diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/mkimport | 84 |
1 files changed, 78 insertions, 6 deletions
diff --git a/scripts/mkimport b/scripts/mkimport index ac8e8fa..43d76fd 100644 --- a/scripts/mkimport +++ b/scripts/mkimport @@ -138,6 +138,14 @@ local kind_tex = 2 local kind_ignored = 3 local kind_lualibs = 4 +local kind_name = { + [0] = "essential", + [1] = "merged" , + [2] = "tex" , + [3] = "ignored" , + [4] = "lualibs" , +} + local imports = { fontloader = { @@ -228,6 +236,18 @@ local derive_suffix = function (kind) return ".lua" end +local pfxlen +local strip_prefix = function (fname) + if not pfxlen then pfxlen = #our_prefix end + if #fname <= pfxlen + 2 then + --- too short to accomodate prefix + basename + return + end + if string.sub (fname, 1, pfxlen) == our_prefix then + return string.sub (fname, pfxlen + 2) + end +end + local derive_fullname = function (cat, name, kind) local tmp = prefixes[cat] tmp = tmp and tmp .. "-" .. name or name @@ -240,6 +260,13 @@ local derive_ourname = function (name, kind) return subdir, our_prefix .. "-" .. name .. suffix end +local format_file_definition = function (def) + return stringformat ("name = \"%s\", kind = \"%s\"", + def.name, + kind_name[def.kind] or def.kind) + .. (def.ours and (", ours = \"" .. def.ours .. "\"") or "") +end + local is_readable = function (f) local fh = io.open (f, "r") if fh then @@ -493,10 +520,7 @@ local search_defs = function (target) return false end -local search = function (arg) - local target = arg[2] - if not target then die "no filename given" end - +local search = function (target) local look_for --- pick a file if lfs.isfile (target) then --- absolute path given @@ -518,15 +542,63 @@ local search = function (arg) if not look_for then return end ::found:: - status ("found file %s at %s", target, look_for) return look_for end -local tell = function (target) +local find_matching_def = function (location) + local basename = file.basename (location) + if not basename then die ("corrupt path %s", location) end + local barename = file.removesuffix (basename) + local pfxless = strip_prefix (barename) + local kind = file.suffix (pfxless) or "lua" + for cat, defs in next, imports do + for _, def in next, defs do + local dname = def.name + local dours = def.ours + if dname == pfxless + or dname == barename + -- dname == basename -- can’t happen for lack of suffix + or dours == pfxless + or dours == barename + then + return cat, def + end + end + end + return false +end + +local describe = function (target, location) + --- Map files to import definitions + separator () + status ("found file %s at %s", target, location) + local cat, def = find_matching_def (location) + if not cat or not def then + die ("file %s not found in registry", location) + end + + local dname = def.name + local dkind = def.kind + local subdir, ourname = derive_ourname (dname, dkind) + separator () + status ("category %s", cat) + status ("kind %s", kind_name[dkind]) + status ("in Context %s", derive_fullname (cat, def.name, def.kind)) + status ("in Luaotfload %s", ourname) + separator () + return 0 +end + +local tell = function (arg) + local target = arg[2] + if not target then die "no filename given" end + local location = search (target) if not location then die ("file %s not found in any of the search locations", target) end + + return describe (target, location) end local help = function () |