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utils.lua
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utils.lua
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require('nis.ui')
function splitpath(path)
-- Splits path to parent dir and file name
if type(path) ~= "string" then return end
local head, tail = path:match("^(.+)/([^/]+)$")
if tail == nil then return path end
return head, tail
end
function fileexist(path)
local testfd = io.open(path, 'r')
if testfd ~= nil then
testfd:close()
return true
end
return false
end
function matchBrace(line, pos)
-- Matches closing brace taking into account internal braces
-- pos should be a position before opening brace
local start = pos
if not start then
start = line:find("(", 1, true)
if not start then return
else start = start + 1 end
end
pos = start
local unmatched = 1
while unmatched > 0 do
start = line:find("[()]", start+1)
if not start then return end
local matched = line:sub(start, start)
if matched == "(" then unmatched = unmatched + 1
else unmatched = unmatched - 1 end
end
return pos, start
end
function debugme(tab, lvl)
if lvl == nil then lvl = 0 end
local indent = string.rep(" ", lvl)
for k, v in pairs(tab) do
silent_print(indent..k..": "..tostring(v))
if type(v) == "table" then
debugme(v, lvl + 1)
end
end
end