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local util = require 'lspconfig.util'
-- common jsonnet library paths
local function jsonnet_path(root_dir)
local paths = {
util.path.join(root_dir, 'lib'),
util.path.join(root_dir, 'vendor'),
}
return table.concat(paths, ':')
end
return {
default_config = {
cmd = { 'jsonnet-language-server' },
filetypes = { 'jsonnet', 'libsonnet' },
single_file_support = true,
root_dir = function(fname)
return util.root_pattern 'jsonnetfile.json'(fname) or util.find_git_ancestor(fname)
end,
on_new_config = function(new_config, root_dir)
if not new_config.cmd_env then
new_config.cmd_env = {}
end
if not new_config.cmd_env.JSONNET_PATH then
new_config.cmd_env.JSONNET_PATH = jsonnet_path(root_dir)
end
end,
},
docs = {
description = [[
https://github.com/grafana/jsonnet-language-server
A Language Server Protocol (LSP) server for Jsonnet.
The language server can be installed with `go`:
```sh
go install github.com/grafana/jsonnet-language-server@latest
```
]],
default_config = {
root_dir = [[root_pattern("jsonnetfile.json")]],
},
},
}
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