mirror of
https://github.com/nvim-treesitter/nvim-treesitter
synced 2024-09-08 02:35:43 +02:00
add parser installer
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ac3c2ec2ec
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3 changed files with 81 additions and 0 deletions
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@ -1,5 +1,6 @@
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local api = vim.api
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local parsers = require'nvim-treesitter.parsers'
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local install = require'nvim-treesitter.install'
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local M = {}
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@ -10,4 +11,8 @@ function M.setup(lang)
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end
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end
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-- To install, run `:lua require'nvim-treesitter'.install_parser('language')`
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-- we should add a vim layer over the lua function
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M.install_parser = install.install_parser
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return M
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74
lua/nvim-treesitter/install.lua
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74
lua/nvim-treesitter/install.lua
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@ -0,0 +1,74 @@
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local api = vim.api
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local fn = vim.fn
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local M = {}
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local package_path = nil
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local repositories = {
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javascript = {
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url = "https://github.com/tree-sitter/tree-sitter-javascript",
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files = "src/parser.c src/scanner.c",
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},
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c = {
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url = "https://github.com/tree-sitter/tree-sitter-c",
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files = "src/parser.c"
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}
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}
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-- TODO(kyazdani): there might be a better way to get the plugin path
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for _, path in pairs(api.nvim_list_runtime_paths()) do
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if string.match(path, '.*/nvim%-treesitter') then
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package_path = path
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break
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end
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end
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local function create_compile_command(ft, path, files)
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-- TODO(kyazdani): should download the parser in $XDG_CACHE_HOME instead of /tmp
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return "cd /tmp/tree-sitter-"..ft..[[ && \
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gcc -o parser.so -shared ]]..files..[[ -Os -I./src && \
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mv parser.so ]]..path.."/parsers/"..ft..[[.so && \
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rm -rf /tmp/tree-sitter-]]..ft
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end
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local function create_download_command(url)
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return "cd /tmp && git clone "..url
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end
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function M.install_parser(lang)
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if fn.has('win32') == 1 then
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-- TODO(kyazdani): this should work on windows too
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api.nvim_err_writeln('This command is not available on windows at the moment.')
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return
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end
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if not lang then
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api.nvim_err_writeln("usage: install_parser('language')")
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return
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end
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local repository = repositories[lang]
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if not repository then
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api.nvim_err_writeln('Parser not available for language '..lang)
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return
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end
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if not package_path then
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api.nvim_err_writeln('Plugin runtime path not found.')
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return
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end
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if not fn.executable('git') == 1 then
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api.nvim_err_writeln('Please install `git` to download parsers.')
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return
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end
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print("Downloading parser...")
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fn.system(create_download_command(repository.url))
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print("Compiling parser...")
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fn.system(create_compile_command(lang, package_path, repository.files))
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print("Install for the " ..lang.." parser was successfull")
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end
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return M
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2
parser/.gitignore
vendored
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2
parser/.gitignore
vendored
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@ -0,0 +1,2 @@
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*
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!.gitignore
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