151 lines
3.7 KiB
Lua
151 lines
3.7 KiB
Lua
local utils = require('go.utils')
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local log = utils.log
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local gopls = require('go.gopls')
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local help_items = {}
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local vfn = vim.fn
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local m = {}
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function m.help_complete(_, _, _)
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if #help_items < 1 then
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local doc = vfn.systemlist('go help')
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if vim.v.shell_error ~= 0 then
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vim.notify(
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string.format('failed to run go help %d', vim.v.shell_error),
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vim.log.levels.ERROR
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)
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return
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end
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for _, line in ipairs(doc) do
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local m1 = string.match(line, '^%s+([%w-]+)')
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if m1 ~= nil and m1 ~= 'go' then
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table.insert(help_items, m1)
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end
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end
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table.sort(help_items)
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end
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return help_items
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end
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local function match_doc_flag(lead)
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local doc_flags = { '-all', '-c', '-cmd', '-short', '-src', '-u' }
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local items = {}
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local p = string.format('^%s', lead)
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for _, f in ipairs(doc_flags) do
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local k = string.match(f, p)
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log(k, f, p)
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if k then
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table.insert(items, f)
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end
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end
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table.sort(items)
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log(items)
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return items or {}
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end
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local function match_partial_item_name(pkg, pattern)
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local cmd = string.format('go doc %s', pkg)
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local doc = vfn.systemlist(cmd)
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if vim.v.shell_error ~= 0 then
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utils.warn('go doc failed', vim.inspect(doc))
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return
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end
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local items = {}
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for _, _type in ipairs({ 'var', 'const', 'func', 'type' }) do
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local patterns = {
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string.format('^%%s*%s (%s%%w+)', _type, pattern),
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string.format('^%%s*%s %%(.-%%) (%s%%w+)', _type, pattern),
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}
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log(patterns)
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for _, line in ipairs(doc) do
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local k
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for _, pat in ipairs(patterns) do
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k = string.match(line, pat)
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if k then
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log(k)
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table.insert(items, k)
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break
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end
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end
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end
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end
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table.sort(items)
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log(items)
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return items
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end
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function m.doc_complete(_, cmdline, _)
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local words = vim.split(cmdline, '%s+')
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if string.match(words[#words], '^-') then
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log(words)
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return match_doc_flag(words[#words])
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end
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if #words > 2 and string.match(words[#words - 1], '^-') == nil then
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local pkg = words[#words - 1]
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local item = words[#words]
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return match_partial_item_name(pkg, item)
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elseif #words > 1 and string.match(words[#words], '^[^-].+%..*') ~= nil then
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local pkg, item, method = unpack(vim.split(words[#words], '%.'))
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if method then
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pkg = string.format('%s.%s', pkg, item)
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item = method
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end
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local comps = match_partial_item_name(pkg, item)
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for i, comp in ipairs(comps or {}) do
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comps[i] = string.format('%s.%s', pkg, comp)
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end
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return comps or {}
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elseif #words >= 1 and not string.match(words[#words], '^-') then
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local pkgs = gopls.list_pkgs()
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if pkgs then
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local match = {}
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if #words > 1 and #words[#words] > 0 then
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for _, value in ipairs(pkgs) do
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if string.match(value, words[#words]) then
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table.insert(match, value)
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end
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end
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else
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match = pkgs
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end
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log(match)
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return match or {}
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end
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end
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return ''
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end
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m.run = function(kind, func)
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if func == nil then
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func = kind
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kind = nil
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end
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log(kind, func)
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if vim.fn.empty(func) == 1 then
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return vim.lsp.buf.hover()
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end
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-- vim.validate({ func = { func, "table" } })
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local setup = { 'go', 'doc', kind, unpack(func or {}) }
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--
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return vfn.jobstart(setup, {
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on_stdout = function(_, data, _)
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log(data)
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data = utils.handle_job_data(data)
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if not data then
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return
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end
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local close_events = { 'CursorMoved', 'CursorMovedI', 'BufHidden', 'InsertCharPre' }
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local config = { close_events = close_events, focusable = true, border = 'single' }
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vim.lsp.util.open_floating_preview(data, 'go', config)
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end,
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}),
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setup
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end
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return m
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