diff options
| author | Diego Martínez <kaeza@users.noreply.github.com> | 2017-03-28 16:55:39 -0300 |
|---|---|---|
| committer | Loïc Blot <nerzhul@users.noreply.github.com> | 2017-03-28 21:55:39 +0200 |
| commit | 81c3dc32a8e48aee076e4b28cae0037a4ae254d9 (patch) | |
| tree | dd81cf0d1a7d2de99528175d1aae4c141d13b14e /builtin/common/misc_helpers.lua | |
| parent | 1b299b40391b4ea0fe058b63aad14e3360e917d9 (diff) | |
| download | minetest-81c3dc32a8e48aee076e4b28cae0037a4ae254d9.tar.gz minetest-81c3dc32a8e48aee076e4b28cae0037a4ae254d9.tar.bz2 minetest-81c3dc32a8e48aee076e4b28cae0037a4ae254d9.zip | |
Add functions to strip color information. (#5472)
Diffstat (limited to 'builtin/common/misc_helpers.lua')
| -rw-r--r-- | builtin/common/misc_helpers.lua | 15 |
1 files changed, 14 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 |