102 lines
2.7 KiB
Lua
102 lines
2.7 KiB
Lua
--[[
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Copyright 2023 Oscar Wallberg
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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]]
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local M = {}
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M.os_name = vim.loop.os_uname().sysname
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--- Check that an executable is available
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--- @param exe string: Array to look for
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--- @return boolean
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function M.is_installed(exe)
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return vim.fn.executable(exe) == 1
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end
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--- Check that at least one executable is available
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--- @param exes table: Array of exes
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--- @return boolean
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function M.any_installed(exes)
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for _, e in ipairs(exes) do
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if M.is_installed(e) then
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return true
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end
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end
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return false
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end
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--- Asserts that an executable is available
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--- Raises error if missing.
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--- @param exe string: Array to look for
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function M.assert_installed(exe)
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if not M.is_installed(exe) then
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M.notify("Missing executable '" .. exe .. "'.")
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end
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end
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--- Asserts that at least one executable is available
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--- Raises error if missing.
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--- @param exes table: Array of exes
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function M.assert_any_installed(exes)
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if not M.any_installed(exes) then
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error("At least one of the following is required:\n" .. table.concat(exes, ", "))
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end
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end
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--- Asserts that a python module is installed
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---@param mod string: The python module to check
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function M.python3_module_is_installed(mod)
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if not M.is_installed("python3") then
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return false
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end
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local resp = vim.system({ "python3", "-m", "pip", "show", mod, }):wait()
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return resp.code == 0
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end
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--- Asserts that a python module is installed
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---@param mod string: The python module to check
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function M.assert_python3_module_installed(mod)
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if not M.python3_module_is_installed(mod) then
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error("Python3 module " .. mod .. " not installed:\n" .. resp.stdout .. "\n" .. resp.stderr)
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end
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end
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function M.notify(msg, title, level)
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if title and not pcall(require, "notify") then
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msg = "[" .. title .. "] " .. msg
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end
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vim.notify(msg, level, { title = title, })
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end
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function M.debug(msg, title)
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M.notify(msg, title, vim.log.levels.DEBUG)
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end
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function M.info(msg, title)
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M.notify(msg, title, vim.log.levels.INFO)
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end
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function M.warn(msg, title)
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M.notify(msg, title, vim.log.levels.WARN)
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end
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function M.err(msg, title)
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M.notify(msg, title, vim.log.levels.ERROR)
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end
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return M
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