package management

sys/apis/git.lua

@@ -3,11 +3,15 @@ local Util = require('util')
 
 local TREE_URL = 'https://api.github.com/repos/%s/%s/git/trees/%s?recursive=1'
 local FILE_URL = 'https://raw.githubusercontent.com/%s/%s/%s/%s'
-
 local git = { }
 
-function git.list(repository)
+local os = _G.os
 
+if not _G.GIT then
+	_G.GIT = { }
+end
+
+function git.list(repository, cache)
 	local t = Util.split(repository, '(.-)/')
 
 	local user = t[1]
@@ -15,6 +19,14 @@ function git.list(repository)
 	local branch = t[3] or 'master'
 
 	local dataUrl = string.format(TREE_URL, user, repo, branch)
+if _G.GIT[dataUrl] then
+	_G.GIT[dataUrl].count = _G.GIT[dataUrl].count + 1
+else
+	_G.GIT[dataUrl] = {
+		count = 1
+	}
+end
+
 	local contents = Util.download(dataUrl)
 
 	if not contents then
@@ -22,7 +34,7 @@ function git.list(repository)
 	end
 
 	local data = json.decode(contents)
-
+Util.writeTable('.git/' .. dataUrl, { day = os.day(), data = data })
 	if data.message and data.message:find("API rate limit exceeded") then
 		error("Out of API calls, try again later")
 	end

sys/apis/packages.lua

@@ -1,8 +1,7 @@
-_G.requireInjector(_ENV)
-
 local Util = require('util')
 
 local fs = _G.fs
+local textutils = _G.textutils
 
 local PACKAGE_DIR = 'packages'
 
@@ -22,11 +21,33 @@ function Packages:installed()
 end
 
 function Packages:list()
-	return Util.readTable('sys/packageList.lua') or { }
+	if self.packageList then
+		return self.packageList
+	end
+	self.packageList = Util.readTable('sys/packageList.lua') or { }
+
+	return self.packageList
 end
 
 function Packages:isInstalled(package)
 	return self:installed()[package]
 end
 
+function Packages:getManifest(package)
+--	local fname = 'packages/' .. package .. '/.package'
+	local fname = 'usr/milo/.package'
+	if fs.exists(fname) then
+		return Util.readTable(fname)
+	end
+	local list = self:list()
+	local url = list and list[package]
+
+	if url then
+		local c = Util.httpGet(url) -- will need to call load
+		if c then
+			return textutils.unserialize(c)
+		end
+	end
+end
+
 return Packages

sys/apis/util.lua

@@ -430,7 +430,7 @@ end
 function Util.download(url, filename)
 	local contents, msg = Util.httpGet(url)
 	if not contents then
-		error(string.format('Failed to download %s\n%s', url, msg))
+		error(string.format('Failed to download %s\n%s', url, msg), 2)
 	end
 
 	if filename then

sys/apps/Overview.lua

@@ -5,6 +5,7 @@ local Config = require('config')
 local Event    = require('event')
 local FileUI   = require('ui.fileui')
 local NFT      = require('nft')
+local Packages = require('packages')
 local SHA1     = require('sha1')
 local Tween    = require('ui.tween')
 local UI       = require('ui')
@@ -46,13 +47,16 @@ local function loadApplications()
 
 	applications = Util.readTable('sys/etc/app.db')
 
-	if fs.exists('usr/etc/apps') then
+	for dir in pairs(Packages:installed()) do
-		local dbs = fs.list('usr/etc/apps')
+		local path = fs.combine('packages/' .. dir, 'etc/apps')
+		if fs.exists(path) then
+			local dbs = fs.list(path)
 			for _, db in pairs(dbs) do
-			local apps = Util.readTable('usr/etc/apps/' .. db) or { }
+				local apps = Util.readTable(fs.combine(path, db)) or { }
 				Util.merge(applications, apps)
 			end
 		end
+	end
 
 	if fs.exists(REGISTRY_DIR) then
 		local files = fs.list(REGISTRY_DIR)

sys/apps/Package.lua

@@ -0,0 +1,36 @@
+_G.requireInjector(_ENV)
+
+local Packages = require('packages')
+local Util     = require('util')
+
+local fs = _G.fs
+
+local args = { ... }
+local action = table.remove(args, 1)
+
+local function Syntax(msg)
+	error(msg)
+end
+
+if action == 'list' then
+	for k in pairs(Packages:list()) do
+		Util.print('[%s] %s', Packages:isInstalled(k) and 'x' or ' ', k)
+	end
+end
+
+if action == 'install' then
+	local name = args[1] or Syntax('Invalid package')
+	if Packages:isInstalled(name) then
+		error('Package is already installed')
+	end
+	local manifest = Packages:getManifest(name) or error('Invalid package')
+	local packageDir = 'packages/' .. name
+	local method = args[2] or 'remote'
+	if method == 'remote' then
+		Util.writeTable(packageDir .. '/.install', {
+			mount = string.format('%s gitfs %s', packageDir, manifest.repository),
+		})
+		Util.writeTable(fs.combine(packageDir, '.package'), manifest)
+		print('success')
+	end
+end

sys/apps/Packages.lua

@@ -1,13 +0,0 @@
-_G.requireInjector(_ENV)
-
-local Packages = require('packages')
-local Util     = require('util')
-
-local args = { ... }
-
-if args[1] == 'list' then
-	for k,v in pairs(Packages:list()) do
-		Util.print('[%s] %s', Packages:isInstalled(k) and 'x' or ' ', k)
-	end
-end
-

sys/apps/shell

@@ -568,10 +568,10 @@ local function shellRead(history)
 		local ie = Input:translate(event, p1, p2, p3)
 		if ie then
 			if ie.code == 'scroll_up' then
-				terminal.scrollUp()
+				--terminal.scrollUp()
 
 			elseif ie.code == 'scroll_down' then
-				terminal.scrollDown()
+				--terminal.scrollDown()
 
 			elseif ie.code == 'terminate' then
 				bExit = true

sys/extensions/4.user.lua

@@ -11,10 +11,10 @@ end
 if not fs.exists('usr/autorun') then
 	fs.makeDir('usr/autorun')
 end
-if not fs.exists('usr/config/fstab') then
+--if not fs.exists('usr/config/fstab') then
-	Util.writeFile('usr/config/fstab',
+--	Util.writeFile('usr/config/fstab',
-		'usr gitfs kepler155c/opus-apps/' .. _G.OPUS_BRANCH)
+--		'usr gitfs kepler155c/opus-apps/' .. _G.OPUS_BRANCH)
-end
+--end
 
 if not fs.exists('usr/config/shell') then
 	Util.writeTable('usr/config/shell', {

sys/extensions/6.packages.lua

@@ -26,11 +26,17 @@ end
 -- https://github.com/mpeterv/depgraph/blob/master/src/depgraph/init.lua
 
 for name, package in pairs(Packages:installed()) do
-	if  package.mount then
+	local packageDir = fs.combine('packages', name)
-		fs.mount(table.unpack(Util.matches(package.mount)))
+	debug(fs.combine(packageDir, '.install'))
+	if fs.exists(fs.combine(packageDir, '.install')) then
+		local install = Util.readTable(fs.combine(packageDir, '.install'))
+		if install and install.mount then
+debug('mounting: ' .. install.mount)
+			fs.mount(table.unpack(Util.matches(install.mount)))
+		end
 	end
 
-	addPath(appPaths, fs.combine('packages', name))
+	addPath(appPaths, packageDir)
 	local apiPath = fs.combine(fs.combine('packages', name), 'apis')
 	if fs.exists(apiPath) then
 		addPath(luaPaths, apiPath)

sys/packageList.lua

@@ -1,4 +1,5 @@
 {
 	[ 'opus-neural' ] = 'file://packages/opus-neural/.package',
 	[ 'opus-miners' ] = 'file://packages/opus-miners/.package',
+	[ 'opus-milo'   ] = 'https://raw.githubusercontent.com/kepler155c/opus-apps/develop-1.8/milo/.package',
 }