837897a79d
* docs(gotests): update and fix * fix(health): typos * docs(impl): update and fix typos * docs(config): typos * docs(iferr): update * typos * docs(struct_tags): update * docs: fix typos * docs: Capitalization * docgen
32 lines
984 B
Lua
32 lines
984 B
Lua
---@toc_entry Iferr
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---@tag gopher.nvim-iferr
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---@text If you're using `iferr` tool, this module provides a way to automatically insert `if err != nil` check.
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---@usage Execute `:GoIfErr` near any `err` variable to insert the check
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local c = require "gopher.config"
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local log = require "gopher._utils.log"
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local iferr = {}
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-- That's Lua implementation: github.com/koron/iferr
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function iferr.iferr()
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local boff = vim.fn.wordcount().cursor_bytes
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local pos = vim.fn.getcurpos()[2]
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local data = vim.fn.systemlist((c.commands.iferr .. " -pos " .. boff), vim.fn.bufnr "%")
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if vim.v.shell_error ~= 0 then
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if string.find(data[1], "no functions at") then
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vim.print "no function found"
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log.warn("iferr: no function at " .. boff)
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return
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end
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log.error("failed. output: " .. vim.inspect(data))
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error("iferr failed: " .. vim.inspect(data))
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end
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vim.fn.append(pos, data)
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vim.cmd [[silent normal! j=2j]]
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vim.fn.setpos(".", pos)
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end
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return iferr
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