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189c5abeba
During provider dispatch, eval_call_provider() saves global
state--including pointers, such as `autocmd_fname`--into
`provider_caller_scope` which is later restored by f_rpcrequest().
But `autocmd_fname` is special-cased in eval_vars(), for performance
(see Vim patch 7.2.021; this is also the singular purpose of the
`autocmd_fname_full` global. Yay!)
If eval_vars() frees `autocmd_fname` then its provider-RPC-scoped alias
becomes a problem.
Solution: Don't free autocmd_fname in eval_vars(), just copy into it.
closes #5245
closes #5617
Reference
------------------------------------------------------------------------
Vim patch 7.2.021
f6dad43c98
Problem: When executing autocommands getting the full file name may be
slow. (David Kotchan)
Solution: Postpone calling FullName_save() until autocmd_fname is used.
vim_dev discussion (2008): "Problem with CursorMoved AutoCommand when
Editing Files on a Remote WIndows Share"
https://groups.google.com/d/msg/vim_dev/kj95weZa_eE/GTgj4aq5sIgJ
103 lines
2.4 KiB
Lua
103 lines
2.4 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
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local clear = helpers.clear
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local command = helpers.command
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local curbufmeths = helpers.curbufmeths
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local eq = helpers.eq
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local eval = helpers.eval
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local expect = helpers.expect
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local feed = helpers.feed
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local feed_command = helpers.feed_command
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local funcs = helpers.funcs
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local insert = helpers.insert
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local meths = helpers.meths
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local missing_provider = helpers.missing_provider
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local write_file = helpers.write_file
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do
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clear()
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if missing_provider('ruby') then
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pending("Missing neovim RubyGem.", function() end)
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return
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end
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end
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before_each(function()
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clear()
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end)
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describe('ruby feature test', function()
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it('works', function()
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eq(1, funcs.has('ruby'))
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end)
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end)
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describe(':ruby command', function()
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it('evaluates ruby', function()
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command('ruby VIM.command("let g:set_by_ruby = [100, 0]")')
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eq({100, 0}, meths.get_var('set_by_ruby'))
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end)
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it('supports nesting', function()
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command([[ruby VIM.command('ruby VIM.command("let set_by_nested_ruby = 555")')]])
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eq(555, meths.get_var('set_by_nested_ruby'))
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end)
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end)
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describe(':rubyfile command', function()
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it('evaluates a ruby file', function()
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local fname = 'rubyfile.rb'
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write_file(fname, 'VIM.command("let set_by_rubyfile = 123")')
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command('rubyfile rubyfile.rb')
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eq(123, meths.get_var('set_by_rubyfile'))
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os.remove(fname)
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end)
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end)
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describe(':rubydo command', function()
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it('exposes the $_ variable for modifying lines', function()
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insert('abc\ndef\nghi\njkl')
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expect([[
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abc
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def
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ghi
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jkl]])
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feed('ggjvj:rubydo $_.upcase!<CR>')
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expect([[
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abc
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DEF
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GHI
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jkl]])
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end)
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it('operates on all lines when not given a range', function()
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insert('abc\ndef\nghi\njkl')
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expect([[
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abc
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def
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ghi
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jkl]])
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feed(':rubydo $_.upcase!<CR>')
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expect([[
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ABC
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DEF
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GHI
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JKL]])
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end)
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it('does not modify the buffer if no changes are made', function()
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command('normal :rubydo 42')
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eq(false, curbufmeths.get_option('modified'))
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end)
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end)
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describe('ruby provider', function()
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it('RPC call to expand("<afile>") during BufDelete #5245 #5617', function()
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command([=[autocmd BufDelete * ruby VIM::evaluate('expand("<afile>")')]=])
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feed_command('help help')
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eq(2, eval('1+1')) -- Still alive?
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end)
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end)
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