mirror of
https://github.com/MightyPirates/OpenComputers.git
synced 2025-09-17 03:05:30 -04:00
Create oppm.lua
This commit is contained in:
Vexatos
parent
e1add13ca1
commit
8a7b11b169
473
src/main/resources/assets/opencomputers/loot/OPPM/oppm.lua
Normal file
473
src/main/resources/assets/opencomputers/loot/OPPM/oppm.lua
Normal file
@ -0,0 +1,473 @@
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--[[
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OpenPrograms package manager, browser and downloader, for easy access to many programs
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Author: Vexatos
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]]
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local component = require("component")
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local event = require("event")
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local fs = require("filesystem")
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local process = require("process")
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local serial = require("serialization")
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local shell = require("shell")
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local term = require("term")
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local wget = loadfile("/bin/wget.lua")
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local gpu = component.gpu
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if not component.isAvailable("internet") then
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io.stderr:write("This program requires an internet card to run.")
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return
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end
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local internet = require("internet")
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local args, options = shell.parse(...)
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local function printUsage()
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print("OpenPrograms Package Manager, use this to browse through and download OpenPrograms programs easily")
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print("Usage:")
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print("'oppm list [-i]' to get a list of all the available program packages")
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print("'oppm list [-i] <filter>' to get a list of available packages containing the specified substring")
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print(" -i: Only list already installed packages")
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print("'oppm info <package>' to get further information about a program package")
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print("'oppm install [-f] <package> [path]' to download a package to a directory on your system (or /usr by default)")
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print("'oppm update <package>' to update an already installed package")
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print("'oppm update all' to update every already installed package")
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print("'oppm uninstall <package>' to remove a package from your system")
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print(" -f: Force creation of directories and overwriting of existing files.")
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end
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local function getContent(url)
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local sContent = ""
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local result, response = pcall(internet.request, url)
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if not result then
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return nil
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end
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for chunk in response do
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sContent = sContent..chunk
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end
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return sContent
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end
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local function getRepos()
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local success, sRepos = pcall(getContent,"https://raw.githubusercontent.com/OpenPrograms/openprograms.github.io/master/repos.cfg")
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if not success then
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io.stderr:write("Could not connect to the Internet. Please ensure you have an Internet connection.")
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return -1
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end
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return serial.unserialize(sRepos)
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end
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local function getPackages(repo)
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local success, sPackages = pcall(getContent,"https://raw.githubusercontent.com/"..repo.."/master/programs.cfg")
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if not success or not sPackages then
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return -1
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end
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return serial.unserialize(sPackages)
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end
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--For sorting table values by alphabet
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local function compare(a,b)
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for i=1,math.min(#a,#b) do
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if a:sub(i,i)~=b:sub(i,i) then
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return a:sub(i,i) < b:sub(i,i)
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end
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end
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return #a < #b
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end
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local function downloadFile(url,path,force)
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if options.f or force then
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wget("-fq",url,path)
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else
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wget("-q",url,path)
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end
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end
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local function readFromFile(fNum)
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local path
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if fNum == 1 then
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path = "/etc/opdata.svd"
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elseif fNum == 2 then
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path = "/etc/oppm.cfg"
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if not fs.exists(path) then
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local tProcess = process.running()
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path = fs.concat(fs.path(shell.resolve(tProcess)),"/etc/oppm.cfg")
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end
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end
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if not fs.exists(fs.path(path)) then
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fs.makeDirectory(fs.path(path))
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end
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if not fs.exists(path) then
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return {-1}
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end
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local file,msg = io.open(path,"rb")
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if not file then
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io.stderr:write("Error while trying to read file at "..path..": "..msg)
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return
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end
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local sPacks = file:read("*a")
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file:close()
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return serial.unserialize(sPacks) or {-1}
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end
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local function saveToFile(tPacks)
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local file,msg = io.open("/etc/opdata.svd","wb")
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if not file then
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io.stderr:write("Error while trying to save package names: "..msg)
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return
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end
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local sPacks = serial.serialize(tPacks)
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file:write(sPacks)
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file:close()
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end
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local function listPackages(filter)
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filter = filter or false
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if filter then
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filter = string.lower(filter)
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end
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local packages = {}
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print("Receiving Package list...")
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if not options.i then
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local success, repos = pcall(getRepos)
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if not success or repos==-1 then
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io.stderr:write("Unable to connect to the Internet.\n")
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return
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elseif repos==nil then
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print("Error while trying to receive repository list")
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return
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end
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for _,j in pairs(repos) do
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if j.repo then
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print("Checking Repository "..j.repo)
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local lPacks = getPackages(j.repo)
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if lPacks==nil then
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io.stderr:write("Error while trying to receive package list for " .. j.repo.."\n")
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return
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elseif type(lPacks) == "table" then
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for k in pairs(lPacks) do
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if not k.hidden then
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table.insert(packages,k)
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end
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end
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end
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end
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end
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local lRepos = readFromFile(2)
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if lRepos then
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for _,j in pairs(lRepos.repos) do
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for k in pairs(j) do
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if not k.hidden then
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table.insert(packages,k)
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end
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end
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end
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end
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else
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local lPacks = {}
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local tPacks = readFromFile(1)
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for i in pairs(tPacks) do
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table.insert(lPacks,i)
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end
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packages = lPacks
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end
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if filter then
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local lPacks = {}
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for i,j in ipairs(packages) do
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if (#j>=#filter) and string.find(j,filter,1,true)~=nil then
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table.insert(lPacks,j)
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end
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end
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packages = lPacks
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end
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table.sort(packages,compare)
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return packages
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end
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local function printPackages(tPacks)
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if tPacks==nil or not tPacks[1] then
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print("No package matching specified filter found.")
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return
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end
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term.clear()
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local xRes,yRes = gpu.getResolution()
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print("--OpenPrograms Package list--")
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local xCur,yCur = term.getCursor()
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for _,j in ipairs(tPacks) do
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term.write(j.."\n")
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yCur = yCur+1
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if yCur>yRes-1 then
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term.write("[Press any key to continue]")
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local event = event.pull("key_down")
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if event then
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term.clear()
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print("--OpenPrograms Package list--")
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xCur,yCur = term.getCursor()
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end
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end
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end
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end
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local function getInformation(pack)
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local success, repos = pcall(getRepos)
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if not success or repos==-1 then
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io.stderr:write("Unable to connect to the Internet.\n")
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return
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end
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for _,j in pairs(repos) do
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if j.repo then
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local lPacks = getPackages(j.repo)
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if lPacks==nil then
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io.stderr:write("Error while trying to receive package list for "..j.repo.."\n")
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elseif type(lPacks) == "table" then
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for k in pairs(lPacks) do
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if k==pack then
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return lPacks[k],j.repo
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end
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end
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end
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end
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end
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local lRepos = readFromFile(2)
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if lRepos then
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for i,j in pairs(lRepos.repos) do
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for k in pairs(j) do
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if k==pack then
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return j[k],i
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end
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end
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end
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end
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return nil
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end
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local function provideInfo(pack)
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if not pack then
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printUsage()
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return
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end
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pack = string.lower(pack)
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local info = getInformation(pack)
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if not info then
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print("Package does not exist")
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return
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end
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local done = false
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print("--Information about package '"..pack.."'--")
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if info.name then
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print("Name: "..info.name)
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done = true
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end
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if info.description then
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print("Description: "..info.description)
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done = true
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end
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if info.authors then
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print("Authors: "..info.authors)
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done = true
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end
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if info.note then
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print("Note: "..info.note)
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done = true
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end
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if not done then
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print("No information provided.")
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end
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end
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local function installPackage(pack,path,update)
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update = update or false
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if not pack then
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printUsage()
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return
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end
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if not path and not update then
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local lConfig = readFromFile(2)
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path = lConfig.path or "/usr"
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print("Installing package to "..path.."...")
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elseif not update then
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path = shell.resolve(path)
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print("Installing package to "..path.."...")
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end
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pack = string.lower(pack)
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local tPacks = readFromFile(1)
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if not tPacks then
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io.stderr:write("Error while trying to read local package names")
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return
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elseif tPacks[1]==-1 then
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table.remove(tPacks,1)
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end
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local info,repo = getInformation(pack)
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if not info then
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print("Package does not exist")
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return
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end
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if update then
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print("Updating package "..pack)
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path = nil
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for i,j in pairs(info.files) do
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for k,v in pairs(tPacks[pack]) do
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if k==i then
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path = string.gsub(fs.path(v),j.."/?$","/")
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break
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end
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end
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if path then
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break
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end
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end
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path = shell.resolve(string.gsub(path,"^/?","/"),nil)
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end
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if not update and fs.exists(path) then
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if not fs.isDirectory(path) then
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if options.f then
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path = fs.concat(fs.path(path),pack)
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fs.makeDirectory(path)
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else
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print("Path points to a file, needs to be a directory.")
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return
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end
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end
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elseif not update then
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if options.f then
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fs.makeDirectory(path)
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else
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print("Directory does not exist.")
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return
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end
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end
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if tPacks[pack] and (not update) then
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print("Package has already been installed")
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return
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elseif not tPacks[pack] and update then
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print("Package has not been installed.")
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print("If it has, uninstall it manually and reinstall it.")
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return
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end
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if update then
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term.write("Removing old files...")
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for i,j in pairs(tPacks[pack]) do
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fs.remove(j)
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end
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term.write("Done.\n")
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end
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tPacks[pack] = {}
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term.write("Installing Files...")
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for i,j in pairs(info.files) do
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local nPath
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if string.find(j,"^//") then
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local lPath = string.sub(j,2)
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if not fs.exists(lPath) then
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fs.makeDirectory(lPath)
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end
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nPath = fs.concat(lPath,string.gsub(i,".+(/.-)$","%1"),nil)
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else
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local lPath = fs.concat(path,j)
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if not fs.exists(lPath) then
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fs.makeDirectory(lPath)
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end
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nPath = fs.concat(path,j,string.gsub(i,".+(/.-)$","%1"),nil)
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end
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local success = pcall(downloadFile,"https://raw.githubusercontent.com/"..repo.."/"..i,nPath)
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if success then
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tPacks[pack][i] = nPath
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end
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end
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if info.dependencies then
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term.write("Done.\nInstalling Dependencies...")
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for i,j in pairs(info.dependencies) do
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local nPath
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if string.find(j,"^//") then
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nPath = string.sub(j,2)
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else
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nPath = fs.concat(path,j,string.gsub(i,".+(/.-)$","%1"),nil)
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end
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if string.lower(string.sub(i,1,4))=="http" then
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local success = pcall(downloadFile,i,nPath)
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if success then
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tPacks[pack][i] = nPath
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end
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else
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local depInfo = getInformation(string.lower(i))
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if not depInfo then
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term.write("\nDependency package "..i.." does not exist.")
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end
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installPackage(string.lower(i),fs.concat(path,j))
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end
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end
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end
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term.write("Done.\n")
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saveToFile(tPacks)
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print("Successfully installed package "..pack)
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end
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local function uninstallPackage(pack)
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local info,repo = getInformation(pack)
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if not info then
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print("Package does not exist")
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return
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end
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local tFiles = readFromFile(1)
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if not tFiles then
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io.stderr:write("Error while trying to read package names")
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return
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elseif tFiles[1]==-1 then
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table.remove(tFiles,1)
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end
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if not tFiles[pack] then
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print("Package has not been installed.")
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print("If it has, you have to remove it manually.")
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return
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end
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term.write("Removing package files...")
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for i,j in pairs(tFiles[pack]) do
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fs.remove(j)
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end
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term.write("Done\nRemoving references...")
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tFiles[pack]=nil
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saveToFile(tFiles)
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term.write("Done.\n")
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print("Successfully uninstalled package "..pack)
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end
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local function updatePackage(pack)
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if pack=="all" then
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print("Updating everything...")
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local tFiles = readFromFile(1)
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if not tFiles then
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io.stderr:write("Error while trying to read package names")
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return
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elseif tFiles[1]==-1 then
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table.remove(tFiles,1)
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end
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local done = false
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for i in pairs(tFiles) do
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installPackage(i,nil,true)
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done = true
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end
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if not done then
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print("No package has been installed so far.")
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end
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else
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installPackage(args[2],nil,true)
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end
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end
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if args[1] == "list" then
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local tPacks = listPackages(args[2])
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printPackages(tPacks)
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elseif args[1] == "info" then
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provideInfo(args[2])
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elseif args[1] == "install" then
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installPackage(args[2],args[3],false)
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elseif args[1] == "update" then
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updatePackage(args[2])
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elseif args[1] == "uninstall" then
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uninstallPackage(args[2])
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else
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printUsage()
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return
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end
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