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Copy pathwget.lua
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67 lines (57 loc) · 1.76 KB
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local path = require('java-core.utils.path')
local class = require('java-core.utils.class')
local log = require('java-core.utils.log2')
---@class java-core.Wget
---@field url string
---@field dest string
---@field retry_count number
---@field timeout number
local Wget = class()
---@class java-core.WgetOpts
---@field url string URL to download
---@field dest? string Destination path (optional, uses temp if not provided)
---@field retry_count? number Retry count (optional, defaults to 5)
---@field timeout? number Timeout in seconds (optional, defaults to 30)
---@param opts java-core.WgetOpts
function Wget:_init(opts)
self.url = opts.url
if not opts.dest then
local filename = vim.fs.basename(opts.url)
local tmp_dir = vim.fn.tempname()
vim.fn.mkdir(tmp_dir, 'p')
self.dest = path.join(tmp_dir, filename)
log.debug('Using temp destination:', self.dest)
else
self.dest = opts.dest
log.debug('Using provided destination:', self.dest)
end
self.retry_count = opts.retry_count or 5
self.timeout = opts.timeout or 30
end
---Download file using wget
---@return string|nil # Path to downloaded file, or nil on failure
---@return string|nil # Error message if failed
function Wget:download()
log.debug('wget downloading:', self.url, 'to', self.dest)
-- argv list so no shell quoting is involved
local cmd = {
'wget',
'-t',
tostring(self.retry_count),
'-T',
tostring(self.timeout),
'-O',
self.dest,
self.url,
}
log.debug('wget command:', cmd)
local result = vim.fn.system(cmd)
local exit_code = vim.v.shell_error
if exit_code ~= 0 then
log.error('wget failed:', exit_code, result)
return nil, string.format('wget failed (exit %d): %s', exit_code, result)
end
log.debug('wget download completed:', self.dest)
return self.dest, nil
end
return Wget