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-rw-r--r--builtin/common/misc_helpers.lua15
-rw-r--r--doc/client_lua_api.md6
-rw-r--r--doc/lua_api.txt6
3 files changed, 26 insertions, 1 deletions
diff --git a/builtin/common/misc_helpers.lua b/builtin/common/misc_helpers.lua
index cf76fbde9..f7111680c 100644
--- a/builtin/common/misc_helpers.lua
+++ b/builtin/common/misc_helpers.lua
@@ -640,6 +640,8 @@ if INIT == "client" or INIT == "mainmenu" then
end
end
+local ESCAPE_CHAR = string.char(0x1b)
+
-- Client-sided mods don't have access to getbool
if core.setting_getbool and core.setting_getbool("disable_escape_sequences") then
@@ -657,7 +659,6 @@ if core.setting_getbool and core.setting_getbool("disable_escape_sequences") the
else
- local ESCAPE_CHAR = string.char(0x1b)
function core.get_color_escape_sequence(color)
return ESCAPE_CHAR .. "(c@" .. color .. ")"
end
@@ -678,3 +679,15 @@ else
end
end
+
+function core.strip_foreground_colors(str)
+ return (str:gsub(ESCAPE_CHAR .. "%(c@[^)]+%)", ""))
+end
+
+function core.strip_background_colors(str)
+ return (str:gsub(ESCAPE_CHAR .. "%(b@[^)]+%)", ""))
+end
+
+function core.strip_colors(str)
+ return (str:gsub(ESCAPE_CHAR .. "%([bc]@[^)]+%)", ""))
+end
diff --git a/doc/client_lua_api.md b/doc/client_lua_api.md
index f7a1094f0..d5ccef5d3 100644
--- a/doc/client_lua_api.md
+++ b/doc/client_lua_api.md
@@ -818,6 +818,12 @@ The following functions provide escape sequences:
* `color` is a ColorString
* The escape sequence sets the background of the whole text element to
`color`. Only defined for item descriptions and tooltips.
+* `color.strip_foreground_colors(str)`
+ * Removes foreground colors added by `get_color_escape_sequence`.
+* `color.strip_background_colors(str)`
+ * Removes background colors added by `get_background_escape_sequence`.
+* `color.strip_colors(str)`
+ * Removes all color escape sequences.
`ColorString`
-------------
diff --git a/doc/lua_api.txt b/doc/lua_api.txt
index 2ac8f1077..72599cb7c 100644
--- a/doc/lua_api.txt
+++ b/doc/lua_api.txt
@@ -1872,6 +1872,12 @@ The following functions provide escape sequences:
* `color` is a ColorString
* The escape sequence sets the background of the whole text element to
`color`. Only defined for item descriptions and tooltips.
+* `color.strip_foreground_colors(str)`
+ * Removes foreground colors added by `get_color_escape_sequence`.
+* `color.strip_background_colors(str)`
+ * Removes background colors added by `get_background_escape_sequence`.
+* `color.strip_colors(str)`
+ * Removes all color escape sequences.
Spatial Vectors
---------------