diff options
Diffstat (limited to 'tex/context/base/mkiv/node-syn.lua')
| -rw-r--r-- | tex/context/base/mkiv/node-syn.lua | 60 |
1 files changed, 54 insertions, 6 deletions
diff --git a/tex/context/base/mkiv/node-syn.lua b/tex/context/base/mkiv/node-syn.lua index efac2795a..153ab7eb2 100644 --- a/tex/context/base/mkiv/node-syn.lua +++ b/tex/context/base/mkiv/node-syn.lua @@ -24,7 +24,16 @@ if not modules then modules = { } end modules ['node-syn'] = { -- I only tested SumatraPDF with SciTE, for which one needs to configure in the -- viewer: -- --- InverseSearchCmdLine = c:\data\system\scite\wscite\scite.exe "%f" "-goto:%l" $ +-- InverseSearchCmdLine = c:\data\system\scite\wscite\scite.exe "%f" "-goto:%l" $ +-- +-- In fact, a way more powerful implementation would have been not to add a library +-- to a viewer, but letthe viewer call an external program: +-- +-- InverseSearchCmdLine = mtxrun.exe --script synctex --edit --name="%f" --line="%l" $ +-- +-- which would (re)launch the editor in the right spot. That way we can really +-- tune well to the macro package used and also avoid the fuzzy heuristics of +-- the library. -- -- Unfortunately syntex always removes the files at the end and not at the start -- (this happens in synctexterminate) so we need to work around that by using an @@ -124,6 +133,7 @@ local openfile, renamefile, removefile = io.open, os.rename, os.remove local report_system = logs.reporter("system") local tex = tex +local texget = tex.get local nuts = nodes.nuts @@ -166,7 +176,7 @@ local set_synctex_tag = tex.set_synctex_tag local force_synctex_tag = tex.force_synctex_tag local force_synctex_line = tex.force_synctex_line ----- get_synctex_tag = tex.get_synctex_tag ------ get_synctex_line = tex.get_synctex_line +local get_synctex_line = tex.get_synctex_line local set_synctex_mode = tex.set_synctex_mode local getpos = function() @@ -266,6 +276,34 @@ function synctex.resetfilename() end end +do + + local nesting = 0 + local ignored = false + + function synctex.pushline() + nesting = nesting + 1 + if nesting == 1 then + local l = get_synctex_line() + ignored = l and l > 0 + if not ignored then + force_synctex_line(texget("inputlineno")) + end + end + end + + function synctex.popline() + if nesting == 1 then + if not ignored then + force_synctex_line() + ignored = false + end + end + nesting = nesting - 1 + end + +end + -- the node stuff local filehandle = nil @@ -778,11 +816,21 @@ implement { } implement { - name = "synctexpause", - actions = synctex.pause, + name = "synctexpause", + actions = synctex.pause, } implement { - name = "synctexresume", - actions = synctex.resume, + name = "synctexresume", + actions = synctex.resume, } + +interfaces.implement { + name = "synctexpushline", + actions = synctex.pushline, +} +interfaces.implement { + name = "synctexpopline", + actions = synctex.popline, +} + |