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authorPhilipp Gesang <phg@phi-gamma.net>2016-04-28 22:54:55 +0200
committerPhilipp Gesang <phg@phi-gamma.net>2016-04-28 22:54:55 +0200
commitf502d52086e6d13fdf27eca02c3df0c13e6351a4 (patch)
tree61984b135f89e64517fdbce33bee5d0205d5dbc9 /src/luaotfload-configuration.lua
parent6c52ede0dc26bf697e5cf2732dffab7bb8191473 (diff)
parente8e069a3020df59046a38c2de18c589de928bbbc (diff)
downloadluaotfload-f502d52086e6d13fdf27eca02c3df0c13e6351a4.tar.gz
Merge pull request #348 from phi-gamma/master
Implement #263
Diffstat (limited to 'src/luaotfload-configuration.lua')
-rw-r--r--src/luaotfload-configuration.lua58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/luaotfload-configuration.lua b/src/luaotfload-configuration.lua
index 92de432..8cdebe0 100644
--- a/src/luaotfload-configuration.lua
+++ b/src/luaotfload-configuration.lua
@@ -92,6 +92,14 @@ local valid_formats = tabletohash {
"otf", "ttc", "ttf", "afm", "pfb"
}
+local default_anon_sequence = {
+ "tex", "path", "name"
+}
+
+local valid_resolvers = tabletohash {
+ "tex", "path", "name", "file", "my"
+}
+
local feature_presets = {
arab = tabletohash {
"ccmp", "locl", "isol", "fina", "fin2",
@@ -198,6 +206,7 @@ local default_config = {
use_fontforge = false,
},
run = {
+ anon_sequence = default_anon_sequence,
resolver = "cached",
definer = "patch",
log_level = 0,
@@ -502,6 +511,45 @@ local option_spec = {
use_fontforge = { in_t = boolean_t, },
},
run = {
+ anon_sequence = {
+ in_t = string_t,
+ out_t = table_t,
+ transform = function (s)
+ if s ~= "default" then
+ local bits = { lpegmatch (commasplitter, s) }
+ if next (bits) then
+ local seq = { }
+ local done = { }
+ for i = 1, #bits do
+ local bit = bits [i]
+ if valid_resolvers [bit] then
+ if not done [bit] then
+ done [bit] = true
+ seq [#seq + 1] = bit
+ else
+ logreport ("both", 0, "conf",
+ "ignoring duplicate resolver %s at position %d \z
+ in lookup sequence",
+ bit, i)
+ end
+ else
+ logreport ("both", 0, "conf",
+ "lookup sequence contains invalid item %s \z
+ at position %d.",
+ bit, i)
+ end
+ end
+ if next (seq) then
+ logreport ("both", 2, "conf",
+ "overriding anon lookup sequence %s.",
+ tableconcat (seq, ","))
+ return seq
+ end
+ end
+ end
+ return default_anon_sequence
+ end
+ },
live = { in_t = boolean_t, }, --- false for the tool, true for TeX run
resolver = {
in_t = string_t,
@@ -639,6 +687,15 @@ local format_keyval = function (var, val)
end
end
+local format_list = function (var, val)
+ local elts = { }
+ for i = 1, #val do elts [i] = val [i] end
+ if next (elts) then
+ return stringformat (indent .. "%s = %s",
+ var, tableconcat (elts, ","))
+ end
+end
+
local format_section = function (title)
return stringformat ("[%s]", dashed (title))
end
@@ -693,6 +750,7 @@ local formatters = {
lookups_file = { false, format_string },
},
run = {
+ anon_sequence = { false, format_list },
color_callback = { false, format_string },
definer = { false, format_string },
fontloader = { false, format_string },