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
|
local a = require "nvim-lsp-installer.core.async"
local Result = require "nvim-lsp-installer.core.result"
local process = require "nvim-lsp-installer.process"
local platform = require "nvim-lsp-installer.platform"
local async_spawn = a.promisify(process.spawn)
---@type Record<string, fun(opts: JobSpawnOpts): Result>
local spawn = {
aliases = {
npm = platform.is_win and "npm.cmd" or "npm",
},
}
local function Failure(err, cmd)
return Result.failure(setmetatable(err, {
__tostring = function()
return ("spawn: %s failed with exit code %d"):format(cmd, err.exit_code)
end,
}))
end
setmetatable(spawn, {
__index = function(self, k)
return function(args)
local cmd_args = {}
for i, arg in ipairs(args) do
cmd_args[i] = arg
end
---@type JobSpawnOpts
local spawn_args = {
stdio_sink = args.stdio_sink,
cwd = args.cwd,
env = args.env,
args = cmd_args,
}
local stdio
if not spawn_args.stdio_sink then
stdio = process.in_memory_sink()
spawn_args.stdio_sink = stdio.sink
end
local cmd = self.aliases[k] or k
local _, exit_code = async_spawn(cmd, spawn_args)
if exit_code == 0 then
return Result.success {
stdout = stdio and table.concat(stdio.buffers.stdout, "") or nil,
stderr = stdio and table.concat(stdio.buffers.stderr, "") or nil,
}
else
return Failure({
exit_code = exit_code,
stdout = stdio and table.concat(stdio.buffers.stdout, "") or nil,
stderr = stdio and table.concat(stdio.buffers.stderr, "") or nil,
}, cmd)
end
end
end,
})
return spawn
|
