diff options
Diffstat (limited to 'tex/context/base/file-lib.lua')
-rw-r--r-- | tex/context/base/file-lib.lua | 130 |
1 files changed, 65 insertions, 65 deletions
diff --git a/tex/context/base/file-lib.lua b/tex/context/base/file-lib.lua index 5f1a3a1bb..3311321c5 100644 --- a/tex/context/base/file-lib.lua +++ b/tex/context/base/file-lib.lua @@ -1,65 +1,65 @@ -if not modules then modules = { } end modules ['file-lib'] = {
- version = 1.001,
- comment = "companion to file-lib.mkvi",
- author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
- copyright = "PRAGMA ADE / ConTeXt Development Team",
- license = "see context related readme files"
-}
-
--- todo: check all usage of truefilename at the tex end and remove
--- files there (and replace definitions by full names)
-
-local format = string.format
-
-local trace_files = false trackers.register("resolvers.readfile", function(v) trace_files = v end)
-local report_files = logs.reporter("files","readfile")
-
-local loaded = { }
-local defaultpatterns = { "%s" }
-
-local function defaultaction(name,foundname)
- report_files("asked name %a, found name %a",name,foundname)
-end
-
-local function defaultfailure(name)
- report_files("asked name %a, not found",name)
-end
-
-function commands.uselibrary(specification) -- todo; reporter
- local name = specification.name
- if name and name ~= "" then
- local patterns = specification.patterns or defaultpatterns
- local action = specification.action or defaultaction
- local failure = specification.failure or defaultfailure
- local onlyonce = specification.onlyonce
- local files = utilities.parsers.settings_to_array(name)
- local truename = environment.truefilename
- local done = false
- for i=1,#files do
- local filename = files[i]
- if not loaded[filename] then
- if onlyonce then
- loaded[filename] = true -- todo: base this on return value
- end
- for i=1,#patterns do
- local somename = format(patterns[i],filename)
- if truename then
- somename = truename(somename)
- end
- local foundname = resolvers.getreadfilename("any",".",somename) or ""
- if foundname ~= "" then
- action(name,foundname)
- done = true
- break
- end
- end
- if done then
- break
- end
- end
- end
- if failure and not done then
- failure(name)
- end
- end
-end
+if not modules then modules = { } end modules ['file-lib'] = { + version = 1.001, + comment = "companion to file-lib.mkvi", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +-- todo: check all usage of truefilename at the tex end and remove +-- files there (and replace definitions by full names) + +local format = string.format + +local trace_files = false trackers.register("resolvers.readfile", function(v) trace_files = v end) +local report_files = logs.reporter("files","readfile") + +local loaded = { } +local defaultpatterns = { "%s" } + +local function defaultaction(name,foundname) + report_files("asked name %a, found name %a",name,foundname) +end + +local function defaultfailure(name) + report_files("asked name %a, not found",name) +end + +function commands.uselibrary(specification) -- todo; reporter + local name = specification.name + if name and name ~= "" then + local patterns = specification.patterns or defaultpatterns + local action = specification.action or defaultaction + local failure = specification.failure or defaultfailure + local onlyonce = specification.onlyonce + local files = utilities.parsers.settings_to_array(name) + local truename = environment.truefilename + local done = false + for i=1,#files do + local filename = files[i] + if not loaded[filename] then + if onlyonce then + loaded[filename] = true -- todo: base this on return value + end + for i=1,#patterns do + local somename = format(patterns[i],filename) + if truename then + somename = truename(somename) + end + local foundname = resolvers.getreadfilename("any",".",somename) or "" + if foundname ~= "" then + action(name,foundname) + done = true + break + end + end + if done then + break + end + end + end + if failure and not done then + failure(name) + end + end +end |