go.nvim/lua/go/env.lua

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-- env fileread
local util = require("go.utils")
local log = util.log
local M = {}
local vfn = vim.fn
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local sep = require("go.utils").sep()
function M.envfile(f)
local workfolder = vim.lsp.buf.list_workspace_folders()[1] or vfn.getcwd()
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local goenv = workfolder .. sep .. (f or ".env")
if vfn.filereadable(goenv) == 1 then
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return goenv
end
end
function M.append(env, val)
local oldval = vfn.getenv(env)
if val == vim.NIL or string.find(oldval, val) then
return
end
local newval = oldval .. ":" .. val
vfn.setenv(env, newval)
end
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function M.load_env(env, setToEnv)
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setToEnv = setToEnv or true
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env = env or M.envfile()
if vfn.filereadable(env) == 0 then
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return false
end
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local lines = util.lines_from(env)
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local envs = {}
for _, line in ipairs(lines) do
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for k, v in string.gmatch(line, "([%w_]+)=([%w%c%p%z]+)") do
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envs[k] = v
end
end
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log(envs)
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if setToEnv then
for key, val in pairs(envs) do
vfn.setenv(key, val)
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end
end
return envs
end
return M