#! /usr/bin/env lua
local moth = {}
-- cut -d$ANCHOR -f2- | grep -Fx "$NEEDLE"
function moth.anchored_search(haystack, needle, anchor)
local f, err = io.open(haystack)
if (not f) then
return false, err
end
for line in f:lines() do
if (anchor) then
pos = line:find(anchor)
if (pos) then
line = line:sub(pos+1)
end
end
if (line == needle) then
f:close()
return true
end
end
f:close()
return false
end
function moth.page(title, body)
if (os.getenv("REQUEST_METHOD")) then
print("Content-type: text/html")
print()
end
print("")
print("" .. title .. "")
print("
" .. title .. "
")
if (body) then
print("")
print(body)
print("")
end
print('')
print('')
print('')
print('')
print('')
print("")
os.exit(0)
end
--
-- We're going to rely on `bin/once` only processing files with the right number of lines.
--
function moth.award_points(team, category, points, comment)
team = team:gsub("[^0-9a-f]", "-")
if (team == "") then
team = "-"
end
local filename = team .. "." .. category .. "." .. points
local entry = team .. " " .. category .. " " .. points
if (comment) then
entry = entry .. " " .. comment
end
local f = io.open(moth.path("state/teams/" .. team))
if (f) then
f:close()
else
return false, "No such team"
end
local ok = moth.anchored_search(moth.path("state/points.log"), entry, " ")
if (ok) then
return false, "Points already awarded"
end
local f = io.open(moth.path("state/points.new/" .. filename), "a")
if (not f) then
return false, "Unable to write to points file"
end
f:write(os.time(), " ", entry, "\n")
f:close()
return true
end
-- Most web servers cd to the directory containing the CGI.
-- Not uhttpd.
moth.base = ""
function moth.path(p)
return moth.base .. p
end
-- Traverse up to find assigned.txt
for i = 0, 5 do
local f = io.open(moth.path("assigned.txt"))
if (f) then
f:close()
break
end
moth.base = moth.base .. "../"
end
return moth
')
print('
')
print('
')
print('