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-- Utility function to get IMAP username from pass
function get_imap_username(account)
local str = io.popen('pass institutions/' .. account .. '/id'):read()
return str;
end
-- Utility function to get IMAP password from pass
function get_imap_password(account)
local str = io.popen('pass institutions/' .. account .. '/pass'):read()
return str;
end
-- https://stackoverflow.com/a/11402486
function case_insensitive_pattern(pattern)
-- find an optional '%' (group 1) followed by any character (group 2)
local p = pattern:gsub("(%%?)(.)", function(percent, letter)
if percent ~= "" or not letter:match("%a") then
-- if the '%' matched, or `letter` is not a letter, return "as is"
return percent .. letter
else
-- else, return a case-insensitive character class of the matched letter
return string.format("[%s%s]", letter:lower(), letter:upper())
end
end)
return p
end
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