summaryrefslogtreecommitdiff
path: root/script/config.lua
blob: baca3e63f5ca2b7daeaafbb6d7382ae306ecf539 (plain)
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
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
local DiagnosticDefaultSeverity = require 'constant.DiagnosticDefaultSeverity'

local function Boolean(v)
    if type(v) == 'boolean' then
        return true, v
    end
    return false
end

local function Integer(v)
    if type(v) == 'number' then
        return true, math.floor(v)
    end
    return false
end

local function String(v)
    return true, tostring(v)
end

local function Str2Hash(sep)
    return function (v)
        if type(v) == 'string' then
            local t = {}
            for s in v:gmatch('[^'..sep..']+') do
                t[s] = true
            end
            return true, t
        end
        if type(v) == 'table' then
            local t = {}
            for _, s in ipairs(v) do
                if type(s) == 'string' then
                    t[s] = true
                end
            end
            return true, t
        end
        return false
    end
end

local function Array(checker)
    return function (tbl)
        if type(tbl) ~= 'table' then
            return false
        end
        local t = {}
        for _, v in ipairs(tbl) do
            local ok, result = checker(v)
            if ok then
                t[#t+1] = result
            end
        end
        return true, t
    end
end

local function Hash(keyChecker, valueChecker)
    return function (tbl)
        if type(tbl) ~= 'table' then
            return false
        end
        local t = {}
        for k, v in pairs(tbl) do
            local ok1, key = keyChecker(k)
            local ok2, value = valueChecker(v)
            if ok1 and ok2 then
                t[key] = value
            end
        end
        if not next(t) then
            return false
        end
        return true, t
    end
end

local function Or(...)
    local checkers = {...}
    return function (obj)
        for _, checker in ipairs(checkers) do
            local suc, res = checker(obj)
            if suc then
                return true, res
            end
        end
        return false
    end
end

local ConfigTemplate = {
    runtime = {
        version         = {'Lua 5.3', String},
        library         = {{},        Str2Hash ';'},
        path            = {{
                                "?.lua",
                                "?/init.lua",
                                "?/?.lua"
                            },        Array(String)},
    },
    diagnostics = {
        enable          = {true, Boolean},
        globals         = {{},   Str2Hash ';'},
        disable         = {{},   Str2Hash ';'},
        severity        = {
            table.deepCopy(DiagnosticDefaultSeverity),
            Hash(String, String),
        },
    },
    workspace = {
        ignoreDir       = {{},      Str2Hash ';'},
        ignoreSubmodules= {true,    Boolean},
        useGitIgnore    = {true,    Boolean},
        maxPreload      = {300,     Integer},
        preloadFileSize = {100,     Integer},
        library         = {{},      Hash(
                                        String,
                                        Or(Boolean, Array(String))
                                    )}
    },
    completion = {
        enable          = {true,   Boolean},
        callSnippet     = {'Both', String},
        keywordSnippet  = {'Both', String},
    },
    color = {
        mode            = {'Semantic', String},
    },
    plugin = {
        enable          = {false, Boolean},
        path            = {'.vscode/lua-plugin/*.lua', String},
    },
}

local OtherTemplate = {
    associations = {{}, Hash(String, String)},
    exclude =      {{}, Hash(String, Boolean)},
}

local Config, Other

local function init()
    if Config then
        return
    end

    Config = {}
    for c, t in pairs(ConfigTemplate) do
        Config[c] = {}
        for k, info in pairs(t) do
            Config[c][k] = info[1]
        end
    end

    Other = {}
    for k, info in pairs(OtherTemplate) do
        Other[k] = info[1]
    end
end

local function setConfig(self, config, other)
    xpcall(function ()
        for c, t in pairs(config) do
            for k, v in pairs(t) do
                local region = ConfigTemplate[c]
                if region then
                    local info = region[k]
                    local suc, v = info[2](v)
                    if suc then
                        Config[c][k] = v
                    else
                        Config[c][k] = info[1]
                    end
                end
            end
        end
        for k, v in pairs(other) do
            local info = OtherTemplate[k]
            local suc, v = info[2](v)
            if suc then
                Other[k] = v
            else
                Other[k] = info[1]
            end
        end
        log.debug('Config update: ', table.dump(Config), table.dump(Other))
    end, log.error)
end

init()

return {
    setConfig = setConfig,
    config = Config,
    other = Other,
}