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local M = {}
local Log = require "lvim.core.log"
local if_nil = vim.F.if_nil
local function git_cmd(opts)
local plenary_loaded, Job = pcall(require, "plenary.job")
if not plenary_loaded then
return 1, { "" }
end
opts = opts or {}
opts.cwd = opts.cwd or get_lvim_base_dir()
local stderr = {}
local stdout, ret = Job:new({
command = "git",
args = opts.args,
cwd = opts.cwd,
on_stderr = function(_, data)
table.insert(stderr, data)
end,
}):sync()
if not vim.tbl_isempty(stderr) then
Log:debug(stderr)
end
if not vim.tbl_isempty(stdout) then
Log:debug(stdout)
end
return ret, stdout, stderr
end
local function safe_deep_fetch()
local ret, result, error = git_cmd { args = { "rev-parse", "--is-shallow-repository" } }
if ret ~= 0 then
Log:error(vim.inspect(error))
return
end
-- git fetch --unshallow will cause an error on a a complete clone
local fetch_mode = result[1] == "true" and "--unshallow" or "--all"
ret = git_cmd { args = { "fetch", fetch_mode } }
if ret ~= 0 then
Log:error("Git fetch failed! Please pull the changes manually in " .. get_lvim_base_dir())
return
end
return true
end
---pulls the latest changes from github
function M.update_base_lvim()
Log:info "Checking for updates"
if not safe_deep_fetch() then
return
end
local ret
ret = git_cmd { args = { "diff", "--quiet", "@{upstream}" } }
if ret == 0 then
Log:info "LunarVim is already up-to-date"
return
end
ret = git_cmd { args = { "merge", "--ff-only", "--progress" } }
if ret ~= 0 then
Log:error("Update failed! Please pull the changes manually in " .. get_lvim_base_dir())
return
end
return true
end
---Switch Lunarvim to the specified development branch
---@param branch string
function M.switch_lvim_branch(branch)
if not safe_deep_fetch() then
return
end
local args = { "switch", branch }
if branch:match "^[0-9]" then
-- avoids producing an error for tags
vim.list_extend(args, { "--detach" })
end
local ret = git_cmd { args = args }
if ret ~= 0 then
Log:error "Unable to switch branches! Check the log for further information"
return
end
return true
end
---Get the current Lunarvim development branch
---@return string|nil
function M.get_lvim_branch()
local _, results = git_cmd { args = { "rev-parse", "--abbrev-ref", "HEAD" } }
local branch = if_nil(results[1], "")
return branch
end
---Get currently checked-out tag of Lunarvim
---@return string
function M.get_lvim_tag()
local args = { "describe", "--tags", "--abbrev=0" }
local _, results = git_cmd { args = args }
local tag = if_nil(results[1], "")
return tag
end
---Get currently running version of Lunarvim
---@return string
function M.get_lvim_version()
local current_branch = M.get_lvim_branch()
local lvim_version
if current_branch ~= "HEAD" or "" then
lvim_version = current_branch .. "-" .. M.get_lvim_current_sha()
else
lvim_version = "v" .. M.get_lvim_tag()
end
return lvim_version
end
---Get the commit hash of currently checked-out commit of Lunarvim
---@return string|nil
function M.get_lvim_current_sha()
local _, log_results = git_cmd { args = { "log", "--pretty=format:%h", "-1" } }
local abbrev_version = if_nil(log_results[1], "")
return abbrev_version
end
return M
|
