1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
#!/usr/bin/env lua5.1
local json = require "json"
local sha1 = require "sha1"
local lfs = require "lfs"
local inspect = require "inspect"
--local argparse = require "argparse"
--local parser = argparse()
--local args = parser:parse()
local args = {macro_dir = "/home/g/subs/automation-scripts/macros", config = "conf.lua", output = "DependencyControl.json"}
local config = loadfile(args.config)()
local function valid_namespace(name)
--[[ #### Rules for a valid namespace: ####
1. contains _at least_ one dot
2. must **not** start or end with a dot
3. must **not** contain series of two or more dots
4. the character set is restricted to: `A-Z`, `a-z`, `0-9`, `.`, `_`, `-`
__Examples__:
* l0.ASSFoundation
* l0.ASSFoundation.Common (for a separately version-controlled 'submodule')
* l0.ASSWipe
* a-mo.LineCollection
]]
return name:match("^[^.][%a%d._-]*%.[%a%d._-]*[^.]$") ~= nil
-- not 100% sure this works. it matches the examples, but idk if it matches invalid ones as well
end
local function clean_path(path, file)
-- don't want to be pedantic about paths, but still don't want paths with // in them
if path:sub(-1, -1) == "/" then path = path:sub(1, -2) end
return path .. "/" .. file
end
local function join_tables(dst, src)
for i, v in ipairs(src) do
table.insert(dst, v)
end
return dst
end
local function readfile(filename)
local f = io.open(filename)
local txt = f:read("*all")
f:close()
return txt
end
local function get_iso8601_date(time)
return os.date("%Y-%m-%d", time)
end
local function output_writer(file)
local is_file, f = pcall(io.open, file, "w")
if is_file then return f end
return io.stdout
end
local function err(msg)
if type(msg) == "table" then msg = inspect(msg) end
io.stderr:write(msg.."\n")
end
local function get_files(path)
local files = {}
for file in lfs.dir(path) do
local name, extension = file:match("^(.*)%.(.*)$") -- anything.anything
local absolute = clean_path(path, file)
if file == "." or file == ".." then -- silently skip dir and 1-level-up dir
elseif pcall(lfs.dir, absolute) then file = join_tables(files, get_files(absolute)) -- search recursively
elseif extension ~= "lua" then err(absolute .. ": not a lua file, skipping")
elseif not valid_namespace(name) then err(absolute .. ": invalid namespace, skipping")
else table.insert(files, absolute) end
end
return files
end
local function get_metadata(file)
local meta = {filename = nil, name = nil, description = nil, version = nil, author = nil, namespace = nil, depctrl = nil, sha1 = nil, release = nil}
-- having all those nils in the table doesn't really do anything in terms of functionality, but it lets me see what i need to put in it
meta.filename = file
meta.sha1 = sha1.sha1(readfile(file))
meta.release = get_iso8601_date(lfs.attributes(file, "modification"))
loadfile(file)()
-- script_name etc are now in our global scope
if config.ignoreCondition() then
err(file .. ": ignored by config, skipping")
return nil
end
meta.name = script_name
meta.description = script_description
meta.version = script_version
meta.author = script_author
meta.namespace = script_namespace
meta.depctrl = __feedmaker_version
return meta
end
local function clean_depctrl(depctrl)
local required = {}
for _, mod in ipairs(depctrl) do
if type(mod[1]) ~= "string" then mod = mod[1] end
mod["moduleName"] = mod[1]
mod[1] = nil
table.insert(required, mod)
end
return required
end
local function make_feed(macros)
local feed = {
dependencyControlFeedFormatVersion = "0.3.0",
name = config.name,
description = config.description,
knownFeeds = {},
baseUrl = config.baseUrl,
url = config.url,
maintainer = config.maintainer,
fileBaseUrl = config.fileBaseUrl,
macros = {}
}
for _, script in ipairs(macros) do
local macro = {url = config.scriptUrl, author = script.author, name = script.name, description = script.description, channels = {}}
local channel_info = {version = script.version, released = script.release, default = true, files = {}}
channel_info.requiredModules = clean_depctrl(script.depctrl)
table.insert(channel_info.files, {name = ".lua", url = config.fileUrl, sha1 = script.sha1})
macro.channels[config.channel] = channel_info
feed.macros[script.namespace] = macro
end
return json.encode(feed)
end
local function main()
local files = get_files(args.macro_dir)
local meta = {}
for _, file in ipairs(files) do
table.insert(meta, get_metadata(file))
end
local feed = make_feed(meta)
local out = output_writer(args.output)
out:write(feed)
out:close()
end
main()
|
