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Fix "TODO read modinfo" in modmanager to improve ui usability

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sapier 2013-11-10 19:37:45 +01:00
parent d75b1718f8
commit 0f9440fa61
4 changed files with 130 additions and 17 deletions
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56
builtin/misc_helpers.lua
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@ -205,6 +205,62 @@ function tbl.formspec_escape(text)
return text
end
function tbl.splittext(text,charlimit)
local retval = {}
local current_idx = 1
local start,stop = string.find(text," ",current_idx)
local nl_start,nl_stop = string.find(text,"\n",current_idx)
local gotnewline = false
if nl_start ~= nil and (start == nil or nl_start < start) then
start = nl_start
stop = nl_stop
gotnewline = true
end
local last_line = ""
while start ~= nil do
if string.len(last_line) + (stop-start) > charlimit then
table.insert(retval,last_line)
last_line = ""
end
if last_line ~= "" then
last_line = last_line .. " "
end
last_line = last_line .. string.sub(text,current_idx,stop -1)
if gotnewline then
table.insert(retval,last_line)
last_line = ""
gotnewline = false
end
current_idx = stop+1
start,stop = string.find(text," ",current_idx)
nl_start,nl_stop = string.find(text,"\n",current_idx)
if nl_start ~= nil and (start == nil or nl_start < start) then
start = nl_start
stop = nl_stop
gotnewline = true
end
end
--add last part of text
if string.len(last_line) + (string.len(text) - current_idx) > charlimit then
table.insert(retval,last_line)
table.insert(retval,string.sub(text,current_idx))
else
last_line = last_line .. " " .. string.sub(text,current_idx)
table.insert(retval,last_line)
end
return retval
end
--------------------------------------------------------------------------------
if minetest then