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Add -skipchildren command line switch (bug #4435)

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This allows to skip generated files, e.g. an alternative xfig export which
we do not understand, as mentioned in bug #4435.
This commit is contained in:
Georg Baum 2012-10-18 22:01:32 +02:00
parent 33c3e63f40
commit fbabfdfa46
4 changed files with 27 additions and 2 deletions
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5
src/tex2lyx/tex2lyx.1in
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@ -48,6 +48,11 @@ Use the \fB\-f\fR option (carefully) to clobber any existing files.
Noweb. Translate a noweb (aka literate programming) file. This should be
(almost?) equivalent to running \*[lq]noweb2lyx foo.tex foo.lyx\*[rq]. This option
requires the \fB\-c\fR option.
.TP
.BI \-skipchildren
Do not translate child documents included via \f(CW\einclude\fR and \f(CW\einput\fR.
This option is useful if the child documents are generated files and/or contain many
commands that \fBtex2lyx\fR does not understand yet.
.\" .TP
.\" .BI \-r
.\" Regular environments (see the section on \fISyntax Files\fR). If you give more than one

16
src/tex2lyx/tex2lyx.cpp
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@ -447,6 +447,7 @@ string default_encoding;
string syntaxfile;
bool copy_files = false;
bool overwrite_files = false;
bool skip_children = false;
int error_code = 0;
/// return the number of arguments consumed
@ -463,6 +464,7 @@ int parse_help(string const &, string const &)
"\t-f Force overwrite of .lyx files.\n"
"\t-help Print this message and quit.\n"
"\t-n translate a noweb (aka literate programming) file.\n"
"\t-skipchildren Do not translate included child documents.\n"
"\t-roundtrip re-export created .lyx file infile.lyx.lyx to infile.lyx.tex.\n"
"\t-s syntaxfile read additional syntax file.\n"
"\t-sysdir SYSDIR Set system directory to SYSDIR.\n"
@ -565,6 +567,13 @@ int parse_noweb(string const &, string const &)
}
int parse_skipchildren(string const &, string const &)
{
skip_children = true;
return 0;
}
int parse_roundtrip(string const &, string const &)
{
roundtrip = true;
@ -594,6 +603,7 @@ void easyParse(int & argc, char * argv[])
cmdmap["-f"] = parse_force;
cmdmap["-s"] = parse_syntaxfile;
cmdmap["-n"] = parse_noweb;
cmdmap["-skipchildren"] = parse_skipchildren;
cmdmap["-sysdir"] = parse_sysdir;
cmdmap["-userdir"] = parse_userdir;
cmdmap["-roundtrip"] = parse_roundtrip;
@ -667,6 +677,12 @@ bool overwriteFiles()
}
bool skipChildren()
{
return skip_children;
}
namespace {
/*!

2
src/tex2lyx/tex2lyx.h
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@ -183,6 +183,8 @@ extern std::string getParentFilePath(bool input);
extern bool overwriteFiles();
/// Do we need to copy included files to the output directory?
extern bool copyFiles();
/// Shall we skip child documents and keep them as TeX?
extern bool skipChildren();
/*!

4
src/tex2lyx/text.cpp
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@ -3814,8 +3814,9 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
string const abslyxname = makeAbsPath(
lyxname, getParentFilePath(false)).absFileName();
bool xfig = false;
if (!skipChildren())
external = FileName(absfigname).exists();
if (t.cs() == "input") {
if (t.cs() == "input" && !skipChildren()) {
string const ext = getExtension(abstexname);
// Combined PS/LaTeX:
@ -3867,6 +3868,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
FileName abssrc(abstexname);
copy_file(abssrc, outname);
} else if (t.cs() != "verbatiminput" &&
!skipChildren() &&
tex2lyx(abstexname, FileName(abslyxname),
p.getEncoding())) {
outname = lyxname;