From a75c8e0a8bc6a1ef3e5b1e90d45ec5e99765192a Mon Sep 17 00:00:00 2001 From: the lemons Date: Sun, 6 Feb 2022 01:45:26 -0600 Subject: if name exists, generate new one --- zzcxz.cgi | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/zzcxz.cgi b/zzcxz.cgi index ea9cab0..d5a62b6 100755 --- a/zzcxz.cgi +++ b/zzcxz.cgi @@ -254,12 +254,18 @@ local function new_action(page, action, result) return directives.redirect end +::generate_name:: local new_name = {} for i=1,5 do table.insert(new_name, string.char(string.byte 'a' + math.random(0,25))) end new_name = table.concat(new_name) - assert(not io.open('content/'..new_name, 'r'), "page already exists!") + + local exists = io.open('content/'..new_name, 'r') + if exists then + exists:close() + goto generate_name + end local new = assert(io.open('content/'..new_name, 'w')) -- cgit v1.2.3