nalc/intllib
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Code Issues Releases Wiki Activity

Export language detection function.

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This commit is contained in:
Diego Martínez 2017-05-13 16:01:48 -03:00
parent 7889a4dcd7
commit 17eb88812a
2 changed files with 60 additions and 58 deletions
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62
gettext.lua
View File

@ -1,18 +1,7 @@
local strfind, strsub, strrep = string.find, string.sub, string.rep
local strsub, strrep = string.sub, string.rep
local strmatch, strgsub = string.match, string.gsub
local function split(str, sep)
local pos, endp = 1, #str+1
return function()
if (not pos) or pos > endp then return end
local s, e = strfind(str, sep, pos, true)
local part = strsub(str, pos, s and s-1)
pos = e and e + 1
return part
end
end
local function trim(str)
return strmatch(str, "^%s*(.-)%s*$")
end
@ -37,7 +26,7 @@ local function parse_po(str)
local function perror(msg)
return error(msg.." at line "..lineno)
end
for line in split(str, "\n") do repeat
for _, line in ipairs(str:split("\n")) do repeat
lineno = lineno + 1
line = trim(line)
@ -110,49 +99,6 @@ end
local M = { }
local langs
local function detect_languages()
if langs then return langs end
langs = { }
local function addlang(l)
local sep
langs[#langs+1] = l
sep = strfind(l, ".", 1, true)
if sep then
l = strsub(l, 1, sep-1)
langs[#langs+1] = l
end
sep = strfind(l, "_", 1, true)
if sep then
langs[#langs+1] = strsub(l, 1, sep-1)
end
end
local v
v = minetest.setting_get("language")
if v and v~="" then
addlang(v)
end
v = os.getenv("LANGUAGE")
if v then
for item in split(v, ":") do
addlang(item)
end
end
v = os.getenv("LANG")
if v then
addlang(v)
end
return langs
end
local function warn(msg)
minetest.log("warning", "[intllib] "..msg)
end
@ -204,7 +150,7 @@ end
local function parse_headers(str)
local headers = { }
for line in split(str, "\n") do
for _, line in ipairs(str:split("\n")) do
local k, v = strmatch(line, "^([^:]+):%s*(.*)")
if k then
headers[k] = v
@ -264,7 +210,7 @@ local function load_catalog(filename)
end
function M.load_catalogs(path)
detect_languages()
local langs = intllib.get_detected_languages()
local cats = { }
for _, lang in ipairs(langs) do

56
init.lua
View File

@ -71,6 +71,62 @@ function intllib.Getter(modname)
end
local strfind, strsub = string.find, string.sub
local langs
local function split(str, sep)
local pos, endp = 1, #str+1
return function()
if (not pos) or pos > endp then return end
local s, e = strfind(str, sep, pos, true)
local part = strsub(str, pos, s and s-1)
pos = e and e + 1
return part
end
end
function intllib.get_detected_languages()
if langs then return langs end
langs = { }
local function addlang(l)
local sep
langs[#langs+1] = l
sep = strfind(l, ".", 1, true)
if sep then
l = strsub(l, 1, sep-1)
langs[#langs+1] = l
end
sep = strfind(l, "_", 1, true)
if sep then
langs[#langs+1] = strsub(l, 1, sep-1)
end
end
local v
v = minetest.setting_get("language")
if v and v~="" then
addlang(v)
end
v = os.getenv("LANGUAGE")
if v then
for item in split(v, ":") do
addlang(item)
end
end
v = os.getenv("LANG")
if v then
addlang(v)
end
return langs
end
local gettext = dofile(minetest.get_modpath("intllib").."/gettext.lua")