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authorPhilipp Gesang <phg42.2a@gmail.com>2014-03-22 22:05:38 +0100
committerPhilipp Gesang <phg42.2a@gmail.com>2014-03-22 22:05:38 +0100
commit7d5a6d63019e5dfc750a63dc957439a83d4f3307 (patch)
treeecfa340670408c106f65990a178f89507f54378d
parent8e9e1d02df416400bd3454f8f0aee279c3898f0e (diff)
downloadluaotfload-7d5a6d63019e5dfc750a63dc957439a83d4f3307.tar.gz
[tool] add dummies for --bisect
-rwxr-xr-xsrc/luaotfload-tool.lua64
1 files changed, 62 insertions, 2 deletions
diff --git a/src/luaotfload-tool.lua b/src/luaotfload-tool.lua
index 9e75944..03e7db3 100755
--- a/src/luaotfload-tool.lua
+++ b/src/luaotfload-tool.lua
@@ -725,8 +725,8 @@ set.
local action_sequence = {
"loglevel", "help", "version", "diagnose",
- "blacklist", "cache", "flush", "generate",
- "list", "query",
+ "blacklist", "cache", "flush", "bisect",
+ "generate", "list", "query",
}
local action_pending = tabletohash(action_sequence, false)
@@ -771,6 +771,61 @@ actions.generate = function (job)
return false, false
end
+--[[doc--
+
+ bisect_start -- Begin a bisect session. Determines the number of
+ fonts and sets the initial high, low, and pivot values.
+--doc]]--
+
+local bisect_start = function ()
+end
+
+--[[doc--
+
+ bisect_stop -- Terminate bisection session by removing all state info.
+
+--doc]]--
+
+local bisect_stop = function ()
+end
+
+--[[doc--
+
+ bisect_set -- Prepare the next bisection step by setting high, low,
+ and pivot to new values.
+
+--doc]]--
+
+local bisect_set = function (outcome)
+end
+
+--[[doc--
+
+ bisect_status -- Output information about the current bisect session.
+
+--doc]]--
+
+local bisect_status = function ()
+end
+
+local bisect_modes = {
+ start = bisect_start,
+ good = function () bisect_set "good" end,
+ bad = function () bisect_set "bad" end,
+ stop = bisect_stop,
+ status = bisect_status,
+}
+
+actions.bisect = function (job)
+ local mode = job.bisect
+ local runner = bisect_modes[mode]
+ if not runner then
+ report ("info", 0, "cache", "Unknown bisect directive %q.", mode)
+ return false, false
+ end
+ return true, false
+end
+
actions.flush = function (job)
local success = names.flush_lookup_cache()
if success then
@@ -1076,6 +1131,7 @@ local process_cmdline = function ( ) -- unit -> jobspec
criterion = "",
query = "",
log_level = 0, --- 2 is approx. the old behavior
+ bisect = nil,
}
local long_options = {
@@ -1097,6 +1153,7 @@ local process_cmdline = function ( ) -- unit -> jobspec
["local"] = "L",
log = 1,
["max-fonts"] = 1,
+ ["bisect"] = 1,
["no-reload"] = "n",
["no-strip"] = 0,
["skip-read"] = "R",
@@ -1211,6 +1268,9 @@ local process_cmdline = function ( ) -- unit -> jobspec
luaotfloadconfig.max_fonts = n
end
end
+ elseif v == "bisect" then
+ result.bisect = optarg[n]
+ actions_pending.bisect = true
end
end