diff options
Diffstat (limited to 'tex/context/base/data-lua.lua')
| -rw-r--r-- | tex/context/base/data-lua.lua | 84 |
1 files changed, 75 insertions, 9 deletions
diff --git a/tex/context/base/data-lua.lua b/tex/context/base/data-lua.lua index d7f6fdcf5..3005d5176 100644 --- a/tex/context/base/data-lua.lua +++ b/tex/context/base/data-lua.lua @@ -14,43 +14,109 @@ local trace_locating = false trackers.register("resolvers.locating", function(v local gsub = string.gsub -local libformats = { 'luatexlibs', 'tex', 'texmfscripts', 'othertextfiles' } -local libpaths = file.split_path(package.path) +local libformats = { 'luatexlibs', 'tex', 'texmfscripts', 'othertextfiles' } -- 'luainputs' +local clibformats = { 'lib' } +local libpaths = file.split_path(package.path) +local clibpaths = file.split_path(package.cpath) + +local function thepath(...) + local t = { ... } t[#t+1] = "?.lua" + local path = file.join(unpack(t)) + if trace_locating then + logs.report("fileio","! appending '%s' to 'package.path'",path) + end + return path +end + +function package.append_libpath(...) + table.insert(libpaths,thepath(...)) +end + +function package.prepend_libpath(...) + table.insert(libpaths,1,thepath(...)) +end + +-- beware, we need to return a loadfile result ! package.loaders[2] = function(name) -- was [#package.loaders+1] ---~ package.loaders[#package.loaders+1] = function(name) -- was + if trace_locating then -- mode detail + logs.report("fileio","! locating '%s'",name) + end for i=1,#libformats do local format = libformats[i] local resolved = resolvers.find_file(name,format) or "" + if trace_locating then -- mode detail + logs.report("fileio","! checking for '%s' using 'libformat path': '%s'",name,format) + end if resolved ~= "" then if trace_locating then logs.report("fileio","! lib '%s' located via environment: '%s'",name,resolved) end - return function() return dofile(resolved) end + return loadfile(resolved) end end - local simple = file.removesuffix(name) + local simple = gsub(name,"%.lua$","") + local simple = gsub(simple,"%.","/") for i=1,#libpaths do -- package.path, might become option - local resolved = gsub(libpaths[i],"?",simple) + local libpath = libpaths[i] + local resolved = gsub(libpath,"?",simple) + if trace_locating then -- more detail + logs.report("fileio","! checking for '%s' on 'package.path': '%s'",simple,libpath) + end if resolvers.isreadable.file(resolved) then if trace_locating then logs.report("fileio","! lib '%s' located via 'package.path': '%s'",name,resolved) end - return function() return dofile(resolved) end + return loadfile(resolved) + end + end + local libname = file.addsuffix(simple,os.libsuffix) + for i=1,#clibformats do + -- better have a dedicated loop + local format = clibformats[i] + local paths = resolvers.expanded_path_list_from_var(format) + for p=1,#paths do + local path = paths[p] + local resolved = file.join(path,libname) + if trace_locating then -- mode detail + logs.report("fileio","! checking for '%s' using 'clibformat path': '%s'",libname,path) + end + if resolvers.isreadable.file(resolved) then + if trace_locating then + logs.report("fileio","! lib '%s' located via 'clibformat': '%s'",libname,resolved) + end + return package.loadlib(resolved,name) + end + end + end + for i=1,#clibpaths do -- package.path, might become option + local libpath = clibpaths[i] + local resolved = gsub(libpath,"?",simple) + if trace_locating then -- more detail + logs.report("fileio","! checking for '%s' on 'package.cpath': '%s'",simple,libpath) + end + if resolvers.isreadable.file(resolved) then + if trace_locating then + logs.report("fileio","! lib '%s' located via 'package.cpath': '%s'",name,resolved) + end + return package.loadlib(resolved,name) end end -- just in case the distribution is messed up + if trace_loading then -- more detail + logs.report("fileio","! checking for '%s' using 'luatexlibs': '%s'",name) + end local resolved = resolvers.find_file(file.basename(name),'luatexlibs') or "" if resolved ~= "" then if trace_locating then logs.report("fileio","! lib '%s' located by basename via environment: '%s'",name,resolved) end - return function() return dofile(resolved) end + return loadfile(resolved) end if trace_locating then logs.report("fileio",'? unable to locate lib: %s',name) end - return "unable to locate " .. name +-- return "unable to locate " .. name end resolvers.loadlualib = require |