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-rwxr-xr-xfontdbutil.lua21
1 files changed, 19 insertions, 2 deletions
diff --git a/fontdbutil.lua b/fontdbutil.lua
index 3c60eec..1aa99d0 100755
--- a/fontdbutil.lua
+++ b/fontdbutil.lua
@@ -126,6 +126,7 @@ This tool is part of the luaotfload package. Valid options are:
-u --update update the database
-f --force force re-indexing all fonts
+ -c --flush-cache empty cache of font requests
--find="font name" query the database for a font name
-F --fuzzy look for approximate matches if --find fails
@@ -214,7 +215,7 @@ set.
--]]--
local action_sequence = {
- "loglevel", "help", "version", "generate", "query"
+ "loglevel", "help", "version", "flush", "generate", "query"
}
local action_pending = table.tohash(action_sequence, false)
@@ -252,6 +253,19 @@ actions.generate = function (job)
return false, false
end
+actions.flush = function (job)
+ local success, fontnames = names.flush_cache()
+ if success then
+ local savedname = names.save(fontnames)
+ logs.names_report("info", 2, "cache",
+ "Cache emptied", #fontnames.mappings)
+ if savedname then
+ return true, true
+ end
+ end
+ return false, false
+end
+
actions.query = function (job)
local query = job.query
@@ -304,6 +318,7 @@ local process_cmdline = function ( ) -- unit -> jobspec
local long_options = {
alias = 1,
+ ["flush-cache"] = "c",
find = 1,
force = "f",
fuzzy = "F",
@@ -317,7 +332,7 @@ local process_cmdline = function ( ) -- unit -> jobspec
version = "V",
}
- local short_options = "fFiquvVh"
+ local short_options = "cfFiquvVh"
local options, _, optarg =
alt_getopt.get_ordered_opts (arg, short_options, long_options)
@@ -366,6 +381,8 @@ local process_cmdline = function ( ) -- unit -> jobspec
result.show_info = true
elseif v == "alias" then
config.luaotfload.self = optarg[n]
+ elseif v == "c" then
+ action_pending["flush"] = true
end
end