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-rw-r--r--luaotfload-database.lua28
1 files changed, 11 insertions, 17 deletions
diff --git a/luaotfload-database.lua b/luaotfload-database.lua
index a3f3718..4b2d201 100644
--- a/luaotfload-database.lua
+++ b/luaotfload-database.lua
@@ -76,6 +76,7 @@ local lfscurrentdir = lfs.currentdir
local lfsdir = lfs.dir
local mathabs = math.abs
local mathmin = math.min
+local osgetenv = os.getenv
local osgettimeofday = os.gettimeofday
local osremove = os.remove
local stringfind = string.find
@@ -164,7 +165,7 @@ end
if not luaotfloadconfig.termwidth then
local tw = 79
if not ( os.type == "windows" --- Assume broken terminal.
- or os.getenv "TERM" == "dumb")
+ or osgetenv "TERM" == "dumb")
then
local p = iopopen "tput cols"
if p then
@@ -802,29 +803,20 @@ We’ll just store successful name: lookups in a separate cache file.
type lookup_cache = (string, (string * num)) dict
-Complete, needs testing:
- × 1) add cache to dbobj
- × 2) wrap lookups in cached versions
- × 3) make caching optional (via the config table) for debugging
- × 4) make names_update() cache aware (nil if “force”)
- × 5) add logging
- × 6) add cache control to luaotfload-tool
- × 7) incr db version (now 2.203)
- × 8) save cache only at the end of a run
-
-The spec is modified in place (ugh), so we’ll have to catalogue what
-fields actually influence its behavior.
+The spec is expected to be modified in place (ugh), so we’ll have to
+catalogue what fields actually influence its behavior.
Idk what the “spec” resolver is for.
lookup inspects modifies
+ ---------- ----------------- ---------------------------
file: name forced, name
- name:* name, style, sub, resolved, sub, name, forced
+ name:[*] name, style, sub, resolved, sub, name, forced
optsize, size
spec: name, sub resolved, sub, name, forced
-* name: contains both the name resolver from luatex-fonts and
- resolve_name() below
+[*] name: contains both the name resolver from luatex-fonts and
+ resolve_name() below
From my reading of font-def.lua, what a resolver does is
basically rewrite the “name” field of the specification record
@@ -2278,10 +2270,12 @@ end
local path_separator = ostype == "windows" and ";" or ":"
--[[doc--
+
scan_texmf_fonts() scans all fonts in the texmf tree through the
kpathsea variables OPENTYPEFONTS and TTFONTS of texmf.cnf.
The current working directory comes as “.” (texlive) or absolute
path (miktex) and will always be filtered out.
+
--doc]]--
--- dbobj -> dbobj -> bool? -> (int * int)
@@ -2337,7 +2331,7 @@ local function get_os_dirs ()
"/Network/Library/Fonts",
}
elseif os.type == "windows" or os.type == "msdos" then
- local windir = os.getenv("WINDIR")
+ local windir = osgetenv("WINDIR")
return { filejoin(windir, 'Fonts') }
else
local fonts_conves = { --- plural, much?