mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-22 01:59:02 +00:00
tex2lyx: Also factor out error and debug messages
This commit is contained in:
Juergen Spitzmueller
parent
d44eaa9713
commit
a5115d4e4a
@ -15,6 +15,7 @@
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#include "tex2lyx.h"
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#include "Encoding.h"
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#include "support/convert.h"
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#include "support/lstrings.h"
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#include "support/textutils.h"
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@ -920,7 +921,7 @@ void Parser::dump() const
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void Parser::error(string const & msg) const
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{
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cerr << "Line ~" << lineno_ << ": parse error: " << msg << endl;
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error_message("Line ~" + convert<string>(lineno_) + ": parse error: " + msg);
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dump();
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//exit(1);
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}
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@ -475,7 +475,7 @@ void Preamble::setTextClass(string const & tclass, TeX2LyXDocClass & tc)
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h_textclass = tclass;
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tc.setName(h_textclass);
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if (!LayoutFileList::get().haveClass(h_textclass) || !tc.load()) {
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cerr << "Error: Could not read layout file for textclass \"" << h_textclass << "\"." << endl;
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error_message("Could not read layout file for textclass \"" + h_textclass + "\".");
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exit(EXIT_FAILURE);
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}
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}
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@ -2192,10 +2192,8 @@ void Preamble::parse(Parser & p, string const & forceclass,
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Token const & t = p.get_token();
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#ifdef FILEDEBUG
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if (!detectEncoding)
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cerr << "t: " << t << '\n';
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#endif
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debug_message("t: " + t.asInput());
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//
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// cat codes
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@ -15,6 +15,8 @@
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#include "Preamble.h"
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#include "tex2lyx.h"
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#include "support/convert.h"
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#include <iostream>
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using namespace std;
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@ -43,9 +45,7 @@ void parse_math(Parser & p, ostream & os, unsigned flags, const mode_type mode)
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while (p.good()) {
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Token const & t = p.get_token();
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#ifdef FILEDEBUG
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cerr << "t: " << t << " flags: " << flags << "\n";
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#endif
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debug_message("t: " + t.asInput() + " flags: " + convert<string>(flags));
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if (flags & FLAG_ITEM) {
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if (t.cat() == catSpace)
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@ -92,7 +92,7 @@ void parse_math(Parser & p, ostream & os, unsigned flags, const mode_type mode)
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}
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else {
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cerr << "\nmode: " << mode << endl;
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warning_message("\nmode: " + mode);
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p.error("something strange in the parser\n");
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break;
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}
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@ -352,9 +352,8 @@ void handle_colalign(Parser & p, vector<ColInfo> & colinfo,
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ColInfo next = start;
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for (Token t = p.get_token(); p.good() && t.cat() != catEnd;
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t = p.get_token()) {
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#ifdef FILEDEBUG
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cerr << "t: " << t << " c: '" << t.character() << "'\n";
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#endif
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debug_message("t: " + t.asInput() + " c: '" + t.character() + "'");
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// We cannot handle comments here
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if (t.cat() == catComment) {
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@ -43,6 +43,9 @@
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#include <vector>
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#include <map>
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// comment out to enable debug_messages
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//#define FILEDEBUG
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using namespace std;
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using namespace lyx::support;
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using namespace lyx::support::os;
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@ -556,8 +559,8 @@ bool read_syntaxfile(FileName const & file_name)
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{
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ifdocstream is(file_name.toFilesystemEncoding().c_str());
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if (!is.good()) {
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cerr << "Could not open syntax file \""
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<< file_name << "\" for reading." << std::endl;
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error_message("Could not open syntax file \""
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+ file_name.absFileName() + "\" for reading.");
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return false;
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}
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// We can use our TeX parser, since the syntax of the layout file is
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@ -682,9 +685,9 @@ int parse_version(string const &, string const &)
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}
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void error_message(string const & message)
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void error_with_message(string const & message)
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{
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cerr << "tex2lyx: " << message << "\n\n";
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error_message(message);
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error_code = EXIT_FAILURE;
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parse_help(string(), string());
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}
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@ -693,7 +696,7 @@ void error_message(string const & message)
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int parse_class(string const & arg, string const &)
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{
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if (arg.empty())
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error_message("Missing textclass string after -c switch");
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error_with_message("Missing textclass string after -c switch");
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documentclass = arg;
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return 1;
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}
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@ -709,7 +712,7 @@ int parse_module(string const & arg, string const &)
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int parse_encoding(string const & arg, string const &)
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{
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if (arg.empty())
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error_message("Missing encoding string after -e switch");
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error_with_message("Missing encoding string after -e switch");
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default_encoding = arg;
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return 1;
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}
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@ -718,7 +721,7 @@ int parse_encoding(string const & arg, string const &)
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int parse_fixed_encoding(string const & arg, string const &)
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{
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if (arg.empty())
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error_message("Missing encoding string after -fixedenc switch");
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error_with_message("Missing encoding string after -fixedenc switch");
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default_encoding = arg;
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fixed_encoding = true;
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return 1;
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@ -728,7 +731,7 @@ int parse_fixed_encoding(string const & arg, string const &)
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int parse_syntaxfile(string const & arg, string const &)
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{
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if (arg.empty())
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error_message("Missing syntaxfile string after -s switch");
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error_with_message("Missing syntaxfile string after -s switch");
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syntaxfile = internal_path(arg);
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return 1;
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}
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@ -743,7 +746,7 @@ string cl_user_support;
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int parse_sysdir(string const & arg, string const &)
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{
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if (arg.empty())
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error_message("Missing directory for -sysdir switch");
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error_with_message("Missing directory for -sysdir switch");
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cl_system_support = internal_path(arg);
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return 1;
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}
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@ -752,7 +755,7 @@ int parse_sysdir(string const & arg, string const &)
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int parse_userdir(string const & arg, string const &)
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{
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if (arg.empty())
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error_message("Missing directory for -userdir switch");
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error_with_message("Missing directory for -userdir switch");
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cl_user_support = internal_path(arg);
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return 1;
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}
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@ -831,7 +834,7 @@ void TeX2LyXApp::easyParse()
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// don't complain if not found - may be parsed later
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if (it == cmdmap.end()) {
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if (argv_[i][0] == '-')
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error_message(string("Unknown option `") + argv_[i] + "'.");
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error_with_message(string("Unknown option `") + argv_[i] + "'.");
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else
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continue;
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}
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@ -926,7 +929,7 @@ bool tex2lyx(idocstream & is, ostream & os, string const & encoding,
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list<string> removed_modules;
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LayoutFile const & baseClass = LayoutFileList::get()[textclass.name()];
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if (!used_modules.adaptToBaseClass(&baseClass, removed_modules)) {
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cerr << "Could not load default modules for text class." << endl;
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error_message("Could not load default modules for text class.");
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return false;
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}
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@ -938,8 +941,8 @@ bool tex2lyx(idocstream & is, ostream & os, string const & encoding,
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// Empty module names are silently skipped.
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for (auto const & module : preloaded_modules) {
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if (!module.empty() && !addModule(module)) {
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cerr << "Error: Could not load module \""
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<< module << "\"." << endl;
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error_message("Error: Could not load module \""
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+ module + "\".");
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return false;
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}
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}
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@ -971,7 +974,7 @@ bool tex2lyx(idocstream & is, ostream & os, string const & encoding,
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preamble.addModule(*it);
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}
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if (!preamble.writeLyXHeader(os, !active_environments.empty(), outfiledir)) {
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cerr << "Could not write LyX file header." << endl;
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error_message( "Could not write LyX file header.");
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return false;
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}
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@ -1032,8 +1035,8 @@ bool tex2lyx(FileName const & infilename, ostream & os, string encoding,
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is.rdbuf()->pubsetbuf(0, 0);
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is.open(infilename.toFilesystemEncoding().c_str());
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if (!is.good()) {
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cerr << "Could not open input file \"" << infilename
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<< "\" for reading." << endl;
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error_message("Could not open input file \""
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+ infilename.absFileName() + "\" for reading.");
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return false;
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}
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string const oldParentFilePath = parentFilePathTeX;
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@ -1056,17 +1059,18 @@ bool tex2lyx(string const & infilename, FileName const & outfilename,
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if (!ifname.exists() && ifname.extension().empty()) {
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ifname.changeExtension("tex");
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if (!ifname.exists()) {
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cerr << "Could not open input file \"" << infilename
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<< "\" for reading." << endl;
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error_message("Could not open input file \""
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+ infilename + "\" for reading.");
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return false;
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}
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}
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if (outfilename.isReadableFile()) {
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if (overwrite_files) {
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warning_message("Overwriting existing file " + outfilename.absFileName());
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warning_message("Overwriting existing file "
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+ outfilename.absFileName());
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} else {
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cerr << "Not overwriting existing file "
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<< outfilename << endl;
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error_message("Not overwriting existing file "
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+ outfilename.absFileName());
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return false;
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}
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} else {
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@ -1074,14 +1078,14 @@ bool tex2lyx(string const & infilename, FileName const & outfilename,
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}
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ofstream os(outfilename.toFilesystemEncoding().c_str());
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if (!os.good()) {
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cerr << "Could not open output file \"" << outfilename
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<< "\" for writing." << endl;
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error_message("Could not open output file \""
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+ outfilename.absFileName() + "\" for writing.");
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return false;
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}
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#ifdef FILEDEBUG
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cerr << "Input file: " << ifname << "\n";
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cerr << "Output file: " << outfilename << "\n";
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#endif
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debug_message("Input file: " + ifname.absFileName());
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debug_message("Output file: " + outfilename.absFileName());
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return tex2lyx(ifname, os, encoding,
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outfilename.onlyPath().absFileName() + '/');
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}
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@ -1107,7 +1111,7 @@ bool tex2tex(string const & infilename, FileName const & outfilename,
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Systemcall one;
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if (one.startscript(Systemcall::Wait, command) == 0)
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return true;
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cerr << "Error: Running '" << command << "' failed." << endl;
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error_message("Running '" + command + "' failed.");
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return false;
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}
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@ -1119,6 +1123,21 @@ void warning_message(string const & message)
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}
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void error_message(string const & message)
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{
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cerr << "tex2lyx error: " << message << endl;
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}
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#ifdef FILEDEBUG
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void debug_message(string const & message)
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{
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cerr << "tex2lyx debug info: " << message << endl;
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}
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#else
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void debug_message(string const &){}
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#endif
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namespace {
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int TeX2LyXApp::run()
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@ -1129,8 +1148,8 @@ int TeX2LyXApp::run()
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try {
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init_package(internal_path(os::utf8_argv(0)), string(), string());
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} catch (ExceptionMessage const & message) {
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cerr << to_utf8(message.title_) << ":\n"
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<< to_utf8(message.details_) << endl;
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error_message(to_utf8(message.title_) + ":\n"
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+ to_utf8(message.details_));
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if (message.type_ == ErrorException)
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return EXIT_FAILURE;
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}
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@ -1144,8 +1163,8 @@ int TeX2LyXApp::run()
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init_package(internal_path(os::utf8_argv(0)),
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cl_system_support, cl_user_support);
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} catch (ExceptionMessage const & message) {
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cerr << to_utf8(message.title_) << ":\n"
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<< to_utf8(message.details_) << endl;
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error_message(to_utf8(message.title_) + ":\n"
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+ to_utf8(message.details_));
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if (message.type_ == ErrorException)
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return EXIT_FAILURE;
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}
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@ -1178,16 +1197,15 @@ int TeX2LyXApp::run()
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outfilename = makeAbsPath(outfilename).absFileName();
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if (roundtrip) {
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if (outfilename == "-") {
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cerr << "Error: Writing to standard output is "
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"not supported in roundtrip mode."
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<< endl;
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error_message("Writing to standard output is "
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"not supported in roundtrip mode.");
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return EXIT_FAILURE;
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}
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string texfilename = changeExtension(outfilename, ".tex");
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if (equivalent(FileName(infilename), FileName(texfilename))) {
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cerr << "Error: The input file `" << infilename
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<< "´ would be overwritten by the TeX file exported from `"
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<< outfilename << "´ in roundtrip mode." << endl;
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error_message("The input file `" + infilename
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+ "´ would be overwritten by the TeX file exported from `"
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+ outfilename + "´ in roundtrip mode.");
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return EXIT_FAILURE;
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}
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}
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@ -1200,7 +1218,7 @@ int TeX2LyXApp::run()
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// Read the syntax tables
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FileName const system_syntaxfile = libFileSearch("", "syntax.default");
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if (system_syntaxfile.empty()) {
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cerr << "Error: Could not find syntax file \"syntax.default\"." << endl;
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error_message("Could not find syntax file \"syntax.default\".");
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return EXIT_FAILURE;
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}
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if (!read_syntaxfile(system_syntaxfile))
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@ -1212,14 +1230,12 @@ int TeX2LyXApp::run()
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// Read the encodings table.
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FileName const symbols_path = libFileSearch(string(), "unicodesymbols");
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if (symbols_path.empty()) {
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cerr << "Error: Could not find file \"unicodesymbols\"."
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<< endl;
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error_message("Could not find file \"unicodesymbols\".");
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return EXIT_FAILURE;
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}
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FileName const enc_path = libFileSearch(string(), "encodings");
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if (enc_path.empty()) {
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cerr << "Error: Could not find file \"encodings\"."
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<< endl;
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error_message("Could not find file \"encodings\".");
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return EXIT_FAILURE;
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}
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encodings.read(enc_path, symbols_path);
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@ -1252,8 +1268,8 @@ int TeX2LyXApp::run()
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FileName const path(masterFilePathLyX);
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if (!path.isDirectory()) {
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if (!path.createPath()) {
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cerr << "Warning: Could not create directory for file `"
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<< masterFilePathLyX << "´." << endl;
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error_message("Could not create directory for file `"
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+ masterFilePathLyX + "´.");
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return EXIT_FAILURE;
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}
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}
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@ -217,6 +217,11 @@ bool tex2lyx(std::string const & infilename,
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/// A general warning message that can be silenced with -q
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void warning_message(std::string const & message);
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/// A general error message
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void error_message(std::string const & message);
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/// A general debug message that outputs if
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/// FILEDEBUG is definied
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void debug_message(std::string const & message);
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} // namespace lyx
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