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feat: allow 'revision' override in parser config (#1661)

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Munif Tanjim 2021-08-08 05:23:11 +06:00 • committed by GitHub
parent 81305705e1
commit 6ed86a8516
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2 changed files with 31 additions and 11 deletions
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3
README.md
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@ -328,6 +328,9 @@ Note also that module functionality is only triggered if your language's filetyp
If Neovim does not detect your language's filetype by default, you can add a short Vimscript file to nvim-treesitter's `ftdetect` runtime directory.
See [Neovim's documentation](https://neovim.io/doc/user/filetype.html#new-filetype) on how to use Vimscript to detect a filetype.
If you use a git repository for your parser and want to use a specific version, you can set the `revision` key
in the `install_info` table for you parser config.
## Update parsers used_by
Sometimes needs to use some parser for different filetype.

39
lua/nvim-treesitter/install.lua
View file

@ -39,11 +39,36 @@ local function get_job_status()
.. "]"
end
local function get_parser_install_info(lang, validate)
local parser_config = parsers.get_parser_configs()[lang]
if not parser_config then
return error("Parser not available for language " .. lang)
end
local install_info = parser_config.install_info
if validate then
vim.validate {
url = { install_info.url, "string" },
files = { install_info.files, "table" },
}
end
return install_info
end
local function get_revision(lang)
if #lockfile == 0 then
local filename = utils.join_path(utils.get_package_path(), "lockfile.json")
lockfile = vim.fn.filereadable(filename) == 1 and vim.fn.json_decode(vim.fn.readfile(filename)) or {}
end
local install_info = get_parser_install_info(lang)
if install_info.revision then
return install_info.revision
end
return (lockfile[lang] and lockfile[lang].revision)
end
@ -59,7 +84,8 @@ local function is_installed(lang)
end
local function needs_update(lang)
return not get_revision(lang) or get_revision(lang) ~= get_installed_revision(lang)
local revision = get_revision(lang)
return not revision or revision ~= get_installed_revision(lang)
end
local function outdated_parsers()
@ -315,16 +341,7 @@ local function install_lang(lang, ask_reinstall, cache_folder, install_folder, w
end
end
local parser_config = parsers.get_parser_configs()[lang]
if not parser_config then
return api.nvim_err_writeln("Parser not available for language " .. lang)
end
local install_info = parser_config.install_info
vim.validate {
url = { install_info.url, "string" },
files = { install_info.files, "table" },
}
local install_info = get_parser_install_info(lang, true)
run_install(cache_folder, install_folder, lang, install_info, with_sync, generate_from_grammar)
end