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Bugfixes/Cleanup installer

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This commit is contained in:
PentagonLP 2021-05-31 23:01:30 +02:00
parent 7593410b4a
commit a6c7358581
1 changed files with 18 additions and 17 deletions
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35
ccptinstall.lua
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@ -73,7 +73,7 @@ end
@return Table|boolean result|error: The result of the request; If the URL is not reachable, an error is printed in the terminal and boolean false is returned
--]]
function gethttpresult(url)
if not http.checkURL(defaultpackageurl) then
if not http.checkURL(url) then
print("ERROR: Url '" .. url .. "' is blocked in config. Unable to fetch data.")
return false
end
@ -85,20 +85,6 @@ function gethttpresult(url)
return result
end
--[[ Gets table from HTTP URL
@param String url: The desired URL
@return Table|boolean result|error: The content of the site parsed into a table; If the URL is not reachable, an error is printed in the terminal and boolean false is returned
--]]
function gethttpdata(url)
result = gethttpresult(url)
if result == false then
return false
end
data = result.readAll()
data = string.gsub(data,"\n","")
return textutils.unserialize(data)
end
--[[ Download file HTTP URL
@param String filepath: Filepath where to create file (if file already exists, it gets overwritten)
@param String url: The desired URL
@ -112,6 +98,16 @@ function downloadfile(filepath,url)
storeFile(filepath,result.readAll())
end
-- MISC HELPER FUNCTIONS --
--[[ Checks wether a String starts with another one
@param String haystack: String to check wether is starts with another one
@param String needle: String to check wether another one starts with it
@return boolean result: Wether the firest String starts with the second one
]]--
function startsWith(haystack,needle)
return string.sub(haystack,1,string.len(needle))==needle
end
-- MAIN PROGRAMM --
if (args[1]=="install") or (args[1]==nil) then
print("[Installer] Well, hello there!")
@ -146,8 +142,13 @@ elseif args[1]=="remove" then
fs.delete("/ccpt")
fs.delete("/.ccpt")
shell.setCompletionFunction("ccpt", nil)
print("[Installer] Successfully uninstalled 'ccpt'!")
print("[Installer] Removing 'ccpt' from startup...")
if file_exists("startup") and startsWith(startup,"-- ccpt: Seach for updates\nshell.run(\"ccpt\",\"startup\")") then
print("[Installer] Removing 'ccpt' from startup...")
startup = readFile("startup","")
storeFile("startup",string.sub(startup,56))
end
print("[Installer] So long, and thanks for all the fish!")
else
print("Invalid argument: " .. args[1])
print("[Installer] Invalid argument: " .. args[1])
end