file.
- b->markDirty();
- } else {
- // Here, we should delete the autosave
- lyx::unlink(a);
- }
- }
+ // Now check if autosave file is newer.
+ string const a = onlyPath(s) + '#' + onlyFilename(s) + '#';
+
+ if (fs::exists(a) && fs::exists(s)
+ && fs::last_write_time(a) > fs::last_write_time(s))
+ {
+ string const file = makeDisplayPath(s, 20);
+ string const text =
+ bformat(_("The backup of the document "
+ "%1$s is newer.\n\nLoad the "
+ "backup instead?"), file);
+ switch (Alert::prompt(_("Load backup?"), text, 0, 2,
+ _("&Load backup"), _("Load &original"),
+ _("&Cancel") ))
+ {
+ case 0:
+ // the file is not saved if we load the autosave file.
+ b->markDirty();
+ return b->readFile(a);
+ case 1:
+ // Here we delete the autosave
+ unlink(a);
+ break;
+ default:
+ return false;
}
}
- // not sure if this is the correct place to begin LyXLex
- LyXLex lex(0, 0);
- lex.setFile(ts);
-
- return b->readFile(lex, ts);
+ return b->readFile(s);
}
bool loadLyXFile(Buffer * b, string const & s)
{
- switch (IsFileWriteable(s)) {
- case 0:
- b->setReadonly(true);
- // Fall through
- case 1:
+ BOOST_ASSERT(b);
+
+ if (fs::is_readable(s)) {
if (readFile(b, s)) {
- b->lyxvc.file_found_hook(s);
+ b->lyxvc().file_found_hook(s);
+ if (!fs::is_writable(s))
+ b->setReadonly(true);
return true;
}
- break;
- case -1:
- string const file = MakeDisplayPath(s, 20);
+ } else {
+ string const file = makeDisplayPath(s, 20);
// Here we probably should run
if (LyXVC::file_not_found_hook(s)) {
- string text = bformat(_("Do you want to retrieve the document"
- " %1$s from version control?"), file);
+ string const text =
+ bformat(_("Do you want to retrieve the document"
+ " %1$s from version control?"), file);
int const ret = Alert::prompt(_("Retrieve from version control?"),
text, 0, 1, _("&Retrieve"), _("&Cancel"));
return loadLyXFile(b, s);
}
}
- break;
}
return false;
}
-Buffer * newFile(string const & filename, string const & templatename,
- bool isNamed)
+Buffer * newFile(string const & filename, string const & templatename,
+ bool const isNamed)
{
// get a free buffer
Buffer * b = bufferlist.newBuffer(filename);
+ BOOST_ASSERT(b);
string tname;
// use defaults.lyx as a default template if it exists.
if (templatename.empty())
- tname = LibFileSearch("templates", "defaults.lyx");
+ tname = libFileSearch("templates", "defaults.lyx");
else
tname = templatename;
if (!tname.empty()) {
- bool templateok = false;
- LyXLex lex(0, 0);
- lex.setFile(tname);
- if (lex.isOK()) {
- if (b->readFile(lex, tname)) {
- templateok = true;
- }
- }
- if (!templateok) {
- string const file = MakeDisplayPath(tname, 50);
- string text = bformat(_("The specified document template\n%1$s\n"
- "could not be read."), file);
+ if (!b->readFile(tname)) {
+ string const file = makeDisplayPath(tname, 50);
+ string const text = bformat(_("The specified document template\n%1$s\ncould not be read."), file);
Alert::error(_("Could not read template"), text);
// no template, start with empty buffer
- b->paragraphs.push_back(Paragraph());
- b->paragraphs.begin()->layout(b->params.getLyXTextClass().defaultLayout());
}
- } else { // start with empty buffer
- b->paragraphs.push_back(Paragraph());
- b->paragraphs.begin()->layout(b->params.getLyXTextClass().defaultLayout());
}
if (!isNamed) {
}
b->setReadonly(false);
- b->updateDocLang(b->params.language);
+ b->fully_loaded(true);
+ b->updateDocLang(b->params().language);
return b;
}
+
+
+void bufferErrors(Buffer const & buf, TeXErrors const & terr)
+{
+ TeXErrors::Errors::const_iterator cit = terr.begin();
+ TeXErrors::Errors::const_iterator end = terr.end();
+
+ for (; cit != end; ++cit) {
+ int id_start = -1;
+ int pos_start = -1;
+ int errorrow = cit->error_in_line;
+ bool found = buf.texrow().getIdFromRow(errorrow, id_start,
+ pos_start);
+ int id_end = -1;
+ int pos_end = -1;
+ do {
+ ++errorrow;
+ found = buf.texrow().getIdFromRow(errorrow, id_end,
+ pos_end);
+ } while (found && id_start == id_end && pos_start == pos_end);
+
+ buf.error(ErrorItem(cit->error_desc, cit->error_text,
+ id_start, pos_start, pos_end));
+ }
+}
+
+
+void bufferErrors(Buffer const & buf, ErrorList const & el)
+{
+ for_each(el.begin(), el.end(), bind(ref(buf.error), _1));
+}
+
+
+string const bufferFormat(Buffer const & buffer)
+{
+ if (buffer.isLinuxDoc())
+ return "linuxdoc";
+ else if (buffer.isDocBook())
+ return "docbook";
+ else if (buffer.isLiterate())
+ return "literate";
+ else
+ return "latex";
+}
+
+
+int countWords(DocIterator const & from, DocIterator const & to)
+{
+ int count = 0;
+ bool inword = false;
+ for (DocIterator dit = from ; dit != to ; dit.forwardPos()) {
+ // Copied and adapted from isLetter() in ControlSpellChecker
+ if (dit.inTexted()
+ && dit.pos() != dit.lastpos()
+ && dit.paragraph().isLetter(dit.pos())
+ && !isDeletedText(dit.paragraph(), dit.pos())) {
+ if (!inword) {
+ ++count;
+ inword = true;
+ }
+ } else if (inword)
+ inword = false;
+ }
+
+ return count;
+}
+
+
+namespace {
+
+lyx::depth_type getDepth(DocIterator const & it)
+{
+ lyx::depth_type depth = 0;
+ for (size_t i = 0 ; i < it.depth() ; ++i)
+ if (!it[i].inset().inMathed())
+ depth += it[i].paragraph().getDepth() + 1;
+ // remove 1 since the outer inset does not count
+ return depth - 1;
+}
+
+lyx::depth_type getItemDepth(ParIterator const & it)
+{
+ Paragraph const & par = *it;
+ LYX_LABEL_TYPES const labeltype = par.layout()->labeltype;
+
+ if (labeltype != LABEL_ENUMERATE && labeltype != LABEL_ITEMIZE)
+ return 0;
+
+ // this will hold the lowest depth encountered up to now.
+ lyx::depth_type min_depth = getDepth(it);
+ ParIterator prev_it = it;
+ while (true) {
+ if (prev_it.pit())
+ --prev_it.top().pit();
+ else {
+ // start of nested inset: go to outer par
+ prev_it.pop_back();
+ if (prev_it.empty()) {
+ // start of document: nothing to do
+ return 0;
+ }
+ }
+
+ // We search for the first paragraph with same label
+ // that is not more deeply nested.
+ Paragraph & prev_par = *prev_it;
+ lyx::depth_type const prev_depth = getDepth(prev_it);
+ if (labeltype == prev_par.layout()->labeltype) {
+ if (prev_depth < min_depth) {
+ return prev_par.itemdepth + 1;
+ }
+ else if (prev_depth == min_depth) {
+ return prev_par.itemdepth;
+ }
+ }
+ min_depth = std::min(min_depth, prev_depth);
+ // small optimization: if we are at depth 0, we won't
+ // find anything else
+ if (prev_depth == 0) {
+ return 0;
+ }
+ }
+}
+
+
+bool needEnumCounterReset(ParIterator const & it)
+{
+ Paragraph const & par = *it;
+ BOOST_ASSERT(par.layout()->labeltype == LABEL_ENUMERATE);
+ lyx::depth_type const cur_depth = par.getDepth();
+ ParIterator prev_it = it;
+ while (prev_it.pit()) {
+ --prev_it.top().pit();
+ Paragraph const & prev_par = *prev_it;
+ if (prev_par.getDepth() <= cur_depth)
+ return prev_par.layout()->labeltype != LABEL_ENUMERATE;
+ }
+ // start of nested inset: reset
+ return true;
+}
+
+
+// set the label of a paragraph. This includes the counters.
+void setLabel(Buffer const & buf, ParIterator & it)
+{
+ Paragraph & par = *it;
+ BufferParams const & bufparams = buf.params();
+ LyXTextClass const & textclass = bufparams.getLyXTextClass();
+ LyXLayout_ptr const & layout = par.layout();
+ Counters & counters = textclass.counters();
+
+ if (it.pit() == 0) {
+ par.params().appendix(par.params().startOfAppendix());
+ } else {
+ par.params().appendix(it.plist()[it.pit() - 1].params().appendix());
+ if (!par.params().appendix() &&
+ par.params().startOfAppendix()) {
+ par.params().appendix(true);
+ textclass.counters().reset();
+ }
+ }
+
+ // Compute the item depth of the paragraph
+ par.itemdepth = getItemDepth(it);
+
+ // erase what was there before
+ par.params().labelString(string());
+
+ if (layout->margintype == MARGIN_MANUAL) {
+ if (par.params().labelWidthString().empty())
+ par.setLabelWidthString(layout->labelstring());
+ } else {
+ par.setLabelWidthString(string());
+ }
+
+ // is it a layout that has an automatic label?
+ if (layout->labeltype == LABEL_COUNTER) {
+ if (layout->toclevel <= buf.params().secnumdepth
+ && (layout->latextype != LATEX_ENVIRONMENT
+ || isFirstInSequence(it.pit(), it.plist()))) {
+ counters.step(layout->counter);
+ string label = expandLabel(buf, layout,
+ par.params().appendix());
+ par.params().labelString(label);
+ }
+ } else if (layout->labeltype == LABEL_ITEMIZE) {
+ // At some point of time we should do something more
+ // clever here, like:
+ // par.params().labelString(
+ // bufparams.user_defined_bullet(par.itemdepth).getText());
+ // for now, use a simple hardcoded label
+ string itemlabel;
+ switch (par.itemdepth) {
+ case 0:
+ itemlabel = "*";
+ break;
+ case 1:
+ itemlabel = "-";
+ break;
+ case 2:
+ itemlabel = "@";
+ break;
+ case 3:
+ itemlabel = "·";
+ break;
+ }
+
+ par.params().labelString(itemlabel);
+ } else if (layout->labeltype == LABEL_ENUMERATE) {
+ // FIXME
+ // Yes I know this is a really, really! bad solution
+ // (Lgb)
+ string enumcounter = "enum";
+
+ switch (par.itemdepth) {
+ case 2:
+ enumcounter += 'i';
+ case 1:
+ enumcounter += 'i';
+ case 0:
+ enumcounter += 'i';
+ break;
+ case 3:
+ enumcounter += "iv";
+ break;
+ default:
+ // not a valid enumdepth...
+ break;
+ }
+
+ // Maybe we have to reset the enumeration counter.
+ if (needEnumCounterReset(it))
+ counters.reset(enumcounter);
+
+ counters.step(enumcounter);
+
+ string format;
+
+ switch (par.itemdepth) {
+ case 0:
+ format = N_("\\arabic{enumi}.");
+ break;
+ case 1:
+ format = N_("(\\alph{enumii})");
+ break;
+ case 2:
+ format = N_("\\roman{enumiii}.");
+ break;
+ case 3:
+ format = N_("\\Alph{enumiv}.");
+ break;
+ default:
+ // not a valid enumdepth...
+ break;
+ }
+
+ par.params().labelString(counters.counterLabel(buf.B_(format)));
+ } else if (layout->labeltype == LABEL_BIBLIO) {// ale970302
+ counters.step("bibitem");
+ int number = counters.value("bibitem");
+ if (par.bibitem())
+ par.bibitem()->setCounter(number);
+ par.params().labelString(buf.B_(layout->labelstring()));
+ // In biblio should't be following counters but...
+ } else if (layout->labeltype == LABEL_SENSITIVE) {
+ // Search for the first float or wrap inset in the iterator
+ string type;
+ size_t i = it.depth();
+ while (i > 0) {
+ --i;
+ InsetBase * const in = &it[i].inset();
+ if (in->lyxCode() == InsetBase::FLOAT_CODE
+ || in->lyxCode() == InsetBase::WRAP_CODE) {
+ type = in->getInsetName();
+ break;
+ }
+ }
+
+ string s;
+ if (!type.empty()) {
+ Floating const & fl = textclass.floats().getType(type);
+
+ counters.step(fl.type());
+
+ // Doesn't work... yet.
+ s = bformat(_("%1$s #:"), buf.B_(fl.name()));
+ } else {
+ // par->SetLayout(0);
+ s = buf.B_(layout->labelstring());
+ }
+
+ par.params().labelString(s);
+ } else if (layout->labeltype == LABEL_NO_LABEL)
+ par.params().labelString(string());
+ else
+ par.params().labelString(buf.B_(layout->labelstring()));
+}
+
+} // anon namespace
+
+
+bool updateCurrentLabel(Buffer const & buf,
+ ParIterator & it)
+{
+ if (it == par_iterator_end(buf.inset()))
+ return false;
+
+// if (it.lastpit == 0 && LyXText::isMainText())
+// return false;
+
+ switch (it->layout()->labeltype) {
+
+ case LABEL_NO_LABEL:
+ case LABEL_MANUAL:
+ case LABEL_BIBLIO:
+ case LABEL_TOP_ENVIRONMENT:
+ case LABEL_CENTERED_TOP_ENVIRONMENT:
+ case LABEL_STATIC:
+ case LABEL_ITEMIZE:
+ setLabel(buf, it);
+ return true;
+
+ case LABEL_SENSITIVE:
+ case LABEL_COUNTER:
+ // do more things with enumerate later
+ case LABEL_ENUMERATE:
+ return false;
+ }
+
+ // This is dead code which get rid of a warning:
+ return true;
+}
+
+
+void updateLabels(Buffer const & buf,
+ ParIterator & from, ParIterator & to)
+{
+ for (ParIterator it = from; it != to; ++it) {
+ if (it.pit() > it.lastpit())
+ return;
+ if (!updateCurrentLabel (buf, it)) {
+ updateLabels(buf);
+ return;
+ }
+ }
+}
+
+
+void updateLabels(Buffer const & buf,
+ ParIterator & iter)
+{
+ if (updateCurrentLabel(buf, iter))
+ return;
+
+ updateLabels(buf);
+}
+
+
+void updateLabels(Buffer const & buf)
+{
+ // start over the counters
+ buf.params().getLyXTextClass().counters().reset();
+
+ ParIterator const end = par_iterator_end(buf.inset());
+
+ for (ParIterator it = par_iterator_begin(buf.inset()); it != end; ++it) {
+ // reduce depth if necessary
+ if (it.pit()) {
+ Paragraph const & prevpar = it.plist()[it.pit() - 1];
+ it->params().depth(min(it->params().depth(),
+ prevpar.getMaxDepthAfter()));
+ } else
+ it->params().depth(0);
+
+ // set the counter for this paragraph
+ setLabel(buf, it);
+ }
+
+ lyx::toc::updateToc(buf);
+}
+
+
+string expandLabel(Buffer const & buf,
+ LyXLayout_ptr const & layout, bool appendix)
+{
+ LyXTextClass const & tclass = buf.params().getLyXTextClass();
+
+ string fmt = buf.B_(appendix ? layout->labelstring_appendix()
+ : layout->labelstring());
+
+ // handle 'inherited level parts' in 'fmt',
+ // i.e. the stuff between '@' in '@Section@.\arabic{subsection}'
+ size_t const i = fmt.find('@', 0);
+ if (i != string::npos) {
+ size_t const j = fmt.find('@', i + 1);
+ if (j != string::npos) {
+ string parent(fmt, i + 1, j - i - 1);
+ string label = expandLabel(buf, tclass[parent], appendix);
+ fmt = string(fmt, 0, i) + label + string(fmt, j + 1, string::npos);
+ }
+ }
+
+ return tclass.counters().counterLabel(fmt);
+}
projects / lyx.git / blobdiff