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#!/usr/bin/lua
require("aports")
-- subcommands -----------------------
subcmd = {}
subcmd.revdep = {
desc = "Print reverse dependencies",
usage = "PKG...",
run = function(opts)
local i
local apkdb, rev = aports.init_apkdb(repodirs)
for i = 2, #opts do
local pkg = opts[i]
local _,p
for _,p in ipairs(rev[pkg] or {}) do
print(p.pkgname)
end
end
end
}
subcmd.list = {
desc = "Print all packages built from aports tree",
usage = "",
run = function()
local apkdb = aports.init_apkdb(repodirs)
local k,v
for k,v in pairs(apkdb) do
print(k)
end
end
}
subcmd.recursdeps = {
desc = "Recursively print all make dependencies for given packages",
usage = "PKG...",
run = function (opts)
local i
local visited = {}
local apkdb, rev = aports.init_apkdb(repodirs)
function recurs(pn)
if pn == nil or visited[pn] or apkdb[pn] == nil then
return
end
visited[pn] = true
local i,d, p
for i,p in ipairs(apkdb[pn]) do
local _, d
for _, d in ipairs(p.depends) do
recurs(d)
end
for _, d in ipairs(p.makedepends) do
recurs(d)
end
end
print(pn)
end
for i = 2, #opts do
recurs(opts[i])
end
end
}
subcmd.builddirs = {
desc = "Print the build dirs for given packages in build order",
usage = "PKG...",
run = function(opts)
local i, _
local visited = {}
local dir_visited = {}
local apkdb, rev = aports.init_apkdb(repodirs)
local to_print = {}
function recursdir(pn)
if pn == nil or visited[pn] or apkdb[pn] == nil then
return
end
visited[pn] = true
local i, p
for i,p in pairs(apkdb[pn]) do
if not dir_visited[p.dir] then
dir_visited[p.dir] = true
local _, d
for _, d in pairs(p.depends) do
recursdir(d)
end
for _, d in pairs(p.makedepends) do
recursdir(d)
end
if to_print[pn] then
print(p.dir)
end
end
end
end
for i = 2, #opts do
to_print[opts[i]] = true
end
for i = 2, #opts do
recursdir(opts[i])
end
end
}
function print_usage()
io.write("usage: ap SUBCOMMAND [options]\n\nSubcommands are:\n")
local k,v
for k in pairs(subcmd) do
print(" "..k)
end
end
-- those should be read from some config file
repodirs = {}
-- parse args
i = 1
opts = {}
help = false
while i <= #arg do
if arg[i] == "-d" then
i = i + 1
repodirs[#repodirs + 1] = arg[i]
elseif arg[i] == "-h" then
help = true
else
opts[#opts + 1] = arg[i]
end
i = i + 1
end
cmd = opts[1]
if cmd == nil then
print_usage()
-- usage
return
end
if subcmd[cmd] and type(subcmd[cmd].run) == "function" then
subcmd[cmd].run(opts)
else
io.stderr:write(cmd..": invalid subcommand\n")
end
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