114 lines
4.5 KiB
Vala
114 lines
4.5 KiB
Vala
/**
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* LaTeX view.
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*
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* Public system of data view in the LaTeX format.
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*/
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namespace LAview {
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/**
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* LAview conversion methods.
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*
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* Supported formats: TeX, LyX, PDF, etc...
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*/
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namespace Conv {
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/**
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* File format converter (lyx, tex, pdf).
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*/
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public class Converter : Object {
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public string lyx_path { get; construct; }
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public string latexmk_pl_path { get; construct; }
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public string perl_path { get; construct; }
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/**
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* Constructs a new ``Converter``.
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*/
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public Converter () { Object(lyx_path: "lyx", latexmk_pl_path: "latexmk", perl_path: "perl"); }
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public Converter.new_with_paths (string lyx_path, string latexmk_pl_path, string perl_path) {
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Object(lyx_path: lyx_path, latexmk_pl_path: latexmk_pl_path, perl_path: perl_path);
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}
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/**
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* LyX->TeX conversion.
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*/
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public Subprocess lyx2tex (string lyx_file, string tex_path) throws Error {
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/* check paths */
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if (!File.new_for_path(lyx_file).query_exists())
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throw new IOError.NOT_FOUND(_("File ")+lyx_file+_(" not found"));
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if (!File.new_for_path(tex_path).get_parent().query_exists())
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throw new IOError.NOT_FOUND(_("Target directory for ")+tex_path+_(" does not exist"));
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return (new SubprocessLauncher( SubprocessFlags.STDIN_PIPE
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| SubprocessFlags.STDOUT_PIPE
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| SubprocessFlags.STDERR_PIPE))
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.spawnv({ lyx_path, "-batch", "--force-overwrite", "all",
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"--export-to", "latex", tex_path, lyx_file });
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}
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/**
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* TeX->LyX conversion.
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*/
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public Subprocess tex2lyx (string tex_file, string lyx_file_path) throws Error {
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/* check paths */
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if (!File.new_for_path(tex_file).query_exists())
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throw new IOError.NOT_FOUND(_("File ")+tex_file+_(" not found"));
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if (!File.new_for_path(lyx_file_path).get_parent().query_exists())
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throw new IOError.NOT_FOUND(_("Target directory for ")+lyx_file_path+_(" does not exist"));
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var tex2lyx_path = lyx_path;
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var regex = new Regex("lyx$");
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tex2lyx_path = regex.replace(tex2lyx_path, tex2lyx_path.length, 0, "tex2lyx");
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regex = new Regex("[Ll][Yy][Xx].exe$");
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tex2lyx_path = regex.replace(tex2lyx_path, tex2lyx_path.length, 0, "tex2lyx.exe");
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return (new SubprocessLauncher( SubprocessFlags.STDIN_PIPE
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| SubprocessFlags.STDOUT_PIPE
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| SubprocessFlags.STDERR_PIPE))
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.spawnv({ tex2lyx_path, "-f", /*"-copyfiles",*/ tex_file, lyx_file_path });
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}
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/**
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* LyX->PDF conversion.
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*/
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public Subprocess lyx2pdf (string lyx_file, string pdf_path) throws Error {
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/* check paths */
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if (!File.new_for_path(lyx_file).query_exists())
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throw new IOError.NOT_FOUND(_("File ")+lyx_file+_(" not found"));
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if (!File.new_for_path(pdf_path).get_parent().query_exists())
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throw new IOError.NOT_FOUND(_("Target directory for ")+pdf_path+_(" does not exist"));
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return (new SubprocessLauncher( SubprocessFlags.STDIN_PIPE
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| SubprocessFlags.STDOUT_PIPE
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| SubprocessFlags.STDERR_PIPE))
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.spawnv({ lyx_path, "-batch", "--force-overwrite", "all",
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"--export-to", "pdf", pdf_path, lyx_file });
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}
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/**
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* TeX->PDF conversion.
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*/
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public Subprocess tex2pdf (string tex_file, string pdf_path) throws Error {
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/* check paths */
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if (!File.new_for_path(tex_file).query_exists())
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throw new IOError.NOT_FOUND(_("File ")+tex_file+_(" not found"));
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if (!File.new_for_path(pdf_path).get_parent().query_exists())
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throw new IOError.NOT_FOUND(_("Target directory for ")+pdf_path+_(" does not exist"));
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var pdf_dir = File.new_for_path(pdf_path).get_parent().get_path();
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var pdf_name = File.new_for_path(pdf_path).get_basename();
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pdf_name = /.pdf$/i.replace(pdf_name, -1, 0, "");
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var sl = new SubprocessLauncher( SubprocessFlags.STDIN_PIPE
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| SubprocessFlags.STDOUT_PIPE
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| SubprocessFlags.STDERR_PIPE);
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sl.set_cwd(File.new_for_path(tex_file).get_parent().get_path());
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#if (UNIX)
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return sl.spawnv({ "latexmk", "-output-directory="+pdf_dir,
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"-jobname="+pdf_name, "-pdf", tex_file });
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#elif (WINDOWS)
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return sl.spawnv({ perl_path, latexmk_pl_path, "-output-directory="+pdf_dir,
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"-jobname="+pdf_name, "-pdf", tex_file });
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#else
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assert_not_reached ();
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#endif
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}
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}
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}
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}
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