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Address #1067: check whether lockfile exists

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Stephan Seitz 2021-03-23 17:16:12 +01:00 • committed by Stephan Seitz
parent 123d2edfce
commit 88ac3d2365
1 changed files with 2 additions and 1 deletions
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3
lua/nvim-treesitter/install.lua
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@ -33,7 +33,8 @@ end
local function get_revision(lang)
if #lockfile == 0 then
lockfile = vim.fn.json_decode(vim.fn.readfile(utils.join_path(utils.get_package_path(), 'lockfile.json')))
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
return (lockfile[lang] and lockfile[lang].revision)
end