]> git.lyx.org Git - lyx.git/blobdiff - src/Session.cpp
Account for old versions of Pygments
[lyx.git] / src / Session.cpp
index e76a2ec6d2241cfe03aa6d50df644076dd47d14a..310aa74c9b90760af8af76071c2cf5d471801c75 100644 (file)
 #include <config.h>
 
 #include "Session.h"
+
 #include "support/debug.h"
-#include "support/Package.h"
 #include "support/filetools.h"
+#include "support/Package.h"
 
 #include <fstream>
 #include <sstream>
@@ -22,6 +23,7 @@
 #include <iterator>
 
 using namespace std;
+using namespace lyx::support;
 
 namespace {
 
@@ -31,17 +33,14 @@ string const sec_lastopened = "[last opened files]";
 string const sec_bookmarks = "[bookmarks]";
 string const sec_session = "[session info]";
 string const sec_toolbars = "[toolbars]";
+string const sec_lastcommands = "[last commands]";
+string const sec_authfiles = "[auth files]";
 
 } // anon namespace
 
 
 namespace lyx {
 
-using support::absolutePath;
-using support::addName;
-using support::FileName;
-using support::package;
-
 LastFilesSection::LastFilesSection(unsigned int num) :
        default_num_last_files(4),
        absolute_max_last_files(100)
@@ -58,7 +57,7 @@ void LastFilesSection::read(istream & is)
                if (c == '[')
                        break;
                getline(is, tmp);
-               if (tmp == "" || tmp[0] == '#' || tmp[0] == ' ' || !absolutePath(tmp))
+               if (tmp.empty() || tmp[0] == '#' || tmp[0] == ' ' || !FileName::isAbsolute(tmp))
                        continue;
 
                // read lastfiles
@@ -86,7 +85,7 @@ void LastFilesSection::add(FileName const & file)
        LastFiles::iterator it = find(lastfiles.begin(), lastfiles.end(), file);
        if (it != lastfiles.end())
                lastfiles.erase(it);
-       lastfiles.push_front(file);
+       lastfiles.insert(lastfiles.begin(), file);
        if (lastfiles.size() > num_lastfiles)
                lastfiles.pop_back();
 }
@@ -112,14 +111,31 @@ void LastOpenedSection::read(istream & is)
                if (c == '[')
                        break;
                getline(is, tmp);
-               if (tmp == "" || tmp[0] == '#' || tmp[0] == ' ' || !absolutePath(tmp))
+               if (tmp.empty() || tmp[0] == '#' || tmp[0] == ' ')
                        continue;
 
-               FileName const file(tmp);
-               if (file.exists() && !file.isDirectory())
-                       lastopened.push_back(file);
-               else
-                       LYXERR(Debug::INIT, "LyX: Warning: Ignore last opened file: " << tmp);
+               try {
+                       LastOpenedFile lof;
+                       istringstream itmp(tmp);
+                       itmp >> lof.active;
+                       itmp.ignore(2);  // ignore ", "
+                       string fname;
+                       getline(itmp, fname);
+                       if (!FileName::isAbsolute(fname))
+                               continue;
+
+                       FileName const file(fname);
+                       if (file.exists() && !file.isDirectory()) {
+                               lof.file_name = file;
+                               lastopened.push_back(lof);
+                       } else {
+                               LYXERR(Debug::INIT, 
+                                       "LyX: Warning: Ignore last opened file: " << tmp);
+                       }
+               } catch (...) {
+                       LYXERR(Debug::INIT,
+                               "LyX: Warning: unknown state of last opened file: " << tmp);
+               }
        } while (is.good());
 }
 
@@ -127,14 +143,25 @@ void LastOpenedSection::read(istream & is)
 void LastOpenedSection::write(ostream & os) const
 {
        os << '\n' << sec_lastopened << '\n';
-       copy(lastopened.begin(), lastopened.end(),
-            ostream_iterator<FileName>(os, "\n"));
+       for (size_t i = 0; i < lastopened.size(); ++i)
+               os << lastopened[i].active << ", " << lastopened[i].file_name << '\n';
 }
 
 
-void LastOpenedSection::add(FileName const & file)
+void LastOpenedSection::add(FileName const & file, bool active)
 {
-       lastopened.push_back(file);
+       LastOpenedFile lof(file, active);
+       // check if file is already recorded (this can happen
+       // with multiple buffer views). We do only record each
+       // file once, since we cannot restore multiple views
+       // currently, we even crash in some cases (see #9483).
+       // FIXME: Add session support for multiple views of
+       //        the same buffer (split-view etc.).
+       for (size_t i = 0; i < lastopened.size(); ++i) {
+               if (lastopened[i].file_name == file)
+                       return;
+       }
+       lastopened.push_back(lof);
 }
 
 
@@ -166,7 +193,7 @@ void LastFilePosSection::read(istream & is)
                        itmp >> filepos.pos;
                        itmp.ignore(2);  // ignore ", "
                        getline(itmp, fname);
-                       if (!absolutePath(fname))
+                       if (!FileName::isAbsolute(fname))
                                continue;
                        FileName const file(fname);
                        if (file.exists() && !file.isDirectory()
@@ -243,7 +270,7 @@ void BookmarksSection::read(istream & is)
                        itmp >> pos;
                        itmp.ignore(2);  // ignore ", "
                        getline(itmp, fname);
-                       if (!absolutePath(fname))
+                       if (!FileName::isAbsolute(fname))
                                continue;
                        FileName const file(fname);
                        // only load valid bookmarks
@@ -261,7 +288,7 @@ void BookmarksSection::read(istream & is)
 void BookmarksSection::write(ostream & os) const
 {
        os << '\n' << sec_bookmarks << '\n';
-       for (size_t i = 1; i <= max_bookmarks; ++i) {
+       for (size_t i = 0; i <= max_bookmarks; ++i) {
                if (isValid(i))
                        os << i << ", "
                           << bookmarks[i].bottom_pit << ", "
@@ -287,103 +314,31 @@ bool BookmarksSection::isValid(unsigned int i) const
 }
 
 
-BookmarksSection::Bookmark const & BookmarksSection::bookmark(unsigned int i) const
-{
-       return bookmarks[i];
-}
-
-
-void ToolbarSection::read(istream & is)
+bool BookmarksSection::hasValid() const
 {
-       string tmp;
-       do {
-               char c = is.peek();
-               if (c == '[')
-                       break;
-               getline(is, tmp);
-               if (tmp == "" || tmp[0] == '#' || tmp[0] == ' ')
-                       continue;
-
-               try {
-                       // Read session info, saved as key/value pairs
-                       // would better yell if pos returns npos
-                       size_t pos = tmp.find_first_of(" = ");
-                       // silently ignore lines without " = "
-                       if (pos != string::npos) {
-                               ToolbarItem item;
-                               item.key = tmp.substr(0, pos);
-                               int state;
-                               int location;
-                               istringstream value(tmp.substr(pos + 3));
-                               value >> state;
-                               value >> location;
-                               value >> item.info.posx;
-                               value >> item.info.posy;
-                               item.info.state = ToolbarInfo::State(state);
-                               item.info.location = ToolbarInfo::Location(location);
-                               toolbars.push_back(item);
-                       } else
-                               LYXERR(Debug::INIT, "LyX: Warning: Ignore toolbar info: " << tmp);
-               } catch (...) {
-                       LYXERR(Debug::INIT, "LyX: Warning: unknown Toolbar info: " << tmp);
-               }
-       } while (is.good());
-       // sort the toolbars by location, line and position
-       std::sort(toolbars.begin(), toolbars.end());
+       for (size_t i = 1; i <= size(); ++i) {
+               if (isValid(i))
+                       return true;
+       }
+       return false;
 }
 
 
-void ToolbarSection::write(ostream & os) const
+BookmarksSection::Bookmark const & BookmarksSection::bookmark(unsigned int i) const
 {
-       os << '\n' << sec_toolbars << '\n';
-       for (ToolbarList::const_iterator tb = toolbars.begin();
-               tb != toolbars.end(); ++tb) {
-               os << tb->key << " = "
-                 << static_cast<int>(tb->info.state) << " "
-                 << static_cast<int>(tb->info.location) << " "
-                 << tb->info.posx << " "
-                 << tb->info.posy << '\n';
-       }
+       return bookmarks[i];
 }
 
 
-ToolbarSection::ToolbarInfo & ToolbarSection::load(string const & name)
+LastCommandsSection::LastCommandsSection(unsigned int num) :
+       default_num_last_commands(30),
+       absolute_max_last_commands(100)
 {
-       for (ToolbarList::iterator tb = toolbars.begin();
-               tb != toolbars.end(); ++tb)
-               if (tb->key == name)
-                       return tb->info;
-
-       // add a new item
-       ToolbarItem item;
-       item.key = name;
-       toolbars.push_back(item);
-       return toolbars.back().info;
+       setNumberOfLastCommands(num);
 }
 
-
-bool operator<(ToolbarSection::ToolbarItem const & a, ToolbarSection::ToolbarItem const & b)
-{
-       ToolbarSection::ToolbarInfo lhs = a.info;
-       ToolbarSection::ToolbarInfo rhs = b.info;
-       // on if before off
-       if (lhs.state != rhs.state)
-               return static_cast<int>(lhs.state) < static_cast<int>(rhs.state);
-       // order of dock does not really matter
-       if (lhs.location != rhs.location)
-               return static_cast<int>(lhs.location) < static_cast<int>(rhs.location);
-       // if the same dock, the order depends on position
-       if (lhs.location == ToolbarSection::ToolbarInfo::TOP ||
-               lhs.location == ToolbarSection::ToolbarInfo::BOTTOM)
-               return lhs.posy < rhs.posy || (lhs.posy == rhs.posy && lhs.posx < rhs.posx);
-       else if (lhs.location == ToolbarSection::ToolbarInfo::LEFT ||
-               lhs.location == ToolbarSection::ToolbarInfo::RIGHT)
-               return lhs.posx < rhs.posx || (lhs.posx == rhs.posx && lhs.posy < rhs.posy);
-       return true;
-}
-
-
-void SessionInfoSection::read(istream & is)
+       
+void LastCommandsSection::read(istream & is)
 {
        string tmp;
        do {
@@ -394,58 +349,49 @@ void SessionInfoSection::read(istream & is)
                if (tmp == "" || tmp[0] == '#' || tmp[0] == ' ')
                        continue;
 
-               try {
-                       // Read session info, saved as key/value pairs
-                       // would better yell if pos returns npos
-                       string::size_type pos = tmp.find_first_of(" = ");
-                       // silently ignore lines without " = "
-                       if (pos != string::npos) {
-                               string key = tmp.substr(0, pos);
-                               string value = tmp.substr(pos + 3);
-                               sessioninfo[key] = value;
-                       } else
-                               LYXERR(Debug::INIT, "LyX: Warning: Ignore session info: " << tmp);
-               } catch (...) {
-                       LYXERR(Debug::INIT, "LyX: Warning: unknown Session info: " << tmp);
-               }
+               lastcommands.push_back(tmp);
        } while (is.good());
 }
 
 
-void SessionInfoSection::write(ostream & os) const
+void LastCommandsSection::write(ostream & os) const
+{
+       os << '\n' << sec_lastcommands << '\n';
+       copy(lastcommands.begin(), lastcommands.end(),
+               ostream_iterator<std::string>(os, "\n"));
+}
+
+
+void LastCommandsSection::setNumberOfLastCommands(unsigned int no)
 {
-       os << '\n' << sec_session << '\n';
-       for (MiscInfo::const_iterator val = sessioninfo.begin();
-               val != sessioninfo.end(); ++val) {
-               os << val->first << " = " << val->second << '\n';
+       if (0 < no && no <= absolute_max_last_commands)
+               num_lastcommands = no;
+       else {
+               LYXERR(Debug::INIT, "LyX: session: too many last commands\n"
+                       << "\tdefault (=" << default_num_last_commands << ") used.");
+               num_lastcommands = default_num_last_commands;
        }
 }
 
 
-void SessionInfoSection::save(string const & key, string const & value)
+void LastCommandsSection::add(std::string const & string)
 {
-       sessioninfo[key] = value;
+       lastcommands.push_back(string);
 }
 
 
-string const SessionInfoSection::load(string const & key, bool release)
+void LastCommandsSection::clear()
 {
-       MiscInfo::const_iterator pos = sessioninfo.find(key);
-       string value;
-       if (pos != sessioninfo.end())
-               value = pos->second;
-       if (release)
-               sessioninfo.erase(key);
-       return value;
+       lastcommands.clear();
 }
 
 
-Session::Session(unsigned int num) :
-       last_files(num)
+Session::Session(unsigned int num_last_files, unsigned int num_last_commands) :
+       last_files(num_last_files), last_commands(num_last_commands)
 {
        // locate the session file
        // note that the session file name 'session' is hard-coded
-       session_file = FileName(addName(package().user_support().absFilename(), "session"));
+       session_file = FileName(addName(package().user_support().absFileName(), "session"));
        //
        readFile();
 }
@@ -472,10 +418,11 @@ void Session::readFile()
                        lastFilePos().read(is);
                else if (tmp == sec_bookmarks)
                        bookmarks().read(is);
-               else if (tmp == sec_toolbars)
-                       toolbars().read(is);
-               else if (tmp == sec_session)
-                       sessionInfo().read(is);
+               else if (tmp == sec_lastcommands)
+                       lastCommands().read(is);
+               else if (tmp == sec_authfiles)
+                       authFiles().read(is);
+
                else
                        LYXERR(Debug::INIT, "LyX: Warning: unknown Session section: " << tmp);
        }
@@ -492,12 +439,45 @@ void Session::writeFile() const
                lastFiles().write(os);
                lastOpened().write(os);
                lastFilePos().write(os);
+               lastCommands().write(os);
                bookmarks().write(os);
-               toolbars().write(os);
-               sessionInfo().write(os);
+               authFiles().write(os);
        } else
                LYXERR(Debug::INIT, "LyX: Warning: unable to save Session: "
                       << session_file);
 }
 
+
+AuthFilesSection::AuthFilesSection() {  }
+
+
+void AuthFilesSection::read(istream & is)
+{
+       string tmp;
+       do {
+               char c = is.peek();
+               if (c == '[')
+                       break;
+               getline(is, tmp);
+               if (tmp.empty() || tmp[0] == '#' || tmp[0] == ' ' || !FileName::isAbsolute(tmp))
+                       continue;
+
+               // read lastfiles
+               FileName const file(tmp);
+               if (file.exists() && !file.isDirectory())
+                       auth_files_.insert(tmp);
+               else
+                       LYXERR(Debug::INIT, "LyX: Warning: Ignore auth file: " << tmp);
+       } while (is.good());
+}
+
+
+void AuthFilesSection::write(ostream & os) const
+{
+       os << '\n' << sec_authfiles << '\n';
+       copy(auth_files_.begin(), auth_files_.end(),
+            ostream_iterator<std::string>(os, "\n"));
+}
+
+
 }